NAICS 2022 North America

ISIC Rev. 4 Global

Aligned to ISIC

NAICS aligns broadly to ISIC at section and division level, but diverges significantly at 5–6 digit codes where NAICS is far more granular.

97 Exact 1:1 matches 23%

320 NAICS more granular 77%

417 Total class codes

NAICS — North American Industry Classification System

US Census Bureau / Statistics Canada / INEGI · North America

The current US, Canada, and Mexico standard. Uses 6-digit codes, making it significantly more granular than ISIC at the detail level.

Used for: US/Canada/Mexico business registration, SEC filings, Census economic data.

Browse NAICS →

ISIC — International Standard Industrial Classification of All Economic Activities

United Nations Statistics Division · Global

The UN global standard underpinning all site analysis. Covers every economic activity in a 4-level hierarchy (section → division → group → class).

Used for: Global statistical comparisons, international research; base system for NACE, SSIC, CNAE.

Browse ISIC →

How to read alignment types

1:1 Direct match — one NAICS class corresponds to exactly one ISIC class

NAICS splits NAICS subdivides what ISIC treats as a single category — analysis covers the combined activity

Alignment by Sector

Each block represents an ISIC section. Colour indicates alignment quality at class level: Strong (≥80% exact), Mixed, Weak (<50% exact).

A Agriculture, forestry and fishing

27 exact 27 splits

B Mining and quarrying

11 exact 11 splits

C Manufacturing

102 exact 121 splits

D Electricity, gas, steam and air conditioning supply

6 exact 2 splits

E Water supply; sewerage, waste management and remediation activities

13 exact 4 splits

F Construction

13 exact 9 splits

G Wholesale and retail trade; repair of motor vehicles and motorcycles

29 exact 34 splits

H Transportation and storage

19 exact 18 splits

I Accommodation and food service activities

11 exact 5 splits

J Information and communication

16 exact 15 splits

K Financial and insurance activities

21 exact 10 splits

L Real estate activities

4 exact 2 splits

M Professional, scientific and technical activities

24 exact 11 splits

N Administrative and support service activities

37 exact 14 splits

O Public administration and defence; compulsory social security

6 exact 6 splits

P Education

9 exact 5 splits

Q Human health and social work activities

16 exact 6 splits

R Arts, entertainment and recreation

11 exact 9 splits

S Other service activities

15 exact 11 splits

T Activities of households as employers; undifferentiated goods- and services-producing activities of households for own use

4 exact

U Activities of extraterritorial organizations and bodies

4 exact

Full Classification Hierarchy

417 ISIC classes

ISIC Code	ISIC Activity	Alignment	NAICS Mapping
A	Agriculture, forestry and fishing		11 Agriculture, Forestry, Fishing and Hunting
01	Crop and animal production, hunting and related service activities		1111 Oilseed and Grain Farming 1113 Fruit and Tree Nut Farming 1119 Other Crop Farming 1151 Support Activities for Crop Production
011	Growing of non-perennial crops		1111 Oilseed and Grain Farming 1119 Other Crop Farming 1114 Greenhouse, Nursery, and Floriculture Production 1112 Vegetable and Melon Farming
0111	Growing of cereals (except rice), leguminous crops and oil seeds	9 NAICS codes	111110 Soybean Farming 111120 Oilseed (except Soybean) Farming 111130 Dry Pea and Bean Farming 111140 Wheat Farming 111150 Corn Farming 111191 Oilseed and Grain Combination Farming 111199 All Other Grain Farming 111992 Peanut Farming 111998 All Other Miscellaneous Crop Farming
0112	Growing of rice	1:1	111160 Rice Farming
0113	Growing of vegetables and melons, roots and tubers	5 NAICS codes	111211 Potato Farming 111219 Other Vegetable (except Potato) and Melon Farming 111411 Mushroom Production 111419 Other Food Crops Grown Under Cover 111991 Sugar Beet Farming
0114	Growing of sugar cane	1:1	111930 Sugarcane Farming
0115	Growing of tobacco	1:1	111910 Tobacco Farming
0116	Growing of fibre crops	2 NAICS codes	111920 Cotton Farming 111998 All Other Miscellaneous Crop Farming
0119	Growing of other non-perennial crops	3 NAICS codes	111219 Other Vegetable (except Potato) and Melon Farming 111422 Floriculture Production 111940 Hay Farming
012	Growing of perennial crops		1113 Fruit and Tree Nut Farming 1112 Vegetable and Melon Farming
0121	Growing of grapes	1:1	111332 Grape Vineyards
0122	Growing of tropical and subtropical fruits	2 NAICS codes	111339 Other Noncitrus Fruit Farming 111419 Other Food Crops Grown Under Cover
0123	Growing of citrus fruits	2 NAICS codes	111310 Orange Groves 111320 Citrus (except Orange) Groves
0124	Growing of pome fruits and stone fruits	2 NAICS codes	111331 Apple Orchards 111339 Other Noncitrus Fruit Farming
0125	Growing of other tree and bush fruits and nuts	4 NAICS codes	111333 Strawberry Farming 111334 Berry (except Strawberry) Farming 111335 Tree Nut Farming 111339 Other Noncitrus Fruit Farming
0126	Growing of oleaginous fruits	2 NAICS codes	111335 Tree Nut Farming 111339 Other Noncitrus Fruit Farming
0127	Growing of beverage crops	2 NAICS codes	111339 Other Noncitrus Fruit Farming 111998 All Other Miscellaneous Crop Farming
0128	Growing of spices, aromatic, drug and pharmaceutical crops	3 NAICS codes	111219 Other Vegetable (except Potato) and Melon Farming 111419 Other Food Crops Grown Under Cover 111998 All Other Miscellaneous Crop Farming
0129	Growing of other perennial crops	2 NAICS codes	111421 Nursery and Tree Production 111998 All Other Miscellaneous Crop Farming
013	Plant propagation		1114 Greenhouse, Nursery, and Floriculture Production
0130	Plant propagation	1:1	111421 Nursery and Tree Production
014	Animal production		1123 Poultry and Egg Production 1121 Cattle Ranching and Farming 1129 Other Animal Production 1124 Sheep and Goat Farming
0141	Raising of cattle and buffaloes	4 NAICS codes	112111 Beef Cattle Ranching and Farming 112112 Cattle Feedlots 112120 Dairy Cattle and Milk Production 112130 Dual-Purpose Cattle Ranching and Farming
0142	Raising of horses and other equines	1:1	112920 Horses and Other Equine Production
0143	Raising of camels and camelids	1:1	112990 All Other Animal Production
0144	Raising of sheep and goats	2 NAICS codes	112410 Sheep Farming 112420 Goat Farming
0145	Raising of swine/pigs	1:1	112210 Hog and Pig Farming
0146	Raising of poultry	5 NAICS codes	112310 Chicken Egg Production 112320 Broilers and Other Meat Type Chicken Production 112330 Turkey Production 112340 Poultry Hatcheries 112390 Other Poultry Production
0149	Raising of other animals	4 NAICS codes	112390 Other Poultry Production 112910 Apiculture 112930 Fur-Bearing Animal and Rabbit Production 112990 All Other Animal Production
015	Mixed farming		1129 Other Animal Production
0150	Mixed farming	2 NAICS codes	111998 All Other Miscellaneous Crop Farming 112990 All Other Animal Production
016	Support activities to agriculture and post-harvest crop activities		1151 Support Activities for Crop Production
0161	Support activities for crop production	4 NAICS codes	115112 Soil Preparation, Planting, and Cultivating 115113 Crop Harvesting, Primarily by Machine 115115 Farm Labor Contractors and Crew Leaders 115116 Farm Management Services
0162	Support activities for animal production	2 NAICS codes	115116 Farm Management Services 115210 Support Activities for Animal Production
0163	Post-harvest crop activities	2 NAICS codes	115111 Cotton Ginning 115114 Postharvest Crop Activities (except Cotton Ginning)
0164	Seed processing for propagation	1:1	115114 Postharvest Crop Activities (except Cotton Ginning)
017	Hunting, trapping and related service activities		1142 Hunting and Trapping
0170	Hunting, trapping and related service activities	1:1	114210 Hunting and Trapping
02	Forestry and logging		1131 Timber Tract Operations 1132 Forest Nurseries and Gathering of Forest Products 1153 Support Activities for Forestry
021	Silviculture and other forestry activities		1131 Timber Tract Operations
0210	Silviculture and other forestry activities	2 NAICS codes	113110 Timber Tract Operations 113210 Forest Nurseries and Gathering of Forest Products
0220	Logging	1:1	113310 Logging
023	Gathering of non-wood forest products		1132 Forest Nurseries and Gathering of Forest Products
0230	Gathering of non-wood forest products	2 NAICS codes	111998 All Other Miscellaneous Crop Farming 113210 Forest Nurseries and Gathering of Forest Products
024	Support services to forestry		1153 Support Activities for Forestry
0240	Support services to forestry	2 NAICS codes	113310 Logging 115310 Support Activities for Forestry
03	Fishing and aquaculture		1125 Aquaculture 1141 Fishing 1114 Greenhouse, Nursery, and Floriculture Production
031	Fishing		1141 Fishing
0311	Marine fishing	4 NAICS codes	114111 Finfish Fishing 114112 Shellfish Fishing 114119 Other Marine Fishing 311710 Seafood Product Preparation and Packaging
0312	Freshwater fishing	3 NAICS codes	114111 Finfish Fishing 114112 Shellfish Fishing 114119 Other Marine Fishing
032	Aquaculture		1125 Aquaculture 1114 Greenhouse, Nursery, and Floriculture Production
0321	Marine aquaculture	3 NAICS codes	112511 Finfish Farming and Fish Hatcheries 112512 Shellfish Farming 112519 Other Aquaculture
0322	Freshwater aquaculture	4 NAICS codes	111419 Other Food Crops Grown Under Cover 112511 Finfish Farming and Fish Hatcheries 112512 Shellfish Farming 112519 Other Aquaculture
B	Mining and quarrying		21 Mining, Quarrying, and Oil and Gas Extraction
0510	Mining of hard coal	2 NAICS codes	211111 212113
0520	Mining of lignite	2 NAICS codes	212111 212112
0610	Extraction of crude petroleum	1:1	211111
0620	Extraction of natural gas	2 NAICS codes	211111 211112
07	Mining of metal ores		2122 Metal Ore Mining
071	Mining of iron ores		2122 Metal Ore Mining
0710	Mining of iron ores	1:1	212210 Iron Ore Mining
0721	Mining of uranium and thorium ores	2 NAICS codes	212291 212299
0729	Mining of other non-ferrous metal ores	6 NAICS codes	212221 212222 212231 212234 212291 212299
08	Other mining and quarrying		2123 Nonmetallic Mineral Mining and Quarrying
081	Quarrying of stone, sand and clay		2123 Nonmetallic Mineral Mining and Quarrying
0810	Quarrying of stone, sand and clay	9 NAICS codes	212311 Dimension Stone Mining and Quarrying 212312 Crushed and Broken Limestone Mining and Quarrying 212313 Crushed and Broken Granite Mining and Quarrying 212319 Other Crushed and Broken Stone Mining and Quarrying 212321 Construction Sand and Gravel Mining 212322 Industrial Sand Mining 212324 212325 212399
089	Mining and quarrying n.e.c.		2123 Nonmetallic Mineral Mining and Quarrying
0891	Mining of chemical and fertilizer minerals	4 NAICS codes	212312 Crushed and Broken Limestone Mining and Quarrying 212391 212392 212393
0892	Extraction of peat	1:1	212399
0893	Extraction of salt	2 NAICS codes	212393 311942 Spice and Extract Manufacturing
0899	Other mining and quarrying n.e.c.	2 NAICS codes	212325 212399
09	Mining support service activities		2131 Support Activities for Mining
091	Support activities for petroleum and natural gas extraction		2131 Support Activities for Mining
0910	Support activities for petroleum and natural gas extraction	3 NAICS codes	213111 Drilling Oil and Gas Wells 213112 Support Activities for Oil and Gas Operations 488999 All Other Support Activities for Transportation
0990	Support activities for other mining and quarrying	3 NAICS codes	213113 Support Activities for Coal Mining 213114 Support Activities for Metal Mining 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining
C	Manufacturing		33 Manufacturing 32 Manufacturing 31 Manufacturing
10	Manufacture of food products		3119 Other Food Manufacturing 3112 Grain and Oilseed Milling 3118 Bakeries and Tortilla Manufacturing 3113 Sugar and Confectionery Product Manufacturing
101	Processing and preserving of meat		3116 Animal Slaughtering and Processing
1010	Processing and preserving of meat	6 NAICS codes	311412 Frozen Specialty Food Manufacturing 311611 Animal (except Poultry) Slaughtering 311612 Meat Processed from Carcasses 311613 Rendering and Meat Byproduct Processing 311615 Poultry Processing 311710 Seafood Product Preparation and Packaging
1020	Processing and preserving of fish, crustaceans and molluscs	1:1	311710 Seafood Product Preparation and Packaging
103	Processing and preserving of fruit and vegetables		3114 Fruit and Vegetable Preserving and Specialty Food Manufacturing 3119 Other Food Manufacturing
1030	Processing and preserving of fruit and vegetables	11 NAICS codes	311211 Flour Milling 311411 Frozen Fruit, Juice, and Vegetable Manufacturing 311421 Fruit and Vegetable Canning 311423 Dried and Dehydrated Food Manufacturing 311911 Roasted Nuts and Peanut Butter Manufacturing 311919 Other Snack Food Manufacturing 311930 Flavoring Syrup and Concentrate Manufacturing 311941 Mayonnaise, Dressing, and Other Prepared Sauce Manufacturing 311942 Spice and Extract Manufacturing 311991 Perishable Prepared Food Manufacturing 311999 All Other Miscellaneous Food Manufacturing
104	Manufacture of vegetable and animal oils and fats		3112 Grain and Oilseed Milling
1040	Manufacture of vegetable and animal oils and fats	4 NAICS codes	311221 Wet Corn Milling and Starch Manufacturing 311224 Soybean and Other Oilseed Processing 311225 Fats and Oils Refining and Blending 311710 Seafood Product Preparation and Packaging
105	Manufacture of dairy products		3115 Dairy Product Manufacturing
1050	Manufacture of dairy products	5 NAICS codes	311511 Fluid Milk Manufacturing 311512 Creamery Butter Manufacturing 311513 Cheese Manufacturing 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing 311520 Ice Cream and Frozen Dessert Manufacturing
106	Manufacture of grain mill products, starches and starch products		3112 Grain and Oilseed Milling
1061	Manufacture of grain mill products	4 NAICS codes	311211 Flour Milling 311212 Rice Milling 311230 Breakfast Cereal Manufacturing 311824 Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour
1062	Manufacture of starches and starch products	2 NAICS codes	311221 Wet Corn Milling and Starch Manufacturing 311225 Fats and Oils Refining and Blending
107	Manufacture of other food products		3119 Other Food Manufacturing 3118 Bakeries and Tortilla Manufacturing 3113 Sugar and Confectionery Product Manufacturing 3114 Fruit and Vegetable Preserving and Specialty Food Manufacturing
1071	Manufacture of bakery products	7 NAICS codes	311412 Frozen Specialty Food Manufacturing 311811 Retail Bakeries 311812 Commercial Bakeries 311813 Frozen Cakes, Pies, and Other Pastries Manufacturing 311821 Cookie and Cracker Manufacturing 311830 Tortilla Manufacturing 311919 Other Snack Food Manufacturing
1072	Manufacture of sugar	3 NAICS codes	111998 All Other Miscellaneous Crop Farming 311313 Beet Sugar Manufacturing 311314 Cane Sugar Manufacturing
1073	Manufacture of cocoa, chocolate and sugar confectionery	3 NAICS codes	311340 Nonchocolate Confectionery Manufacturing 311351 Chocolate and Confectionery Manufacturing from Cacao Beans 311352 Confectionery Manufacturing from Purchased Chocolate
1074	Manufacture of macaroni, noodles, couscous and similar farinaceous products	4 NAICS codes	311412 Frozen Specialty Food Manufacturing 311422 Specialty Canning 311824 Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour 311991 Perishable Prepared Food Manufacturing
1075	Manufacture of prepared meals and dishes	5 NAICS codes	311412 Frozen Specialty Food Manufacturing 311422 Specialty Canning 311710 Seafood Product Preparation and Packaging 311824 Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour 311999 All Other Miscellaneous Food Manufacturing
1079	Manufacture of other food products n.e.c.	14 NAICS codes	311412 Frozen Specialty Food Manufacturing 311421 Fruit and Vegetable Canning 311422 Specialty Canning 311423 Dried and Dehydrated Food Manufacturing 311513 Cheese Manufacturing 311514 Dry, Condensed, and Evaporated Dairy Product Manufacturing 311612 Meat Processed from Carcasses 311710 Seafood Product Preparation and Packaging 311920 Coffee and Tea Manufacturing 311930 Flavoring Syrup and Concentrate Manufacturing 311941 Mayonnaise, Dressing, and Other Prepared Sauce Manufacturing 311942 Spice and Extract Manufacturing 311991 Perishable Prepared Food Manufacturing 311999 All Other Miscellaneous Food Manufacturing
108	Manufacture of prepared animal feeds		3111 Animal Food Manufacturing
1080	Manufacture of prepared animal feeds	2 NAICS codes	311111 Dog and Cat Food Manufacturing 311119 Other Animal Food Manufacturing
11	Manufacture of beverages		3121 Beverage Manufacturing 3112 Grain and Oilseed Milling
110	Manufacture of beverages		3121 Beverage Manufacturing 3112 Grain and Oilseed Milling
1101	Distilling, rectifying and blending of spirits	2 NAICS codes	312130 Wineries 312140 Distilleries
1102	Manufacture of wines	1:1	312130 Wineries
1103	Manufacture of malt liquors and malt	2 NAICS codes	311213 Malt Manufacturing 312120 Breweries
1104	Manufacture of soft drinks; production of mineral waters and other bottled waters	2 NAICS codes	312111 Soft Drink Manufacturing 312112 Bottled Water Manufacturing
12	Manufacture of tobacco products		3122 Tobacco Manufacturing
120	Manufacture of tobacco products		3122 Tobacco Manufacturing
1200	Manufacture of tobacco products	1:1	312230 Tobacco Manufacturing
13	Manufacture of textiles		3132 Fabric Mills 3131 Fiber, Yarn, and Thread Mills 3133 Textile and Fabric Finishing and Fabric Coating Mills 3141 Textile Furnishings Mills
131	Spinning, weaving and finishing of textiles		3131 Fiber, Yarn, and Thread Mills 3133 Textile and Fabric Finishing and Fabric Coating Mills
1311	Preparation and spinning of textile fibres	3 NAICS codes	313110 Fiber, Yarn, and Thread Mills 313310 Textile and Fabric Finishing Mills 314999 All Other Miscellaneous Textile Product Mills
1312	Weaving of textiles	1:1	313210 Broadwoven Fabric Mills
1313	Finishing of textiles	5 NAICS codes	313310 Textile and Fabric Finishing Mills 313320 Fabric Coating Mills 314999 All Other Miscellaneous Textile Product Mills 323113 Commercial Screen Printing 561990 All Other Support Services
139	Manufacture of other textiles		3132 Fabric Mills 3141 Textile Furnishings Mills 3149 Other Textile Product Mills
1391	Manufacture of knitted and crocheted fabrics	1:1	313240 Knit Fabric Mills
1392	Manufacture of made-up textile articles, except apparel	5 NAICS codes	314120 Curtain and Linen Mills 314910 Textile Bag and Canvas Mills 314999 All Other Miscellaneous Textile Product Mills 336360 Motor Vehicle Seating and Interior Trim Manufacturing 337920 Blind and Shade Manufacturing
1393	Manufacture of carpets and rugs	2 NAICS codes	314110 Carpet and Rug Mills 314999 All Other Miscellaneous Textile Product Mills
1394	Manufacture of cordage, rope, twine and netting	2 NAICS codes	314994 Rope, Cordage, Twine, Tire Cord, and Tire Fabric Mills 314999 All Other Miscellaneous Textile Product Mills
1399	Manufacture of other textiles n.e.c.	11 NAICS codes	313220 Narrow Fabric Mills and Schiffli Machine Embroidery 313230 Nonwoven Fabric Mills 313240 Knit Fabric Mills 314994 Rope, Cordage, Twine, Tire Cord, and Tire Fabric Mills 314999 All Other Miscellaneous Textile Product Mills 315990 Apparel Accessories and Other Apparel Manufacturing 322220 Paper Bag and Coated and Treated Paper Manufacturing 335129 336360 Motor Vehicle Seating and Interior Trim Manufacturing 339940 Office Supplies (except Paper) Manufacturing 339991 Gasket, Packing, and Sealing Device Manufacturing
14	Manufacture of wearing apparel		3132 Fabric Mills 3149 Other Textile Product Mills 3152 Cut and Sew Apparel Manufacturing
141	Manufacture of wearing apparel, except fur apparel		3149 Other Textile Product Mills
1410	Manufacture of wearing apparel, except fur apparel	8 NAICS codes	314999 All Other Miscellaneous Textile Product Mills 315210 Cut and Sew Apparel Contractors 315220 315240 315280 315990 Apparel Accessories and Other Apparel Manufacturing 316998 339999 All Other Miscellaneous Manufacturing
142	Manufacture of articles of fur		3132 Fabric Mills 3152 Cut and Sew Apparel Manufacturing
1420	Manufacture of articles of fur	6 NAICS codes	313210 Broadwoven Fabric Mills 313240 Knit Fabric Mills 315210 Cut and Sew Apparel Contractors 315240 315280 315990 Apparel Accessories and Other Apparel Manufacturing
1430	Manufacture of knitted and crocheted apparel	2 NAICS codes	315110 315190
15	Manufacture of leather and related products		3161 Leather and Hide Tanning and Finishing 3162 Footwear Manufacturing
151	Tanning and dressing of leather; manufacture of luggage, handbags, saddlery and harness; dressing and dyeing of fur		3161 Leather and Hide Tanning and Finishing
1511	Tanning and dressing of leather; dressing and dyeing of fur	1:1	316110 Leather and Hide Tanning and Finishing
1512	Manufacture of luggage, handbags and the like, saddlery and harness	4 NAICS codes	314910 Textile Bag and Canvas Mills 316992 316998 339991 Gasket, Packing, and Sealing Device Manufacturing
152	Manufacture of footwear		3162 Footwear Manufacturing
1520	Manufacture of footwear	2 NAICS codes	316210 Footwear Manufacturing 316998
16	Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials		3219 Other Wood Product Manufacturing 3212 Veneer, Plywood, and Engineered Wood Product Manufacturing 3211 Sawmills and Wood Preservation 1133 Logging
161	Sawmilling and planing of wood		1133 Logging 3211 Sawmills and Wood Preservation
1610	Sawmilling and planing of wood	6 NAICS codes	113310 Logging 321113 Sawmills 321114 Wood Preservation 321912 Cut Stock, Resawing Lumber, and Planing 321918 Other Millwork (including Flooring) 321999 All Other Miscellaneous Wood Product Manufacturing
162	Manufacture of products of wood, cork, straw and plaiting materials		3219 Other Wood Product Manufacturing 3212 Veneer, Plywood, and Engineered Wood Product Manufacturing 3211 Sawmills and Wood Preservation
1621	Manufacture of veneer sheets and wood-based panels	4 NAICS codes	321211 Hardwood Veneer and Plywood Manufacturing 321212 Softwood Veneer and Plywood Manufacturing 321213 321219 Reconstituted Wood Product Manufacturing
1622	Manufacture of builders' carpentry and joinery	9 NAICS codes	321113 Sawmills 321213 321214 321911 Wood Window and Door Manufacturing 321912 Cut Stock, Resawing Lumber, and Planing 321918 Other Millwork (including Flooring) 321991 Manufactured Home (Mobile Home) Manufacturing 321992 Prefabricated Wood Building Manufacturing 337215 Showcase, Partition, Shelving, and Locker Manufacturing
1623	Manufacture of wooden containers	2 NAICS codes	321920 Wood Container and Pallet Manufacturing 321999 All Other Miscellaneous Wood Product Manufacturing
1629	Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials	9 NAICS codes	321912 Cut Stock, Resawing Lumber, and Planing 321920 Wood Container and Pallet Manufacturing 321999 All Other Miscellaneous Wood Product Manufacturing 324199 All Other Petroleum and Coal Products Manufacturing 337920 Blind and Shade Manufacturing 339940 Office Supplies (except Paper) Manufacturing 339950 Sign Manufacturing 339991 Gasket, Packing, and Sealing Device Manufacturing 339999 All Other Miscellaneous Manufacturing
17	Manufacture of paper and paper products		3222 Converted Paper Product Manufacturing 3221 Pulp, Paper, and Paperboard Mills
170	Manufacture of paper and paper products		3222 Converted Paper Product Manufacturing 3221 Pulp, Paper, and Paperboard Mills
1701	Manufacture of pulp, paper and paperboard	7 NAICS codes	322110 Pulp Mills 322121 322122 322130 Paperboard Mills 322220 Paper Bag and Coated and Treated Paper Manufacturing 322299 All Other Converted Paper Product Manufacturing 339940 Office Supplies (except Paper) Manufacturing
1702	Manufacture of corrugated paper and paperboard and of containers of paper and paperboard	7 NAICS codes	322121 322130 Paperboard Mills 322211 Corrugated and Solid Fiber Box Manufacturing 322212 Folding Paperboard Box Manufacturing 322219 Other Paperboard Container Manufacturing 322220 Paper Bag and Coated and Treated Paper Manufacturing 322299 All Other Converted Paper Product Manufacturing
1709	Manufacture of other articles of paper and paperboard	11 NAICS codes	322121 322130 Paperboard Mills 322219 Other Paperboard Container Manufacturing 322220 Paper Bag and Coated and Treated Paper Manufacturing 322230 Stationery Product Manufacturing 322291 Sanitary Paper Product Manufacturing 322299 All Other Converted Paper Product Manufacturing 323111 Commercial Printing (except Screen and Books) 332992 Small Arms Ammunition Manufacturing 339940 Office Supplies (except Paper) Manufacturing 339991 Gasket, Packing, and Sealing Device Manufacturing
18	Printing and reproduction of recorded media		3231 Printing and Related Support Activities
181	Printing and service activities related to printing		3231 Printing and Related Support Activities
1811	Printing	4 NAICS codes	323111 Commercial Printing (except Screen and Books) 323113 Commercial Screen Printing 323117 Books Printing 339950 Sign Manufacturing
1812	Service activities related to printing	1:1	323120 Support Activities for Printing
1820	Reproduction of recorded media	1:1	334614
19	Manufacture of coke and refined petroleum products		3241 Petroleum and Coal Products Manufacturing
1910	Manufacture of coke oven products	2 NAICS codes	324199 All Other Petroleum and Coal Products Manufacturing 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing
192	Manufacture of refined petroleum products		3241 Petroleum and Coal Products Manufacturing
1920	Manufacture of refined petroleum products	4 NAICS codes	324110 Petroleum Refineries 324191 Petroleum Lubricating Oil and Grease Manufacturing 324199 All Other Petroleum and Coal Products Manufacturing 325110 Petrochemical Manufacturing
20	Manufacture of chemicals and chemical products		3251 Basic Chemical Manufacturing 3253 Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing 3256 Soap, Cleaning Compound, and Toilet Preparation Manufacturing 3259 Other Chemical Product and Preparation Manufacturing
201	Manufacture of basic chemicals, fertilizers and nitrogen compounds, plastics and synthetic rubber in primary forms		3251 Basic Chemical Manufacturing 3253 Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing 3252 Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing 3121 Beverage Manufacturing
2011	Manufacture of basic chemicals	11 NAICS codes	312140 Distilleries 325110 Petrochemical Manufacturing 325120 Industrial Gas Manufacturing 325130 Synthetic Dye and Pigment Manufacturing 325180 Other Basic Inorganic Chemical Manufacturing 325193 Ethyl Alcohol Manufacturing 325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing 325199 All Other Basic Organic Chemical Manufacturing 325312 Phosphatic Fertilizer Manufacturing 325612 Polish and Other Sanitation Good Manufacturing 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing
2012	Manufacture of fertilizers and nitrogen compounds	4 NAICS codes	325180 Other Basic Inorganic Chemical Manufacturing 325311 Nitrogenous Fertilizer Manufacturing 325312 Phosphatic Fertilizer Manufacturing 325314 Fertilizer (Mixing Only) Manufacturing
2013	Manufacture of plastics and synthetic rubber in primary forms	3 NAICS codes	325211 Plastics Material and Resin Manufacturing 325212 Synthetic Rubber Manufacturing 325991 Custom Compounding of Purchased Resins
202	Manufacture of other chemical products		3256 Soap, Cleaning Compound, and Toilet Preparation Manufacturing 3255 Paint, Coating, and Adhesive Manufacturing 3259 Other Chemical Product and Preparation Manufacturing 3251 Basic Chemical Manufacturing
2021	Manufacture of pesticides and other agrochemical products	2 NAICS codes	325320 Pesticide and Other Agricultural Chemical Manufacturing 325612 Polish and Other Sanitation Good Manufacturing
2022	Manufacture of paints, varnishes and similar coatings, printing ink and mastics	6 NAICS codes	325194 Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing 325510 Paint and Coating Manufacturing 325520 Adhesive Manufacturing 325910 Printing Ink Manufacturing 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 339940 Office Supplies (except Paper) Manufacturing
2023	Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations	7 NAICS codes	325611 Soap and Other Detergent Manufacturing 325612 Polish and Other Sanitation Good Manufacturing 325613 Surface Active Agent Manufacturing 325620 Toilet Preparation Manufacturing 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing 339999 All Other Miscellaneous Manufacturing
2029	Manufacture of other chemical products n.e.c.	10 NAICS codes	325199 All Other Basic Organic Chemical Manufacturing 325413 In-Vitro Diagnostic Substance Manufacturing 325520 Adhesive Manufacturing 325612 Polish and Other Sanitation Good Manufacturing 325613 Surface Active Agent Manufacturing 325920 Explosives Manufacturing 325992 Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 332992 Small Arms Ammunition Manufacturing 332993 Ammunition (except Small Arms) Manufacturing
2030	Manufacture of man-made fibres	1:1	325220 Artificial and Synthetic Fibers and Filaments Manufacturing
21	Manufacture of basic pharmaceutical products and pharmaceutical preparations		3254 Pharmaceutical and Medicine Manufacturing 3251 Basic Chemical Manufacturing
210	Manufacture of pharmaceuticals, medicinal chemical and botanical products		3254 Pharmaceutical and Medicine Manufacturing 3251 Basic Chemical Manufacturing
2100	Manufacture of pharmaceuticals, medicinal chemical and botanical products	6 NAICS codes	325199 All Other Basic Organic Chemical Manufacturing 325411 Medicinal and Botanical Manufacturing 325412 Pharmaceutical Preparation Manufacturing 325413 In-Vitro Diagnostic Substance Manufacturing 325414 Biological Product (except Diagnostic) Manufacturing 339113 Surgical Appliance and Supplies Manufacturing
22	Manufacture of rubber and plastics products		3261 Plastics Product Manufacturing 3262 Rubber Product Manufacturing 3133 Textile and Fabric Finishing and Fabric Coating Mills 3141 Textile Furnishings Mills
221	Manufacture of rubber products		3262 Rubber Product Manufacturing 3133 Textile and Fabric Finishing and Fabric Coating Mills 3159 Apparel Accessories and Other Apparel Manufacturing
2211	Manufacture of rubber tyres and tubes; retreading and rebuilding of rubber tyres	2 NAICS codes	326211 Tire Manufacturing (except Retreading) 326212 Tire Retreading
2219	Manufacture of other rubber products	9 NAICS codes	313320 Fabric Coating Mills 315990 Apparel Accessories and Other Apparel Manufacturing 326211 Tire Manufacturing (except Retreading) 326220 Rubber and Plastics Hoses and Belting Manufacturing 326291 Rubber Product Manufacturing for Mechanical Use 326299 All Other Rubber Product Manufacturing 337910 Mattress Manufacturing 339920 Sporting and Athletic Goods Manufacturing 339991 Gasket, Packing, and Sealing Device Manufacturing
222	Manufacture of plastics products		3261 Plastics Product Manufacturing 3141 Textile Furnishings Mills 3149 Other Textile Product Mills 3252 Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing
2220	Manufacture of plastics products	25 NAICS codes	314120 Curtain and Linen Mills 314910 Textile Bag and Canvas Mills 321999 All Other Miscellaneous Wood Product Manufacturing 322220 Paper Bag and Coated and Treated Paper Manufacturing 325220 Artificial and Synthetic Fibers and Filaments Manufacturing 326111 Plastics Bag and Pouch Manufacturing 326112 Plastics Packaging Film and Sheet (including Laminated) Manufacturing 326113 Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing 326121 Unlaminated Plastics Profile Shape Manufacturing 326122 Plastics Pipe and Pipe Fitting Manufacturing 326130 Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing 326140 Polystyrene Foam Product Manufacturing 326150 Urethane and Other Foam Product (except Polystyrene) Manufacturing 326160 Plastics Bottle Manufacturing 326191 Plastics Plumbing Fixture Manufacturing 326199 All Other Plastics Product Manufacturing 326220 Rubber and Plastics Hoses and Belting Manufacturing 332913 Plumbing Fixture Fitting and Trim Manufacturing 336360 Motor Vehicle Seating and Interior Trim Manufacturing 337215 Showcase, Partition, Shelving, and Locker Manufacturing 337910 Mattress Manufacturing 337920 Blind and Shade Manufacturing 339950 Sign Manufacturing 339991 Gasket, Packing, and Sealing Device Manufacturing 339999 All Other Miscellaneous Manufacturing
23	Manufacture of other non-metallic mineral products		3273 Cement and Concrete Product Manufacturing 3272 Glass and Glass Product Manufacturing 3279 Other Nonmetallic Mineral Product Manufacturing 3241 Petroleum and Coal Products Manufacturing
231	Manufacture of glass and glass products		3272 Glass and Glass Product Manufacturing
2310	Manufacture of glass and glass products	5 NAICS codes	327211 Flat Glass Manufacturing 327212 Other Pressed and Blown Glass and Glassware Manufacturing 327213 Glass Container Manufacturing 327215 Glass Product Manufacturing Made of Purchased Glass 327993 Mineral Wool Manufacturing
239	Manufacture of non-metallic mineral products n.e.c.		3273 Cement and Concrete Product Manufacturing 3279 Other Nonmetallic Mineral Product Manufacturing 3241 Petroleum and Coal Products Manufacturing 3271 Clay Product and Refractory Manufacturing
2391	Manufacture of refractory products	1:1	327120 Clay Building Material and Refractories Manufacturing
2392	Manufacture of clay building materials	2 NAICS codes	327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing 327120 Clay Building Material and Refractories Manufacturing
2393	Manufacture of other porcelain and ceramic products	1:1	327110 Pottery, Ceramics, and Plumbing Fixture Manufacturing
2394	Manufacture of cement, lime and plaster	3 NAICS codes	327310 Cement Manufacturing 327410 Lime Manufacturing 327420 Gypsum Product Manufacturing
2395	Manufacture of articles of concrete, cement and plaster	7 NAICS codes	327120 Clay Building Material and Refractories Manufacturing 327320 Ready-Mix Concrete Manufacturing 327331 Concrete Block and Brick Manufacturing 327332 Concrete Pipe Manufacturing 327390 Other Concrete Product Manufacturing 327420 Gypsum Product Manufacturing 327999 All Other Miscellaneous Nonmetallic Mineral Product Manufacturing
2396	Cutting, shaping and finishing of stone	2 NAICS codes	327991 Cut Stone and Stone Product Manufacturing 453998
2399	Manufacture of other non-metallic mineral products n.e.c.	12 NAICS codes	322121 324121 Asphalt Paving Mixture and Block Manufacturing 324122 Asphalt Shingle and Coating Materials Manufacturing 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 327910 Abrasive Product Manufacturing 327992 Ground or Treated Mineral and Earth Manufacturing 327993 Mineral Wool Manufacturing 327999 All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 335991 Carbon and Graphite Product Manufacturing 336340 Motor Vehicle Brake System Manufacturing 336350 Motor Vehicle Transmission and Power Train Parts Manufacturing 339991 Gasket, Packing, and Sealing Device Manufacturing
24	Manufacture of basic metals		3315 Foundries 3313 Alumina and Aluminum Production and Processing 3312 Steel Product Manufacturing from Purchased Steel 3314 Nonferrous Metal (except Aluminum) Production and Processing
241	Manufacture of basic iron and steel		3311 Iron and Steel Mills and Ferroalloy Manufacturing 3312 Steel Product Manufacturing from Purchased Steel
2410	Manufacture of basic iron and steel	6 NAICS codes	331110 Iron and Steel Mills and Ferroalloy Manufacturing 331221 Rolled Steel Shape Manufacturing 331222 Steel Wire Drawing 332912 Fluid Power Valve and Hose Fitting Manufacturing 332919 Other Metal Valve and Pipe Fitting Manufacturing 332996 Fabricated Pipe and Pipe Fitting Manufacturing
242	Manufacture of basic precious and other non-ferrous metals		3313 Alumina and Aluminum Production and Processing 3314 Nonferrous Metal (except Aluminum) Production and Processing 3329 Other Fabricated Metal Product Manufacturing
2420	Manufacture of basic precious and other non-ferrous metals	13 NAICS codes	322220 Paper Bag and Coated and Treated Paper Manufacturing 331313 Alumina Refining and Primary Aluminum Production 331314 Secondary Smelting and Alloying of Aluminum 331315 Aluminum Sheet, Plate, and Foil Manufacturing 331318 Other Aluminum Rolling, Drawing, and Extruding 331410 Nonferrous Metal (except Aluminum) Smelting and Refining 331420 Copper Rolling, Drawing, Extruding, and Alloying 331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 331492 Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum) 332912 Fluid Power Valve and Hose Fitting Manufacturing 332913 Plumbing Fixture Fitting and Trim Manufacturing 332996 Fabricated Pipe and Pipe Fitting Manufacturing 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing
243	Casting of metals		3315 Foundries 3312 Steel Product Manufacturing from Purchased Steel
2431	Casting of iron and steel	4 NAICS codes	331210 Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331511 Iron Foundries 331512 Steel Investment Foundries 331513 Steel Foundries (except Investment)
2432	Casting of non-ferrous metals	3 NAICS codes	331523 Nonferrous Metal Die-Casting Foundries 331524 Aluminum Foundries (except Die-Casting) 331529 Other Nonferrous Metal Foundries (except Die-Casting)
25	Manufacture of fabricated metal products, except machinery and equipment		3321 Forging and Stamping 3323 Architectural and Structural Metals Manufacturing 3329 Other Fabricated Metal Product Manufacturing 3327 Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing
251	Manufacture of structural metal products, tanks, reservoirs and steam generators		3323 Architectural and Structural Metals Manufacturing
2511	Manufacture of structural metal products	7 NAICS codes	332311 Prefabricated Metal Building and Component Manufacturing 332312 Fabricated Structural Metal Manufacturing 332313 Plate Work Manufacturing 332321 Metal Window and Door Manufacturing 332322 Sheet Metal Work Manufacturing 332323 Ornamental and Architectural Metal Work Manufacturing 337215 Showcase, Partition, Shelving, and Locker Manufacturing
2512	Manufacture of tanks, reservoirs and containers of metal	4 NAICS codes	332313 Plate Work Manufacturing 332420 Metal Tank (Heavy Gauge) Manufacturing 332439 Other Metal Container Manufacturing 333414 Heating Equipment (except Warm Air Furnaces) Manufacturing
2513	Manufacture of steam generators, except central heating hot water boilers	2 NAICS codes	332313 Plate Work Manufacturing 332410 Power Boiler and Heat Exchanger Manufacturing
252	Manufacture of weapons and ammunition		3329 Other Fabricated Metal Product Manufacturing
2520	Manufacture of weapons and ammunition	3 NAICS codes	332992 Small Arms Ammunition Manufacturing 332993 Ammunition (except Small Arms) Manufacturing 332994 Small Arms, Ordnance, and Ordnance Accessories Manufacturing
259	Manufacture of other fabricated metal products; metalworking service activities		3321 Forging and Stamping 3327 Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing 3328 Coating, Engraving, Heat Treating, and Allied Activities 3323 Architectural and Structural Metals Manufacturing
2591	Forging, pressing, stamping and roll-forming of metal; powder metallurgy	6 NAICS codes	332111 Iron and Steel Forging 332112 Nonferrous Forging 332114 Custom Roll Forming 332117 Powder Metallurgy Part Manufacturing 332119 Metal Crown, Closure, and Other Metal Stamping (except Automotive) 336370 Motor Vehicle Metal Stamping
2592	Treatment and coating of metals; machining	5 NAICS codes	332710 Machine Shops 332811 Metal Heat Treating 332812 Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers 332813 Electroplating, Plating, Polishing, Anodizing, and Coloring 339910 Jewelry and Silverware Manufacturing
2593	Manufacture of cutlery, hand tools and general hardware	10 NAICS codes	332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing 332216 Saw Blade and Handtool Manufacturing 332510 Hardware Manufacturing 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing 333120 Construction Machinery Manufacturing 333131 Mining Machinery and Equipment Manufacturing 333511 Industrial Mold Manufacturing 333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing 333515 Cutting Tool and Machine Tool Accessory Manufacturing 337920 Blind and Shade Manufacturing
2599	Manufacture of other fabricated metal products n.e.c.	24 NAICS codes	322220 Paper Bag and Coated and Treated Paper Manufacturing 323111 Commercial Printing (except Screen and Books) 331222 Steel Wire Drawing 331318 Other Aluminum Rolling, Drawing, and Extruding 331420 Copper Rolling, Drawing, Extruding, and Alloying 331491 Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 332119 Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing 332322 Sheet Metal Work Manufacturing 332323 Ornamental and Architectural Metal Work Manufacturing 332431 Metal Can Manufacturing 332439 Other Metal Container Manufacturing 332613 Spring Manufacturing 332618 Other Fabricated Wire Product Manufacturing 332721 Precision Turned Product Manufacturing 332722 Bolt, Nut, Screw, Rivet, and Washer Manufacturing 332999 All Other Miscellaneous Fabricated Metal Product Manufacturing 333992 Welding and Soldering Equipment Manufacturing 333999 337920 Blind and Shade Manufacturing 339910 Jewelry and Silverware Manufacturing 339950 Sign Manufacturing 339993 Fastener, Button, Needle, and Pin Manufacturing 339999 All Other Miscellaneous Manufacturing
26	Manufacture of computer, electronic and optical products		3345 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing 3344 Semiconductor and Other Electronic Component Manufacturing 3341 Computer and Peripheral Equipment Manufacturing 3342 Communications Equipment Manufacturing
261	Manufacture of electronic components and boards		3344 Semiconductor and Other Electronic Component Manufacturing
2610	Manufacture of electronic components and boards	6 NAICS codes	334412 Bare Printed Circuit Board Manufacturing 334413 Semiconductor and Related Device Manufacturing 334416 Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing 334417 Electronic Connector Manufacturing 334418 Printed Circuit Assembly (Electronic Assembly) Manufacturing 334419 Other Electronic Component Manufacturing
262	Manufacture of computers and peripheral equipment		3341 Computer and Peripheral Equipment Manufacturing
2620	Manufacture of computers and peripheral equipment	3 NAICS codes	334111 Electronic Computer Manufacturing 334112 Computer Storage Device Manufacturing 334118 Computer Terminal and Other Computer Peripheral Equipment Manufacturing
263	Manufacture of communication equipment		3342 Communications Equipment Manufacturing
2630	Manufacture of communication equipment	3 NAICS codes	334210 Telephone Apparatus Manufacturing 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334290 Other Communications Equipment Manufacturing
264	Manufacture of consumer electronics		3343 Audio and Video Equipment Manufacturing
2640	Manufacture of consumer electronics	2 NAICS codes	334310 Audio and Video Equipment Manufacturing 339930 Doll, Toy, and Game Manufacturing
265	Manufacture of measuring, testing, navigating and control equipment; watches and clocks		3345 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
2651	Manufacture of measuring, testing, navigating and control equipment	10 NAICS codes	333997 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 334290 Other Communications Equipment Manufacturing 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing 334512 Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use 334513 Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables 334514 Totalizing Fluid Meter and Counting Device Manufacturing 334515 Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals 334516 Analytical Laboratory Instrument Manufacturing 334519 Other Measuring and Controlling Device Manufacturing
2652	Manufacture of watches and clocks	2 NAICS codes	334514 Totalizing Fluid Meter and Counting Device Manufacturing 334519 Other Measuring and Controlling Device Manufacturing
266	Manufacture of irradiation, electromedical and electrotherapeutic equipment		3345 Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
2660	Manufacture of irradiation, electromedical and electrotherapeutic equipment	2 NAICS codes	334510 Electromedical and Electrotherapeutic Apparatus Manufacturing 334517 Irradiation Apparatus Manufacturing
2670	Manufacture of optical instruments and photographic equipment	2 NAICS codes	333314 333316
2680	Manufacture of magnetic and optical media	1:1	334613
27	Manufacture of electrical equipment		3359 Other Electrical Equipment and Component Manufacturing 3353 Electrical Equipment Manufacturing 3262 Rubber Product Manufacturing 3313 Alumina and Aluminum Production and Processing
271	Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus		3353 Electrical Equipment Manufacturing
2710	Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus	5 NAICS codes	333992 Welding and Soldering Equipment Manufacturing 335311 Power, Distribution, and Specialty Transformer Manufacturing 335312 Motor and Generator Manufacturing 335313 Switchgear and Switchboard Apparatus Manufacturing 335314 Relay and Industrial Control Manufacturing
272	Manufacture of batteries and accumulators		3262 Rubber Product Manufacturing
2720	Manufacture of batteries and accumulators	4 NAICS codes	326199 All Other Plastics Product Manufacturing 326299 All Other Rubber Product Manufacturing 335911 335912
273	Manufacture of wiring and wiring devices		3359 Other Electrical Equipment and Component Manufacturing 3313 Alumina and Aluminum Production and Processing 3314 Nonferrous Metal (except Aluminum) Production and Processing
2731	Manufacture of fibre optic cables	1:1	335921 Fiber Optic Cable Manufacturing
2732	Manufacture of other electronic and electric wires and cables	4 NAICS codes	331222 Steel Wire Drawing 331318 Other Aluminum Rolling, Drawing, and Extruding 331420 Copper Rolling, Drawing, Extruding, and Alloying 335929 Other Communication and Energy Wire Manufacturing
2733	Manufacture of wiring devices	2 NAICS codes	335931 Current-Carrying Wiring Device Manufacturing 335932 Noncurrent-Carrying Wiring Device Manufacturing
2740	Manufacture of electric lighting equipment	5 NAICS codes	335110 335121 335122 335129 336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing
275	Manufacture of domestic appliances		3352 Household Appliance Manufacturing
2750	Manufacture of domestic appliances	5 NAICS codes	335210 Small Electrical Appliance Manufacturing 335221 335222 335224 335228
279	Manufacture of other electrical equipment		3359 Other Electrical Equipment and Component Manufacturing 3353 Electrical Equipment Manufacturing 3399 Other Miscellaneous Manufacturing
2790	Manufacture of other electrical equipment	10 NAICS codes	332216 Saw Blade and Handtool Manufacturing 333318 333618 Other Engine Equipment Manufacturing 333992 Welding and Soldering Equipment Manufacturing 334290 Other Communications Equipment Manufacturing 335129 335314 Relay and Industrial Control Manufacturing 335991 Carbon and Graphite Product Manufacturing 335999 All Other Miscellaneous Electrical Equipment and Component Manufacturing 339950 Sign Manufacturing
28	Manufacture of machinery and equipment n.e.c.		3339 Other General Purpose Machinery Manufacturing 3329 Other Fabricated Metal Product Manufacturing 3335 Metalworking Machinery Manufacturing 3331 Agriculture, Construction, and Mining Machinery Manufacturing
281	Manufacture of general-purpose machinery		3339 Other General Purpose Machinery Manufacturing 3329 Other Fabricated Metal Product Manufacturing 3334 Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing 3336 Engine, Turbine, and Power Transmission Equipment Manufacturing
2811	Manufacture of engines and turbines, except aircraft, vehicle and cycle engines	3 NAICS codes	333611 Turbine and Turbine Generator Set Units Manufacturing 333618 Other Engine Equipment Manufacturing 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing
2812	Manufacture of fluid power equipment	3 NAICS codes	332912 Fluid Power Valve and Hose Fitting Manufacturing 333995 Fluid Power Cylinder and Actuator Manufacturing 333996 Fluid Power Pump and Motor Manufacturing
2813	Manufacture of other pumps, compressors, taps and valves	15 NAICS codes	332911 Industrial Valve Manufacturing 332913 Plumbing Fixture Fitting and Trim Manufacturing 332919 Other Metal Valve and Pipe Fitting Manufacturing 333111 Farm Machinery and Equipment Manufacturing 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333911 333912 Air and Gas Compressor Manufacturing 333913 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing 336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing 336330 Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing 336340 Motor Vehicle Brake System Manufacturing 336390 Other Motor Vehicle Parts Manufacturing 336412 Aircraft Engine and Engine Parts Manufacturing 339113 Surgical Appliance and Supplies Manufacturing
2814	Manufacture of bearings, gears, gearing and driving elements	3 NAICS codes	332991 Ball and Roller Bearing Manufacturing 333612 Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing 333613 Mechanical Power Transmission Equipment Manufacturing
2815	Manufacture of ovens, furnaces and furnace burners	5 NAICS codes	333249 333414 Heating Equipment (except Warm Air Furnaces) Manufacturing 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333994 Industrial Process Furnace and Oven Manufacturing 333999
2816	Manufacture of lifting and handling equipment	10 NAICS codes	332216 Saw Blade and Handtool Manufacturing 332313 Plate Work Manufacturing 333120 Construction Machinery Manufacturing 333131 Mining Machinery and Equipment Manufacturing 333921 Elevator and Moving Stairway Manufacturing 333922 Conveyor and Conveying Equipment Manufacturing 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing 333924 Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing 333999 336211 Motor Vehicle Body Manufacturing
2817	Manufacture of office machinery and equipment (except computers and peripheral equipment)	4 NAICS codes	325992 Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing 333316 333318 339940 Office Supplies (except Paper) Manufacturing
2818	Manufacture of power-driven hand tools	5 NAICS codes	333111 Farm Machinery and Equipment Manufacturing 333112 Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing 333120 Construction Machinery Manufacturing 333131 Mining Machinery and Equipment Manufacturing 333991 Power-Driven Handtool Manufacturing
2819	Manufacture of other general-purpose machinery	20 NAICS codes	332216 Saw Blade and Handtool Manufacturing 332410 Power Boiler and Heat Exchanger Manufacturing 332420 Metal Tank (Heavy Gauge) Manufacturing 332919 Other Metal Valve and Pipe Fitting Manufacturing 333120 Construction Machinery Manufacturing 333241 Food Product Machinery Manufacturing 333249 333318 333413 Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing 333912 Air and Gas Compressor Manufacturing 333991 Power-Driven Handtool Manufacturing 333992 Welding and Soldering Equipment Manufacturing 333993 Packaging Machinery Manufacturing 333997 333999 336390 Other Motor Vehicle Parts Manufacturing 339940 Office Supplies (except Paper) Manufacturing 339991 Gasket, Packing, and Sealing Device Manufacturing 339999 All Other Miscellaneous Manufacturing
282	Manufacture of special-purpose machinery		3335 Metalworking Machinery Manufacturing 3331 Agriculture, Construction, and Mining Machinery Manufacturing 3332 Industrial Machinery Manufacturing 3315 Foundries
2821	Manufacture of agricultural and forestry machinery	5 NAICS codes	332216 Saw Blade and Handtool Manufacturing 333111 Farm Machinery and Equipment Manufacturing 333112 Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing 333120 Construction Machinery Manufacturing 333243 Sawmill, Woodworking, and Paper Machinery Manufacturing
2822	Manufacture of metal-forming machinery and machine tools	7 NAICS codes	333243 Sawmill, Woodworking, and Paper Machinery Manufacturing 333249 333318 333514 Special Die and Tool, Die Set, Jig, and Fixture Manufacturing 333515 Cutting Tool and Machine Tool Accessory Manufacturing 333517 Machine Tool Manufacturing 333519 Rolling Mill and Other Metalworking Machinery Manufacturing
2823	Manufacture of machinery for metallurgy	6 NAICS codes	331511 Iron Foundries 332313 Plate Work Manufacturing 332420 Metal Tank (Heavy Gauge) Manufacturing 333249 333517 Machine Tool Manufacturing 333519 Rolling Mill and Other Metalworking Machinery Manufacturing
2824	Manufacture of machinery for mining, quarrying and construction	4 NAICS codes	333120 Construction Machinery Manufacturing 333131 Mining Machinery and Equipment Manufacturing 333132 Oil and Gas Field Machinery and Equipment Manufacturing 333922 Conveyor and Conveying Equipment Manufacturing
2825	Manufacture of machinery for food, beverage and tobacco processing	4 NAICS codes	333111 Farm Machinery and Equipment Manufacturing 333241 Food Product Machinery Manufacturing 333249 333318
2826	Manufacture of machinery for textile, apparel and leather production	4 NAICS codes	333111 Farm Machinery and Equipment Manufacturing 333249 333318 339993 Fastener, Button, Needle, and Pin Manufacturing
2829	Manufacture of other special-purpose machinery	7 NAICS codes	333242 Semiconductor Machinery Manufacturing 333243 Sawmill, Woodworking, and Paper Machinery Manufacturing 333244 333249 333318 333999 339920 Sporting and Athletic Goods Manufacturing
29	Manufacture of motor vehicles, trailers and semi-trailers		3363 Motor Vehicle Parts Manufacturing 3362 Motor Vehicle Body and Trailer Manufacturing 3324 Boiler, Tank, and Shipping Container Manufacturing 3361 Motor Vehicle Manufacturing
291	Manufacture of motor vehicles		3361 Motor Vehicle Manufacturing 3362 Motor Vehicle Body and Trailer Manufacturing
2910	Manufacture of motor vehicles	9 NAICS codes	333618 Other Engine Equipment Manufacturing 336111 336112 336120 Heavy Duty Truck Manufacturing 336211 Motor Vehicle Body Manufacturing 336213 Motor Home Manufacturing 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing 336510 Railroad Rolling Stock Manufacturing 336999 All Other Transportation Equipment Manufacturing
292	Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers		3324 Boiler, Tank, and Shipping Container Manufacturing 3362 Motor Vehicle Body and Trailer Manufacturing
2920	Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers	7 NAICS codes	326199 All Other Plastics Product Manufacturing 332420 Metal Tank (Heavy Gauge) Manufacturing 332439 Other Metal Container Manufacturing 336211 Motor Vehicle Body Manufacturing 336212 Truck Trailer Manufacturing 336214 Travel Trailer and Camper Manufacturing 811121 Automotive Body, Paint, and Interior Repair and Maintenance
293	Manufacture of parts and accessories for motor vehicles		3363 Motor Vehicle Parts Manufacturing 3362 Motor Vehicle Body and Trailer Manufacturing
2930	Manufacture of parts and accessories for motor vehicles	9 NAICS codes	336211 Motor Vehicle Body Manufacturing 336310 Motor Vehicle Gasoline Engine and Engine Parts Manufacturing 336320 Motor Vehicle Electrical and Electronic Equipment Manufacturing 336330 Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing 336340 Motor Vehicle Brake System Manufacturing 336350 Motor Vehicle Transmission and Power Train Parts Manufacturing 336360 Motor Vehicle Seating and Interior Trim Manufacturing 336390 Other Motor Vehicle Parts Manufacturing 336999 All Other Transportation Equipment Manufacturing
30	Manufacture of other transport equipment		3364 Aerospace Product and Parts Manufacturing 3369 Other Transportation Equipment Manufacturing 3323 Architectural and Structural Metals Manufacturing 3331 Agriculture, Construction, and Mining Machinery Manufacturing
301	Building of ships and boats		3323 Architectural and Structural Metals Manufacturing 3366 Ship and Boat Building
3011	Building of ships and floating structures	4 NAICS codes	332312 Fabricated Structural Metal Manufacturing 332313 Plate Work Manufacturing 336360 Motor Vehicle Seating and Interior Trim Manufacturing 336611 Ship Building and Repairing
3012	Building of pleasure and sporting boats	3 NAICS codes	332312 Fabricated Structural Metal Manufacturing 336612 Boat Building 336999 All Other Transportation Equipment Manufacturing
302	Manufacture of railway locomotives and rolling stock		3331 Agriculture, Construction, and Mining Machinery Manufacturing 3339 Other General Purpose Machinery Manufacturing 3342 Communications Equipment Manufacturing 3365 Railroad Rolling Stock Manufacturing
3020	Manufacture of railway locomotives and rolling stock	5 NAICS codes	333131 Mining Machinery and Equipment Manufacturing 333923 Overhead Traveling Crane, Hoist, and Monorail System Manufacturing 334290 Other Communications Equipment Manufacturing 336360 Motor Vehicle Seating and Interior Trim Manufacturing 336510 Railroad Rolling Stock Manufacturing
303	Manufacture of air and spacecraft and related machinery		3364 Aerospace Product and Parts Manufacturing 3342 Communications Equipment Manufacturing 3363 Motor Vehicle Parts Manufacturing
3030	Manufacture of air and spacecraft and related machinery	9 NAICS codes	333318 334220 Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing 336360 Motor Vehicle Seating and Interior Trim Manufacturing 336411 Aircraft Manufacturing 336412 Aircraft Engine and Engine Parts Manufacturing 336413 Other Aircraft Parts and Auxiliary Equipment Manufacturing 336414 Guided Missile and Space Vehicle Manufacturing 336415 Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing 336419 Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing
304	Manufacture of military fighting vehicles		3369 Other Transportation Equipment Manufacturing
3040	Manufacture of military fighting vehicles	1:1	336992 Military Armored Vehicle, Tank, and Tank Component Manufacturing
309	Manufacture of transport equipment n.e.c.		3369 Other Transportation Equipment Manufacturing 3312 Steel Product Manufacturing from Purchased Steel 3331 Agriculture, Construction, and Mining Machinery Manufacturing 3336 Engine, Turbine, and Power Transmission Equipment Manufacturing
3091	Manufacture of motorcycles	2 NAICS codes	333618 Other Engine Equipment Manufacturing 336991 Motorcycle, Bicycle, and Parts Manufacturing
3092	Manufacture of bicycles and invalid carriages	3 NAICS codes	336991 Motorcycle, Bicycle, and Parts Manufacturing 339113 Surgical Appliance and Supplies Manufacturing 339930 Doll, Toy, and Game Manufacturing
3099	Manufacture of other transport equipment n.e.c.	4 NAICS codes	331222 Steel Wire Drawing 333112 Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing 333924 Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing 336999 All Other Transportation Equipment Manufacturing
31	Manufacture of furniture		3372 Office Furniture (including Fixtures) Manufacturing 3371 Household and Institutional Furniture and Kitchen Cabinet Manufacturing 3219 Other Wood Product Manufacturing 3261 Plastics Product Manufacturing
310	Manufacture of furniture		3372 Office Furniture (including Fixtures) Manufacturing 3371 Household and Institutional Furniture and Kitchen Cabinet Manufacturing 3219 Other Wood Product Manufacturing 3261 Plastics Product Manufacturing
3100	Manufacture of furniture	13 NAICS codes	321999 All Other Miscellaneous Wood Product Manufacturing 326199 All Other Plastics Product Manufacturing 337110 Wood Kitchen Cabinet and Countertop Manufacturing 337121 Upholstered Household Furniture Manufacturing 337122 Nonupholstered Wood Household Furniture Manufacturing 337124 337125 337127 Institutional Furniture Manufacturing 337211 Wood Office Furniture Manufacturing 337212 Custom Architectural Woodwork and Millwork Manufacturing 337214 Office Furniture (except Wood) Manufacturing 337215 Showcase, Partition, Shelving, and Locker Manufacturing 337910 Mattress Manufacturing
32	Other manufacturing		3399 Other Miscellaneous Manufacturing 3391 Medical Equipment and Supplies Manufacturing 3279 Other Nonmetallic Mineral Product Manufacturing 3322 Cutlery and Handtool Manufacturing
321	Manufacture of jewellery, bijouterie and related articles		3279 Other Nonmetallic Mineral Product Manufacturing 3399 Other Miscellaneous Manufacturing
3211	Manufacture of jewellery and related articles	2 NAICS codes	327999 All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 339910 Jewelry and Silverware Manufacturing
3212	Manufacture of imitation jewellery and related articles	1:1	339910 Jewelry and Silverware Manufacturing
322	Manufacture of musical instruments		3399 Other Miscellaneous Manufacturing
3220	Manufacture of musical instruments	3 NAICS codes	339920 Sporting and Athletic Goods Manufacturing 339992 Musical Instrument Manufacturing 339999 All Other Miscellaneous Manufacturing
3230	Manufacture of sports goods	2 NAICS codes	339920 Sporting and Athletic Goods Manufacturing 339930 Doll, Toy, and Game Manufacturing
324	Manufacture of games and toys		3399 Other Miscellaneous Manufacturing
3240	Manufacture of games and toys	3 NAICS codes	339920 Sporting and Athletic Goods Manufacturing 339930 Doll, Toy, and Game Manufacturing 339999 All Other Miscellaneous Manufacturing
325	Manufacture of medical and dental instruments and supplies		3391 Medical Equipment and Supplies Manufacturing 3371 Household and Institutional Furniture and Kitchen Cabinet Manufacturing
3250	Manufacture of medical and dental instruments and supplies	8 NAICS codes	333249 333999 337127 Institutional Furniture Manufacturing 339112 Surgical and Medical Instrument Manufacturing 339113 Surgical Appliance and Supplies Manufacturing 339114 Dental Equipment and Supplies Manufacturing 339115 Ophthalmic Goods Manufacturing 339116 Dental Laboratories
329	Other manufacturing n.e.c.		3399 Other Miscellaneous Manufacturing 3322 Cutlery and Handtool Manufacturing 3326 Spring and Wire Product Manufacturing 3391 Medical Equipment and Supplies Manufacturing
3290	Other manufacturing n.e.c.	10 NAICS codes	332215 Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing 332618 Other Fabricated Wire Product Manufacturing 333318 339113 Surgical Appliance and Supplies Manufacturing 339940 Office Supplies (except Paper) Manufacturing 339993 Fastener, Button, Needle, and Pin Manufacturing 339994 Broom, Brush, and Mop Manufacturing 339995 Burial Casket Manufacturing 339999 All Other Miscellaneous Manufacturing 711510 Independent Artists, Writers, and Performers
33	Repair and installation of machinery and equipment		3366 Ship and Boat Building
331	Repair of fabricated metal products, machinery and equipment		3366 Ship and Boat Building
3311	Repair of fabricated metal products	2 NAICS codes	811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance 811490 Other Personal and Household Goods Repair and Maintenance
3312	Repair of machinery	5 NAICS codes	811212 811219 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance 811411 Home and Garden Equipment Repair and Maintenance 811490 Other Personal and Household Goods Repair and Maintenance
3313	Repair of electronic and optical equipment	6 NAICS codes	443142 811211 811212 811213 811219 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
3314	Repair of electrical equipment	1:1	811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
3315	Repair of transport equipment, except motor vehicles	7 NAICS codes	336611 Ship Building and Repairing 441222 Boat Dealers 488190 Other Support Activities for Air Transportation 488210 Support Activities for Rail Transportation 488390 Other Support Activities for Water Transportation 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance 811490 Other Personal and Household Goods Repair and Maintenance
3319	Repair of other equipment	3 NAICS codes	711510 Independent Artists, Writers, and Performers 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance 811490 Other Personal and Household Goods Repair and Maintenance
3320	Installation of industrial machinery and equipment	2 NAICS codes	238220 Plumbing, Heating, and Air-Conditioning Contractors 238290 Other Building Equipment Contractors
D	Electricity, gas, steam and air conditioning supply		22 Utilities 31 Manufacturing
35	Electricity, gas, steam and air conditioning supply		2211 Electric Power Generation, Transmission and Distribution 2212 Natural Gas Distribution 2213 Water, Sewage and Other Systems 3121 Beverage Manufacturing
351	Electric power generation, transmission and distribution		2211 Electric Power Generation, Transmission and Distribution
3510	Electric power generation, transmission and distribution	10 NAICS codes	221111 Hydroelectric Power Generation 221112 Fossil Fuel Electric Power Generation 221113 Nuclear Electric Power Generation 221114 Solar Electric Power Generation 221115 Wind Electric Power Generation 221116 Geothermal Electric Power Generation 221117 Biomass Electric Power Generation 221118 Other Electric Power Generation 221121 Electric Bulk Power Transmission and Control 221122 Electric Power Distribution
352	Manufacture of gas; distribution of gaseous fuels through mains		2212 Natural Gas Distribution
3520	Manufacture of gas; distribution of gaseous fuels through mains	1:1	221210 Natural Gas Distribution
353	Steam and air conditioning supply		2213 Water, Sewage and Other Systems 3121 Beverage Manufacturing
3530	Steam and air conditioning supply	2 NAICS codes	221330 Steam and Air-Conditioning Supply 312113 Ice Manufacturing
E	Water supply; sewerage, waste management and remediation activities		56 Administrative and Support and Waste Management and Remediation Services 22 Utilities
3600	Water collection, treatment and supply	1:1	221310 Water Supply and Irrigation Systems
37	Sewerage		5629 Remediation and Other Waste Management Services 2213 Water, Sewage and Other Systems
370	Sewerage		5629 Remediation and Other Waste Management Services 2213 Water, Sewage and Other Systems
3700	Sewerage	4 NAICS codes	221320 Sewage Treatment Facilities 562219 Other Nonhazardous Waste Treatment and Disposal 562991 Septic Tank and Related Services 562998 All Other Miscellaneous Waste Management Services
38	Waste collection, treatment and disposal activities; materials recovery		5622 Waste Treatment and Disposal 5621 Waste Collection 5629 Remediation and Other Waste Management Services
381	Waste collection		5621 Waste Collection
3811	Collection of non-hazardous waste	2 NAICS codes	562111 Solid Waste Collection 562119 Other Waste Collection
3812	Collection of hazardous waste	1:1	562112 Hazardous Waste Collection
382	Waste treatment and disposal		5622 Waste Treatment and Disposal
3821	Treatment and disposal of non-hazardous waste	3 NAICS codes	562212 Solid Waste Landfill 562213 Solid Waste Combustors and Incinerators 562219 Other Nonhazardous Waste Treatment and Disposal
3822	Treatment and disposal of hazardous waste	1:1	562211 Hazardous Waste Treatment and Disposal
383	Materials recovery		5629 Remediation and Other Waste Management Services
3830	Materials recovery	2 NAICS codes	488390 Other Support Activities for Water Transportation 562920 Materials Recovery Facilities
39	Remediation activities and other waste management services		5629 Remediation and Other Waste Management Services
390	Remediation activities and other waste management services		5629 Remediation and Other Waste Management Services
3900	Remediation activities and other waste management services	1:1	562910 Remediation Services
F	Construction		23 Construction 21 Mining, Quarrying, and Oil and Gas Extraction
41	Construction of buildings		2361 Residential Building Construction
410	Construction of buildings		2361 Residential Building Construction
4100	Construction of buildings	6 NAICS codes	236115 New Single-Family Housing Construction (except For-Sale Builders) 236116 New Multifamily Housing Construction (except For-Sale Builders) 236117 New Housing For-Sale Builders 236118 Residential Remodelers 236210 Industrial Building Construction 236220 Commercial and Institutional Building Construction
42	Civil engineering		2371 Utility System Construction 2362 Nonresidential Building Construction 2372 Land Subdivision
4210	Construction of roads and railways	3 NAICS codes	237310 Highway, Street, and Bridge Construction 237990 Other Heavy and Civil Engineering Construction 238990 All Other Specialty Trade Contractors
422	Construction of utility projects		2371 Utility System Construction
4220	Construction of utility projects	4 NAICS codes	237110 Water and Sewer Line and Related Structures Construction 237120 Oil and Gas Pipeline and Related Structures Construction 237130 Power and Communication Line and Related Structures Construction 237990 Other Heavy and Civil Engineering Construction
429	Construction of other civil engineering projects		2362 Nonresidential Building Construction 2371 Utility System Construction 2372 Land Subdivision
4290	Construction of other civil engineering projects	5 NAICS codes	236210 Industrial Building Construction 236220 Commercial and Institutional Building Construction 237120 Oil and Gas Pipeline and Related Structures Construction 237210 Land Subdivision 237990 Other Heavy and Civil Engineering Construction
43	Specialized construction activities		2381 Foundation, Structure, and Building Exterior Contractors 2383 Building Finishing Contractors 2131 Support Activities for Mining 2382 Building Equipment Contractors
431	Demolition and site preparation		2131 Support Activities for Mining 2379 Other Heavy and Civil Engineering Construction
4311	Demolition	1:1	238910 Site Preparation Contractors
4312	Site preparation	5 NAICS codes	213113 Support Activities for Coal Mining 213114 Support Activities for Metal Mining 213115 Support Activities for Nonmetallic Minerals (except Fuels) Mining 237990 Other Heavy and Civil Engineering Construction 238910 Site Preparation Contractors
432	Electrical, plumbing and other construction installation activities		2382 Building Equipment Contractors 2373 Highway, Street, and Bridge Construction
4321	Electrical installation	3 NAICS codes	237310 Highway, Street, and Bridge Construction 238210 Electrical Contractors and Other Wiring Installation Contractors 238290 Other Building Equipment Contractors
4322	Plumbing, heat and air-conditioning installation	1:1	238220 Plumbing, Heating, and Air-Conditioning Contractors
4329	Other construction installation	2 NAICS codes	238290 Other Building Equipment Contractors 238310 Drywall and Insulation Contractors
433	Building completion and finishing		2383 Building Finishing Contractors 2381 Foundation, Structure, and Building Exterior Contractors
4330	Building completion and finishing	8 NAICS codes	238140 Masonry Contractors 238150 Glass and Glazing Contractors 238310 Drywall and Insulation Contractors 238320 Painting and Wall Covering Contractors 238330 Flooring Contractors 238340 Tile and Terrazzo Contractors 238350 Finish Carpentry Contractors 238390 Other Building Finishing Contractors
439	Other specialized construction activities		2381 Foundation, Structure, and Building Exterior Contractors 2383 Building Finishing Contractors 2389 Other Specialty Trade Contractors 2362 Nonresidential Building Construction
4390	Other specialized construction activities	14 NAICS codes	236210 Industrial Building Construction 238110 Poured Concrete Foundation and Structure Contractors 238120 Structural Steel and Precast Concrete Contractors 238130 Framing Contractors 238140 Masonry Contractors 238160 Roofing Contractors 238170 Siding Contractors 238190 Other Foundation, Structure, and Building Exterior Contractors 238220 Plumbing, Heating, and Air-Conditioning Contractors 238310 Drywall and Insulation Contractors 238390 Other Building Finishing Contractors 238910 Site Preparation Contractors 238990 All Other Specialty Trade Contractors 561790 Other Services to Buildings and Dwellings
G	Wholesale and retail trade; repair of motor vehicles and motorcycles		42 Wholesale Trade 44 Retail Trade 81 Other Services (except Public Administration)
45	Wholesale and retail trade and repair of motor vehicles and motorcycles		8111 Automotive Repair and Maintenance 4231 Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers 4411 Automobile Dealers 4412 Other Motor Vehicle Dealers
451	Sale of motor vehicles		4411 Automobile Dealers
4510	Sale of motor vehicles	8 NAICS codes	423110 Automobile and Other Motor Vehicle Merchant Wholesalers 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers 425110 425120 Wholesale Trade Agents and Brokers 441110 New Car Dealers 441120 Used Car Dealers 441210 Recreational Vehicle Dealers 441228
452	Maintenance and repair of motor vehicles		8111 Automotive Repair and Maintenance
4520	Maintenance and repair of motor vehicles	10 NAICS codes	811111 General Automotive Repair 811112 811113 811118 811121 Automotive Body, Paint, and Interior Repair and Maintenance 811122 Automotive Glass Replacement Shops 811191 Automotive Oil Change and Lubrication Shops 811192 Car Washes 811198 All Other Automotive Repair and Maintenance 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
453	Sale of motor vehicle parts and accessories		4412 Other Motor Vehicle Dealers
4530	Sale of motor vehicle parts and accessories	11 NAICS codes	423110 Automobile and Other Motor Vehicle Merchant Wholesalers 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers 423130 Tire and Tube Merchant Wholesalers 423140 Motor Vehicle Parts (Used) Merchant Wholesalers 423730 Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers 425110 425120 Wholesale Trade Agents and Brokers 441210 Recreational Vehicle Dealers 441310 441320 452990
454	Sale, maintenance and repair of motorcycles and related parts and accessories		4231 Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers
4540	Sale, maintenance and repair of motorcycles and related parts and accessories	9 NAICS codes	423110 Automobile and Other Motor Vehicle Merchant Wholesalers 423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers 423130 Tire and Tube Merchant Wholesalers 423140 Motor Vehicle Parts (Used) Merchant Wholesalers 425110 425120 Wholesale Trade Agents and Brokers 441228 441320 811490 Other Personal and Household Goods Repair and Maintenance
46	Wholesale trade, except of motor vehicles and motorcycles		4244 Grocery and Related Product Merchant Wholesalers 4234 Professional and Commercial Equipment and Supplies Merchant Wholesalers 4238 Machinery, Equipment, and Supplies Merchant Wholesalers 4249 Miscellaneous Nondurable Goods Merchant Wholesalers
461	Wholesale on a fee or contract basis		4251 Wholesale Electronic Markets and Agents and Brokers
4610	Wholesale on a fee or contract basis	2 NAICS codes	425110 425120 Wholesale Trade Agents and Brokers
462	Wholesale of agricultural raw materials and live animals		4245 Farm Product Raw Material Merchant Wholesalers 4249 Miscellaneous Nondurable Goods Merchant Wholesalers
4620	Wholesale of agricultural raw materials and live animals	7 NAICS codes	424440 Poultry and Poultry Product Merchant Wholesalers 424510 Grain and Field Bean Merchant Wholesalers 424520 Livestock Merchant Wholesalers 424590 Other Farm Product Raw Material Merchant Wholesalers 424910 Farm Supplies Merchant Wholesalers 424930 Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers
463	Wholesale of food, beverages and tobacco		4244 Grocery and Related Product Merchant Wholesalers 4248 Beer, Wine, and Distilled Alcoholic Beverage Merchant Wholesalers 4245 Farm Product Raw Material Merchant Wholesalers 4249 Miscellaneous Nondurable Goods Merchant Wholesalers
4630	Wholesale of food, beverages and tobacco	14 NAICS codes	424410 General Line Grocery Merchant Wholesalers 424420 Packaged Frozen Food Merchant Wholesalers 424430 Dairy Product (except Dried or Canned) Merchant Wholesalers 424440 Poultry and Poultry Product Merchant Wholesalers 424450 Confectionery Merchant Wholesalers 424460 Fish and Seafood Merchant Wholesalers 424470 Meat and Meat Product Merchant Wholesalers 424480 Fresh Fruit and Vegetable Merchant Wholesalers 424490 Other Grocery and Related Products Merchant Wholesalers 424590 Other Farm Product Raw Material Merchant Wholesalers 424810 Beer and Ale Merchant Wholesalers 424820 Wine and Distilled Alcoholic Beverage Merchant Wholesalers 424940 Tobacco Product and Electronic Cigarette Merchant Wholesalers 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers
464	Wholesale of household goods		4243 Apparel, Piece Goods, and Notions Merchant Wholesalers 4234 Professional and Commercial Equipment and Supplies Merchant Wholesalers 4236 Household Appliances and Electrical and Electronic Goods Merchant Wholesalers 4239 Miscellaneous Durable Goods Merchant Wholesalers
4641	Wholesale of textiles, clothing and footwear	6 NAICS codes	423220 Home Furnishing Merchant Wholesalers 424310 Piece Goods, Notions, and Other Dry Goods Merchant Wholesalers 424320 424330 424340 Footwear Merchant Wholesalers 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers
4649	Wholesale of other household goods	19 NAICS codes	423210 Furniture Merchant Wholesalers 423220 Home Furnishing Merchant Wholesalers 423310 Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers 423410 Photographic Equipment and Supplies Merchant Wholesalers 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers 423460 Ophthalmic Goods Merchant Wholesalers 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers 423620 Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers 423850 Service Establishment Equipment and Supplies Merchant Wholesalers 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers 423920 Toy and Hobby Goods and Supplies Merchant Wholesalers 423940 Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers 423990 Other Miscellaneous Durable Goods Merchant Wholesalers 424120 Stationery and Office Supplies Merchant Wholesalers 424130 Industrial and Personal Service Paper Merchant Wholesalers 424210 Drugs and Druggists' Sundries Merchant Wholesalers 424690 Other Chemical and Allied Products Merchant Wholesalers 424920 Book, Periodical, and Newspaper Merchant Wholesalers 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers
465	Wholesale of machinery, equipment and supplies		4234 Professional and Commercial Equipment and Supplies Merchant Wholesalers 4238 Machinery, Equipment, and Supplies Merchant Wholesalers 4236 Household Appliances and Electrical and Electronic Goods Merchant Wholesalers 4232 Furniture and Home Furnishing Merchant Wholesalers
4651	Wholesale of computers, computer peripheral equipment and software	1:1	423430 Computer and Computer Peripheral Equipment and Software Merchant Wholesalers
4652	Wholesale of electronic and telecommunications equipment and parts	2 NAICS codes	423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers 423690 Other Electronic Parts and Equipment Merchant Wholesalers
4653	Wholesale of agricultural machinery, equipment and supplies	1:1	423820 Farm and Garden Machinery and Equipment Merchant Wholesalers
4659	Wholesale of other machinery and equipment	17 NAICS codes	423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers 423210 Furniture Merchant Wholesalers 423410 Photographic Equipment and Supplies Merchant Wholesalers 423420 Office Equipment Merchant Wholesalers 423440 Other Commercial Equipment Merchant Wholesalers 423450 Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers 423490 Other Professional Equipment and Supplies Merchant Wholesalers 423610 Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers 423690 Other Electronic Parts and Equipment Merchant Wholesalers 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers 423740 Refrigeration Equipment and Supplies Merchant Wholesalers 423810 Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers 423830 Industrial Machinery and Equipment Merchant Wholesalers 423840 Industrial Supplies Merchant Wholesalers 423850 Service Establishment Equipment and Supplies Merchant Wholesalers 423860 Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers 423990 Other Miscellaneous Durable Goods Merchant Wholesalers
466	Other specialized wholesale		4233 Lumber and Other Construction Materials Merchant Wholesalers 4237 Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers 4239 Miscellaneous Durable Goods Merchant Wholesalers 4235 Metal and Mineral (except Petroleum) Merchant Wholesalers
4661	Wholesale of solid, liquid and gaseous fuels and related products	5 NAICS codes	423520 Coal and Other Mineral and Ore Merchant Wholesalers 423990 Other Miscellaneous Durable Goods Merchant Wholesalers 424710 Petroleum Bulk Stations and Terminals 424720 Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals) 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers
4662	Wholesale of metals and metal ores	2 NAICS codes	423510 Metal Service Centers and Other Metal Merchant Wholesalers 423520 Coal and Other Mineral and Ore Merchant Wholesalers
4663	Wholesale of construction materials, hardware, plumbing and heating equipment and supplies	14 NAICS codes	423120 Motor Vehicle Supplies and New Parts Merchant Wholesalers 423220 Home Furnishing Merchant Wholesalers 423310 Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers 423320 Brick, Stone, and Related Construction Material Merchant Wholesalers 423330 Roofing, Siding, and Insulation Material Merchant Wholesalers 423390 Other Construction Material Merchant Wholesalers 423710 Hardware Merchant Wholesalers 423720 Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers 423730 Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers 423830 Industrial Machinery and Equipment Merchant Wholesalers 423910 Sporting and Recreational Goods and Supplies Merchant Wholesalers 423990 Other Miscellaneous Durable Goods Merchant Wholesalers 424690 Other Chemical and Allied Products Merchant Wholesalers 424950 Paint, Varnish, and Supplies Merchant Wholesalers
4669	Wholesale of waste and scrap and other products n.e.c.	11 NAICS codes	423840 Industrial Supplies Merchant Wholesalers 423930 Recyclable Material Merchant Wholesalers 423940 Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers 424110 Printing and Writing Paper Merchant Wholesalers 424130 Industrial and Personal Service Paper Merchant Wholesalers 424490 Other Grocery and Related Products Merchant Wholesalers 424610 Plastics Materials and Basic Forms and Shapes Merchant Wholesalers 424690 Other Chemical and Allied Products Merchant Wholesalers 424910 Farm Supplies Merchant Wholesalers 424950 Paint, Varnish, and Supplies Merchant Wholesalers 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers
469	Non-specialized wholesale trade		4239 Miscellaneous Durable Goods Merchant Wholesalers 4249 Miscellaneous Nondurable Goods Merchant Wholesalers
4690	Non-specialized wholesale trade	2 NAICS codes	423990 Other Miscellaneous Durable Goods Merchant Wholesalers 424990 Other Miscellaneous Nondurable Goods Merchant Wholesalers
47	Retail trade, except of motor vehicles and motorcycles		4452 Specialty Food Stores 4441 Building Material and Supplies Dealers 4412 Other Motor Vehicle Dealers 4451 Grocery Stores
471	Retail sale in non-specialized stores		4451 Grocery Stores
4711	Retail sale in non-specialized stores with food, beverages or tobacco predominating	4 NAICS codes	445110 Supermarkets and Other Grocery Retailers (except Convenience Retailers) 445120 447110 452910
4719	Other retail sale in non-specialized stores	4 NAICS codes	452111 452112 452910 452990
472	Retail sale of food, beverages and tobacco in specialized stores		4452 Specialty Food Stores
4721	Retail sale of food in specialized stores	7 NAICS codes	445210 445220 445230 Fruit and Vegetable Retailers 445291 Baked Goods Retailers 445292 Confectionery and Nut Retailers 445299 446191
4722	Retail sale of beverages in specialized stores	2 NAICS codes	445299 445310
4723	Retail sale of tobacco products in specialized stores	1:1	453991
4730	Retail sale of automotive fuel in specialized stores	2 NAICS codes	447110 447190
4741	Retail sale of computers, peripheral units, software and telecommunications equipment in specialized stores	1:1	443142
4742	Retail sale of audio and video equipment in specialized stores	2 NAICS codes	441310 443142
475	Retail sale of other household equipment in specialized stores		4441 Building Material and Supplies Dealers
4751	Retail sale of textiles in specialized stores	1:1	451130
4752	Retail sale of hardware, paints and glass in specialized stores	6 NAICS codes	444110 Home Centers 444120 Paint and Wallpaper Retailers 444130 444190 444210 453998
4753	Retail sale of carpets, rugs, wall and floor coverings in specialized stores	3 NAICS codes	442210 442291 444120 Paint and Wallpaper Retailers
4759	Retail sale of electrical household appliances, furniture, lighting equipment and other household articles in specialized stores	6 NAICS codes	442110 442299 443141 444190 451140 453998
476	Retail sale of cultural and recreation goods in specialized stores		4412 Other Motor Vehicle Dealers
4761	Retail sale of books, newspapers and stationary in specialized stores	3 NAICS codes	451211 451212 453210
4762	Retail sale of music and video recordings in specialized stores	1:1	443142
4763	Retail sale of sporting equipment in specialized stores	2 NAICS codes	441222 Boat Dealers 451110
4764	Retail sale of games and toys in specialized stores	1:1	451120
4771	Retail sale of clothing, footwear and leather articles in specialized stores	8 NAICS codes	448110 448120 448130 448140 448150 448190 448210 448320
4772	Retail sale of pharmaceutical and medical goods, cosmetic and toilet articles in specialized stores	3 NAICS codes	446110 446120 446199
4773	Other retail sale of new goods in specialized stores	13 NAICS codes	441228 442299 443142 444220 446130 448150 448310 453110 453220 453910 453920 453930 453998
4774	Retail sale of second-hand goods	2 NAICS codes	453310 453998
478	Retail sale via stalls and markets		4452 Specialty Food Stores
4781	Retail sale via stalls and markets of food, beverages and tobacco products	2 NAICS codes	445230 Fruit and Vegetable Retailers 454390
4782	Retail sale via stalls and markets of textiles, clothing and footwear	1:1	454390
4789	Retail sale via stalls and markets of other goods	1:1	454390
4791	Retail sale via mail order houses or via Internet	3 NAICS codes	454111 454112 454113
4799	Other retail sale not in stores, stalls or markets	3 NAICS codes	454210 454310 454390
H	Transportation and storage		48 Transportation and Warehousing 49 Transportation and Warehousing 22 Utilities
49	Land transport and transport via pipelines		4851 Urban Transit Systems 4841 General Freight Trucking 4842 Specialized Freight Trucking 4821 Rail Transportation
491	Transport via railways		4821 Rail Transportation
4911	Passenger rail transport, interurban	2 NAICS codes	482111 Line-Haul Railroads 487110 Scenic and Sightseeing Transportation, Land
4912	Freight rail transport	2 NAICS codes	482111 Line-Haul Railroads 482112 Short Line Railroads
492	Other land transport		4851 Urban Transit Systems 4841 General Freight Trucking 4842 Specialized Freight Trucking 4853 Taxi and Limousine Service
4921	Urban and suburban passenger land transport	4 NAICS codes	485111 Mixed Mode Transit Systems 485112 Commuter Rail Systems 485113 Bus and Other Motor Vehicle Transit Systems 485119 Other Urban Transit Systems
4922	Other passenger land transport	10 NAICS codes	485210 Interurban and Rural Bus Transportation 485310 Taxi and Ridesharing Services 485320 Limousine Service 485410 School and Employee Bus Transportation 485510 Charter Bus Industry 485991 Special Needs Transportation 485999 All Other Transit and Ground Passenger Transportation 487110 Scenic and Sightseeing Transportation, Land 487990 Scenic and Sightseeing Transportation, Other 713920 Skiing Facilities
4923	Freight transport by road	6 NAICS codes	484110 General Freight Trucking, Local 484121 General Freight Trucking, Long-Distance, Truckload 484122 General Freight Trucking, Long-Distance, Less Than Truckload 484210 Used Household and Office Goods Moving 484220 Specialized Freight (except Used Goods) Trucking, Local 484230 Specialized Freight (except Used Goods) Trucking, Long-Distance
493	Transport via pipeline		4869 Other Pipeline Transportation 2213 Water, Sewage and Other Systems 4861 Pipeline Transportation of Crude Oil 4862 Pipeline Transportation of Natural Gas
4930	Transport via pipeline	5 NAICS codes	221310 Water Supply and Irrigation Systems 486110 Pipeline Transportation of Crude Oil 486210 Pipeline Transportation of Natural Gas 486910 Pipeline Transportation of Refined Petroleum Products 486990 All Other Pipeline Transportation
50	Water transport		4831 Deep Sea, Coastal, and Great Lakes Water Transportation 4832 Inland Water Transportation 4872 Scenic and Sightseeing Transportation, Water
501	Sea and coastal water transport		4831 Deep Sea, Coastal, and Great Lakes Water Transportation
5011	Sea and coastal passenger water transport	3 NAICS codes	483112 Deep Sea Passenger Transportation 483114 Coastal and Great Lakes Passenger Transportation 487210 Scenic and Sightseeing Transportation, Water
5012	Sea and coastal freight water transport	2 NAICS codes	483111 Deep Sea Freight Transportation 483113 Coastal and Great Lakes Freight Transportation
502	Inland water transport		4832 Inland Water Transportation 4872 Scenic and Sightseeing Transportation, Water
5021	Inland passenger water transport	2 NAICS codes	483212 Inland Water Passenger Transportation 487210 Scenic and Sightseeing Transportation, Water
5022	Inland freight water transport	1:1	483211 Inland Water Freight Transportation
51	Air transport		4812 Nonscheduled Air Transportation 4811 Scheduled Air Transportation 4879 Scenic and Sightseeing Transportation, Other
511	Passenger air transport		4812 Nonscheduled Air Transportation 4811 Scheduled Air Transportation 4879 Scenic and Sightseeing Transportation, Other
5110	Passenger air transport	4 NAICS codes	481111 Scheduled Passenger Air Transportation 481211 Nonscheduled Chartered Passenger Air Transportation 481219 Other Nonscheduled Air Transportation 487990 Scenic and Sightseeing Transportation, Other
512	Freight air transport		4811 Scheduled Air Transportation 4812 Nonscheduled Air Transportation
5120	Freight air transport	3 NAICS codes	481112 Scheduled Freight Air Transportation 481212 Nonscheduled Chartered Freight Air Transportation 927110 Space Research and Technology
52	Warehousing and support activities for transportation		4931 Warehousing and Storage 4883 Support Activities for Water Transportation 4881 Support Activities for Air Transportation 4889 Other Support Activities for Transportation
521	Warehousing and storage		4931 Warehousing and Storage
5210	Warehousing and storage	4 NAICS codes	493110 General Warehousing and Storage 493120 Refrigerated Warehousing and Storage 493130 Farm Product Warehousing and Storage 493190 Other Warehousing and Storage
522	Support activities for transportation		4883 Support Activities for Water Transportation 4881 Support Activities for Air Transportation 4889 Other Support Activities for Transportation 4884 Support Activities for Road Transportation
5221	Service activities incidental to land transportation	5 NAICS codes	488210 Support Activities for Rail Transportation 488410 Motor Vehicle Towing 488490 Other Support Activities for Road Transportation 488999 All Other Support Activities for Transportation 812930 Parking Lots and Garages
5222	Service activities incidental to water transportation	3 NAICS codes	488310 Port and Harbor Operations 488330 Navigational Services to Shipping 488390 Other Support Activities for Water Transportation
5223	Service activities incidental to air transportation	4 NAICS codes	488111 Air Traffic Control 488119 Other Airport Operations 488190 Other Support Activities for Air Transportation 488999 All Other Support Activities for Transportation
5224	Cargo handling	4 NAICS codes	488119 Other Airport Operations 488210 Support Activities for Rail Transportation 488320 Marine Cargo Handling 488490 Other Support Activities for Road Transportation
5229	Other transportation support activities	5 NAICS codes	488390 Other Support Activities for Water Transportation 488490 Other Support Activities for Road Transportation 488510 Freight Transportation Arrangement 488991 Packing and Crating 488999 All Other Support Activities for Transportation
53	Postal and courier activities		4911 Postal Service 4921 Couriers and Express Delivery Services 4922 Local Messengers and Local Delivery
531	Postal activities		4911 Postal Service
5310	Postal activities	1:1	491110 Postal Service
532	Courier activities		4921 Couriers and Express Delivery Services 4922 Local Messengers and Local Delivery
5320	Courier activities	2 NAICS codes	492110 Couriers and Express Delivery Services 492210 Local Messengers and Local Delivery
I	Accommodation and food service activities		72 Accommodation and Food Services
55	Accommodation		7211 Traveler Accommodation 7212 RV (Recreational Vehicle) Parks and Recreational Camps 7213 Rooming and Boarding Houses, Dormitories, and Workers' Camps
551	Short term accommodation activities		7211 Traveler Accommodation
5510	Short term accommodation activities	4 NAICS codes	721110 Hotels (except Casino Hotels) and Motels 721120 Casino Hotels 721191 Bed-and-Breakfast Inns 721199 All Other Traveler Accommodation
552	Camping grounds, recreational vehicle parks and trailer parks		7212 RV (Recreational Vehicle) Parks and Recreational Camps
5520	Camping grounds, recreational vehicle parks and trailer parks	2 NAICS codes	721211 RV (Recreational Vehicle) Parks and Campgrounds 721214 Recreational and Vacation Camps (except Campgrounds)
559	Other accommodation		7211 Traveler Accommodation 7213 Rooming and Boarding Houses, Dormitories, and Workers' Camps
5590	Other accommodation	2 NAICS codes	721110 Hotels (except Casino Hotels) and Motels 721310 Rooming and Boarding Houses, Dormitories, and Workers' Camps
56	Food and beverage service activities		7225 Restaurants and Other Eating Places 7223 Special Food Services 7224 Drinking Places (Alcoholic Beverages)
561	Restaurants and mobile food service activities		7225 Restaurants and Other Eating Places
5610	Restaurants and mobile food service activities	5 NAICS codes	722330 Mobile Food Services 722511 Full-Service Restaurants 722513 Limited-Service Restaurants 722514 Cafeterias, Grill Buffets, and Buffets 722515 Snack and Nonalcoholic Beverage Bars
562	Event catering and other food service activities		7223 Special Food Services
5621	Event catering	1:1	722320 Caterers
5629	Other food service activities	1:1	722310 Food Service Contractors
563	Beverage serving activities		7223 Special Food Services 7224 Drinking Places (Alcoholic Beverages) 7225 Restaurants and Other Eating Places
5630	Beverage serving activities	3 NAICS codes	722330 Mobile Food Services 722410 Drinking Places (Alcoholic Beverages) 722515 Snack and Nonalcoholic Beverage Bars
J	Information and communication		51 Information 54 Professional, Scientific, and Technical Services
5811	Book publishing	3 NAICS codes	511130 511199 519130
5812	Publishing of directories and mailing lists	2 NAICS codes	511140 519130
5813	Publishing of newspapers, journals and periodicals	3 NAICS codes	511110 511120 519130
5819	Other publishing activities	3 NAICS codes	511191 511199 519130
5820	Software publishing	2 NAICS codes	511210 519130
59	Motion picture, video and television programme production, sound recording and music publishing activities		5121 Motion Picture and Video Industries 5122 Sound Recording Industries
591	Motion picture, video and television programme activities		5121 Motion Picture and Video Industries
5911	Motion picture, video and television programme production activities	1:1	512110 Motion Picture and Video Production
5912	Motion picture, video and television programme post-production activities	2 NAICS codes	512191 Teleproduction and Other Postproduction Services 512199 Other Motion Picture and Video Industries
5913	Motion picture, video and television programme distribution activities	2 NAICS codes	512120 Motion Picture and Video Distribution 512199 Other Motion Picture and Video Industries
5914	Motion picture projection activities	2 NAICS codes	512131 Motion Picture Theaters (except Drive-Ins) 512132 Drive-In Motion Picture Theaters
592	Sound recording and music publishing activities		5122 Sound Recording Industries
5920	Sound recording and music publishing activities	6 NAICS codes	512210 512220 512230 Music Publishers 512240 Sound Recording Studios 512290 Other Sound Recording Industries 519130
6010	Radio broadcasting	3 NAICS codes	515111 515112 519130
6020	Television programming and broadcasting activities	3 NAICS codes	515120 515210 519130
61	Telecommunications		5174 Satellite Telecommunications
6110	Wired telecommunications activities	1:1	517110
6120	Wireless telecommunications activities	5 NAICS codes	515111 515112 515120 515210 517210
6130	Satellite telecommunications activities	2 NAICS codes	517110 517410 Satellite Telecommunications
619	Other telecommunications activities		5174 Satellite Telecommunications
6190	Other telecommunications activities	4 NAICS codes	517410 Satellite Telecommunications 517911 517919 812990 All Other Personal Services
62	Computer programming, consultancy and related activities		5415 Computer Systems Design and Related Services
620	Computer programming, consultancy and related activities		5415 Computer Systems Design and Related Services
6201	Computer programming activities	1:1	541511 Custom Computer Programming Services
6202	Computer consultancy and computer facilities management activities	2 NAICS codes	541512 Computer Systems Design Services 541513 Computer Facilities Management Services
6209	Other information technology and computer service activities	1:1	541519 Other Computer Related Services
6311	Data processing, hosting and related activities	1:1	518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
6312	Web portals	1:1	519130
6391	News agency activities	1:1	519110
6399	Other information service activities n.e.c.	1:1	519190
K	Financial and insurance activities		52 Finance and Insurance 55 Management of Companies and Enterprises
64	Financial service activities, except insurance and pension funding		5222 Nondepository Credit Intermediation 5259 Other Investment Pools and Funds 5221 Depository Credit Intermediation 5251 Insurance and Employee Benefit Funds
641	Monetary intermediation		5221 Depository Credit Intermediation 5211 Monetary Authorities-Central Bank 5223 Activities Related to Credit Intermediation
6411	Central banking	2 NAICS codes	521110 Monetary Authorities-Central Bank 522298
6419	Other monetary intermediation	5 NAICS codes	522110 Commercial Banking 522120 522130 Credit Unions 522190 522390 Other Activities Related to Credit Intermediation
642	Activities of holding companies		5511 Management of Companies and Enterprises
6420	Activities of holding companies	2 NAICS codes	551111 Offices of Bank Holding Companies 551112 Offices of Other Holding Companies
643	Trusts, funds and similar financial entities		5259 Other Investment Pools and Funds 5251 Insurance and Employee Benefit Funds
6430	Trusts, funds and similar financial entities	5 NAICS codes	525120 Health and Welfare Funds 525190 Other Insurance Funds 525910 Open-End Investment Funds 525920 Trusts, Estates, and Agency Accounts 525990 Other Financial Vehicles
649	Other financial service activities, except insurance and pension funding activities		5222 Nondepository Credit Intermediation
6491	Financial leasing	1:1	522220 Sales Financing
6492	Other credit granting	6 NAICS codes	522210 Credit Card Issuing 522220 Sales Financing 522291 Consumer Lending 522292 Real Estate Credit 522293 522298
6499	Other financial service activities, except insurance and pension funding activities, n.e.c.	5 NAICS codes	522294 522298 523110 523130 523910 Miscellaneous Intermediation
65	Insurance, reinsurance and pension funding, except compulsory social security		5241 Insurance Carriers 5251 Insurance and Employee Benefit Funds
651	Insurance		5241 Insurance Carriers
6511	Life insurance	1:1	524113 Direct Life Insurance Carriers
6512	Non-life insurance	4 NAICS codes	524114 Direct Health and Medical Insurance Carriers 524126 Direct Property and Casualty Insurance Carriers 524127 Direct Title Insurance Carriers 524128 Other Direct Insurance (except Life, Health, and Medical) Carriers
652	Reinsurance		5241 Insurance Carriers
6520	Reinsurance	1:1	524130 Reinsurance Carriers
653	Pension funding		5251 Insurance and Employee Benefit Funds
6530	Pension funding	1:1	525110 Pension Funds
66	Activities auxiliary to financial service and insurance activities		5242 Agencies, Brokerages, and Other Insurance Related Activities 5223 Activities Related to Credit Intermediation 5239 Other Financial Investment Activities 5232 Securities and Commodity Exchanges
661	Activities auxiliary to financial service activities, except insurance and pension funding		5223 Activities Related to Credit Intermediation 5239 Other Financial Investment Activities 5232 Securities and Commodity Exchanges
6611	Administration of financial markets	1:1	523210 Securities and Commodity Exchanges
6612	Security and commodity contracts brokerage	4 NAICS codes	523120 523130 523140 523999 Miscellaneous Financial Investment Activities
6619	Other activities auxiliary to financial service activities	5 NAICS codes	522310 Mortgage and Nonmortgage Loan Brokers 522320 Financial Transactions Processing, Reserve, and Clearinghouse Activities 523930 523991 Trust, Fiduciary, and Custody Activities 523999 Miscellaneous Financial Investment Activities
662	Activities auxiliary to insurance and pension funding		5242 Agencies, Brokerages, and Other Insurance Related Activities
6621	Risk and damage evaluation	1:1	524291 Claims Adjusting
6622	Activities of insurance agents and brokers	1:1	524210 Insurance Agencies and Brokerages
6629	Other activities auxiliary to insurance and pension funding	3 NAICS codes	524292 Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds 524298 All Other Insurance Related Activities 541612 Human Resources Consulting Services
6630	Fund management activities	1:1	523920
L	Real estate activities		53 Real Estate and Rental and Leasing 52 Finance and Insurance
68	Real estate activities		5311 Lessors of Real Estate 5313 Activities Related to Real Estate 5239 Other Financial Investment Activities 5312 Offices of Real Estate Agents and Brokers
681	Real estate activities with own or leased property		5311 Lessors of Real Estate 5239 Other Financial Investment Activities
6810	Real estate activities with own or leased property	5 NAICS codes	523910 Miscellaneous Intermediation 531110 Lessors of Residential Buildings and Dwellings 531120 Lessors of Nonresidential Buildings (except Miniwarehouses) 531130 Lessors of Miniwarehouses and Self-Storage Units 531190 Lessors of Other Real Estate Property
682	Real estate activities on a fee or contract basis		5313 Activities Related to Real Estate 5312 Offices of Real Estate Agents and Brokers
6820	Real estate activities on a fee or contract basis	5 NAICS codes	531210 Offices of Real Estate Agents and Brokers 531311 Residential Property Managers 531312 Nonresidential Property Managers 531320 Offices of Real Estate Appraisers 531390 Other Activities Related to Real Estate
M	Professional, scientific and technical activities		54 Professional, Scientific, and Technical Services 81 Other Services (except Public Administration) 11 Agriculture, Forestry, Fishing and Hunting
69	Legal and accounting activities		5411 Legal Services 5412 Accounting, Tax Preparation, Bookkeeping, and Payroll Services
691	Legal activities		5411 Legal Services
6910	Legal activities	5 NAICS codes	541110 Offices of Lawyers 541120 Offices of Notaries 541191 Title Abstract and Settlement Offices 541199 All Other Legal Services 541990 All Other Professional, Scientific, and Technical Services
692	Accounting, bookkeeping and auditing activities; tax consultancy		5412 Accounting, Tax Preparation, Bookkeeping, and Payroll Services
6920	Accounting, bookkeeping and auditing activities; tax consultancy	4 NAICS codes	541211 Offices of Certified Public Accountants 541213 Tax Preparation Services 541214 Payroll Services 541219 Other Accounting Services
70	Activities of head offices; management consultancy activities		5416 Management, Scientific, and Technical Consulting Services 5418 Advertising, Public Relations, and Related Services 5511 Management of Companies and Enterprises
701	Activities of head offices		5511 Management of Companies and Enterprises
7010	Activities of head offices	1:1	551114 Corporate, Subsidiary, and Regional Managing Offices
702	Management consultancy activities		5416 Management, Scientific, and Technical Consulting Services 5418 Advertising, Public Relations, and Related Services
7020	Management consultancy activities	5 NAICS codes	541611 Administrative Management and General Management Consulting Services 541612 Human Resources Consulting Services 541613 Marketing Consulting Services 541614 Process, Physical Distribution, and Logistics Consulting Services 541820 Public Relations Agencies
71	Architectural and engineering activities; technical testing and analysis		5413 Architectural, Engineering, and Related Services 8111 Automotive Repair and Maintenance
711	Architectural and engineering activities and related technical consultancy		5413 Architectural, Engineering, and Related Services
7110	Architectural and engineering activities and related technical consultancy	7 NAICS codes	541310 Architectural Services 541320 Landscape Architectural Services 541330 Engineering Services 541340 Drafting Services 541350 Building Inspection Services 541360 Geophysical Surveying and Mapping Services 541370 Surveying and Mapping (except Geophysical) Services
712	Technical testing and analysis		5413 Architectural, Engineering, and Related Services 8111 Automotive Repair and Maintenance
7120	Technical testing and analysis	2 NAICS codes	541380 Testing Laboratories and Services 811198 All Other Automotive Repair and Maintenance
72	Scientific research and development		5417 Scientific Research and Development Services
7210	Research and experimental development on natural sciences and engineering	2 NAICS codes	541711 541712
722	Research and experimental development on social sciences and humanities		5417 Scientific Research and Development Services
7220	Research and experimental development on social sciences and humanities	1:1	541720 Research and Development in the Social Sciences and Humanities
73	Advertising and market research		5418 Advertising, Public Relations, and Related Services 5419 Other Professional, Scientific, and Technical Services
731	Advertising		5418 Advertising, Public Relations, and Related Services
7310	Advertising	7 NAICS codes	541810 Advertising Agencies 541830 Media Buying Agencies 541840 Media Representatives 541850 Indoor and Outdoor Display Advertising 541860 Direct Mail Advertising 541870 Advertising Material Distribution Services 541890 Other Services Related to Advertising
732	Market research and public opinion polling		5419 Other Professional, Scientific, and Technical Services
7320	Market research and public opinion polling	1:1	541910 Marketing Research and Public Opinion Polling
74	Other professional, scientific and technical activities		5414 Specialized Design Services 5416 Management, Scientific, and Technical Consulting Services 5419 Other Professional, Scientific, and Technical Services 8129 Other Personal Services
741	Specialized design activities		5414 Specialized Design Services
7410	Specialized design activities	4 NAICS codes	541410 Interior Design Services 541420 Industrial Design Services 541430 Graphic Design Services 541490 Other Specialized Design Services
742	Photographic activities		5419 Other Professional, Scientific, and Technical Services 8129 Other Personal Services 5182 Data Processing, Hosting, and Related Services
7420	Photographic activities	6 NAICS codes	518210 Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services 541921 Photography Studios, Portrait 541922 Commercial Photography 711510 Independent Artists, Writers, and Performers 812921 Photofinishing Laboratories (except One-Hour) 812922 One-Hour Photofinishing
749	Other professional, scientific and technical activities n.e.c.		5416 Management, Scientific, and Technical Consulting Services 5419 Other Professional, Scientific, and Technical Services 7114 Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures
7490	Other professional, scientific and technical activities n.e.c.	7 NAICS codes	541614 Process, Physical Distribution, and Logistics Consulting Services 541618 Other Management Consulting Services 541620 Environmental Consulting Services 541690 Other Scientific and Technical Consulting Services 541930 Translation and Interpretation Services 541990 All Other Professional, Scientific, and Technical Services 711410 Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures
75	Veterinary activities		1152 Support Activities for Animal Production 5419 Other Professional, Scientific, and Technical Services
750	Veterinary activities		1152 Support Activities for Animal Production 5419 Other Professional, Scientific, and Technical Services
7500	Veterinary activities	2 NAICS codes	115210 Support Activities for Animal Production 541940 Veterinary Services
N	Administrative and support service activities		56 Administrative and Support and Waste Management and Remediation Services 53 Real Estate and Rental and Leasing 48 Transportation and Warehousing
77	Rental and leasing activities		5324 Commercial and Industrial Machinery and Equipment Rental and Leasing 5321 Automotive Equipment Rental and Leasing 5322 Consumer Goods Rental 5323 General Rental Centers
771	Renting and leasing of motor vehicles		5321 Automotive Equipment Rental and Leasing
7710	Renting and leasing of motor vehicles	3 NAICS codes	532111 Passenger Car Rental 532112 Passenger Car Leasing 532120 Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing
772	Renting and leasing of personal and household goods		5322 Consumer Goods Rental
7721	Renting and leasing of recreational and sports goods	1:1	532292
7722	Renting of video tapes and disks	1:1	532230
7729	Renting and leasing of other personal and household goods	5 NAICS codes	532210 Consumer Electronics and Appliances Rental 532220 532291 532299 532310 General Rental Centers
773	Renting and leasing of other machinery, equipment and tangible goods		5324 Commercial and Industrial Machinery and Equipment Rental and Leasing 5321 Automotive Equipment Rental and Leasing 5323 General Rental Centers
7730	Renting and leasing of other machinery, equipment and tangible goods	7 NAICS codes	532120 Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing 532292 532310 General Rental Centers 532411 Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing 532412 Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing 532420 Office Machinery and Equipment Rental and Leasing 532490 Other Commercial and Industrial Machinery and Equipment Rental and Leasing
774	Leasing of intellectual property and similar products, except copyrighted works		5331 Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)
7740	Leasing of intellectual property and similar products, except copyrighted works	1:1	533110 Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)
78	Employment activities		5613 Employment Services
781	Activities of employment placement agencies		5613 Employment Services
7810	Activities of employment placement agencies	2 NAICS codes	561311 Employment Placement Agencies 561312 Executive Search Services
782	Temporary employment agency activities		5613 Employment Services
7820	Temporary employment agency activities	1:1	561320 Temporary Help Services
783	Other human resources provision		5613 Employment Services
7830	Other human resources provision	1:1	561330 Professional Employer Organizations
79	Travel agency, tour operator, reservation service and related activities		5615 Travel Arrangement and Reservation Services
791	Travel agency and tour operator activities		5615 Travel Arrangement and Reservation Services
7911	Travel agency activities	1:1	561510 Travel Agencies
7912	Tour operator activities	1:1	561520 Tour Operators
799	Other reservation service and related activities		5615 Travel Arrangement and Reservation Services
7990	Other reservation service and related activities	4 NAICS codes	561591 Convention and Visitors Bureaus 561599 All Other Travel Arrangement and Reservation Services 713990 All Other Amusement and Recreation Industries 926110 Administration of General Economic Programs
80	Security and investigation activities		5616 Investigation and Security Services
801	Private security activities		5616 Investigation and Security Services
8010	Private security activities	3 NAICS codes	561611 Investigation and Personal Background Check Services 561612 Security Guards and Patrol Services 561613 Armored Car Services
802	Security systems service activities		5616 Investigation and Security Services
8020	Security systems service activities	2 NAICS codes	561621 Security Systems Services (except Locksmiths) 561622 Locksmiths
803	Investigation activities		5616 Investigation and Security Services
8030	Investigation activities	2 NAICS codes	541990 All Other Professional, Scientific, and Technical Services 561611 Investigation and Personal Background Check Services
81	Services to buildings and landscape activities		5617 Services to Buildings and Dwellings 2382 Building Equipment Contractors 4881 Support Activities for Air Transportation 4882 Support Activities for Rail Transportation
8110	Combined facilities support activities	1:1	561210 Facilities Support Services
812	Cleaning activities		5617 Services to Buildings and Dwellings 2382 Building Equipment Contractors 4881 Support Activities for Air Transportation 4882 Support Activities for Rail Transportation
8121	General cleaning of buildings	1:1	561720 Janitorial Services
8129	Other building and industrial cleaning activities	9 NAICS codes	238220 Plumbing, Heating, and Air-Conditioning Contractors 488119 Other Airport Operations 488210 Support Activities for Rail Transportation 488320 Marine Cargo Handling 488490 Other Support Activities for Road Transportation 561710 Exterminating and Pest Control Services 561720 Janitorial Services 561790 Other Services to Buildings and Dwellings 811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
813	Landscape care and maintenance service activities		5617 Services to Buildings and Dwellings
8130	Landscape care and maintenance service activities	1:1	561730 Landscaping Services
82	Office administrative, office support and other business support activities		5614 Business Support Services 5619 Other Support Services 3231 Printing and Related Support Activities 3259 Other Chemical Product and Preparation Manufacturing
821	Office administrative and support activities		5614 Business Support Services 3231 Printing and Related Support Activities 5611 Office Administrative Services
8211	Combined office administrative service activities	1:1	561110 Office Administrative Services
8219	Photocopying, document preparation and other specialized office support activities	4 NAICS codes	323111 Commercial Printing (except Screen and Books) 561410 Document Preparation Services 561431 Private Mail Centers 561439 Other Business Service Centers (including Copy Shops)
822	Activities of call centres		5614 Business Support Services
8220	Activities of call centres	2 NAICS codes	561421 Telephone Answering Services 561422 Telemarketing Bureaus and Other Contact Centers
823	Organization of conventions and trade shows		5619 Other Support Services
8230	Organization of conventions and trade shows	1:1	561920 Convention and Trade Show Organizers
829	Business support service activities n.e.c.		5614 Business Support Services 3259 Other Chemical Product and Preparation Manufacturing 5619 Other Support Services
8291	Activities of collection agencies and credit bureaus	2 NAICS codes	561440 Collection Agencies 561450 Credit Bureaus
8292	Packaging activities	3 NAICS codes	325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 561499 All Other Business Support Services 561910 Packaging and Labeling Services
8299	Other business support service activities n.e.c.	4 NAICS codes	561491 Repossession Services 561492 Court Reporting and Stenotype Services 561499 All Other Business Support Services 561990 All Other Support Services
O	Public administration and defence; compulsory social security		92 Public Administration 56 Administrative and Support and Waste Management and Remediation Services
84	Public administration and defence; compulsory social security		9221 Justice, Public Order, and Safety Activities 9211 Executive, Legislative, and Other General Government Support 9261 Administration of Economic Programs 9231 Administration of Human Resource Programs
841	Administration of the State and the economic and social policy of the community		9211 Executive, Legislative, and Other General Government Support 9231 Administration of Human Resource Programs 9261 Administration of Economic Programs 9251 Administration of Housing Programs, Urban Planning, and Community Development
8411	General public administration activities	11 NAICS codes	561440 Collection Agencies 921110 Executive Offices 921120 Legislative Bodies 921130 Public Finance Activities 921140 Executive and Legislative Offices, Combined 921150 American Indian and Alaska Native Tribal Governments 921190 Other General Government Support 922190 Other Justice, Public Order, and Safety Activities 923110 Administration of Education Programs 923120 Administration of Public Health Programs 926110 Administration of General Economic Programs
8412	Regulation of the activities of providing health care, education, cultural services and other social services, excluding social security	8 NAICS codes	923110 Administration of Education Programs 923120 Administration of Public Health Programs 923130 Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs) 923140 Administration of Veterans' Affairs 924110 Administration of Air and Water Resource and Solid Waste Management Programs 924120 Administration of Conservation Programs 925110 Administration of Housing Programs 926110 Administration of General Economic Programs
8413	Regulation of and contribution to more efficient operation of businesses	9 NAICS codes	561990 All Other Support Services 924120 Administration of Conservation Programs 925120 Administration of Urban Planning and Community and Rural Development 926110 Administration of General Economic Programs 926120 Regulation and Administration of Transportation Programs 926130 Regulation and Administration of Communications, Electric, Gas, and Other Utilities 926140 Regulation of Agricultural Marketing and Commodities 926150 Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors 927110 Space Research and Technology
842	Provision of services to the community as a whole		9221 Justice, Public Order, and Safety Activities 9261 Administration of Economic Programs 5612 Facilities Support Services 5619 Other Support Services
8421	Foreign affairs	3 NAICS codes	926110 Administration of General Economic Programs 928110 National Security 928120 International Affairs
8422	Defence activities	2 NAICS codes	922190 Other Justice, Public Order, and Safety Activities 928110 National Security
8423	Public order and safety activities	14 NAICS codes	561210 Facilities Support Services 561990 All Other Support Services 921150 American Indian and Alaska Native Tribal Governments 922110 Courts 922120 Police Protection 922130 Legal Counsel and Prosecution 922140 Correctional Institutions 922150 Parole Offices and Probation Offices 922160 Fire Protection 922190 Other Justice, Public Order, and Safety Activities 924120 Administration of Conservation Programs 926120 Regulation and Administration of Transportation Programs 928110 National Security 928120 International Affairs
843	Compulsory social security activities		9231 Administration of Human Resource Programs
8430	Compulsory social security activities	1:1	923130 Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs)
P	Education		61 Educational Services
85	Education		6116 Other Schools and Instruction 6115 Technical and Trade Schools 6114 Business Schools and Computer and Management Training 6111 Elementary and Secondary Schools
8510	Pre-primary and primary education	2 NAICS codes	611110 Elementary and Secondary Schools 611691 Exam Preparation and Tutoring
852	Secondary education		6115 Technical and Trade Schools 6111 Elementary and Secondary Schools 6114 Business Schools and Computer and Management Training
8521	General secondary education	1:1	611110 Elementary and Secondary Schools
8522	Technical and vocational secondary education	6 NAICS codes	611110 Elementary and Secondary Schools 611410 Business and Secretarial Schools 611511 Cosmetology and Barber Schools 611512 Flight Training 611513 Apprenticeship Training 611519 Other Technical and Trade Schools
853	Higher education		6112 Junior Colleges 6113 Colleges, Universities, and Professional Schools
8530	Higher education	2 NAICS codes	611210 Junior Colleges 611310 Colleges, Universities, and Professional Schools
854	Other education		6116 Other Schools and Instruction 6114 Business Schools and Computer and Management Training 6115 Technical and Trade Schools
8541	Sports and recreation education	2 NAICS codes	611620 Sports and Recreation Instruction 611699 All Other Miscellaneous Schools and Instruction
8542	Cultural education	1:1	611610 Fine Arts Schools
8549	Other education n.e.c.	7 NAICS codes	611420 Computer Training 611430 Professional and Management Development Training 611512 Flight Training 611630 Language Schools 611691 Exam Preparation and Tutoring 611692 Automobile Driving Schools 611699 All Other Miscellaneous Schools and Instruction
855	Educational support activities		6117 Educational Support Services
8550	Educational support activities	1:1	611710 Educational Support Services
Q	Human health and social work activities		62 Health Care and Social Assistance 54 Professional, Scientific, and Technical Services
86	Human health activities		6213 Offices of Other Health Practitioners 6214 Outpatient Care Centers 6219 Other Ambulatory Health Care Services 6211 Offices of Physicians
861	Hospital activities		6221 General Medical and Surgical Hospitals 6222 Psychiatric and Substance Abuse Hospitals 6223 Specialty (except Psychiatric and Substance Abuse) Hospitals
8610	Hospital activities	3 NAICS codes	622110 General Medical and Surgical Hospitals 622210 Psychiatric and Substance Abuse Hospitals 622310 Specialty (except Psychiatric and Substance Abuse) Hospitals
862	Medical and dental practice activities		6211 Offices of Physicians 6214 Outpatient Care Centers 6212 Offices of Dentists
8620	Medical and dental practice activities	8 NAICS codes	621111 Offices of Physicians (except Mental Health Specialists) 621112 Offices of Physicians, Mental Health Specialists 621210 Offices of Dentists 621410 Family Planning Centers 621420 Outpatient Mental Health and Substance Abuse Centers 621491 HMO Medical Centers 621493 Freestanding Ambulatory Surgical and Emergency Centers 621498 All Other Outpatient Care Centers
869	Other human health activities		6213 Offices of Other Health Practitioners 6214 Outpatient Care Centers 6219 Other Ambulatory Health Care Services 6215 Medical and Diagnostic Laboratories
8690	Other human health activities	16 NAICS codes	621310 Offices of Chiropractors 621320 Offices of Optometrists 621330 Offices of Mental Health Practitioners (except Physicians) 621340 Offices of Physical, Occupational and Speech Therapists, and Audiologists 621391 Offices of Podiatrists 621399 Offices of All Other Miscellaneous Health Practitioners 621410 Family Planning Centers 621420 Outpatient Mental Health and Substance Abuse Centers 621492 Kidney Dialysis Centers 621498 All Other Outpatient Care Centers 621511 Medical Laboratories 621512 Diagnostic Imaging Centers 621610 Home Health Care Services 621910 Ambulance Services 621991 Blood and Organ Banks 621999 All Other Miscellaneous Ambulatory Health Care Services
87	Residential care activities		6232 Residential Intellectual and Developmental Disability, Mental Health, and Substance Abuse Facilities 6233 Continuing Care Retirement Communities and Assisted Living Facilities for the Elderly 6231 Nursing Care Facilities (Skilled Nursing Facilities) 6239 Other Residential Care Facilities
871	Residential nursing care facilities		6231 Nursing Care Facilities (Skilled Nursing Facilities)
8710	Residential nursing care facilities	1:1	623110 Nursing Care Facilities (Skilled Nursing Facilities)
872	Residential care activities for mental retardation, mental health and substance abuse		6232 Residential Intellectual and Developmental Disability, Mental Health, and Substance Abuse Facilities
8720	Residential care activities for mental retardation, mental health and substance abuse	2 NAICS codes	623210 Residential Intellectual and Developmental Disability Facilities 623220 Residential Mental Health and Substance Abuse Facilities
873	Residential care activities for the elderly and disabled		6233 Continuing Care Retirement Communities and Assisted Living Facilities for the Elderly
8730	Residential care activities for the elderly and disabled	2 NAICS codes	623311 Continuing Care Retirement Communities 623312 Assisted Living Facilities for the Elderly
879	Other residential care activities		6239 Other Residential Care Facilities
8790	Other residential care activities	1:1	623990 Other Residential Care Facilities
88	Social work activities without accommodation		6242 Community Food and Housing, and Emergency and Other Relief Services 6241 Individual and Family Services 5419 Other Professional, Scientific, and Technical Services 6214 Outpatient Care Centers
881	Social work activities without accommodation for the elderly and disabled		6241 Individual and Family Services
8810	Social work activities without accommodation for the elderly and disabled	1:1	624120 Services for the Elderly and Persons with Disabilities
889	Other social work activities without accommodation		6242 Community Food and Housing, and Emergency and Other Relief Services 6241 Individual and Family Services 5419 Other Professional, Scientific, and Technical Services 6214 Outpatient Care Centers
8890	Other social work activities without accommodation	10 NAICS codes	541990 All Other Professional, Scientific, and Technical Services 621410 Family Planning Centers 624110 Child and Youth Services 624190 Other Individual and Family Services 624210 Community Food Services 624221 Temporary Shelters 624229 Other Community Housing Services 624230 Emergency and Other Relief Services 624310 Vocational Rehabilitation Services 624410 Child Care Services
R	Arts, entertainment and recreation		71 Arts, Entertainment, and Recreation 72 Accommodation and Food Services
90	Creative, arts and entertainment activities		7111 Performing Arts Companies 7115 Independent Artists, Writers, and Performers
900	Creative, arts and entertainment activities		7111 Performing Arts Companies 7115 Independent Artists, Writers, and Performers
9000	Creative, arts and entertainment activities	7 NAICS codes	711110 Theater Companies and Dinner Theaters 711120 Dance Companies 711130 Musical Groups and Artists 711190 Other Performing Arts Companies 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities 711510 Independent Artists, Writers, and Performers
91	Libraries, archives, museums and other cultural activities		7121 Museums, Historical Sites, and Similar Institutions
910	Libraries, archives, museums and other cultural activities		7121 Museums, Historical Sites, and Similar Institutions
9101	Library and archives activities	2 NAICS codes	519120 519190
9102	Museums activities and operation of historical sites and buildings	2 NAICS codes	712110 Museums 712120 Historical Sites
9103	Botanical and zoological gardens and nature reserves activities	2 NAICS codes	712130 Zoos and Botanical Gardens 712190 Nature Parks and Other Similar Institutions
92	Gambling and betting activities		7132 Gambling Industries 7211 Traveler Accommodation
920	Gambling and betting activities		7132 Gambling Industries 7211 Traveler Accommodation
9200	Gambling and betting activities	3 NAICS codes	713210 Casinos (except Casino Hotels) 713290 Other Gambling Industries 721120 Casino Hotels
93	Sports activities and amusement and recreation activities		7139 Other Amusement and Recreation Industries 7112 Spectator Sports 7113 Promoters of Performing Arts, Sports, and Similar Events 7131 Amusement Parks and Arcades
931	Sports activities		7112 Spectator Sports 7139 Other Amusement and Recreation Industries
9311	Operation of sports facilities	5 NAICS codes	711212 Racetracks 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities 713910 Golf Courses and Country Clubs 713940 Fitness and Recreational Sports Centers 713950 Bowling Centers
9312	Activities of sports clubs	2 NAICS codes	711211 Sports Teams and Clubs 713990 All Other Amusement and Recreation Industries
9319	Other sports activities	5 NAICS codes	711219 Other Spectator Sports 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities 713990 All Other Amusement and Recreation Industries 813990 Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)
932	Other amusement and recreation activities		7139 Other Amusement and Recreation Industries 7113 Promoters of Performing Arts, Sports, and Similar Events 7131 Amusement Parks and Arcades 7111 Performing Arts Companies
9321	Activities of amusement parks and theme parks	1:1	713110 Amusement and Theme Parks
9329	Other amusement and recreation activities n.e.c.	7 NAICS codes	711190 Other Performing Arts Companies 711310 Promoters of Performing Arts, Sports, and Similar Events with Facilities 711320 Promoters of Performing Arts, Sports, and Similar Events without Facilities 713120 Amusement Arcades 713920 Skiing Facilities 713930 Marinas 713990 All Other Amusement and Recreation Industries
S	Other service activities		81 Other Services (except Public Administration) 56 Administrative and Support and Waste Management and Remediation Services
94	Activities of membership organizations		8139 Business, Professional, Labor, Political, and Similar Organizations 8132 Grantmaking and Giving Services 8133 Social Advocacy Organizations 8131 Religious Organizations
941	Activities of business, employers and professional membership organizations		8139 Business, Professional, Labor, Political, and Similar Organizations
9411	Activities of business and employers membership organizations	1:1	813910 Business Associations
9412	Activities of professional membership organizations	1:1	813920 Professional Organizations
942	Activities of trade unions		8139 Business, Professional, Labor, Political, and Similar Organizations
9420	Activities of trade unions	1:1	813930 Labor Unions and Similar Labor Organizations
949	Activities of other membership organizations		8132 Grantmaking and Giving Services 8133 Social Advocacy Organizations 8139 Business, Professional, Labor, Political, and Similar Organizations 8131 Religious Organizations
9491	Activities of religious organizations	1:1	813110 Religious Organizations
9492	Activities of political organizations	1:1	813940 Political Organizations
9499	Activities of other membership organizations n.e.c.	8 NAICS codes	813211 Grantmaking Foundations 813212 Voluntary Health Organizations 813219 Other Grantmaking and Giving Services 813311 Human Rights Organizations 813312 Environment, Conservation and Wildlife Organizations 813319 Other Social Advocacy Organizations 813410 Civic and Social Organizations 813990 Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)
95	Repair of computers and personal and household goods		8114 Personal and Household Goods Repair and Maintenance
9511	Repair of computers and peripheral equipment	1:1	811212
9512	Repair of communication equipment	2 NAICS codes	811211 811213
952	Repair of personal and household goods		8114 Personal and Household Goods Repair and Maintenance
9521	Repair of consumer electronics	3 NAICS codes	443142 811211 811213
9522	Repair of household appliances and home and garden equipment	5 NAICS codes	443141 444210 811411 Home and Garden Equipment Repair and Maintenance 811412 Appliance Repair and Maintenance 811490 Other Personal and Household Goods Repair and Maintenance
9523	Repair of footwear and leather goods	2 NAICS codes	448320 811430 Footwear and Leather Goods Repair
9524	Repair of furniture and home furnishings	2 NAICS codes	442291 811420 Reupholstery and Furniture Repair
9529	Repair of other personal and household goods	5 NAICS codes	448310 451110 451140 811490 Other Personal and Household Goods Repair and Maintenance 812990 All Other Personal Services
96	Other personal service activities		8121 Personal Care Services 8123 Drycleaning and Laundry Services 8129 Other Personal Services 8122 Death Care Services
960	Other personal service activities		8121 Personal Care Services 8123 Drycleaning and Laundry Services 8129 Other Personal Services 8122 Death Care Services
9601	Washing and (dry-) cleaning of textile and fur products	5 NAICS codes	561740 Carpet and Upholstery Cleaning Services 812310 Coin-Operated Laundries and Drycleaners 812320 Drycleaning and Laundry Services (except Coin-Operated) 812331 Linen Supply 812332 Industrial Launderers
9602	Hairdressing and other beauty treatment	3 NAICS codes	812111 Barber Shops 812112 Beauty Salons 812113 Nail Salons
9603	Funeral and related activities	2 NAICS codes	812210 Funeral Homes and Funeral Services 812220 Cemeteries and Crematories
9609	Other personal service activities n.e.c.	5 NAICS codes	812191 Diet and Weight Reducing Centers 812199 Other Personal Care Services 812910 Pet Care (except Veterinary) Services 812930 Parking Lots and Garages 812990 All Other Personal Services
T	Activities of households as employers; undifferentiated goods- and services-producing activities of households for own use		81 Other Services (except Public Administration)
97	Activities of households as employers of domestic personnel		8141 Private Households
970	Activities of households as employers of domestic personnel		8141 Private Households
9700	Activities of households as employers of domestic personnel	1:1	814110 Private Households
U	Activities of extraterritorial organizations and bodies		92 Public Administration
99	Activities of extraterritorial organizations and bodies		9281 National Security and International Affairs
990	Activities of extraterritorial organizations and bodies		9281 National Security and International Affairs
9900	Activities of extraterritorial organizations and bodies	1:1	928120 International Affairs

NAICS Classification Hierarchy

NAICS sectors and industry groups with their aggregated ISIC equivalents, derived from class-level crosswalk data. The ISIC equivalent shown for each sector and group is the one that covers the most NAICS classes in that grouping.

NAICS Code	NAICS Activity	Level	ISIC Equivalent
11	Agriculture, Forestry, Fishing and Hunting	Sector	A Agriculture, forestry and fishing (60 classes) C Manufacturing (2 classes) M Professional, scientific and technical activities (1 class)
1111	Oilseed and Grain Farming	Group	01 Crop and animal production, hunting and related service activities (8 classes)
111110	Soybean Farming	Class	0111 Growing of cereals (except rice), leguminous crops and oil seeds ≈
111120	Oilseed (except Soybean) Farming	Class	0111 Growing of cereals (except rice), leguminous crops and oil seeds ≈
111130	Dry Pea and Bean Farming	Class	0111 Growing of cereals (except rice), leguminous crops and oil seeds ≈
111140	Wheat Farming	Class	0111 Growing of cereals (except rice), leguminous crops and oil seeds ≈
111150	Corn Farming	Class	0111 Growing of cereals (except rice), leguminous crops and oil seeds ≈
111160	Rice Farming	Class	0112 Growing of rice
111191	Oilseed and Grain Combination Farming	Class	0111 Growing of cereals (except rice), leguminous crops and oil seeds ≈
111199	All Other Grain Farming	Class	0111 Growing of cereals (except rice), leguminous crops and oil seeds ≈
1112	Vegetable and Melon Farming	Group	01 Crop and animal production, hunting and related service activities (2 classes)
111211	Potato Farming	Class	0113 Growing of vegetables and melons, roots and tubers ≈
111219	Other Vegetable (except Potato) and Melon Farming	Class	0113 Growing of vegetables and melons, roots and tubers ≈ 0119 Growing of other non-perennial crops ≈ 0128 Growing of spices, aromatic, drug and pharmaceutical crops ≈
1113	Fruit and Tree Nut Farming	Group	01 Crop and animal production, hunting and related service activities (8 classes)
111310	Orange Groves	Class	0123 Growing of citrus fruits ≈
111320	Citrus (except Orange) Groves	Class	0123 Growing of citrus fruits ≈
111331	Apple Orchards	Class	0124 Growing of pome fruits and stone fruits ≈
111332	Grape Vineyards	Class	0121 Growing of grapes
111333	Strawberry Farming	Class	0125 Growing of other tree and bush fruits and nuts ≈
111334	Berry (except Strawberry) Farming	Class	0125 Growing of other tree and bush fruits and nuts ≈
111335	Tree Nut Farming	Class	0125 Growing of other tree and bush fruits and nuts ≈ 0126 Growing of oleaginous fruits ≈
111339	Other Noncitrus Fruit Farming	Class	0122 Growing of tropical and subtropical fruits ≈ 0124 Growing of pome fruits and stone fruits ≈ 0125 Growing of other tree and bush fruits and nuts ≈ 0126 Growing of oleaginous fruits ≈ 0127 Growing of beverage crops ≈
1114	Greenhouse, Nursery, and Floriculture Production	Group	01 Crop and animal production, hunting and related service activities (3 classes) 03 Fishing and aquaculture (1 class)
111411	Mushroom Production	Class	0113 Growing of vegetables and melons, roots and tubers ≈
111419	Other Food Crops Grown Under Cover	Class	0113 Growing of vegetables and melons, roots and tubers ≈ 0122 Growing of tropical and subtropical fruits ≈ 0128 Growing of spices, aromatic, drug and pharmaceutical crops ≈ 0322 Freshwater aquaculture ≈
111421	Nursery and Tree Production	Class	0129 Growing of other perennial crops ≈ 0130 Plant propagation ≈
111422	Floriculture Production	Class	0119 Growing of other non-perennial crops ≈
1119	Other Crop Farming	Group	01 Crop and animal production, hunting and related service activities (6 classes) 10 Manufacture of food products (1 class)
111910	Tobacco Farming	Class	0115 Growing of tobacco
111920	Cotton Farming	Class	0116 Growing of fibre crops ≈
111930	Sugarcane Farming	Class	0114 Growing of sugar cane
111940	Hay Farming	Class	0119 Growing of other non-perennial crops ≈
111991	Sugar Beet Farming	Class	0113 Growing of vegetables and melons, roots and tubers ≈
111992	Peanut Farming	Class	0111 Growing of cereals (except rice), leguminous crops and oil seeds ≈
111998	All Other Miscellaneous Crop Farming	Class	0111 Growing of cereals (except rice), leguminous crops and oil seeds ≈ 0116 Growing of fibre crops ≈ 0127 Growing of beverage crops ≈ 0128 Growing of spices, aromatic, drug and pharmaceutical crops ≈ 0129 Growing of other perennial crops ≈ 0150 Mixed farming ≈ 0230 Gathering of non-wood forest products ≈ 1072 Manufacture of sugar ≈
1121	Cattle Ranching and Farming	Group	01 Crop and animal production, hunting and related service activities (4 classes)
112111	Beef Cattle Ranching and Farming	Class	0141 Raising of cattle and buffaloes ≈
112112	Cattle Feedlots	Class	0141 Raising of cattle and buffaloes ≈
112120	Dairy Cattle and Milk Production	Class	0141 Raising of cattle and buffaloes ≈
112130	Dual-Purpose Cattle Ranching and Farming	Class	0141 Raising of cattle and buffaloes ≈
1122	Hog and Pig Farming	Group	01 Crop and animal production, hunting and related service activities (1 class)
112210	Hog and Pig Farming	Class	0145 Raising of swine/pigs
1123	Poultry and Egg Production	Group	01 Crop and animal production, hunting and related service activities (5 classes)
112310	Chicken Egg Production	Class	0146 Raising of poultry ≈
112320	Broilers and Other Meat Type Chicken Production	Class	0146 Raising of poultry ≈
112330	Turkey Production	Class	0146 Raising of poultry ≈
112340	Poultry Hatcheries	Class	0146 Raising of poultry ≈
112390	Other Poultry Production	Class	0146 Raising of poultry ≈ 0149 Raising of other animals ≈
1124	Sheep and Goat Farming	Group	01 Crop and animal production, hunting and related service activities (2 classes)
112410	Sheep Farming	Class	0144 Raising of sheep and goats ≈
112420	Goat Farming	Class	0144 Raising of sheep and goats ≈
1125	Aquaculture	Group	03 Fishing and aquaculture (3 classes)
112511	Finfish Farming and Fish Hatcheries	Class	0321 Marine aquaculture ≈ 0322 Freshwater aquaculture ≈
112512	Shellfish Farming	Class	0321 Marine aquaculture ≈ 0322 Freshwater aquaculture ≈
112519	Other Aquaculture	Class	0321 Marine aquaculture ≈ 0322 Freshwater aquaculture ≈
1129	Other Animal Production	Group	01 Crop and animal production, hunting and related service activities (4 classes)
112910	Apiculture	Class	0149 Raising of other animals ≈
112920	Horses and Other Equine Production	Class	0142 Raising of horses and other equines
112930	Fur-Bearing Animal and Rabbit Production	Class	0149 Raising of other animals ≈
112990	All Other Animal Production	Class	0143 Raising of camels and camelids ≈ 0149 Raising of other animals ≈ 0150 Mixed farming ≈
1131	Timber Tract Operations	Group	02 Forestry and logging (1 class)
113110	Timber Tract Operations	Class	0210 Silviculture and other forestry activities ≈
1132	Forest Nurseries and Gathering of Forest Products	Group	02 Forestry and logging (1 class)
113210	Forest Nurseries and Gathering of Forest Products	Class	0210 Silviculture and other forestry activities ≈ 0230 Gathering of non-wood forest products ≈
1133	Logging	Group	16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials (1 class)
113310	Logging	Class	0220 Logging ≈ 0240 Support services to forestry ≈ 1610 Sawmilling and planing of wood ≈
1141	Fishing	Group	03 Fishing and aquaculture (3 classes)
114111	Finfish Fishing	Class	0311 Marine fishing ≈ 0312 Freshwater fishing ≈
114112	Shellfish Fishing	Class	0311 Marine fishing ≈ 0312 Freshwater fishing ≈
114119	Other Marine Fishing	Class	0311 Marine fishing ≈ 0312 Freshwater fishing ≈
1142	Hunting and Trapping	Group	01 Crop and animal production, hunting and related service activities (1 class)
114210	Hunting and Trapping	Class	0170 Hunting, trapping and related service activities
1151	Support Activities for Crop Production	Group	01 Crop and animal production, hunting and related service activities (6 classes)
115111	Cotton Ginning	Class	0163 Post-harvest crop activities ≈
115112	Soil Preparation, Planting, and Cultivating	Class	0161 Support activities for crop production ≈
115113	Crop Harvesting, Primarily by Machine	Class	0161 Support activities for crop production ≈
115114	Postharvest Crop Activities (except Cotton Ginning)	Class	0163 Post-harvest crop activities ≈ 0164 Seed processing for propagation ≈
115115	Farm Labor Contractors and Crew Leaders	Class	0161 Support activities for crop production ≈
115116	Farm Management Services	Class	0161 Support activities for crop production ≈ 0162 Support activities for animal production ≈
1152	Support Activities for Animal Production	Group	75 Veterinary activities (1 class)
115210	Support Activities for Animal Production	Class	0162 Support activities for animal production ≈ 7500 Veterinary activities ≈
1153	Support Activities for Forestry	Group	02 Forestry and logging (1 class)
115310	Support Activities for Forestry	Class	0240 Support services to forestry ≈
21	Mining, Quarrying, and Oil and Gas Extraction	Sector	B Mining and quarrying (9 classes) F Construction (3 classes)
2111	Oil and Gas Extraction	Group
2121	Coal Mining	Group
2122	Metal Ore Mining	Group	07 Mining of metal ores (1 class)
212210	Iron Ore Mining	Class	0710 Mining of iron ores
2123	Nonmetallic Mineral Mining and Quarrying	Group	08 Other mining and quarrying (6 classes)
212311	Dimension Stone Mining and Quarrying	Class	0810 Quarrying of stone, sand and clay ≈
212312	Crushed and Broken Limestone Mining and Quarrying	Class	0810 Quarrying of stone, sand and clay ≈ 0891 Mining of chemical and fertilizer minerals ≈
212313	Crushed and Broken Granite Mining and Quarrying	Class	0810 Quarrying of stone, sand and clay ≈
212319	Other Crushed and Broken Stone Mining and Quarrying	Class	0810 Quarrying of stone, sand and clay ≈
212321	Construction Sand and Gravel Mining	Class	0810 Quarrying of stone, sand and clay ≈
212322	Industrial Sand Mining	Class	0810 Quarrying of stone, sand and clay ≈
2131	Support Activities for Mining	Group	43 Specialized construction activities (3 classes) 09 Mining support service activities (2 classes)
213111	Drilling Oil and Gas Wells	Class	0910 Support activities for petroleum and natural gas extraction ≈
213112	Support Activities for Oil and Gas Operations	Class	0910 Support activities for petroleum and natural gas extraction ≈
213113	Support Activities for Coal Mining	Class	0990 Support activities for other mining and quarrying ≈ 4312 Site preparation ≈
213114	Support Activities for Metal Mining	Class	0990 Support activities for other mining and quarrying ≈ 4312 Site preparation ≈
213115	Support Activities for Nonmetallic Minerals (except Fuels) Mining	Class	0990 Support activities for other mining and quarrying ≈ 4312 Site preparation ≈
22	Utilities	Sector	D Electricity, gas, steam and air conditioning supply (12 classes) H Transportation and storage (1 class) E Water supply; sewerage, waste management and remediation activities (1 class)
2211	Electric Power Generation, Transmission and Distribution	Group	35 Electricity, gas, steam and air conditioning supply (10 classes)
221111	Hydroelectric Power Generation	Class	3510 Electric power generation, transmission and distribution ≈
221112	Fossil Fuel Electric Power Generation	Class	3510 Electric power generation, transmission and distribution ≈
221113	Nuclear Electric Power Generation	Class	3510 Electric power generation, transmission and distribution ≈
221114	Solar Electric Power Generation	Class	3510 Electric power generation, transmission and distribution ≈
221115	Wind Electric Power Generation	Class	3510 Electric power generation, transmission and distribution ≈
221116	Geothermal Electric Power Generation	Class	3510 Electric power generation, transmission and distribution ≈
221117	Biomass Electric Power Generation	Class	3510 Electric power generation, transmission and distribution ≈
221118	Other Electric Power Generation	Class	3510 Electric power generation, transmission and distribution ≈
221121	Electric Bulk Power Transmission and Control	Class	3510 Electric power generation, transmission and distribution ≈
221122	Electric Power Distribution	Class	3510 Electric power generation, transmission and distribution ≈
2212	Natural Gas Distribution	Group	35 Electricity, gas, steam and air conditioning supply (1 class)
221210	Natural Gas Distribution	Class	3520 Manufacture of gas; distribution of gaseous fuels through mains
2213	Water, Sewage and Other Systems	Group	49 Land transport and transport via pipelines (1 class) 37 Sewerage (1 class) 35 Electricity, gas, steam and air conditioning supply (1 class)
221310	Water Supply and Irrigation Systems	Class	3600 Water collection, treatment and supply ≈ 4930 Transport via pipeline ≈
221320	Sewage Treatment Facilities	Class	3700 Sewerage ≈
221330	Steam and Air-Conditioning Supply	Class	3530 Steam and air conditioning supply ≈
23	Construction	Sector	F Construction (30 classes) N Administrative and support service activities (1 class)
2361	Residential Building Construction	Group	41 Construction of buildings (4 classes)
236115	New Single-Family Housing Construction (except For-Sale Builders)	Class	4100 Construction of buildings ≈
236116	New Multifamily Housing Construction (except For-Sale Builders)	Class	4100 Construction of buildings ≈
236117	New Housing For-Sale Builders	Class	4100 Construction of buildings ≈
236118	Residential Remodelers	Class	4100 Construction of buildings ≈
2362	Nonresidential Building Construction	Group	43 Specialized construction activities (1 class) 42 Civil engineering (1 class)
236210	Industrial Building Construction	Class	4100 Construction of buildings ≈ 4290 Construction of other civil engineering projects ≈ 4390 Other specialized construction activities ≈
236220	Commercial and Institutional Building Construction	Class	4100 Construction of buildings ≈ 4290 Construction of other civil engineering projects ≈
2371	Utility System Construction	Group	42 Civil engineering (3 classes)
237110	Water and Sewer Line and Related Structures Construction	Class	4220 Construction of utility projects ≈
237120	Oil and Gas Pipeline and Related Structures Construction	Class	4220 Construction of utility projects ≈ 4290 Construction of other civil engineering projects ≈
237130	Power and Communication Line and Related Structures Construction	Class	4220 Construction of utility projects ≈
2372	Land Subdivision	Group	42 Civil engineering (1 class)
237210	Land Subdivision	Class	4290 Construction of other civil engineering projects ≈
2373	Highway, Street, and Bridge Construction	Group	43 Specialized construction activities (1 class)
237310	Highway, Street, and Bridge Construction	Class	4210 Construction of roads and railways ≈ 4321 Electrical installation ≈
2379	Other Heavy and Civil Engineering Construction	Group	43 Specialized construction activities (1 class)
237990	Other Heavy and Civil Engineering Construction	Class	4210 Construction of roads and railways ≈ 4220 Construction of utility projects ≈ 4290 Construction of other civil engineering projects ≈ 4312 Site preparation ≈
2381	Foundation, Structure, and Building Exterior Contractors	Group	43 Specialized construction activities (8 classes)
238110	Poured Concrete Foundation and Structure Contractors	Class	4390 Other specialized construction activities ≈
238120	Structural Steel and Precast Concrete Contractors	Class	4390 Other specialized construction activities ≈
238130	Framing Contractors	Class	4390 Other specialized construction activities ≈
238140	Masonry Contractors	Class	4330 Building completion and finishing ≈ 4390 Other specialized construction activities ≈
238150	Glass and Glazing Contractors	Class	4330 Building completion and finishing ≈
238160	Roofing Contractors	Class	4390 Other specialized construction activities ≈
238170	Siding Contractors	Class	4390 Other specialized construction activities ≈
238190	Other Foundation, Structure, and Building Exterior Contractors	Class	4390 Other specialized construction activities ≈
2382	Building Equipment Contractors	Group	43 Specialized construction activities (2 classes) 81 Services to buildings and landscape activities (1 class)
238210	Electrical Contractors and Other Wiring Installation Contractors	Class	4321 Electrical installation ≈
238220	Plumbing, Heating, and Air-Conditioning Contractors	Class	3320 Installation of industrial machinery and equipment ≈ 4322 Plumbing, heat and air-conditioning installation ≈ 4390 Other specialized construction activities ≈ 8129 Other building and industrial cleaning activities ≈
238290	Other Building Equipment Contractors	Class	3320 Installation of industrial machinery and equipment ≈ 4321 Electrical installation ≈ 4329 Other construction installation ≈
2383	Building Finishing Contractors	Group	43 Specialized construction activities (6 classes)
238310	Drywall and Insulation Contractors	Class	4329 Other construction installation ≈ 4330 Building completion and finishing ≈ 4390 Other specialized construction activities ≈
238320	Painting and Wall Covering Contractors	Class	4330 Building completion and finishing ≈
238330	Flooring Contractors	Class	4330 Building completion and finishing ≈
238340	Tile and Terrazzo Contractors	Class	4330 Building completion and finishing ≈
238350	Finish Carpentry Contractors	Class	4330 Building completion and finishing ≈
238390	Other Building Finishing Contractors	Class	4330 Building completion and finishing ≈ 4390 Other specialized construction activities ≈
2389	Other Specialty Trade Contractors	Group	43 Specialized construction activities (2 classes)
238910	Site Preparation Contractors	Class	4311 Demolition ≈ 4312 Site preparation ≈ 4390 Other specialized construction activities ≈
238990	All Other Specialty Trade Contractors	Class	4210 Construction of roads and railways ≈ 4390 Other specialized construction activities ≈
31	Manufacturing	Sector	C Manufacturing (65 classes) D Electricity, gas, steam and air conditioning supply (1 class)
3111	Animal Food Manufacturing	Group	10 Manufacture of food products (2 classes)
311111	Dog and Cat Food Manufacturing	Class	1080 Manufacture of prepared animal feeds ≈
311119	Other Animal Food Manufacturing	Class	1080 Manufacture of prepared animal feeds ≈
3112	Grain and Oilseed Milling	Group	10 Manufacture of food products (6 classes) 11 Manufacture of beverages (1 class)
311211	Flour Milling	Class	1030 Processing and preserving of fruit and vegetables ≈ 1061 Manufacture of grain mill products ≈
311212	Rice Milling	Class	1061 Manufacture of grain mill products ≈
311213	Malt Manufacturing	Class	1103 Manufacture of malt liquors and malt ≈
311221	Wet Corn Milling and Starch Manufacturing	Class	1040 Manufacture of vegetable and animal oils and fats ≈ 1062 Manufacture of starches and starch products ≈
311224	Soybean and Other Oilseed Processing	Class	1040 Manufacture of vegetable and animal oils and fats ≈
311225	Fats and Oils Refining and Blending	Class	1040 Manufacture of vegetable and animal oils and fats ≈ 1062 Manufacture of starches and starch products ≈
311230	Breakfast Cereal Manufacturing	Class	1061 Manufacture of grain mill products ≈
3113	Sugar and Confectionery Product Manufacturing	Group	10 Manufacture of food products (5 classes)
311313	Beet Sugar Manufacturing	Class	1072 Manufacture of sugar ≈
311314	Cane Sugar Manufacturing	Class	1072 Manufacture of sugar ≈
311340	Nonchocolate Confectionery Manufacturing	Class	1073 Manufacture of cocoa, chocolate and sugar confectionery ≈
311351	Chocolate and Confectionery Manufacturing from Cacao Beans	Class	1073 Manufacture of cocoa, chocolate and sugar confectionery ≈
311352	Confectionery Manufacturing from Purchased Chocolate	Class	1073 Manufacture of cocoa, chocolate and sugar confectionery ≈
3114	Fruit and Vegetable Preserving and Specialty Food Manufacturing	Group	10 Manufacture of food products (5 classes)
311411	Frozen Fruit, Juice, and Vegetable Manufacturing	Class	1030 Processing and preserving of fruit and vegetables ≈
311412	Frozen Specialty Food Manufacturing	Class	1010 Processing and preserving of meat ≈ 1071 Manufacture of bakery products ≈ 1074 Manufacture of macaroni, noodles, couscous and similar farinaceous products ≈ 1075 Manufacture of prepared meals and dishes ≈ 1079 Manufacture of other food products n.e.c. ≈
311421	Fruit and Vegetable Canning	Class	1030 Processing and preserving of fruit and vegetables ≈ 1079 Manufacture of other food products n.e.c. ≈
311422	Specialty Canning	Class	1074 Manufacture of macaroni, noodles, couscous and similar farinaceous products ≈ 1075 Manufacture of prepared meals and dishes ≈ 1079 Manufacture of other food products n.e.c. ≈
311423	Dried and Dehydrated Food Manufacturing	Class	1030 Processing and preserving of fruit and vegetables ≈ 1079 Manufacture of other food products n.e.c. ≈
3115	Dairy Product Manufacturing	Group	10 Manufacture of food products (5 classes)
311511	Fluid Milk Manufacturing	Class	1050 Manufacture of dairy products ≈
311512	Creamery Butter Manufacturing	Class	1050 Manufacture of dairy products ≈
311513	Cheese Manufacturing	Class	1050 Manufacture of dairy products ≈ 1079 Manufacture of other food products n.e.c. ≈
311514	Dry, Condensed, and Evaporated Dairy Product Manufacturing	Class	1050 Manufacture of dairy products ≈ 1079 Manufacture of other food products n.e.c. ≈
311520	Ice Cream and Frozen Dessert Manufacturing	Class	1050 Manufacture of dairy products ≈
3116	Animal Slaughtering and Processing	Group	10 Manufacture of food products (4 classes)
311611	Animal (except Poultry) Slaughtering	Class	1010 Processing and preserving of meat ≈
311612	Meat Processed from Carcasses	Class	1010 Processing and preserving of meat ≈ 1079 Manufacture of other food products n.e.c. ≈
311613	Rendering and Meat Byproduct Processing	Class	1010 Processing and preserving of meat ≈
311615	Poultry Processing	Class	1010 Processing and preserving of meat ≈
3117	Seafood Product Preparation and Packaging	Group	10 Manufacture of food products (1 class)
311710	Seafood Product Preparation and Packaging	Class	0311 Marine fishing ≈ 1010 Processing and preserving of meat ≈ 1020 Processing and preserving of fish, crustaceans and molluscs ≈ 1040 Manufacture of vegetable and animal oils and fats ≈ 1075 Manufacture of prepared meals and dishes ≈ 1079 Manufacture of other food products n.e.c. ≈
3118	Bakeries and Tortilla Manufacturing	Group	10 Manufacture of food products (6 classes)
311811	Retail Bakeries	Class	1071 Manufacture of bakery products ≈
311812	Commercial Bakeries	Class	1071 Manufacture of bakery products ≈
311813	Frozen Cakes, Pies, and Other Pastries Manufacturing	Class	1071 Manufacture of bakery products ≈
311821	Cookie and Cracker Manufacturing	Class	1071 Manufacture of bakery products ≈
311824	Dry Pasta, Dough, and Flour Mixes Manufacturing from Purchased Flour	Class	1061 Manufacture of grain mill products ≈ 1074 Manufacture of macaroni, noodles, couscous and similar farinaceous products ≈ 1075 Manufacture of prepared meals and dishes ≈
311830	Tortilla Manufacturing	Class	1071 Manufacture of bakery products ≈
3119	Other Food Manufacturing	Group	10 Manufacture of food products (8 classes)
311911	Roasted Nuts and Peanut Butter Manufacturing	Class	1030 Processing and preserving of fruit and vegetables ≈
311919	Other Snack Food Manufacturing	Class	1030 Processing and preserving of fruit and vegetables ≈ 1071 Manufacture of bakery products ≈
311920	Coffee and Tea Manufacturing	Class	1079 Manufacture of other food products n.e.c. ≈
311930	Flavoring Syrup and Concentrate Manufacturing	Class	1030 Processing and preserving of fruit and vegetables ≈ 1079 Manufacture of other food products n.e.c. ≈
311941	Mayonnaise, Dressing, and Other Prepared Sauce Manufacturing	Class	1030 Processing and preserving of fruit and vegetables ≈ 1079 Manufacture of other food products n.e.c. ≈
311942	Spice and Extract Manufacturing	Class	0893 Extraction of salt ≈ 1030 Processing and preserving of fruit and vegetables ≈ 1079 Manufacture of other food products n.e.c. ≈
311991	Perishable Prepared Food Manufacturing	Class	1030 Processing and preserving of fruit and vegetables ≈ 1074 Manufacture of macaroni, noodles, couscous and similar farinaceous products ≈ 1079 Manufacture of other food products n.e.c. ≈
311999	All Other Miscellaneous Food Manufacturing	Class	1030 Processing and preserving of fruit and vegetables ≈ 1075 Manufacture of prepared meals and dishes ≈ 1079 Manufacture of other food products n.e.c. ≈
3121	Beverage Manufacturing	Group	11 Manufacture of beverages (4 classes) 35 Electricity, gas, steam and air conditioning supply (1 class) 20 Manufacture of chemicals and chemical products (1 class)
312111	Soft Drink Manufacturing	Class	1104 Manufacture of soft drinks; production of mineral waters and other bottled waters ≈
312112	Bottled Water Manufacturing	Class	1104 Manufacture of soft drinks; production of mineral waters and other bottled waters ≈
312113	Ice Manufacturing	Class	3530 Steam and air conditioning supply ≈
312120	Breweries	Class	1103 Manufacture of malt liquors and malt ≈
312130	Wineries	Class	1101 Distilling, rectifying and blending of spirits ≈ 1102 Manufacture of wines ≈
312140	Distilleries	Class	1101 Distilling, rectifying and blending of spirits ≈ 2011 Manufacture of basic chemicals ≈
3122	Tobacco Manufacturing	Group	12 Manufacture of tobacco products (1 class)
312230	Tobacco Manufacturing	Class	1200 Manufacture of tobacco products
3131	Fiber, Yarn, and Thread Mills	Group	13 Manufacture of textiles (1 class)
313110	Fiber, Yarn, and Thread Mills	Class	1311 Preparation and spinning of textile fibres ≈
3132	Fabric Mills	Group	14 Manufacture of wearing apparel (2 classes) 13 Manufacture of textiles (2 classes)
313210	Broadwoven Fabric Mills	Class	1312 Weaving of textiles ≈ 1420 Manufacture of articles of fur ≈
313220	Narrow Fabric Mills and Schiffli Machine Embroidery	Class	1399 Manufacture of other textiles n.e.c. ≈
313230	Nonwoven Fabric Mills	Class	1399 Manufacture of other textiles n.e.c. ≈
313240	Knit Fabric Mills	Class	1391 Manufacture of knitted and crocheted fabrics ≈ 1399 Manufacture of other textiles n.e.c. ≈ 1420 Manufacture of articles of fur ≈
3133	Textile and Fabric Finishing and Fabric Coating Mills	Group	13 Manufacture of textiles (1 class) 22 Manufacture of rubber and plastics products (1 class)
313310	Textile and Fabric Finishing Mills	Class	1311 Preparation and spinning of textile fibres ≈ 1313 Finishing of textiles ≈
313320	Fabric Coating Mills	Class	1313 Finishing of textiles ≈ 2219 Manufacture of other rubber products ≈
3141	Textile Furnishings Mills	Group	13 Manufacture of textiles (1 class) 22 Manufacture of rubber and plastics products (1 class)
314110	Carpet and Rug Mills	Class	1393 Manufacture of carpets and rugs ≈
314120	Curtain and Linen Mills	Class	1392 Manufacture of made-up textile articles, except apparel ≈ 2220 Manufacture of plastics products ≈
3149	Other Textile Product Mills	Group	22 Manufacture of rubber and plastics products (1 class) 13 Manufacture of textiles (1 class) 14 Manufacture of wearing apparel (1 class)
314910	Textile Bag and Canvas Mills	Class	1392 Manufacture of made-up textile articles, except apparel ≈ 1512 Manufacture of luggage, handbags and the like, saddlery and harness ≈ 2220 Manufacture of plastics products ≈
314994	Rope, Cordage, Twine, Tire Cord, and Tire Fabric Mills	Class	1394 Manufacture of cordage, rope, twine and netting ≈ 1399 Manufacture of other textiles n.e.c. ≈
314999	All Other Miscellaneous Textile Product Mills	Class	1311 Preparation and spinning of textile fibres ≈ 1313 Finishing of textiles ≈ 1392 Manufacture of made-up textile articles, except apparel ≈ 1393 Manufacture of carpets and rugs ≈ 1394 Manufacture of cordage, rope, twine and netting ≈ 1399 Manufacture of other textiles n.e.c. ≈ 1410 Manufacture of wearing apparel, except fur apparel ≈
3151	Apparel Knitting Mills	Group
3152	Cut and Sew Apparel Manufacturing	Group	14 Manufacture of wearing apparel (1 class)
315210	Cut and Sew Apparel Contractors	Class	1410 Manufacture of wearing apparel, except fur apparel ≈ 1420 Manufacture of articles of fur ≈
3159	Apparel Accessories and Other Apparel Manufacturing	Group	22 Manufacture of rubber and plastics products (1 class)
315990	Apparel Accessories and Other Apparel Manufacturing	Class	1399 Manufacture of other textiles n.e.c. ≈ 1410 Manufacture of wearing apparel, except fur apparel ≈ 1420 Manufacture of articles of fur ≈ 2219 Manufacture of other rubber products ≈
3161	Leather and Hide Tanning and Finishing	Group	15 Manufacture of leather and related products (1 class)
316110	Leather and Hide Tanning and Finishing	Class	1511 Tanning and dressing of leather; dressing and dyeing of fur
3162	Footwear Manufacturing	Group	15 Manufacture of leather and related products (1 class)
316210	Footwear Manufacturing	Class	1520 Manufacture of footwear ≈
3169	Other Leather and Allied Product Manufacturing	Group
32	Manufacturing	Sector	C Manufacturing (91 classes) N Administrative and support service activities (2 classes)
3211	Sawmills and Wood Preservation	Group	16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials (2 classes)
321113	Sawmills	Class	1610 Sawmilling and planing of wood ≈ 1622 Manufacture of builders' carpentry and joinery ≈
321114	Wood Preservation	Class	1610 Sawmilling and planing of wood ≈
3212	Veneer, Plywood, and Engineered Wood Product Manufacturing	Group	16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials (3 classes)
321211	Hardwood Veneer and Plywood Manufacturing	Class	1621 Manufacture of veneer sheets and wood-based panels ≈
321212	Softwood Veneer and Plywood Manufacturing	Class	1621 Manufacture of veneer sheets and wood-based panels ≈
321219	Reconstituted Wood Product Manufacturing	Class	1621 Manufacture of veneer sheets and wood-based panels ≈
3219	Other Wood Product Manufacturing	Group	16 Manufacture of wood and of products of wood and cork, except furniture; manufacture of articles of straw and plaiting materials (6 classes) 31 Manufacture of furniture (1 class)
321911	Wood Window and Door Manufacturing	Class	1622 Manufacture of builders' carpentry and joinery ≈
321912	Cut Stock, Resawing Lumber, and Planing	Class	1610 Sawmilling and planing of wood ≈ 1622 Manufacture of builders' carpentry and joinery ≈ 1629 Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials ≈
321918	Other Millwork (including Flooring)	Class	1610 Sawmilling and planing of wood ≈ 1622 Manufacture of builders' carpentry and joinery ≈
321920	Wood Container and Pallet Manufacturing	Class	1623 Manufacture of wooden containers ≈ 1629 Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials ≈
321991	Manufactured Home (Mobile Home) Manufacturing	Class	1622 Manufacture of builders' carpentry and joinery ≈
321992	Prefabricated Wood Building Manufacturing	Class	1622 Manufacture of builders' carpentry and joinery ≈
321999	All Other Miscellaneous Wood Product Manufacturing	Class	1610 Sawmilling and planing of wood ≈ 1623 Manufacture of wooden containers ≈ 1629 Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials ≈ 2220 Manufacture of plastics products ≈ 3100 Manufacture of furniture ≈
3221	Pulp, Paper, and Paperboard Mills	Group	17 Manufacture of paper and paper products (2 classes)
322110	Pulp Mills	Class	1701 Manufacture of pulp, paper and paperboard ≈
322130	Paperboard Mills	Class	1701 Manufacture of pulp, paper and paperboard ≈ 1702 Manufacture of corrugated paper and paperboard and of containers of paper and paperboard ≈ 1709 Manufacture of other articles of paper and paperboard ≈
3222	Converted Paper Product Manufacturing	Group	17 Manufacture of paper and paper products (6 classes) 25 Manufacture of fabricated metal products, except machinery and equipment (1 class)
322211	Corrugated and Solid Fiber Box Manufacturing	Class	1702 Manufacture of corrugated paper and paperboard and of containers of paper and paperboard ≈
322212	Folding Paperboard Box Manufacturing	Class	1702 Manufacture of corrugated paper and paperboard and of containers of paper and paperboard ≈
322219	Other Paperboard Container Manufacturing	Class	1702 Manufacture of corrugated paper and paperboard and of containers of paper and paperboard ≈ 1709 Manufacture of other articles of paper and paperboard ≈
322220	Paper Bag and Coated and Treated Paper Manufacturing	Class	1399 Manufacture of other textiles n.e.c. ≈ 1701 Manufacture of pulp, paper and paperboard ≈ 1702 Manufacture of corrugated paper and paperboard and of containers of paper and paperboard ≈ 1709 Manufacture of other articles of paper and paperboard ≈ 2220 Manufacture of plastics products ≈ 2420 Manufacture of basic precious and other non-ferrous metals ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈
322230	Stationery Product Manufacturing	Class	1709 Manufacture of other articles of paper and paperboard ≈
322291	Sanitary Paper Product Manufacturing	Class	1709 Manufacture of other articles of paper and paperboard ≈
322299	All Other Converted Paper Product Manufacturing	Class	1701 Manufacture of pulp, paper and paperboard ≈ 1702 Manufacture of corrugated paper and paperboard and of containers of paper and paperboard ≈ 1709 Manufacture of other articles of paper and paperboard ≈
3231	Printing and Related Support Activities	Group	18 Printing and reproduction of recorded media (3 classes) 82 Office administrative, office support and other business support activities (1 class)
323111	Commercial Printing (except Screen and Books)	Class	1709 Manufacture of other articles of paper and paperboard ≈ 1811 Printing ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈ 8219 Photocopying, document preparation and other specialized office support activities ≈
323113	Commercial Screen Printing	Class	1313 Finishing of textiles ≈ 1811 Printing ≈
323117	Books Printing	Class	1811 Printing ≈
323120	Support Activities for Printing	Class	1812 Service activities related to printing
3241	Petroleum and Coal Products Manufacturing	Group	19 Manufacture of coke and refined petroleum products (3 classes) 23 Manufacture of other non-metallic mineral products (2 classes)
324110	Petroleum Refineries	Class	1920 Manufacture of refined petroleum products ≈
324121	Asphalt Paving Mixture and Block Manufacturing	Class	2399 Manufacture of other non-metallic mineral products n.e.c. ≈
324122	Asphalt Shingle and Coating Materials Manufacturing	Class	2399 Manufacture of other non-metallic mineral products n.e.c. ≈
324191	Petroleum Lubricating Oil and Grease Manufacturing	Class	1920 Manufacture of refined petroleum products ≈
324199	All Other Petroleum and Coal Products Manufacturing	Class	1629 Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials ≈ 1910 Manufacture of coke oven products ≈ 1920 Manufacture of refined petroleum products ≈
3251	Basic Chemical Manufacturing	Group	20 Manufacture of chemicals and chemical products (6 classes) 21 Manufacture of basic pharmaceutical products and pharmaceutical preparations (1 class)
325110	Petrochemical Manufacturing	Class	1920 Manufacture of refined petroleum products ≈ 2011 Manufacture of basic chemicals ≈
325120	Industrial Gas Manufacturing	Class	2011 Manufacture of basic chemicals ≈
325130	Synthetic Dye and Pigment Manufacturing	Class	2011 Manufacture of basic chemicals ≈
325180	Other Basic Inorganic Chemical Manufacturing	Class	2011 Manufacture of basic chemicals ≈ 2012 Manufacture of fertilizers and nitrogen compounds ≈
325193	Ethyl Alcohol Manufacturing	Class	2011 Manufacture of basic chemicals ≈
325194	Cyclic Crude, Intermediate, and Gum and Wood Chemical Manufacturing	Class	1910 Manufacture of coke oven products ≈ 2011 Manufacture of basic chemicals ≈ 2022 Manufacture of paints, varnishes and similar coatings, printing ink and mastics ≈
325199	All Other Basic Organic Chemical Manufacturing	Class	2011 Manufacture of basic chemicals ≈ 2029 Manufacture of other chemical products n.e.c. ≈ 2100 Manufacture of pharmaceuticals, medicinal chemical and botanical products ≈
3252	Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing	Group	20 Manufacture of chemicals and chemical products (2 classes) 22 Manufacture of rubber and plastics products (1 class)
325211	Plastics Material and Resin Manufacturing	Class	2013 Manufacture of plastics and synthetic rubber in primary forms ≈
325212	Synthetic Rubber Manufacturing	Class	2013 Manufacture of plastics and synthetic rubber in primary forms ≈
325220	Artificial and Synthetic Fibers and Filaments Manufacturing	Class	2030 Manufacture of man-made fibres ≈ 2220 Manufacture of plastics products ≈
3253	Pesticide, Fertilizer, and Other Agricultural Chemical Manufacturing	Group	20 Manufacture of chemicals and chemical products (4 classes)
325311	Nitrogenous Fertilizer Manufacturing	Class	2012 Manufacture of fertilizers and nitrogen compounds ≈
325312	Phosphatic Fertilizer Manufacturing	Class	2011 Manufacture of basic chemicals ≈ 2012 Manufacture of fertilizers and nitrogen compounds ≈
325314	Fertilizer (Mixing Only) Manufacturing	Class	2012 Manufacture of fertilizers and nitrogen compounds ≈
325320	Pesticide and Other Agricultural Chemical Manufacturing	Class	2021 Manufacture of pesticides and other agrochemical products ≈
3254	Pharmaceutical and Medicine Manufacturing	Group	21 Manufacture of basic pharmaceutical products and pharmaceutical preparations (4 classes)
325411	Medicinal and Botanical Manufacturing	Class	2100 Manufacture of pharmaceuticals, medicinal chemical and botanical products ≈
325412	Pharmaceutical Preparation Manufacturing	Class	2100 Manufacture of pharmaceuticals, medicinal chemical and botanical products ≈
325413	In-Vitro Diagnostic Substance Manufacturing	Class	2029 Manufacture of other chemical products n.e.c. ≈ 2100 Manufacture of pharmaceuticals, medicinal chemical and botanical products ≈
325414	Biological Product (except Diagnostic) Manufacturing	Class	2100 Manufacture of pharmaceuticals, medicinal chemical and botanical products ≈
3255	Paint, Coating, and Adhesive Manufacturing	Group	20 Manufacture of chemicals and chemical products (2 classes)
325510	Paint and Coating Manufacturing	Class	2022 Manufacture of paints, varnishes and similar coatings, printing ink and mastics ≈
325520	Adhesive Manufacturing	Class	2022 Manufacture of paints, varnishes and similar coatings, printing ink and mastics ≈ 2029 Manufacture of other chemical products n.e.c. ≈
3256	Soap, Cleaning Compound, and Toilet Preparation Manufacturing	Group	20 Manufacture of chemicals and chemical products (4 classes)
325611	Soap and Other Detergent Manufacturing	Class	2023 Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations ≈
325612	Polish and Other Sanitation Good Manufacturing	Class	2011 Manufacture of basic chemicals ≈ 2021 Manufacture of pesticides and other agrochemical products ≈ 2023 Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations ≈ 2029 Manufacture of other chemical products n.e.c. ≈
325613	Surface Active Agent Manufacturing	Class	2023 Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations ≈ 2029 Manufacture of other chemical products n.e.c. ≈
325620	Toilet Preparation Manufacturing	Class	2023 Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations ≈
3259	Other Chemical Product and Preparation Manufacturing	Group	20 Manufacture of chemicals and chemical products (3 classes) 28 Manufacture of machinery and equipment n.e.c. (1 class) 82 Office administrative, office support and other business support activities (1 class)
325910	Printing Ink Manufacturing	Class	2022 Manufacture of paints, varnishes and similar coatings, printing ink and mastics ≈
325920	Explosives Manufacturing	Class	2029 Manufacture of other chemical products n.e.c. ≈
325991	Custom Compounding of Purchased Resins	Class	2013 Manufacture of plastics and synthetic rubber in primary forms ≈
325992	Photographic Film, Paper, Plate, Chemical, and Copy Toner Manufacturing	Class	2029 Manufacture of other chemical products n.e.c. ≈ 2817 Manufacture of office machinery and equipment (except computers and peripheral equipment) ≈
325998	All Other Miscellaneous Chemical Product and Preparation Manufacturing	Class	2011 Manufacture of basic chemicals ≈ 2022 Manufacture of paints, varnishes and similar coatings, printing ink and mastics ≈ 2023 Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations ≈ 2029 Manufacture of other chemical products n.e.c. ≈ 2399 Manufacture of other non-metallic mineral products n.e.c. ≈ 8292 Packaging activities ≈
3261	Plastics Product Manufacturing	Group	22 Manufacture of rubber and plastics products (10 classes) 31 Manufacture of furniture (1 class)
326111	Plastics Bag and Pouch Manufacturing	Class	2220 Manufacture of plastics products ≈
326112	Plastics Packaging Film and Sheet (including Laminated) Manufacturing	Class	2220 Manufacture of plastics products ≈
326113	Unlaminated Plastics Film and Sheet (except Packaging) Manufacturing	Class	2220 Manufacture of plastics products ≈
326121	Unlaminated Plastics Profile Shape Manufacturing	Class	2220 Manufacture of plastics products ≈
326122	Plastics Pipe and Pipe Fitting Manufacturing	Class	2220 Manufacture of plastics products ≈
326130	Laminated Plastics Plate, Sheet (except Packaging), and Shape Manufacturing	Class	2220 Manufacture of plastics products ≈
326140	Polystyrene Foam Product Manufacturing	Class	2220 Manufacture of plastics products ≈
326150	Urethane and Other Foam Product (except Polystyrene) Manufacturing	Class	2220 Manufacture of plastics products ≈
326160	Plastics Bottle Manufacturing	Class	2220 Manufacture of plastics products ≈
326191	Plastics Plumbing Fixture Manufacturing	Class	2220 Manufacture of plastics products ≈
326199	All Other Plastics Product Manufacturing	Class	2220 Manufacture of plastics products ≈ 2720 Manufacture of batteries and accumulators ≈ 2920 Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers ≈ 3100 Manufacture of furniture ≈
3262	Rubber Product Manufacturing	Group	22 Manufacture of rubber and plastics products (4 classes) 27 Manufacture of electrical equipment (1 class)
326211	Tire Manufacturing (except Retreading)	Class	2211 Manufacture of rubber tyres and tubes; retreading and rebuilding of rubber tyres ≈ 2219 Manufacture of other rubber products ≈
326212	Tire Retreading	Class	2211 Manufacture of rubber tyres and tubes; retreading and rebuilding of rubber tyres ≈
326220	Rubber and Plastics Hoses and Belting Manufacturing	Class	2219 Manufacture of other rubber products ≈ 2220 Manufacture of plastics products ≈
326291	Rubber Product Manufacturing for Mechanical Use	Class	2219 Manufacture of other rubber products ≈
326299	All Other Rubber Product Manufacturing	Class	2219 Manufacture of other rubber products ≈ 2720 Manufacture of batteries and accumulators ≈
3271	Clay Product and Refractory Manufacturing	Group	23 Manufacture of other non-metallic mineral products (2 classes)
327110	Pottery, Ceramics, and Plumbing Fixture Manufacturing	Class	2392 Manufacture of clay building materials ≈ 2393 Manufacture of other porcelain and ceramic products ≈
327120	Clay Building Material and Refractories Manufacturing	Class	2391 Manufacture of refractory products ≈ 2392 Manufacture of clay building materials ≈ 2395 Manufacture of articles of concrete, cement and plaster ≈
3272	Glass and Glass Product Manufacturing	Group	23 Manufacture of other non-metallic mineral products (4 classes)
327211	Flat Glass Manufacturing	Class	2310 Manufacture of glass and glass products ≈
327212	Other Pressed and Blown Glass and Glassware Manufacturing	Class	2310 Manufacture of glass and glass products ≈
327213	Glass Container Manufacturing	Class	2310 Manufacture of glass and glass products ≈
327215	Glass Product Manufacturing Made of Purchased Glass	Class	2310 Manufacture of glass and glass products ≈
3273	Cement and Concrete Product Manufacturing	Group	23 Manufacture of other non-metallic mineral products (5 classes)
327310	Cement Manufacturing	Class	2394 Manufacture of cement, lime and plaster ≈
327320	Ready-Mix Concrete Manufacturing	Class	2395 Manufacture of articles of concrete, cement and plaster ≈
327331	Concrete Block and Brick Manufacturing	Class	2395 Manufacture of articles of concrete, cement and plaster ≈
327332	Concrete Pipe Manufacturing	Class	2395 Manufacture of articles of concrete, cement and plaster ≈
327390	Other Concrete Product Manufacturing	Class	2395 Manufacture of articles of concrete, cement and plaster ≈
3274	Lime and Gypsum Product Manufacturing	Group	23 Manufacture of other non-metallic mineral products (2 classes)
327410	Lime Manufacturing	Class	2394 Manufacture of cement, lime and plaster ≈
327420	Gypsum Product Manufacturing	Class	2394 Manufacture of cement, lime and plaster ≈ 2395 Manufacture of articles of concrete, cement and plaster ≈
3279	Other Nonmetallic Mineral Product Manufacturing	Group	23 Manufacture of other non-metallic mineral products (4 classes) 32 Other manufacturing (1 class)
327910	Abrasive Product Manufacturing	Class	2399 Manufacture of other non-metallic mineral products n.e.c. ≈
327991	Cut Stone and Stone Product Manufacturing	Class	2396 Cutting, shaping and finishing of stone ≈
327992	Ground or Treated Mineral and Earth Manufacturing	Class	2399 Manufacture of other non-metallic mineral products n.e.c. ≈
327993	Mineral Wool Manufacturing	Class	2310 Manufacture of glass and glass products ≈ 2399 Manufacture of other non-metallic mineral products n.e.c. ≈
327999	All Other Miscellaneous Nonmetallic Mineral Product Manufacturing	Class	2395 Manufacture of articles of concrete, cement and plaster ≈ 2399 Manufacture of other non-metallic mineral products n.e.c. ≈ 3211 Manufacture of jewellery and related articles ≈
33	Manufacturing	Sector	C Manufacturing (169 classes)
3311	Iron and Steel Mills and Ferroalloy Manufacturing	Group	24 Manufacture of basic metals (1 class)
331110	Iron and Steel Mills and Ferroalloy Manufacturing	Class	2410 Manufacture of basic iron and steel ≈
3312	Steel Product Manufacturing from Purchased Steel	Group	24 Manufacture of basic metals (2 classes) 30 Manufacture of other transport equipment (1 class)
331210	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel	Class	2431 Casting of iron and steel ≈
331221	Rolled Steel Shape Manufacturing	Class	2410 Manufacture of basic iron and steel ≈
331222	Steel Wire Drawing	Class	2410 Manufacture of basic iron and steel ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈ 2732 Manufacture of other electronic and electric wires and cables ≈ 3099 Manufacture of other transport equipment n.e.c. ≈
3313	Alumina and Aluminum Production and Processing	Group	24 Manufacture of basic metals (3 classes) 27 Manufacture of electrical equipment (1 class)
331313	Alumina Refining and Primary Aluminum Production	Class	2420 Manufacture of basic precious and other non-ferrous metals ≈
331314	Secondary Smelting and Alloying of Aluminum	Class	2420 Manufacture of basic precious and other non-ferrous metals ≈
331315	Aluminum Sheet, Plate, and Foil Manufacturing	Class	2420 Manufacture of basic precious and other non-ferrous metals ≈
331318	Other Aluminum Rolling, Drawing, and Extruding	Class	2420 Manufacture of basic precious and other non-ferrous metals ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈ 2732 Manufacture of other electronic and electric wires and cables ≈
3314	Nonferrous Metal (except Aluminum) Production and Processing	Group	24 Manufacture of basic metals (2 classes) 27 Manufacture of electrical equipment (1 class) 25 Manufacture of fabricated metal products, except machinery and equipment (1 class)
331410	Nonferrous Metal (except Aluminum) Smelting and Refining	Class	2420 Manufacture of basic precious and other non-ferrous metals ≈
331420	Copper Rolling, Drawing, Extruding, and Alloying	Class	2420 Manufacture of basic precious and other non-ferrous metals ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈ 2732 Manufacture of other electronic and electric wires and cables ≈
331491	Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding	Class	2420 Manufacture of basic precious and other non-ferrous metals ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈
331492	Secondary Smelting, Refining, and Alloying of Nonferrous Metal (except Copper and Aluminum)	Class	2420 Manufacture of basic precious and other non-ferrous metals ≈
3315	Foundries	Group	24 Manufacture of basic metals (5 classes) 28 Manufacture of machinery and equipment n.e.c. (1 class)
331511	Iron Foundries	Class	2431 Casting of iron and steel ≈ 2823 Manufacture of machinery for metallurgy ≈
331512	Steel Investment Foundries	Class	2431 Casting of iron and steel ≈
331513	Steel Foundries (except Investment)	Class	2431 Casting of iron and steel ≈
331523	Nonferrous Metal Die-Casting Foundries	Class	2432 Casting of non-ferrous metals ≈
331524	Aluminum Foundries (except Die-Casting)	Class	2432 Casting of non-ferrous metals ≈
331529	Other Nonferrous Metal Foundries (except Die-Casting)	Class	2432 Casting of non-ferrous metals ≈
3321	Forging and Stamping	Group	25 Manufacture of fabricated metal products, except machinery and equipment (5 classes)
332111	Iron and Steel Forging	Class	2591 Forging, pressing, stamping and roll-forming of metal; powder metallurgy ≈
332112	Nonferrous Forging	Class	2591 Forging, pressing, stamping and roll-forming of metal; powder metallurgy ≈
332114	Custom Roll Forming	Class	2591 Forging, pressing, stamping and roll-forming of metal; powder metallurgy ≈
332117	Powder Metallurgy Part Manufacturing	Class	2591 Forging, pressing, stamping and roll-forming of metal; powder metallurgy ≈
332119	Metal Crown, Closure, and Other Metal Stamping (except Automotive)	Class	2591 Forging, pressing, stamping and roll-forming of metal; powder metallurgy ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈
3322	Cutlery and Handtool Manufacturing	Group	32 Other manufacturing (1 class) 28 Manufacture of machinery and equipment n.e.c. (1 class)
332215	Metal Kitchen Cookware, Utensil, Cutlery, and Flatware (except Precious) Manufacturing	Class	2593 Manufacture of cutlery, hand tools and general hardware ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈ 3290 Other manufacturing n.e.c. ≈
332216	Saw Blade and Handtool Manufacturing	Class	2593 Manufacture of cutlery, hand tools and general hardware ≈ 2790 Manufacture of other electrical equipment ≈ 2816 Manufacture of lifting and handling equipment ≈ 2819 Manufacture of other general-purpose machinery ≈ 2821 Manufacture of agricultural and forestry machinery ≈
3323	Architectural and Structural Metals Manufacturing	Group	25 Manufacture of fabricated metal products, except machinery and equipment (4 classes) 30 Manufacture of other transport equipment (2 classes)
332311	Prefabricated Metal Building and Component Manufacturing	Class	2511 Manufacture of structural metal products ≈
332312	Fabricated Structural Metal Manufacturing	Class	2511 Manufacture of structural metal products ≈ 3011 Building of ships and floating structures ≈ 3012 Building of pleasure and sporting boats ≈
332313	Plate Work Manufacturing	Class	2511 Manufacture of structural metal products ≈ 2512 Manufacture of tanks, reservoirs and containers of metal ≈ 2513 Manufacture of steam generators, except central heating hot water boilers ≈ 2816 Manufacture of lifting and handling equipment ≈ 2823 Manufacture of machinery for metallurgy ≈ 3011 Building of ships and floating structures ≈
332321	Metal Window and Door Manufacturing	Class	2511 Manufacture of structural metal products ≈
332322	Sheet Metal Work Manufacturing	Class	2511 Manufacture of structural metal products ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈
332323	Ornamental and Architectural Metal Work Manufacturing	Class	2511 Manufacture of structural metal products ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈
3324	Boiler, Tank, and Shipping Container Manufacturing	Group	29 Manufacture of motor vehicles, trailers and semi-trailers (2 classes) 28 Manufacture of machinery and equipment n.e.c. (1 class) 25 Manufacture of fabricated metal products, except machinery and equipment (1 class)
332410	Power Boiler and Heat Exchanger Manufacturing	Class	2513 Manufacture of steam generators, except central heating hot water boilers ≈ 2819 Manufacture of other general-purpose machinery ≈
332420	Metal Tank (Heavy Gauge) Manufacturing	Class	2512 Manufacture of tanks, reservoirs and containers of metal ≈ 2819 Manufacture of other general-purpose machinery ≈ 2823 Manufacture of machinery for metallurgy ≈ 2920 Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers ≈
332431	Metal Can Manufacturing	Class	2599 Manufacture of other fabricated metal products n.e.c. ≈
332439	Other Metal Container Manufacturing	Class	2512 Manufacture of tanks, reservoirs and containers of metal ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈ 2920 Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers ≈
3325	Hardware Manufacturing	Group	25 Manufacture of fabricated metal products, except machinery and equipment (1 class)
332510	Hardware Manufacturing	Class	2593 Manufacture of cutlery, hand tools and general hardware ≈
3326	Spring and Wire Product Manufacturing	Group	25 Manufacture of fabricated metal products, except machinery and equipment (1 class) 32 Other manufacturing (1 class)
332613	Spring Manufacturing	Class	2599 Manufacture of other fabricated metal products n.e.c. ≈
332618	Other Fabricated Wire Product Manufacturing	Class	2599 Manufacture of other fabricated metal products n.e.c. ≈ 3290 Other manufacturing n.e.c. ≈
3327	Machine Shops; Turned Product; and Screw, Nut, and Bolt Manufacturing	Group	25 Manufacture of fabricated metal products, except machinery and equipment (3 classes)
332710	Machine Shops	Class	2592 Treatment and coating of metals; machining ≈
332721	Precision Turned Product Manufacturing	Class	2599 Manufacture of other fabricated metal products n.e.c. ≈
332722	Bolt, Nut, Screw, Rivet, and Washer Manufacturing	Class	2599 Manufacture of other fabricated metal products n.e.c. ≈
3328	Coating, Engraving, Heat Treating, and Allied Activities	Group	25 Manufacture of fabricated metal products, except machinery and equipment (3 classes)
332811	Metal Heat Treating	Class	2592 Treatment and coating of metals; machining ≈
332812	Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers	Class	2592 Treatment and coating of metals; machining ≈
332813	Electroplating, Plating, Polishing, Anodizing, and Coloring	Class	2592 Treatment and coating of metals; machining ≈
3329	Other Fabricated Metal Product Manufacturing	Group	28 Manufacture of machinery and equipment n.e.c. (5 classes) 25 Manufacture of fabricated metal products, except machinery and equipment (4 classes) 24 Manufacture of basic metals (1 class)
332911	Industrial Valve Manufacturing	Class	2813 Manufacture of other pumps, compressors, taps and valves ≈
332912	Fluid Power Valve and Hose Fitting Manufacturing	Class	2410 Manufacture of basic iron and steel ≈ 2420 Manufacture of basic precious and other non-ferrous metals ≈ 2812 Manufacture of fluid power equipment ≈
332913	Plumbing Fixture Fitting and Trim Manufacturing	Class	2220 Manufacture of plastics products ≈ 2420 Manufacture of basic precious and other non-ferrous metals ≈ 2813 Manufacture of other pumps, compressors, taps and valves ≈
332919	Other Metal Valve and Pipe Fitting Manufacturing	Class	2410 Manufacture of basic iron and steel ≈ 2813 Manufacture of other pumps, compressors, taps and valves ≈ 2819 Manufacture of other general-purpose machinery ≈
332991	Ball and Roller Bearing Manufacturing	Class	2814 Manufacture of bearings, gears, gearing and driving elements ≈
332992	Small Arms Ammunition Manufacturing	Class	1709 Manufacture of other articles of paper and paperboard ≈ 2029 Manufacture of other chemical products n.e.c. ≈ 2520 Manufacture of weapons and ammunition ≈
332993	Ammunition (except Small Arms) Manufacturing	Class	2029 Manufacture of other chemical products n.e.c. ≈ 2520 Manufacture of weapons and ammunition ≈
332994	Small Arms, Ordnance, and Ordnance Accessories Manufacturing	Class	2520 Manufacture of weapons and ammunition ≈
332996	Fabricated Pipe and Pipe Fitting Manufacturing	Class	2410 Manufacture of basic iron and steel ≈ 2420 Manufacture of basic precious and other non-ferrous metals ≈
332999	All Other Miscellaneous Fabricated Metal Product Manufacturing	Class	2023 Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations ≈ 2420 Manufacture of basic precious and other non-ferrous metals ≈ 2593 Manufacture of cutlery, hand tools and general hardware ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈
3331	Agriculture, Construction, and Mining Machinery Manufacturing	Group	28 Manufacture of machinery and equipment n.e.c. (3 classes) 30 Manufacture of other transport equipment (2 classes)
333111	Farm Machinery and Equipment Manufacturing	Class	2813 Manufacture of other pumps, compressors, taps and valves ≈ 2818 Manufacture of power-driven hand tools ≈ 2821 Manufacture of agricultural and forestry machinery ≈ 2825 Manufacture of machinery for food, beverage and tobacco processing ≈ 2826 Manufacture of machinery for textile, apparel and leather production ≈
333112	Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing	Class	2818 Manufacture of power-driven hand tools ≈ 2821 Manufacture of agricultural and forestry machinery ≈ 3099 Manufacture of other transport equipment n.e.c. ≈
333120	Construction Machinery Manufacturing	Class	2593 Manufacture of cutlery, hand tools and general hardware ≈ 2816 Manufacture of lifting and handling equipment ≈ 2818 Manufacture of power-driven hand tools ≈ 2819 Manufacture of other general-purpose machinery ≈ 2821 Manufacture of agricultural and forestry machinery ≈ 2824 Manufacture of machinery for mining, quarrying and construction ≈
333131	Mining Machinery and Equipment Manufacturing	Class	2593 Manufacture of cutlery, hand tools and general hardware ≈ 2816 Manufacture of lifting and handling equipment ≈ 2818 Manufacture of power-driven hand tools ≈ 2824 Manufacture of machinery for mining, quarrying and construction ≈ 3020 Manufacture of railway locomotives and rolling stock ≈
333132	Oil and Gas Field Machinery and Equipment Manufacturing	Class	2824 Manufacture of machinery for mining, quarrying and construction ≈
3332	Industrial Machinery Manufacturing	Group	28 Manufacture of machinery and equipment n.e.c. (3 classes)
333241	Food Product Machinery Manufacturing	Class	2819 Manufacture of other general-purpose machinery ≈ 2825 Manufacture of machinery for food, beverage and tobacco processing ≈
333242	Semiconductor Machinery Manufacturing	Class	2829 Manufacture of other special-purpose machinery ≈
333243	Sawmill, Woodworking, and Paper Machinery Manufacturing	Class	2821 Manufacture of agricultural and forestry machinery ≈ 2822 Manufacture of metal-forming machinery and machine tools ≈ 2829 Manufacture of other special-purpose machinery ≈
3333	Commercial and Service Industry Machinery Manufacturing	Group
3334	Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing	Group	28 Manufacture of machinery and equipment n.e.c. (3 classes)
333413	Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing	Class	2819 Manufacture of other general-purpose machinery ≈
333414	Heating Equipment (except Warm Air Furnaces) Manufacturing	Class	2512 Manufacture of tanks, reservoirs and containers of metal ≈ 2815 Manufacture of ovens, furnaces and furnace burners ≈
333415	Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing	Class	2813 Manufacture of other pumps, compressors, taps and valves ≈ 2815 Manufacture of ovens, furnaces and furnace burners ≈ 2819 Manufacture of other general-purpose machinery ≈
3335	Metalworking Machinery Manufacturing	Group	28 Manufacture of machinery and equipment n.e.c. (4 classes) 25 Manufacture of fabricated metal products, except machinery and equipment (1 class)
333511	Industrial Mold Manufacturing	Class	2593 Manufacture of cutlery, hand tools and general hardware ≈
333514	Special Die and Tool, Die Set, Jig, and Fixture Manufacturing	Class	2593 Manufacture of cutlery, hand tools and general hardware ≈ 2822 Manufacture of metal-forming machinery and machine tools ≈
333515	Cutting Tool and Machine Tool Accessory Manufacturing	Class	2593 Manufacture of cutlery, hand tools and general hardware ≈ 2822 Manufacture of metal-forming machinery and machine tools ≈
333517	Machine Tool Manufacturing	Class	2822 Manufacture of metal-forming machinery and machine tools ≈ 2823 Manufacture of machinery for metallurgy ≈
333519	Rolling Mill and Other Metalworking Machinery Manufacturing	Class	2822 Manufacture of metal-forming machinery and machine tools ≈ 2823 Manufacture of machinery for metallurgy ≈
3336	Engine, Turbine, and Power Transmission Equipment Manufacturing	Group	28 Manufacture of machinery and equipment n.e.c. (3 classes) 30 Manufacture of other transport equipment (1 class)
333611	Turbine and Turbine Generator Set Units Manufacturing	Class	2811 Manufacture of engines and turbines, except aircraft, vehicle and cycle engines ≈
333612	Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing	Class	2814 Manufacture of bearings, gears, gearing and driving elements ≈
333613	Mechanical Power Transmission Equipment Manufacturing	Class	2814 Manufacture of bearings, gears, gearing and driving elements ≈
333618	Other Engine Equipment Manufacturing	Class	2790 Manufacture of other electrical equipment ≈ 2811 Manufacture of engines and turbines, except aircraft, vehicle and cycle engines ≈ 2910 Manufacture of motor vehicles ≈ 3091 Manufacture of motorcycles ≈
3339	Other General Purpose Machinery Manufacturing	Group	28 Manufacture of machinery and equipment n.e.c. (9 classes) 30 Manufacture of other transport equipment (2 classes)
333912	Air and Gas Compressor Manufacturing	Class	2813 Manufacture of other pumps, compressors, taps and valves ≈ 2819 Manufacture of other general-purpose machinery ≈
333921	Elevator and Moving Stairway Manufacturing	Class	2816 Manufacture of lifting and handling equipment ≈
333922	Conveyor and Conveying Equipment Manufacturing	Class	2816 Manufacture of lifting and handling equipment ≈ 2824 Manufacture of machinery for mining, quarrying and construction ≈
333923	Overhead Traveling Crane, Hoist, and Monorail System Manufacturing	Class	2816 Manufacture of lifting and handling equipment ≈ 3020 Manufacture of railway locomotives and rolling stock ≈
333924	Industrial Truck, Tractor, Trailer, and Stacker Machinery Manufacturing	Class	2816 Manufacture of lifting and handling equipment ≈ 3099 Manufacture of other transport equipment n.e.c. ≈
333991	Power-Driven Handtool Manufacturing	Class	2818 Manufacture of power-driven hand tools ≈ 2819 Manufacture of other general-purpose machinery ≈
333992	Welding and Soldering Equipment Manufacturing	Class	2599 Manufacture of other fabricated metal products n.e.c. ≈ 2710 Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus ≈ 2790 Manufacture of other electrical equipment ≈ 2819 Manufacture of other general-purpose machinery ≈
333993	Packaging Machinery Manufacturing	Class	2819 Manufacture of other general-purpose machinery ≈
333994	Industrial Process Furnace and Oven Manufacturing	Class	2815 Manufacture of ovens, furnaces and furnace burners ≈
333995	Fluid Power Cylinder and Actuator Manufacturing	Class	2812 Manufacture of fluid power equipment ≈
333996	Fluid Power Pump and Motor Manufacturing	Class	2812 Manufacture of fluid power equipment ≈
3341	Computer and Peripheral Equipment Manufacturing	Group	26 Manufacture of computer, electronic and optical products (3 classes)
334111	Electronic Computer Manufacturing	Class	2620 Manufacture of computers and peripheral equipment ≈
334112	Computer Storage Device Manufacturing	Class	2620 Manufacture of computers and peripheral equipment ≈
334118	Computer Terminal and Other Computer Peripheral Equipment Manufacturing	Class	2620 Manufacture of computers and peripheral equipment ≈
3342	Communications Equipment Manufacturing	Group	30 Manufacture of other transport equipment (2 classes) 26 Manufacture of computer, electronic and optical products (1 class)
334210	Telephone Apparatus Manufacturing	Class	2630 Manufacture of communication equipment ≈
334220	Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing	Class	2630 Manufacture of communication equipment ≈ 2651 Manufacture of measuring, testing, navigating and control equipment ≈ 3030 Manufacture of air and spacecraft and related machinery ≈
334290	Other Communications Equipment Manufacturing	Class	2630 Manufacture of communication equipment ≈ 2651 Manufacture of measuring, testing, navigating and control equipment ≈ 2790 Manufacture of other electrical equipment ≈ 3020 Manufacture of railway locomotives and rolling stock ≈
3343	Audio and Video Equipment Manufacturing	Group	26 Manufacture of computer, electronic and optical products (1 class)
334310	Audio and Video Equipment Manufacturing	Class	2640 Manufacture of consumer electronics ≈
3344	Semiconductor and Other Electronic Component Manufacturing	Group	26 Manufacture of computer, electronic and optical products (6 classes)
334412	Bare Printed Circuit Board Manufacturing	Class	2610 Manufacture of electronic components and boards ≈
334413	Semiconductor and Related Device Manufacturing	Class	2610 Manufacture of electronic components and boards ≈
334416	Capacitor, Resistor, Coil, Transformer, and Other Inductor Manufacturing	Class	2610 Manufacture of electronic components and boards ≈
334417	Electronic Connector Manufacturing	Class	2610 Manufacture of electronic components and boards ≈
334418	Printed Circuit Assembly (Electronic Assembly) Manufacturing	Class	2610 Manufacture of electronic components and boards ≈
334419	Other Electronic Component Manufacturing	Class	2610 Manufacture of electronic components and boards ≈
3345	Navigational, Measuring, Electromedical, and Control Instruments Manufacturing	Group	26 Manufacture of computer, electronic and optical products (9 classes)
334510	Electromedical and Electrotherapeutic Apparatus Manufacturing	Class	2660 Manufacture of irradiation, electromedical and electrotherapeutic equipment ≈
334511	Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing	Class	2651 Manufacture of measuring, testing, navigating and control equipment ≈
334512	Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use	Class	2651 Manufacture of measuring, testing, navigating and control equipment ≈
334513	Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	Class	2651 Manufacture of measuring, testing, navigating and control equipment ≈
334514	Totalizing Fluid Meter and Counting Device Manufacturing	Class	2651 Manufacture of measuring, testing, navigating and control equipment ≈ 2652 Manufacture of watches and clocks ≈
334515	Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals	Class	2651 Manufacture of measuring, testing, navigating and control equipment ≈
334516	Analytical Laboratory Instrument Manufacturing	Class	2651 Manufacture of measuring, testing, navigating and control equipment ≈
334517	Irradiation Apparatus Manufacturing	Class	2660 Manufacture of irradiation, electromedical and electrotherapeutic equipment ≈
334519	Other Measuring and Controlling Device Manufacturing	Class	2651 Manufacture of measuring, testing, navigating and control equipment ≈ 2652 Manufacture of watches and clocks ≈
3346	Manufacturing and Reproducing Magnetic and Optical Media	Group
3351	Electric Lighting Equipment Manufacturing	Group
3352	Household Appliance Manufacturing	Group	27 Manufacture of electrical equipment (1 class)
335210	Small Electrical Appliance Manufacturing	Class	2750 Manufacture of domestic appliances ≈
3353	Electrical Equipment Manufacturing	Group	27 Manufacture of electrical equipment (4 classes)
335311	Power, Distribution, and Specialty Transformer Manufacturing	Class	2710 Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus ≈
335312	Motor and Generator Manufacturing	Class	2710 Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus ≈
335313	Switchgear and Switchboard Apparatus Manufacturing	Class	2710 Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus ≈
335314	Relay and Industrial Control Manufacturing	Class	2710 Manufacture of electric motors, generators, transformers and electricity distribution and control apparatus ≈ 2790 Manufacture of other electrical equipment ≈
3359	Other Electrical Equipment and Component Manufacturing	Group	27 Manufacture of electrical equipment (6 classes)
335921	Fiber Optic Cable Manufacturing	Class	2731 Manufacture of fibre optic cables
335929	Other Communication and Energy Wire Manufacturing	Class	2732 Manufacture of other electronic and electric wires and cables ≈
335931	Current-Carrying Wiring Device Manufacturing	Class	2733 Manufacture of wiring devices ≈
335932	Noncurrent-Carrying Wiring Device Manufacturing	Class	2733 Manufacture of wiring devices ≈
335991	Carbon and Graphite Product Manufacturing	Class	2399 Manufacture of other non-metallic mineral products n.e.c. ≈ 2790 Manufacture of other electrical equipment ≈
335999	All Other Miscellaneous Electrical Equipment and Component Manufacturing	Class	2790 Manufacture of other electrical equipment ≈
3361	Motor Vehicle Manufacturing	Group	29 Manufacture of motor vehicles, trailers and semi-trailers (1 class)
336120	Heavy Duty Truck Manufacturing	Class	2910 Manufacture of motor vehicles ≈
3362	Motor Vehicle Body and Trailer Manufacturing	Group	29 Manufacture of motor vehicles, trailers and semi-trailers (4 classes)
336211	Motor Vehicle Body Manufacturing	Class	2816 Manufacture of lifting and handling equipment ≈ 2910 Manufacture of motor vehicles ≈ 2920 Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers ≈ 2930 Manufacture of parts and accessories for motor vehicles ≈
336212	Truck Trailer Manufacturing	Class	2920 Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers ≈
336213	Motor Home Manufacturing	Class	2910 Manufacture of motor vehicles ≈
336214	Travel Trailer and Camper Manufacturing	Class	2920 Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers ≈
3363	Motor Vehicle Parts Manufacturing	Group	29 Manufacture of motor vehicles, trailers and semi-trailers (6 classes) 30 Manufacture of other transport equipment (1 class) 25 Manufacture of fabricated metal products, except machinery and equipment (1 class)
336310	Motor Vehicle Gasoline Engine and Engine Parts Manufacturing	Class	2811 Manufacture of engines and turbines, except aircraft, vehicle and cycle engines ≈ 2813 Manufacture of other pumps, compressors, taps and valves ≈ 2910 Manufacture of motor vehicles ≈ 2930 Manufacture of parts and accessories for motor vehicles ≈
336320	Motor Vehicle Electrical and Electronic Equipment Manufacturing	Class	2740 Manufacture of electric lighting equipment ≈ 2813 Manufacture of other pumps, compressors, taps and valves ≈ 2930 Manufacture of parts and accessories for motor vehicles ≈
336330	Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing	Class	2813 Manufacture of other pumps, compressors, taps and valves ≈ 2930 Manufacture of parts and accessories for motor vehicles ≈
336340	Motor Vehicle Brake System Manufacturing	Class	2399 Manufacture of other non-metallic mineral products n.e.c. ≈ 2813 Manufacture of other pumps, compressors, taps and valves ≈ 2930 Manufacture of parts and accessories for motor vehicles ≈
336350	Motor Vehicle Transmission and Power Train Parts Manufacturing	Class	2399 Manufacture of other non-metallic mineral products n.e.c. ≈ 2930 Manufacture of parts and accessories for motor vehicles ≈
336360	Motor Vehicle Seating and Interior Trim Manufacturing	Class	1392 Manufacture of made-up textile articles, except apparel ≈ 1399 Manufacture of other textiles n.e.c. ≈ 2220 Manufacture of plastics products ≈ 2930 Manufacture of parts and accessories for motor vehicles ≈ 3011 Building of ships and floating structures ≈ 3020 Manufacture of railway locomotives and rolling stock ≈ 3030 Manufacture of air and spacecraft and related machinery ≈
336370	Motor Vehicle Metal Stamping	Class	2591 Forging, pressing, stamping and roll-forming of metal; powder metallurgy ≈
336390	Other Motor Vehicle Parts Manufacturing	Class	2813 Manufacture of other pumps, compressors, taps and valves ≈ 2819 Manufacture of other general-purpose machinery ≈ 2930 Manufacture of parts and accessories for motor vehicles ≈
3364	Aerospace Product and Parts Manufacturing	Group	30 Manufacture of other transport equipment (6 classes)
336411	Aircraft Manufacturing	Class	3030 Manufacture of air and spacecraft and related machinery ≈
336412	Aircraft Engine and Engine Parts Manufacturing	Class	2813 Manufacture of other pumps, compressors, taps and valves ≈ 3030 Manufacture of air and spacecraft and related machinery ≈
336413	Other Aircraft Parts and Auxiliary Equipment Manufacturing	Class	3030 Manufacture of air and spacecraft and related machinery ≈
336414	Guided Missile and Space Vehicle Manufacturing	Class	3030 Manufacture of air and spacecraft and related machinery ≈
336415	Guided Missile and Space Vehicle Propulsion Unit and Propulsion Unit Parts Manufacturing	Class	3030 Manufacture of air and spacecraft and related machinery ≈
336419	Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing	Class	3030 Manufacture of air and spacecraft and related machinery ≈
3365	Railroad Rolling Stock Manufacturing	Group	30 Manufacture of other transport equipment (1 class)
336510	Railroad Rolling Stock Manufacturing	Class	2910 Manufacture of motor vehicles ≈ 3020 Manufacture of railway locomotives and rolling stock ≈
3366	Ship and Boat Building	Group	33 Repair and installation of machinery and equipment (1 class) 30 Manufacture of other transport equipment (1 class)
336611	Ship Building and Repairing	Class	3011 Building of ships and floating structures ≈ 3315 Repair of transport equipment, except motor vehicles ≈
336612	Boat Building	Class	3012 Building of pleasure and sporting boats ≈
3369	Other Transportation Equipment Manufacturing	Group	30 Manufacture of other transport equipment (3 classes)
336991	Motorcycle, Bicycle, and Parts Manufacturing	Class	3091 Manufacture of motorcycles ≈ 3092 Manufacture of bicycles and invalid carriages ≈
336992	Military Armored Vehicle, Tank, and Tank Component Manufacturing	Class	3040 Manufacture of military fighting vehicles
336999	All Other Transportation Equipment Manufacturing	Class	2910 Manufacture of motor vehicles ≈ 2930 Manufacture of parts and accessories for motor vehicles ≈ 3012 Building of pleasure and sporting boats ≈ 3099 Manufacture of other transport equipment n.e.c. ≈
3371	Household and Institutional Furniture and Kitchen Cabinet Manufacturing	Group	31 Manufacture of furniture (3 classes) 32 Other manufacturing (1 class)
337110	Wood Kitchen Cabinet and Countertop Manufacturing	Class	3100 Manufacture of furniture ≈
337121	Upholstered Household Furniture Manufacturing	Class	3100 Manufacture of furniture ≈
337122	Nonupholstered Wood Household Furniture Manufacturing	Class	3100 Manufacture of furniture ≈
337127	Institutional Furniture Manufacturing	Class	3100 Manufacture of furniture ≈ 3250 Manufacture of medical and dental instruments and supplies ≈
3372	Office Furniture (including Fixtures) Manufacturing	Group	31 Manufacture of furniture (4 classes)
337211	Wood Office Furniture Manufacturing	Class	3100 Manufacture of furniture ≈
337212	Custom Architectural Woodwork and Millwork Manufacturing	Class	3100 Manufacture of furniture ≈
337214	Office Furniture (except Wood) Manufacturing	Class	3100 Manufacture of furniture ≈
337215	Showcase, Partition, Shelving, and Locker Manufacturing	Class	1622 Manufacture of builders' carpentry and joinery ≈ 2220 Manufacture of plastics products ≈ 2511 Manufacture of structural metal products ≈ 3100 Manufacture of furniture ≈
3379	Other Furniture Related Product Manufacturing	Group	31 Manufacture of furniture (1 class) 25 Manufacture of fabricated metal products, except machinery and equipment (1 class)
337910	Mattress Manufacturing	Class	2219 Manufacture of other rubber products ≈ 2220 Manufacture of plastics products ≈ 3100 Manufacture of furniture ≈
337920	Blind and Shade Manufacturing	Class	1392 Manufacture of made-up textile articles, except apparel ≈ 1629 Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials ≈ 2220 Manufacture of plastics products ≈ 2593 Manufacture of cutlery, hand tools and general hardware ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈
3391	Medical Equipment and Supplies Manufacturing	Group	32 Other manufacturing (5 classes)
339112	Surgical and Medical Instrument Manufacturing	Class	3250 Manufacture of medical and dental instruments and supplies ≈
339113	Surgical Appliance and Supplies Manufacturing	Class	2100 Manufacture of pharmaceuticals, medicinal chemical and botanical products ≈ 2813 Manufacture of other pumps, compressors, taps and valves ≈ 3092 Manufacture of bicycles and invalid carriages ≈ 3250 Manufacture of medical and dental instruments and supplies ≈ 3290 Other manufacturing n.e.c. ≈
339114	Dental Equipment and Supplies Manufacturing	Class	3250 Manufacture of medical and dental instruments and supplies ≈
339115	Ophthalmic Goods Manufacturing	Class	3250 Manufacture of medical and dental instruments and supplies ≈
339116	Dental Laboratories	Class	3250 Manufacture of medical and dental instruments and supplies ≈
3399	Other Miscellaneous Manufacturing	Group	32 Other manufacturing (9 classes) 27 Manufacture of electrical equipment (1 class) 28 Manufacture of machinery and equipment n.e.c. (1 class)
339910	Jewelry and Silverware Manufacturing	Class	2592 Treatment and coating of metals; machining ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈ 3211 Manufacture of jewellery and related articles ≈ 3212 Manufacture of imitation jewellery and related articles ≈
339920	Sporting and Athletic Goods Manufacturing	Class	2219 Manufacture of other rubber products ≈ 2829 Manufacture of other special-purpose machinery ≈ 3220 Manufacture of musical instruments ≈ 3230 Manufacture of sports goods ≈ 3240 Manufacture of games and toys ≈
339930	Doll, Toy, and Game Manufacturing	Class	2640 Manufacture of consumer electronics ≈ 3092 Manufacture of bicycles and invalid carriages ≈ 3230 Manufacture of sports goods ≈ 3240 Manufacture of games and toys ≈
339940	Office Supplies (except Paper) Manufacturing	Class	1399 Manufacture of other textiles n.e.c. ≈ 1629 Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials ≈ 1701 Manufacture of pulp, paper and paperboard ≈ 1709 Manufacture of other articles of paper and paperboard ≈ 2022 Manufacture of paints, varnishes and similar coatings, printing ink and mastics ≈ 2817 Manufacture of office machinery and equipment (except computers and peripheral equipment) ≈ 2819 Manufacture of other general-purpose machinery ≈ 3290 Other manufacturing n.e.c. ≈
339950	Sign Manufacturing	Class	1629 Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials ≈ 1811 Printing ≈ 2220 Manufacture of plastics products ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈ 2790 Manufacture of other electrical equipment ≈
339991	Gasket, Packing, and Sealing Device Manufacturing	Class	1399 Manufacture of other textiles n.e.c. ≈ 1512 Manufacture of luggage, handbags and the like, saddlery and harness ≈ 1629 Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials ≈ 1709 Manufacture of other articles of paper and paperboard ≈ 2219 Manufacture of other rubber products ≈ 2220 Manufacture of plastics products ≈ 2399 Manufacture of other non-metallic mineral products n.e.c. ≈ 2819 Manufacture of other general-purpose machinery ≈
339992	Musical Instrument Manufacturing	Class	3220 Manufacture of musical instruments ≈
339993	Fastener, Button, Needle, and Pin Manufacturing	Class	2599 Manufacture of other fabricated metal products n.e.c. ≈ 2826 Manufacture of machinery for textile, apparel and leather production ≈ 3290 Other manufacturing n.e.c. ≈
339994	Broom, Brush, and Mop Manufacturing	Class	3290 Other manufacturing n.e.c. ≈
339995	Burial Casket Manufacturing	Class	3290 Other manufacturing n.e.c. ≈
339999	All Other Miscellaneous Manufacturing	Class	1410 Manufacture of wearing apparel, except fur apparel ≈ 1629 Manufacture of other products of wood; manufacture of articles of cork, straw and plaiting materials ≈ 2023 Manufacture of soap and detergents, cleaning and polishing preparations, perfumes and toilet preparations ≈ 2220 Manufacture of plastics products ≈ 2599 Manufacture of other fabricated metal products n.e.c. ≈ 2819 Manufacture of other general-purpose machinery ≈ 3220 Manufacture of musical instruments ≈ 3240 Manufacture of games and toys ≈ 3290 Other manufacturing n.e.c. ≈
42	Wholesale Trade	Sector	G Wholesale and retail trade; repair of motor vehicles and motorcycles (68 classes)
4231	Motor Vehicle and Motor Vehicle Parts and Supplies Merchant Wholesalers	Group	45 Wholesale and retail trade and repair of motor vehicles and motorcycles (3 classes) 46 Wholesale trade, except of motor vehicles and motorcycles (1 class)
423110	Automobile and Other Motor Vehicle Merchant Wholesalers	Class	4510 Sale of motor vehicles ≈ 4530 Sale of motor vehicle parts and accessories ≈ 4540 Sale, maintenance and repair of motorcycles and related parts and accessories ≈
423120	Motor Vehicle Supplies and New Parts Merchant Wholesalers	Class	4530 Sale of motor vehicle parts and accessories ≈ 4540 Sale, maintenance and repair of motorcycles and related parts and accessories ≈ 4659 Wholesale of other machinery and equipment ≈ 4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈
423130	Tire and Tube Merchant Wholesalers	Class	4530 Sale of motor vehicle parts and accessories ≈ 4540 Sale, maintenance and repair of motorcycles and related parts and accessories ≈
423140	Motor Vehicle Parts (Used) Merchant Wholesalers	Class	4530 Sale of motor vehicle parts and accessories ≈ 4540 Sale, maintenance and repair of motorcycles and related parts and accessories ≈
4232	Furniture and Home Furnishing Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (2 classes)
423210	Furniture Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈ 4659 Wholesale of other machinery and equipment ≈
423220	Home Furnishing Merchant Wholesalers	Class	4641 Wholesale of textiles, clothing and footwear ≈ 4649 Wholesale of other household goods ≈ 4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈
4233	Lumber and Other Construction Materials Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (4 classes)
423310	Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈ 4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈
423320	Brick, Stone, and Related Construction Material Merchant Wholesalers	Class	4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈
423330	Roofing, Siding, and Insulation Material Merchant Wholesalers	Class	4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈
423390	Other Construction Material Merchant Wholesalers	Class	4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈
4234	Professional and Commercial Equipment and Supplies Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (7 classes)
423410	Photographic Equipment and Supplies Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈ 4659 Wholesale of other machinery and equipment ≈
423420	Office Equipment Merchant Wholesalers	Class	4659 Wholesale of other machinery and equipment ≈
423430	Computer and Computer Peripheral Equipment and Software Merchant Wholesalers	Class	4651 Wholesale of computers, computer peripheral equipment and software
423440	Other Commercial Equipment Merchant Wholesalers	Class	4659 Wholesale of other machinery and equipment ≈
423450	Medical, Dental, and Hospital Equipment and Supplies Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈ 4659 Wholesale of other machinery and equipment ≈
423460	Ophthalmic Goods Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈
423490	Other Professional Equipment and Supplies Merchant Wholesalers	Class	4659 Wholesale of other machinery and equipment ≈
4235	Metal and Mineral (except Petroleum) Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (2 classes)
423510	Metal Service Centers and Other Metal Merchant Wholesalers	Class	4662 Wholesale of metals and metal ores ≈
423520	Coal and Other Mineral and Ore Merchant Wholesalers	Class	4661 Wholesale of solid, liquid and gaseous fuels and related products ≈ 4662 Wholesale of metals and metal ores ≈
4236	Household Appliances and Electrical and Electronic Goods Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (3 classes)
423610	Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈ 4652 Wholesale of electronic and telecommunications equipment and parts ≈ 4659 Wholesale of other machinery and equipment ≈
423620	Household Appliances, Electric Housewares, and Consumer Electronics Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈
423690	Other Electronic Parts and Equipment Merchant Wholesalers	Class	4652 Wholesale of electronic and telecommunications equipment and parts ≈ 4659 Wholesale of other machinery and equipment ≈
4237	Hardware, and Plumbing and Heating Equipment and Supplies Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (4 classes)
423710	Hardware Merchant Wholesalers	Class	4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈
423720	Plumbing and Heating Equipment and Supplies (Hydronics) Merchant Wholesalers	Class	4659 Wholesale of other machinery and equipment ≈ 4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈
423730	Warm Air Heating and Air-Conditioning Equipment and Supplies Merchant Wholesalers	Class	4530 Sale of motor vehicle parts and accessories ≈ 4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈
423740	Refrigeration Equipment and Supplies Merchant Wholesalers	Class	4659 Wholesale of other machinery and equipment ≈
4238	Machinery, Equipment, and Supplies Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (6 classes)
423810	Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers	Class	4659 Wholesale of other machinery and equipment ≈
423820	Farm and Garden Machinery and Equipment Merchant Wholesalers	Class	4653 Wholesale of agricultural machinery, equipment and supplies
423830	Industrial Machinery and Equipment Merchant Wholesalers	Class	4659 Wholesale of other machinery and equipment ≈ 4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈
423840	Industrial Supplies Merchant Wholesalers	Class	4659 Wholesale of other machinery and equipment ≈ 4669 Wholesale of waste and scrap and other products n.e.c. ≈
423850	Service Establishment Equipment and Supplies Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈ 4659 Wholesale of other machinery and equipment ≈
423860	Transportation Equipment and Supplies (except Motor Vehicle) Merchant Wholesalers	Class	4659 Wholesale of other machinery and equipment ≈
4239	Miscellaneous Durable Goods Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (5 classes)
423910	Sporting and Recreational Goods and Supplies Merchant Wholesalers	Class	4510 Sale of motor vehicles ≈ 4649 Wholesale of other household goods ≈ 4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈
423920	Toy and Hobby Goods and Supplies Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈
423930	Recyclable Material Merchant Wholesalers	Class	4669 Wholesale of waste and scrap and other products n.e.c. ≈
423940	Jewelry, Watch, Precious Stone, and Precious Metal Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈ 4669 Wholesale of waste and scrap and other products n.e.c. ≈
423990	Other Miscellaneous Durable Goods Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈ 4659 Wholesale of other machinery and equipment ≈ 4661 Wholesale of solid, liquid and gaseous fuels and related products ≈ 4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈ 4690 Non-specialized wholesale trade ≈
4241	Paper and Paper Product Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (3 classes)
424110	Printing and Writing Paper Merchant Wholesalers	Class	4669 Wholesale of waste and scrap and other products n.e.c. ≈
424120	Stationery and Office Supplies Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈
424130	Industrial and Personal Service Paper Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈ 4669 Wholesale of waste and scrap and other products n.e.c. ≈
4242	Drugs and Druggists' Sundries Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (1 class)
424210	Drugs and Druggists' Sundries Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈
4243	Apparel, Piece Goods, and Notions Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (2 classes)
424310	Piece Goods, Notions, and Other Dry Goods Merchant Wholesalers	Class	4641 Wholesale of textiles, clothing and footwear ≈
424340	Footwear Merchant Wholesalers	Class	4641 Wholesale of textiles, clothing and footwear ≈
4244	Grocery and Related Product Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (9 classes)
424410	General Line Grocery Merchant Wholesalers	Class	4630 Wholesale of food, beverages and tobacco ≈
424420	Packaged Frozen Food Merchant Wholesalers	Class	4630 Wholesale of food, beverages and tobacco ≈
424430	Dairy Product (except Dried or Canned) Merchant Wholesalers	Class	4630 Wholesale of food, beverages and tobacco ≈
424440	Poultry and Poultry Product Merchant Wholesalers	Class	4620 Wholesale of agricultural raw materials and live animals ≈ 4630 Wholesale of food, beverages and tobacco ≈
424450	Confectionery Merchant Wholesalers	Class	4630 Wholesale of food, beverages and tobacco ≈
424460	Fish and Seafood Merchant Wholesalers	Class	4630 Wholesale of food, beverages and tobacco ≈
424470	Meat and Meat Product Merchant Wholesalers	Class	4630 Wholesale of food, beverages and tobacco ≈
424480	Fresh Fruit and Vegetable Merchant Wholesalers	Class	4630 Wholesale of food, beverages and tobacco ≈
424490	Other Grocery and Related Products Merchant Wholesalers	Class	4630 Wholesale of food, beverages and tobacco ≈ 4669 Wholesale of waste and scrap and other products n.e.c. ≈
4245	Farm Product Raw Material Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (3 classes)
424510	Grain and Field Bean Merchant Wholesalers	Class	4620 Wholesale of agricultural raw materials and live animals ≈
424520	Livestock Merchant Wholesalers	Class	4620 Wholesale of agricultural raw materials and live animals ≈
424590	Other Farm Product Raw Material Merchant Wholesalers	Class	4620 Wholesale of agricultural raw materials and live animals ≈ 4630 Wholesale of food, beverages and tobacco ≈
4246	Chemical and Allied Products Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (2 classes)
424610	Plastics Materials and Basic Forms and Shapes Merchant Wholesalers	Class	4669 Wholesale of waste and scrap and other products n.e.c. ≈
424690	Other Chemical and Allied Products Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈ 4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈ 4669 Wholesale of waste and scrap and other products n.e.c. ≈
4247	Petroleum and Petroleum Products Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (2 classes)
424710	Petroleum Bulk Stations and Terminals	Class	4661 Wholesale of solid, liquid and gaseous fuels and related products ≈
424720	Petroleum and Petroleum Products Merchant Wholesalers (except Bulk Stations and Terminals)	Class	4661 Wholesale of solid, liquid and gaseous fuels and related products ≈
4248	Beer, Wine, and Distilled Alcoholic Beverage Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (2 classes)
424810	Beer and Ale Merchant Wholesalers	Class	4630 Wholesale of food, beverages and tobacco ≈
424820	Wine and Distilled Alcoholic Beverage Merchant Wholesalers	Class	4630 Wholesale of food, beverages and tobacco ≈
4249	Miscellaneous Nondurable Goods Merchant Wholesalers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (6 classes)
424910	Farm Supplies Merchant Wholesalers	Class	4620 Wholesale of agricultural raw materials and live animals ≈ 4669 Wholesale of waste and scrap and other products n.e.c. ≈
424920	Book, Periodical, and Newspaper Merchant Wholesalers	Class	4649 Wholesale of other household goods ≈
424930	Flower, Nursery Stock, and Florists' Supplies Merchant Wholesalers	Class	4620 Wholesale of agricultural raw materials and live animals ≈
424940	Tobacco Product and Electronic Cigarette Merchant Wholesalers	Class	4630 Wholesale of food, beverages and tobacco ≈
424950	Paint, Varnish, and Supplies Merchant Wholesalers	Class	4663 Wholesale of construction materials, hardware, plumbing and heating equipment and supplies ≈ 4669 Wholesale of waste and scrap and other products n.e.c. ≈
424990	Other Miscellaneous Nondurable Goods Merchant Wholesalers	Class	4620 Wholesale of agricultural raw materials and live animals ≈ 4630 Wholesale of food, beverages and tobacco ≈ 4641 Wholesale of textiles, clothing and footwear ≈ 4649 Wholesale of other household goods ≈ 4661 Wholesale of solid, liquid and gaseous fuels and related products ≈ 4669 Wholesale of waste and scrap and other products n.e.c. ≈ 4690 Non-specialized wholesale trade ≈
4251	Wholesale Electronic Markets and Agents and Brokers	Group	46 Wholesale trade, except of motor vehicles and motorcycles (1 class)
425120	Wholesale Trade Agents and Brokers	Class	4510 Sale of motor vehicles ≈ 4530 Sale of motor vehicle parts and accessories ≈ 4540 Sale, maintenance and repair of motorcycles and related parts and accessories ≈ 4610 Wholesale on a fee or contract basis ≈
44	Retail Trade	Sector	G Wholesale and retail trade; repair of motor vehicles and motorcycles (10 classes)
4411	Automobile Dealers	Group	45 Wholesale and retail trade and repair of motor vehicles and motorcycles (2 classes)
441110	New Car Dealers	Class	4510 Sale of motor vehicles ≈
441120	Used Car Dealers	Class	4510 Sale of motor vehicles ≈
4412	Other Motor Vehicle Dealers	Group	45 Wholesale and retail trade and repair of motor vehicles and motorcycles (1 class) 47 Retail trade, except of motor vehicles and motorcycles (1 class)
441210	Recreational Vehicle Dealers	Class	4510 Sale of motor vehicles ≈ 4530 Sale of motor vehicle parts and accessories ≈
441222	Boat Dealers	Class	3315 Repair of transport equipment, except motor vehicles ≈ 4763 Retail sale of sporting equipment in specialized stores ≈
4413	Automotive Parts, Accessories, and Tire Stores	Group
4421	Furniture Stores	Group
4422	Home Furnishings Stores	Group
4431	Electronics and Appliance Stores	Group
4441	Building Material and Supplies Dealers	Group	47 Retail trade, except of motor vehicles and motorcycles (2 classes)
444110	Home Centers	Class	4752 Retail sale of hardware, paints and glass in specialized stores ≈
444120	Paint and Wallpaper Retailers	Class	4752 Retail sale of hardware, paints and glass in specialized stores ≈ 4753 Retail sale of carpets, rugs, wall and floor coverings in specialized stores ≈
4442	Lawn and Garden Equipment and Supplies Stores	Group
4451	Grocery Stores	Group	47 Retail trade, except of motor vehicles and motorcycles (1 class)
445110	Supermarkets and Other Grocery Retailers (except Convenience Retailers)	Class	4711 Retail sale in non-specialized stores with food, beverages or tobacco predominating ≈
4452	Specialty Food Stores	Group	47 Retail trade, except of motor vehicles and motorcycles (3 classes)
445230	Fruit and Vegetable Retailers	Class	4721 Retail sale of food in specialized stores ≈ 4781 Retail sale via stalls and markets of food, beverages and tobacco products ≈
445291	Baked Goods Retailers	Class	4721 Retail sale of food in specialized stores ≈
445292	Confectionery and Nut Retailers	Class	4721 Retail sale of food in specialized stores ≈
4453	Beer, Wine, and Liquor Stores	Group
4461	Health and Personal Care Stores	Group
4471	Gasoline Stations	Group
4481	Clothing Stores	Group
4482	Shoe Stores	Group
4483	Jewelry, Luggage, and Leather Goods Stores	Group
4491	Furniture and Home Furnishings Retailers	Group
4492	Electronics and Appliance Retailers	Group
45	Retail Trade	Sector
4511	Sporting Goods, Hobby, and Musical Instrument Stores	Group
4512	Book Stores and News Dealers	Group
4522	Department Stores	Group
4523	General Merchandise Stores, including Warehouse Clubs and Supercenters	Group
4531	Florists	Group
4532	Office Supplies, Stationery, and Gift Stores	Group
4533	Used Merchandise Stores	Group
4539	Other Miscellaneous Store Retailers	Group
4541	Electronic Shopping and Mail-Order Houses	Group
4542	Vending Machine Operators	Group
4543	Direct Selling Establishments	Group
4551	Department Stores	Group
4552	Warehouse Clubs, Supercenters, and Other General Merchandise Retailers	Group
4561	Health and Personal Care Retailers	Group
4571	Gasoline Stations	Group
4572	Fuel Dealers	Group
4581	Clothing and Clothing Accessories Retailers	Group
4582	Shoe Retailers	Group
4583	Jewelry, Luggage, and Leather Goods Retailers	Group
4591	Sporting Goods, Hobby, and Musical Instrument Retailers	Group
4592	Book Retailers and News Dealers	Group
4593	Florists	Group
4594	Office Supplies, Stationery, and Gift Retailers	Group
4595	Used Merchandise Retailers	Group
4599	Other Miscellaneous Retailers	Group
48	Transportation and Warehousing	Sector	H Transportation and storage (46 classes) N Administrative and support service activities (4 classes)
4811	Scheduled Air Transportation	Group	51 Air transport (2 classes)
481111	Scheduled Passenger Air Transportation	Class	5110 Passenger air transport ≈
481112	Scheduled Freight Air Transportation	Class	5120 Freight air transport ≈
4812	Nonscheduled Air Transportation	Group	51 Air transport (3 classes)
481211	Nonscheduled Chartered Passenger Air Transportation	Class	5110 Passenger air transport ≈
481212	Nonscheduled Chartered Freight Air Transportation	Class	5120 Freight air transport ≈
481219	Other Nonscheduled Air Transportation	Class	5110 Passenger air transport ≈
4821	Rail Transportation	Group	49 Land transport and transport via pipelines (2 classes)
482111	Line-Haul Railroads	Class	4911 Passenger rail transport, interurban ≈ 4912 Freight rail transport ≈
482112	Short Line Railroads	Class	4912 Freight rail transport ≈
4831	Deep Sea, Coastal, and Great Lakes Water Transportation	Group	50 Water transport (4 classes)
483111	Deep Sea Freight Transportation	Class	5012 Sea and coastal freight water transport ≈
483112	Deep Sea Passenger Transportation	Class	5011 Sea and coastal passenger water transport ≈
483113	Coastal and Great Lakes Freight Transportation	Class	5012 Sea and coastal freight water transport ≈
483114	Coastal and Great Lakes Passenger Transportation	Class	5011 Sea and coastal passenger water transport ≈
4832	Inland Water Transportation	Group	50 Water transport (2 classes)
483211	Inland Water Freight Transportation	Class	5022 Inland freight water transport
483212	Inland Water Passenger Transportation	Class	5021 Inland passenger water transport ≈
4841	General Freight Trucking	Group	49 Land transport and transport via pipelines (3 classes)
484110	General Freight Trucking, Local	Class	4923 Freight transport by road ≈
484121	General Freight Trucking, Long-Distance, Truckload	Class	4923 Freight transport by road ≈
484122	General Freight Trucking, Long-Distance, Less Than Truckload	Class	4923 Freight transport by road ≈
4842	Specialized Freight Trucking	Group	49 Land transport and transport via pipelines (3 classes)
484210	Used Household and Office Goods Moving	Class	4923 Freight transport by road ≈
484220	Specialized Freight (except Used Goods) Trucking, Local	Class	4923 Freight transport by road ≈
484230	Specialized Freight (except Used Goods) Trucking, Long-Distance	Class	4923 Freight transport by road ≈
4851	Urban Transit Systems	Group	49 Land transport and transport via pipelines (4 classes)
485111	Mixed Mode Transit Systems	Class	4921 Urban and suburban passenger land transport ≈
485112	Commuter Rail Systems	Class	4921 Urban and suburban passenger land transport ≈
485113	Bus and Other Motor Vehicle Transit Systems	Class	4921 Urban and suburban passenger land transport ≈
485119	Other Urban Transit Systems	Class	4921 Urban and suburban passenger land transport ≈
4852	Interurban and Rural Bus Transportation	Group	49 Land transport and transport via pipelines (1 class)
485210	Interurban and Rural Bus Transportation	Class	4922 Other passenger land transport ≈
4853	Taxi and Limousine Service	Group	49 Land transport and transport via pipelines (2 classes)
485310	Taxi and Ridesharing Services	Class	4922 Other passenger land transport ≈
485320	Limousine Service	Class	4922 Other passenger land transport ≈
4854	School and Employee Bus Transportation	Group	49 Land transport and transport via pipelines (1 class)
485410	School and Employee Bus Transportation	Class	4922 Other passenger land transport ≈
4855	Charter Bus Industry	Group	49 Land transport and transport via pipelines (1 class)
485510	Charter Bus Industry	Class	4922 Other passenger land transport ≈
4859	Other Transit and Ground Passenger Transportation	Group	49 Land transport and transport via pipelines (2 classes)
485991	Special Needs Transportation	Class	4922 Other passenger land transport ≈
485999	All Other Transit and Ground Passenger Transportation	Class	4922 Other passenger land transport ≈
4861	Pipeline Transportation of Crude Oil	Group	49 Land transport and transport via pipelines (1 class)
486110	Pipeline Transportation of Crude Oil	Class	4930 Transport via pipeline ≈
4862	Pipeline Transportation of Natural Gas	Group	49 Land transport and transport via pipelines (1 class)
486210	Pipeline Transportation of Natural Gas	Class	4930 Transport via pipeline ≈
4869	Other Pipeline Transportation	Group	49 Land transport and transport via pipelines (2 classes)
486910	Pipeline Transportation of Refined Petroleum Products	Class	4930 Transport via pipeline ≈
486990	All Other Pipeline Transportation	Class	4930 Transport via pipeline ≈
4871	Scenic and Sightseeing Transportation, Land	Group	49 Land transport and transport via pipelines (1 class)
487110	Scenic and Sightseeing Transportation, Land	Class	4911 Passenger rail transport, interurban ≈ 4922 Other passenger land transport ≈
4872	Scenic and Sightseeing Transportation, Water	Group	50 Water transport (1 class)
487210	Scenic and Sightseeing Transportation, Water	Class	5011 Sea and coastal passenger water transport ≈ 5021 Inland passenger water transport ≈
4879	Scenic and Sightseeing Transportation, Other	Group	51 Air transport (1 class)
487990	Scenic and Sightseeing Transportation, Other	Class	4922 Other passenger land transport ≈ 5110 Passenger air transport ≈
4881	Support Activities for Air Transportation	Group	52 Warehousing and support activities for transportation (2 classes) 81 Services to buildings and landscape activities (1 class)
488111	Air Traffic Control	Class	5223 Service activities incidental to air transportation ≈
488119	Other Airport Operations	Class	5223 Service activities incidental to air transportation ≈ 5224 Cargo handling ≈ 8129 Other building and industrial cleaning activities ≈
488190	Other Support Activities for Air Transportation	Class	3315 Repair of transport equipment, except motor vehicles ≈ 5223 Service activities incidental to air transportation ≈
4882	Support Activities for Rail Transportation	Group	81 Services to buildings and landscape activities (1 class)
488210	Support Activities for Rail Transportation	Class	3315 Repair of transport equipment, except motor vehicles ≈ 5221 Service activities incidental to land transportation ≈ 5224 Cargo handling ≈ 8129 Other building and industrial cleaning activities ≈
4883	Support Activities for Water Transportation	Group	52 Warehousing and support activities for transportation (3 classes) 81 Services to buildings and landscape activities (1 class)
488310	Port and Harbor Operations	Class	5222 Service activities incidental to water transportation ≈
488320	Marine Cargo Handling	Class	5224 Cargo handling ≈ 8129 Other building and industrial cleaning activities ≈
488330	Navigational Services to Shipping	Class	5222 Service activities incidental to water transportation ≈
488390	Other Support Activities for Water Transportation	Class	3315 Repair of transport equipment, except motor vehicles ≈ 3830 Materials recovery ≈ 5222 Service activities incidental to water transportation ≈ 5229 Other transportation support activities ≈
4884	Support Activities for Road Transportation	Group	52 Warehousing and support activities for transportation (1 class) 81 Services to buildings and landscape activities (1 class)
488410	Motor Vehicle Towing	Class	5221 Service activities incidental to land transportation ≈
488490	Other Support Activities for Road Transportation	Class	5221 Service activities incidental to land transportation ≈ 5224 Cargo handling ≈ 5229 Other transportation support activities ≈ 8129 Other building and industrial cleaning activities ≈
4885	Freight Transportation Arrangement	Group	52 Warehousing and support activities for transportation (1 class)
488510	Freight Transportation Arrangement	Class	5229 Other transportation support activities ≈
4889	Other Support Activities for Transportation	Group	52 Warehousing and support activities for transportation (2 classes)
488991	Packing and Crating	Class	5229 Other transportation support activities ≈
488999	All Other Support Activities for Transportation	Class	0910 Support activities for petroleum and natural gas extraction ≈ 5221 Service activities incidental to land transportation ≈ 5223 Service activities incidental to air transportation ≈ 5229 Other transportation support activities ≈
49	Transportation and Warehousing	Sector	H Transportation and storage (7 classes)
4911	Postal Service	Group	53 Postal and courier activities (1 class)
491110	Postal Service	Class	5310 Postal activities
4921	Couriers and Express Delivery Services	Group	53 Postal and courier activities (1 class)
492110	Couriers and Express Delivery Services	Class	5320 Courier activities ≈
4922	Local Messengers and Local Delivery	Group	53 Postal and courier activities (1 class)
492210	Local Messengers and Local Delivery	Class	5320 Courier activities ≈
4931	Warehousing and Storage	Group	52 Warehousing and support activities for transportation (4 classes)
493110	General Warehousing and Storage	Class	5210 Warehousing and storage ≈
493120	Refrigerated Warehousing and Storage	Class	5210 Warehousing and storage ≈
493130	Farm Product Warehousing and Storage	Class	5210 Warehousing and storage ≈
493190	Other Warehousing and Storage	Class	5210 Warehousing and storage ≈
51	Information	Sector	J Information and communication (10 classes) M Professional, scientific and technical activities (1 class)
5111	Newspaper, Periodical, Book, and Directory Publishers	Group
5112	Software Publishers	Group
5121	Motion Picture and Video Industries	Group	59 Motion picture, video and television programme production, sound recording and music publishing activities (6 classes)
512110	Motion Picture and Video Production	Class	5911 Motion picture, video and television programme production activities
512120	Motion Picture and Video Distribution	Class	5913 Motion picture, video and television programme distribution activities ≈
512131	Motion Picture Theaters (except Drive-Ins)	Class	5914 Motion picture projection activities ≈
512132	Drive-In Motion Picture Theaters	Class	5914 Motion picture projection activities ≈
512191	Teleproduction and Other Postproduction Services	Class	5912 Motion picture, video and television programme post-production activities ≈
512199	Other Motion Picture and Video Industries	Class	5912 Motion picture, video and television programme post-production activities ≈ 5913 Motion picture, video and television programme distribution activities ≈
5122	Sound Recording Industries	Group	59 Motion picture, video and television programme production, sound recording and music publishing activities (3 classes)
512230	Music Publishers	Class	5920 Sound recording and music publishing activities ≈
512240	Sound Recording Studios	Class	5920 Sound recording and music publishing activities ≈
512290	Other Sound Recording Industries	Class	5920 Sound recording and music publishing activities ≈
5131	Newspaper, Periodical, Book, and Directory Publishers	Group
5132	Software Publishers	Group
5151	Radio and Television Broadcasting	Group
5152	Cable and Other Subscription Programming	Group
5161	Computing Infrastructure Providers, Data Processing, Web Hosting and Related Services	Group
5162	Web Search Portals, Libraries, Archives, and Other Information Services	Group
5171	Wired and Wireless Telecommunications Carriers	Group
5173	Wired and Wireless Telecommunications Carriers	Group
5174	Satellite Telecommunications	Group	61 Telecommunications (1 class)
517410	Satellite Telecommunications	Class	6130 Satellite telecommunications activities ≈ 6190 Other telecommunications activities ≈
5178	All Other Telecommunications	Group
5179	Other Telecommunications	Group
5182	Data Processing, Hosting, and Related Services	Group	74 Other professional, scientific and technical activities (1 class)
518210	Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services	Class	6311 Data processing, hosting and related activities ≈ 7420 Photographic activities ≈
5191	Other Information Services	Group
5192	Media Streaming Distribution Services, Social Networks, and Other Media Networks and Content Providers	Group
52	Finance and Insurance	Sector	K Financial and insurance activities (29 classes) L Real estate activities (1 class)
5211	Monetary Authorities-Central Bank	Group	64 Financial service activities, except insurance and pension funding (1 class)
521110	Monetary Authorities-Central Bank	Class	6411 Central banking ≈
5221	Depository Credit Intermediation	Group	64 Financial service activities, except insurance and pension funding (2 classes)
522110	Commercial Banking	Class	6419 Other monetary intermediation ≈
522130	Credit Unions	Class	6419 Other monetary intermediation ≈
5222	Nondepository Credit Intermediation	Group	64 Financial service activities, except insurance and pension funding (4 classes)
522210	Credit Card Issuing	Class	6492 Other credit granting ≈
522220	Sales Financing	Class	6491 Financial leasing ≈ 6492 Other credit granting ≈
522291	Consumer Lending	Class	6492 Other credit granting ≈
522292	Real Estate Credit	Class	6492 Other credit granting ≈
5223	Activities Related to Credit Intermediation	Group	66 Activities auxiliary to financial service and insurance activities (2 classes) 64 Financial service activities, except insurance and pension funding (1 class)
522310	Mortgage and Nonmortgage Loan Brokers	Class	6619 Other activities auxiliary to financial service activities ≈
522320	Financial Transactions Processing, Reserve, and Clearinghouse Activities	Class	6619 Other activities auxiliary to financial service activities ≈
522390	Other Activities Related to Credit Intermediation	Class	6419 Other monetary intermediation ≈
5231	Securities and Commodity Contracts Intermediation and Brokerage	Group
5232	Securities and Commodity Exchanges	Group	66 Activities auxiliary to financial service and insurance activities (1 class)
523210	Securities and Commodity Exchanges	Class	6611 Administration of financial markets
5239	Other Financial Investment Activities	Group	66 Activities auxiliary to financial service and insurance activities (2 classes) 68 Real estate activities (1 class)
523910	Miscellaneous Intermediation	Class	6499 Other financial service activities, except insurance and pension funding activities, n.e.c. ≈ 6810 Real estate activities with own or leased property ≈
523991	Trust, Fiduciary, and Custody Activities	Class	6619 Other activities auxiliary to financial service activities ≈
523999	Miscellaneous Financial Investment Activities	Class	6612 Security and commodity contracts brokerage ≈ 6619 Other activities auxiliary to financial service activities ≈
5241	Insurance Carriers	Group	65 Insurance, reinsurance and pension funding, except compulsory social security (6 classes)
524113	Direct Life Insurance Carriers	Class	6511 Life insurance
524114	Direct Health and Medical Insurance Carriers	Class	6512 Non-life insurance ≈
524126	Direct Property and Casualty Insurance Carriers	Class	6512 Non-life insurance ≈
524127	Direct Title Insurance Carriers	Class	6512 Non-life insurance ≈
524128	Other Direct Insurance (except Life, Health, and Medical) Carriers	Class	6512 Non-life insurance ≈
524130	Reinsurance Carriers	Class	6520 Reinsurance
5242	Agencies, Brokerages, and Other Insurance Related Activities	Group	66 Activities auxiliary to financial service and insurance activities (4 classes)
524210	Insurance Agencies and Brokerages	Class	6622 Activities of insurance agents and brokers
524291	Claims Adjusting	Class	6621 Risk and damage evaluation
524292	Pharmacy Benefit Management and Other Third Party Administration of Insurance and Pension Funds	Class	6629 Other activities auxiliary to insurance and pension funding ≈
524298	All Other Insurance Related Activities	Class	6629 Other activities auxiliary to insurance and pension funding ≈
5251	Insurance and Employee Benefit Funds	Group	64 Financial service activities, except insurance and pension funding (2 classes) 65 Insurance, reinsurance and pension funding, except compulsory social security (1 class)
525110	Pension Funds	Class	6530 Pension funding
525120	Health and Welfare Funds	Class	6430 Trusts, funds and similar financial entities ≈
525190	Other Insurance Funds	Class	6430 Trusts, funds and similar financial entities ≈
5259	Other Investment Pools and Funds	Group	64 Financial service activities, except insurance and pension funding (3 classes)
525910	Open-End Investment Funds	Class	6430 Trusts, funds and similar financial entities ≈
525920	Trusts, Estates, and Agency Accounts	Class	6430 Trusts, funds and similar financial entities ≈
525990	Other Financial Vehicles	Class	6430 Trusts, funds and similar financial entities ≈
53	Real Estate and Rental and Leasing	Sector	N Administrative and support service activities (10 classes) L Real estate activities (9 classes)
5311	Lessors of Real Estate	Group	68 Real estate activities (4 classes)
531110	Lessors of Residential Buildings and Dwellings	Class	6810 Real estate activities with own or leased property ≈
531120	Lessors of Nonresidential Buildings (except Miniwarehouses)	Class	6810 Real estate activities with own or leased property ≈
531130	Lessors of Miniwarehouses and Self-Storage Units	Class	6810 Real estate activities with own or leased property ≈
531190	Lessors of Other Real Estate Property	Class	6810 Real estate activities with own or leased property ≈
5312	Offices of Real Estate Agents and Brokers	Group	68 Real estate activities (1 class)
531210	Offices of Real Estate Agents and Brokers	Class	6820 Real estate activities on a fee or contract basis ≈
5313	Activities Related to Real Estate	Group	68 Real estate activities (4 classes)
531311	Residential Property Managers	Class	6820 Real estate activities on a fee or contract basis ≈
531312	Nonresidential Property Managers	Class	6820 Real estate activities on a fee or contract basis ≈
531320	Offices of Real Estate Appraisers	Class	6820 Real estate activities on a fee or contract basis ≈
531390	Other Activities Related to Real Estate	Class	6820 Real estate activities on a fee or contract basis ≈
5321	Automotive Equipment Rental and Leasing	Group	77 Rental and leasing activities (3 classes)
532111	Passenger Car Rental	Class	7710 Renting and leasing of motor vehicles ≈
532112	Passenger Car Leasing	Class	7710 Renting and leasing of motor vehicles ≈
532120	Truck, Utility Trailer, and RV (Recreational Vehicle) Rental and Leasing	Class	7710 Renting and leasing of motor vehicles ≈ 7730 Renting and leasing of other machinery, equipment and tangible goods ≈
5322	Consumer Goods Rental	Group	77 Rental and leasing activities (1 class)
532210	Consumer Electronics and Appliances Rental	Class	7729 Renting and leasing of other personal and household goods ≈
5323	General Rental Centers	Group	77 Rental and leasing activities (1 class)
532310	General Rental Centers	Class	7729 Renting and leasing of other personal and household goods ≈ 7730 Renting and leasing of other machinery, equipment and tangible goods ≈
5324	Commercial and Industrial Machinery and Equipment Rental and Leasing	Group	77 Rental and leasing activities (4 classes)
532411	Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing	Class	7730 Renting and leasing of other machinery, equipment and tangible goods ≈
532412	Construction, Mining, and Forestry Machinery and Equipment Rental and Leasing	Class	7730 Renting and leasing of other machinery, equipment and tangible goods ≈
532420	Office Machinery and Equipment Rental and Leasing	Class	7730 Renting and leasing of other machinery, equipment and tangible goods ≈
532490	Other Commercial and Industrial Machinery and Equipment Rental and Leasing	Class	7730 Renting and leasing of other machinery, equipment and tangible goods ≈
5331	Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)	Group	77 Rental and leasing activities (1 class)
533110	Lessors of Nonfinancial Intangible Assets (except Copyrighted Works)	Class	7740 Leasing of intellectual property and similar products, except copyrighted works
54	Professional, Scientific, and Technical Services	Sector	M Professional, scientific and technical activities (41 classes) J Information and communication (4 classes) Q Human health and social work activities (1 class)
5411	Legal Services	Group	69 Legal and accounting activities (4 classes)
541110	Offices of Lawyers	Class	6910 Legal activities ≈
541120	Offices of Notaries	Class	6910 Legal activities ≈
541191	Title Abstract and Settlement Offices	Class	6910 Legal activities ≈
541199	All Other Legal Services	Class	6910 Legal activities ≈
5412	Accounting, Tax Preparation, Bookkeeping, and Payroll Services	Group	69 Legal and accounting activities (4 classes)
541211	Offices of Certified Public Accountants	Class	6920 Accounting, bookkeeping and auditing activities; tax consultancy ≈
541213	Tax Preparation Services	Class	6920 Accounting, bookkeeping and auditing activities; tax consultancy ≈
541214	Payroll Services	Class	6920 Accounting, bookkeeping and auditing activities; tax consultancy ≈
541219	Other Accounting Services	Class	6920 Accounting, bookkeeping and auditing activities; tax consultancy ≈
5413	Architectural, Engineering, and Related Services	Group	71 Architectural and engineering activities; technical testing and analysis (8 classes)
541310	Architectural Services	Class	7110 Architectural and engineering activities and related technical consultancy ≈
541320	Landscape Architectural Services	Class	7110 Architectural and engineering activities and related technical consultancy ≈
541330	Engineering Services	Class	7110 Architectural and engineering activities and related technical consultancy ≈
541340	Drafting Services	Class	7110 Architectural and engineering activities and related technical consultancy ≈
541350	Building Inspection Services	Class	7110 Architectural and engineering activities and related technical consultancy ≈
541360	Geophysical Surveying and Mapping Services	Class	7110 Architectural and engineering activities and related technical consultancy ≈
541370	Surveying and Mapping (except Geophysical) Services	Class	7110 Architectural and engineering activities and related technical consultancy ≈
541380	Testing Laboratories and Services	Class	7120 Technical testing and analysis ≈
5414	Specialized Design Services	Group	74 Other professional, scientific and technical activities (4 classes)
541410	Interior Design Services	Class	7410 Specialized design activities ≈
541420	Industrial Design Services	Class	7410 Specialized design activities ≈
541430	Graphic Design Services	Class	7410 Specialized design activities ≈
541490	Other Specialized Design Services	Class	7410 Specialized design activities ≈
5415	Computer Systems Design and Related Services	Group	62 Computer programming, consultancy and related activities (4 classes)
541511	Custom Computer Programming Services	Class	6201 Computer programming activities
541512	Computer Systems Design Services	Class	6202 Computer consultancy and computer facilities management activities ≈
541513	Computer Facilities Management Services	Class	6202 Computer consultancy and computer facilities management activities ≈
541519	Other Computer Related Services	Class	6209 Other information technology and computer service activities
5416	Management, Scientific, and Technical Consulting Services	Group	74 Other professional, scientific and technical activities (4 classes) 70 Activities of head offices; management consultancy activities (3 classes)
541611	Administrative Management and General Management Consulting Services	Class	7020 Management consultancy activities ≈
541612	Human Resources Consulting Services	Class	6629 Other activities auxiliary to insurance and pension funding ≈ 7020 Management consultancy activities ≈
541613	Marketing Consulting Services	Class	7020 Management consultancy activities ≈
541614	Process, Physical Distribution, and Logistics Consulting Services	Class	7020 Management consultancy activities ≈ 7490 Other professional, scientific and technical activities n.e.c. ≈
541618	Other Management Consulting Services	Class	7490 Other professional, scientific and technical activities n.e.c. ≈
541620	Environmental Consulting Services	Class	7490 Other professional, scientific and technical activities n.e.c. ≈
541690	Other Scientific and Technical Consulting Services	Class	7490 Other professional, scientific and technical activities n.e.c. ≈
5417	Scientific Research and Development Services	Group	72 Scientific research and development (1 class)
541720	Research and Development in the Social Sciences and Humanities	Class	7220 Research and experimental development on social sciences and humanities
5418	Advertising, Public Relations, and Related Services	Group	73 Advertising and market research (7 classes) 70 Activities of head offices; management consultancy activities (1 class)
541810	Advertising Agencies	Class	7310 Advertising ≈
541820	Public Relations Agencies	Class	7020 Management consultancy activities ≈
541830	Media Buying Agencies	Class	7310 Advertising ≈
541840	Media Representatives	Class	7310 Advertising ≈
541850	Indoor and Outdoor Display Advertising	Class	7310 Advertising ≈
541860	Direct Mail Advertising	Class	7310 Advertising ≈
541870	Advertising Material Distribution Services	Class	7310 Advertising ≈
541890	Other Services Related to Advertising	Class	7310 Advertising ≈
5419	Other Professional, Scientific, and Technical Services	Group	74 Other professional, scientific and technical activities (3 classes) 73 Advertising and market research (1 class) 75 Veterinary activities (1 class) 88 Social work activities without accommodation (1 class)
541910	Marketing Research and Public Opinion Polling	Class	7320 Market research and public opinion polling
541921	Photography Studios, Portrait	Class	7420 Photographic activities ≈
541922	Commercial Photography	Class	7420 Photographic activities ≈
541930	Translation and Interpretation Services	Class	7490 Other professional, scientific and technical activities n.e.c. ≈
541940	Veterinary Services	Class	7500 Veterinary activities ≈
541990	All Other Professional, Scientific, and Technical Services	Class	6910 Legal activities ≈ 7490 Other professional, scientific and technical activities n.e.c. ≈ 8030 Investigation activities ≈ 8890 Other social work activities without accommodation ≈
55	Management of Companies and Enterprises	Sector	K Financial and insurance activities (2 classes) M Professional, scientific and technical activities (1 class)
5511	Management of Companies and Enterprises	Group	64 Financial service activities, except insurance and pension funding (2 classes) 70 Activities of head offices; management consultancy activities (1 class)
551111	Offices of Bank Holding Companies	Class	6420 Activities of holding companies ≈
551112	Offices of Other Holding Companies	Class	6420 Activities of holding companies ≈
551114	Corporate, Subsidiary, and Regional Managing Offices	Class	7010 Activities of head offices
56	Administrative and Support and Waste Management and Remediation Services	Sector	N Administrative and support service activities (29 classes) E Water supply; sewerage, waste management and remediation activities (11 classes) O Public administration and defence; compulsory social security (3 classes) S Other service activities (1 class)
5611	Office Administrative Services	Group	82 Office administrative, office support and other business support activities (1 class)
561110	Office Administrative Services	Class	8211 Combined office administrative service activities
5612	Facilities Support Services	Group	84 Public administration and defence; compulsory social security (1 class)
561210	Facilities Support Services	Class	8110 Combined facilities support activities ≈ 8423 Public order and safety activities ≈
5613	Employment Services	Group	78 Employment activities (4 classes)
561311	Employment Placement Agencies	Class	7810 Activities of employment placement agencies ≈
561312	Executive Search Services	Class	7810 Activities of employment placement agencies ≈
561320	Temporary Help Services	Class	7820 Temporary employment agency activities
561330	Professional Employer Organizations	Class	7830 Other human resources provision
5614	Business Support Services	Group	82 Office administrative, office support and other business support activities (9 classes) 84 Public administration and defence; compulsory social security (1 class)
561410	Document Preparation Services	Class	8219 Photocopying, document preparation and other specialized office support activities ≈
561421	Telephone Answering Services	Class	8220 Activities of call centres ≈
561422	Telemarketing Bureaus and Other Contact Centers	Class	8220 Activities of call centres ≈
561431	Private Mail Centers	Class	8219 Photocopying, document preparation and other specialized office support activities ≈
561439	Other Business Service Centers (including Copy Shops)	Class	8219 Photocopying, document preparation and other specialized office support activities ≈
561440	Collection Agencies	Class	8291 Activities of collection agencies and credit bureaus ≈ 8411 General public administration activities ≈
561450	Credit Bureaus	Class	8291 Activities of collection agencies and credit bureaus ≈
561491	Repossession Services	Class	8299 Other business support service activities n.e.c. ≈
561492	Court Reporting and Stenotype Services	Class	8299 Other business support service activities n.e.c. ≈
561499	All Other Business Support Services	Class	8292 Packaging activities ≈ 8299 Other business support service activities n.e.c. ≈
5615	Travel Arrangement and Reservation Services	Group	79 Travel agency, tour operator, reservation service and related activities (4 classes)
561510	Travel Agencies	Class	7911 Travel agency activities
561520	Tour Operators	Class	7912 Tour operator activities
561591	Convention and Visitors Bureaus	Class	7990 Other reservation service and related activities ≈
561599	All Other Travel Arrangement and Reservation Services	Class	7990 Other reservation service and related activities ≈
5616	Investigation and Security Services	Group	80 Security and investigation activities (5 classes)
561611	Investigation and Personal Background Check Services	Class	8010 Private security activities ≈ 8030 Investigation activities ≈
561612	Security Guards and Patrol Services	Class	8010 Private security activities ≈
561613	Armored Car Services	Class	8010 Private security activities ≈
561621	Security Systems Services (except Locksmiths)	Class	8020 Security systems service activities ≈
561622	Locksmiths	Class	8020 Security systems service activities ≈
5617	Services to Buildings and Dwellings	Group	81 Services to buildings and landscape activities (4 classes) 96 Other personal service activities (1 class)
561710	Exterminating and Pest Control Services	Class	8129 Other building and industrial cleaning activities ≈
561720	Janitorial Services	Class	8121 General cleaning of buildings ≈ 8129 Other building and industrial cleaning activities ≈
561730	Landscaping Services	Class	8130 Landscape care and maintenance service activities
561740	Carpet and Upholstery Cleaning Services	Class	9601 Washing and (dry-) cleaning of textile and fur products ≈
561790	Other Services to Buildings and Dwellings	Class	4390 Other specialized construction activities ≈ 8129 Other building and industrial cleaning activities ≈
5619	Other Support Services	Group	82 Office administrative, office support and other business support activities (2 classes) 84 Public administration and defence; compulsory social security (1 class)
561910	Packaging and Labeling Services	Class	8292 Packaging activities ≈
561920	Convention and Trade Show Organizers	Class	8230 Organization of conventions and trade shows
561990	All Other Support Services	Class	1313 Finishing of textiles ≈ 8299 Other business support service activities n.e.c. ≈ 8413 Regulation of and contribution to more efficient operation of businesses ≈ 8423 Public order and safety activities ≈
5621	Waste Collection	Group	38 Waste collection, treatment and disposal activities; materials recovery (3 classes)
562111	Solid Waste Collection	Class	3811 Collection of non-hazardous waste ≈
562112	Hazardous Waste Collection	Class	3812 Collection of hazardous waste
562119	Other Waste Collection	Class	3811 Collection of non-hazardous waste ≈
5622	Waste Treatment and Disposal	Group	38 Waste collection, treatment and disposal activities; materials recovery (4 classes)
562211	Hazardous Waste Treatment and Disposal	Class	3822 Treatment and disposal of hazardous waste
562212	Solid Waste Landfill	Class	3821 Treatment and disposal of non-hazardous waste ≈
562213	Solid Waste Combustors and Incinerators	Class	3821 Treatment and disposal of non-hazardous waste ≈
562219	Other Nonhazardous Waste Treatment and Disposal	Class	3700 Sewerage ≈ 3821 Treatment and disposal of non-hazardous waste ≈
5629	Remediation and Other Waste Management Services	Group	37 Sewerage (2 classes) 39 Remediation activities and other waste management services (1 class) 38 Waste collection, treatment and disposal activities; materials recovery (1 class)
562910	Remediation Services	Class	3900 Remediation activities and other waste management services
562920	Materials Recovery Facilities	Class	3830 Materials recovery ≈
562991	Septic Tank and Related Services	Class	3700 Sewerage ≈
562998	All Other Miscellaneous Waste Management Services	Class	3700 Sewerage ≈
61	Educational Services	Sector	P Education (17 classes)
6111	Elementary and Secondary Schools	Group	85 Education (1 class)
611110	Elementary and Secondary Schools	Class	8510 Pre-primary and primary education ≈ 8521 General secondary education ≈ 8522 Technical and vocational secondary education ≈
6112	Junior Colleges	Group	85 Education (1 class)
611210	Junior Colleges	Class	8530 Higher education ≈
6113	Colleges, Universities, and Professional Schools	Group	85 Education (1 class)
611310	Colleges, Universities, and Professional Schools	Class	8530 Higher education ≈
6114	Business Schools and Computer and Management Training	Group	85 Education (3 classes)
611410	Business and Secretarial Schools	Class	8522 Technical and vocational secondary education ≈
611420	Computer Training	Class	8549 Other education n.e.c. ≈
611430	Professional and Management Development Training	Class	8549 Other education n.e.c. ≈
6115	Technical and Trade Schools	Group	85 Education (4 classes)
611511	Cosmetology and Barber Schools	Class	8522 Technical and vocational secondary education ≈
611512	Flight Training	Class	8522 Technical and vocational secondary education ≈ 8549 Other education n.e.c. ≈
611513	Apprenticeship Training	Class	8522 Technical and vocational secondary education ≈
611519	Other Technical and Trade Schools	Class	8522 Technical and vocational secondary education ≈
6116	Other Schools and Instruction	Group	85 Education (6 classes)
611610	Fine Arts Schools	Class	8542 Cultural education
611620	Sports and Recreation Instruction	Class	8541 Sports and recreation education ≈
611630	Language Schools	Class	8549 Other education n.e.c. ≈
611691	Exam Preparation and Tutoring	Class	8510 Pre-primary and primary education ≈ 8549 Other education n.e.c. ≈
611692	Automobile Driving Schools	Class	8549 Other education n.e.c. ≈
611699	All Other Miscellaneous Schools and Instruction	Class	8541 Sports and recreation education ≈ 8549 Other education n.e.c. ≈
6117	Educational Support Services	Group	85 Education (1 class)
611710	Educational Support Services	Class	8550 Educational support activities
62	Health Care and Social Assistance	Sector	Q Human health and social work activities (39 classes)
6211	Offices of Physicians	Group	86 Human health activities (2 classes)
621111	Offices of Physicians (except Mental Health Specialists)	Class	8620 Medical and dental practice activities ≈
621112	Offices of Physicians, Mental Health Specialists	Class	8620 Medical and dental practice activities ≈
6212	Offices of Dentists	Group	86 Human health activities (1 class)
621210	Offices of Dentists	Class	8620 Medical and dental practice activities ≈
6213	Offices of Other Health Practitioners	Group	86 Human health activities (6 classes)
621310	Offices of Chiropractors	Class	8690 Other human health activities ≈
621320	Offices of Optometrists	Class	8690 Other human health activities ≈
621330	Offices of Mental Health Practitioners (except Physicians)	Class	8690 Other human health activities ≈
621340	Offices of Physical, Occupational and Speech Therapists, and Audiologists	Class	8690 Other human health activities ≈
621391	Offices of Podiatrists	Class	8690 Other human health activities ≈
621399	Offices of All Other Miscellaneous Health Practitioners	Class	8690 Other human health activities ≈
6214	Outpatient Care Centers	Group	86 Human health activities (5 classes) 88 Social work activities without accommodation (1 class)
621410	Family Planning Centers	Class	8620 Medical and dental practice activities ≈ 8690 Other human health activities ≈ 8890 Other social work activities without accommodation ≈
621420	Outpatient Mental Health and Substance Abuse Centers	Class	8620 Medical and dental practice activities ≈ 8690 Other human health activities ≈
621491	HMO Medical Centers	Class	8620 Medical and dental practice activities ≈
621492	Kidney Dialysis Centers	Class	8690 Other human health activities ≈
621493	Freestanding Ambulatory Surgical and Emergency Centers	Class	8620 Medical and dental practice activities ≈
621498	All Other Outpatient Care Centers	Class	8620 Medical and dental practice activities ≈ 8690 Other human health activities ≈
6215	Medical and Diagnostic Laboratories	Group	86 Human health activities (2 classes)
621511	Medical Laboratories	Class	8690 Other human health activities ≈
621512	Diagnostic Imaging Centers	Class	8690 Other human health activities ≈
6216	Home Health Care Services	Group	86 Human health activities (1 class)
621610	Home Health Care Services	Class	8690 Other human health activities ≈
6219	Other Ambulatory Health Care Services	Group	86 Human health activities (3 classes)
621910	Ambulance Services	Class	8690 Other human health activities ≈
621991	Blood and Organ Banks	Class	8690 Other human health activities ≈
621999	All Other Miscellaneous Ambulatory Health Care Services	Class	8690 Other human health activities ≈
6221	General Medical and Surgical Hospitals	Group	86 Human health activities (1 class)
622110	General Medical and Surgical Hospitals	Class	8610 Hospital activities ≈
6222	Psychiatric and Substance Abuse Hospitals	Group	86 Human health activities (1 class)
622210	Psychiatric and Substance Abuse Hospitals	Class	8610 Hospital activities ≈
6223	Specialty (except Psychiatric and Substance Abuse) Hospitals	Group	86 Human health activities (1 class)
622310	Specialty (except Psychiatric and Substance Abuse) Hospitals	Class	8610 Hospital activities ≈
6231	Nursing Care Facilities (Skilled Nursing Facilities)	Group	87 Residential care activities (1 class)
623110	Nursing Care Facilities (Skilled Nursing Facilities)	Class	8710 Residential nursing care facilities
6232	Residential Intellectual and Developmental Disability, Mental Health, and Substance Abuse Facilities	Group	87 Residential care activities (2 classes)
623210	Residential Intellectual and Developmental Disability Facilities	Class	8720 Residential care activities for mental retardation, mental health and substance abuse ≈
623220	Residential Mental Health and Substance Abuse Facilities	Class	8720 Residential care activities for mental retardation, mental health and substance abuse ≈
6233	Continuing Care Retirement Communities and Assisted Living Facilities for the Elderly	Group	87 Residential care activities (2 classes)
623311	Continuing Care Retirement Communities	Class	8730 Residential care activities for the elderly and disabled ≈
623312	Assisted Living Facilities for the Elderly	Class	8730 Residential care activities for the elderly and disabled ≈
6239	Other Residential Care Facilities	Group	87 Residential care activities (1 class)
623990	Other Residential Care Facilities	Class	8790 Other residential care activities
6241	Individual and Family Services	Group	88 Social work activities without accommodation (3 classes)
624110	Child and Youth Services	Class	8890 Other social work activities without accommodation ≈
624120	Services for the Elderly and Persons with Disabilities	Class	8810 Social work activities without accommodation for the elderly and disabled
624190	Other Individual and Family Services	Class	8890 Other social work activities without accommodation ≈
6242	Community Food and Housing, and Emergency and Other Relief Services	Group	88 Social work activities without accommodation (4 classes)
624210	Community Food Services	Class	8890 Other social work activities without accommodation ≈
624221	Temporary Shelters	Class	8890 Other social work activities without accommodation ≈
624229	Other Community Housing Services	Class	8890 Other social work activities without accommodation ≈
624230	Emergency and Other Relief Services	Class	8890 Other social work activities without accommodation ≈
6243	Vocational Rehabilitation Services	Group	88 Social work activities without accommodation (1 class)
624310	Vocational Rehabilitation Services	Class	8890 Other social work activities without accommodation ≈
6244	Child Day Care Services	Group	88 Social work activities without accommodation (1 class)
624410	Child Care Services	Class	8890 Other social work activities without accommodation ≈
71	Arts, Entertainment, and Recreation	Sector	R Arts, entertainment and recreation (24 classes) M Professional, scientific and technical activities (1 class)
7111	Performing Arts Companies	Group	90 Creative, arts and entertainment activities (3 classes) 93 Sports activities and amusement and recreation activities (1 class)
711110	Theater Companies and Dinner Theaters	Class	9000 Creative, arts and entertainment activities ≈
711120	Dance Companies	Class	9000 Creative, arts and entertainment activities ≈
711130	Musical Groups and Artists	Class	9000 Creative, arts and entertainment activities ≈
711190	Other Performing Arts Companies	Class	9000 Creative, arts and entertainment activities ≈ 9329 Other amusement and recreation activities n.e.c. ≈
7112	Spectator Sports	Group	93 Sports activities and amusement and recreation activities (3 classes)
711211	Sports Teams and Clubs	Class	9312 Activities of sports clubs ≈
711212	Racetracks	Class	9311 Operation of sports facilities ≈
711219	Other Spectator Sports	Class	9319 Other sports activities ≈
7113	Promoters of Performing Arts, Sports, and Similar Events	Group	93 Sports activities and amusement and recreation activities (2 classes)
711310	Promoters of Performing Arts, Sports, and Similar Events with Facilities	Class	9000 Creative, arts and entertainment activities ≈ 9311 Operation of sports facilities ≈ 9319 Other sports activities ≈ 9329 Other amusement and recreation activities n.e.c. ≈
711320	Promoters of Performing Arts, Sports, and Similar Events without Facilities	Class	9000 Creative, arts and entertainment activities ≈ 9319 Other sports activities ≈ 9329 Other amusement and recreation activities n.e.c. ≈
7114	Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures	Group	74 Other professional, scientific and technical activities (1 class)
711410	Agents and Managers for Artists, Athletes, Entertainers, and Other Public Figures	Class	7490 Other professional, scientific and technical activities n.e.c. ≈
7115	Independent Artists, Writers, and Performers	Group	90 Creative, arts and entertainment activities (1 class)
711510	Independent Artists, Writers, and Performers	Class	3290 Other manufacturing n.e.c. ≈ 3319 Repair of other equipment ≈ 7420 Photographic activities ≈ 9000 Creative, arts and entertainment activities ≈
7121	Museums, Historical Sites, and Similar Institutions	Group	91 Libraries, archives, museums and other cultural activities (4 classes)
712110	Museums	Class	9102 Museums activities and operation of historical sites and buildings ≈
712120	Historical Sites	Class	9102 Museums activities and operation of historical sites and buildings ≈
712130	Zoos and Botanical Gardens	Class	9103 Botanical and zoological gardens and nature reserves activities ≈
712190	Nature Parks and Other Similar Institutions	Class	9103 Botanical and zoological gardens and nature reserves activities ≈
7131	Amusement Parks and Arcades	Group	93 Sports activities and amusement and recreation activities (2 classes)
713110	Amusement and Theme Parks	Class	9321 Activities of amusement parks and theme parks
713120	Amusement Arcades	Class	9329 Other amusement and recreation activities n.e.c. ≈
7132	Gambling Industries	Group	92 Gambling and betting activities (2 classes)
713210	Casinos (except Casino Hotels)	Class	9200 Gambling and betting activities ≈
713290	Other Gambling Industries	Class	9200 Gambling and betting activities ≈
7139	Other Amusement and Recreation Industries	Group	93 Sports activities and amusement and recreation activities (6 classes)
713910	Golf Courses and Country Clubs	Class	9311 Operation of sports facilities ≈
713920	Skiing Facilities	Class	4922 Other passenger land transport ≈ 9329 Other amusement and recreation activities n.e.c. ≈
713930	Marinas	Class	9329 Other amusement and recreation activities n.e.c. ≈
713940	Fitness and Recreational Sports Centers	Class	9311 Operation of sports facilities ≈
713950	Bowling Centers	Class	9311 Operation of sports facilities ≈
713990	All Other Amusement and Recreation Industries	Class	7990 Other reservation service and related activities ≈ 9312 Activities of sports clubs ≈ 9319 Other sports activities ≈ 9329 Other amusement and recreation activities n.e.c. ≈
72	Accommodation and Food Services	Sector	I Accommodation and food service activities (14 classes) R Arts, entertainment and recreation (1 class)
7211	Traveler Accommodation	Group	55 Accommodation (3 classes) 92 Gambling and betting activities (1 class)
721110	Hotels (except Casino Hotels) and Motels	Class	5510 Short term accommodation activities ≈ 5590 Other accommodation ≈
721120	Casino Hotels	Class	5510 Short term accommodation activities ≈ 9200 Gambling and betting activities ≈
721191	Bed-and-Breakfast Inns	Class	5510 Short term accommodation activities ≈
721199	All Other Traveler Accommodation	Class	5510 Short term accommodation activities ≈
7212	RV (Recreational Vehicle) Parks and Recreational Camps	Group	55 Accommodation (2 classes)
721211	RV (Recreational Vehicle) Parks and Campgrounds	Class	5520 Camping grounds, recreational vehicle parks and trailer parks ≈
721214	Recreational and Vacation Camps (except Campgrounds)	Class	5520 Camping grounds, recreational vehicle parks and trailer parks ≈
7213	Rooming and Boarding Houses, Dormitories, and Workers' Camps	Group	55 Accommodation (1 class)
721310	Rooming and Boarding Houses, Dormitories, and Workers' Camps	Class	5590 Other accommodation ≈
7223	Special Food Services	Group	56 Food and beverage service activities (3 classes)
722310	Food Service Contractors	Class	5629 Other food service activities
722320	Caterers	Class	5621 Event catering
722330	Mobile Food Services	Class	5610 Restaurants and mobile food service activities ≈ 5630 Beverage serving activities ≈
7224	Drinking Places (Alcoholic Beverages)	Group	56 Food and beverage service activities (1 class)
722410	Drinking Places (Alcoholic Beverages)	Class	5630 Beverage serving activities ≈
7225	Restaurants and Other Eating Places	Group	56 Food and beverage service activities (4 classes)
722511	Full-Service Restaurants	Class	5610 Restaurants and mobile food service activities ≈
722513	Limited-Service Restaurants	Class	5610 Restaurants and mobile food service activities ≈
722514	Cafeterias, Grill Buffets, and Buffets	Class	5610 Restaurants and mobile food service activities ≈
722515	Snack and Nonalcoholic Beverage Bars	Class	5610 Restaurants and mobile food service activities ≈ 5630 Beverage serving activities ≈
81	Other Services (except Public Administration)	Sector	S Other service activities (32 classes) G Wholesale and retail trade; repair of motor vehicles and motorcycles (5 classes) M Professional, scientific and technical activities (3 classes) N Administrative and support service activities (1 class) T Activities of households as employers; undifferentiated goods- and services-producing activities of households for own use (1 class)
8111	Automotive Repair and Maintenance	Group	45 Wholesale and retail trade and repair of motor vehicles and motorcycles (5 classes) 71 Architectural and engineering activities; technical testing and analysis (1 class)
811111	General Automotive Repair	Class	4520 Maintenance and repair of motor vehicles ≈
811121	Automotive Body, Paint, and Interior Repair and Maintenance	Class	2920 Manufacture of bodies (coachwork) for motor vehicles; manufacture of trailers and semi-trailers ≈ 4520 Maintenance and repair of motor vehicles ≈
811122	Automotive Glass Replacement Shops	Class	4520 Maintenance and repair of motor vehicles ≈
811191	Automotive Oil Change and Lubrication Shops	Class	4520 Maintenance and repair of motor vehicles ≈
811192	Car Washes	Class	4520 Maintenance and repair of motor vehicles ≈
811198	All Other Automotive Repair and Maintenance	Class	4520 Maintenance and repair of motor vehicles ≈ 7120 Technical testing and analysis ≈
8112	Electronic and Precision Equipment Repair and Maintenance	Group
8113	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance	Group	81 Services to buildings and landscape activities (1 class)
811310	Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance	Class	3311 Repair of fabricated metal products ≈ 3312 Repair of machinery ≈ 3313 Repair of electronic and optical equipment ≈ 3314 Repair of electrical equipment ≈ 3315 Repair of transport equipment, except motor vehicles ≈ 3319 Repair of other equipment ≈ 4520 Maintenance and repair of motor vehicles ≈ 8129 Other building and industrial cleaning activities ≈
8114	Personal and Household Goods Repair and Maintenance	Group	95 Repair of computers and personal and household goods (5 classes)
811411	Home and Garden Equipment Repair and Maintenance	Class	3312 Repair of machinery ≈ 9522 Repair of household appliances and home and garden equipment ≈
811412	Appliance Repair and Maintenance	Class	9522 Repair of household appliances and home and garden equipment ≈
811420	Reupholstery and Furniture Repair	Class	9524 Repair of furniture and home furnishings ≈
811430	Footwear and Leather Goods Repair	Class	9523 Repair of footwear and leather goods ≈
811490	Other Personal and Household Goods Repair and Maintenance	Class	3311 Repair of fabricated metal products ≈ 3312 Repair of machinery ≈ 3315 Repair of transport equipment, except motor vehicles ≈ 3319 Repair of other equipment ≈ 4540 Sale, maintenance and repair of motorcycles and related parts and accessories ≈ 9522 Repair of household appliances and home and garden equipment ≈ 9529 Repair of other personal and household goods ≈
8121	Personal Care Services	Group	96 Other personal service activities (5 classes)
812111	Barber Shops	Class	9602 Hairdressing and other beauty treatment ≈
812112	Beauty Salons	Class	9602 Hairdressing and other beauty treatment ≈
812113	Nail Salons	Class	9602 Hairdressing and other beauty treatment ≈
812191	Diet and Weight Reducing Centers	Class	9609 Other personal service activities n.e.c. ≈
812199	Other Personal Care Services	Class	9609 Other personal service activities n.e.c. ≈
8122	Death Care Services	Group	96 Other personal service activities (2 classes)
812210	Funeral Homes and Funeral Services	Class	9603 Funeral and related activities ≈
812220	Cemeteries and Crematories	Class	9603 Funeral and related activities ≈
8123	Drycleaning and Laundry Services	Group	96 Other personal service activities (4 classes)
812310	Coin-Operated Laundries and Drycleaners	Class	9601 Washing and (dry-) cleaning of textile and fur products ≈
812320	Drycleaning and Laundry Services (except Coin-Operated)	Class	9601 Washing and (dry-) cleaning of textile and fur products ≈
812331	Linen Supply	Class	9601 Washing and (dry-) cleaning of textile and fur products ≈
812332	Industrial Launderers	Class	9601 Washing and (dry-) cleaning of textile and fur products ≈
8129	Other Personal Services	Group	96 Other personal service activities (3 classes) 74 Other professional, scientific and technical activities (2 classes)
812910	Pet Care (except Veterinary) Services	Class	9609 Other personal service activities n.e.c. ≈
812921	Photofinishing Laboratories (except One-Hour)	Class	7420 Photographic activities ≈
812922	One-Hour Photofinishing	Class	7420 Photographic activities ≈
812930	Parking Lots and Garages	Class	5221 Service activities incidental to land transportation ≈ 9609 Other personal service activities n.e.c. ≈
812990	All Other Personal Services	Class	6190 Other telecommunications activities ≈ 9529 Repair of other personal and household goods ≈ 9609 Other personal service activities n.e.c. ≈
8131	Religious Organizations	Group	94 Activities of membership organizations (1 class)
813110	Religious Organizations	Class	9491 Activities of religious organizations
8132	Grantmaking and Giving Services	Group	94 Activities of membership organizations (3 classes)
813211	Grantmaking Foundations	Class	9499 Activities of other membership organizations n.e.c. ≈
813212	Voluntary Health Organizations	Class	9499 Activities of other membership organizations n.e.c. ≈
813219	Other Grantmaking and Giving Services	Class	9499 Activities of other membership organizations n.e.c. ≈
8133	Social Advocacy Organizations	Group	94 Activities of membership organizations (3 classes)
813311	Human Rights Organizations	Class	9499 Activities of other membership organizations n.e.c. ≈
813312	Environment, Conservation and Wildlife Organizations	Class	9499 Activities of other membership organizations n.e.c. ≈
813319	Other Social Advocacy Organizations	Class	9499 Activities of other membership organizations n.e.c. ≈
8134	Civic and Social Organizations	Group	94 Activities of membership organizations (1 class)
813410	Civic and Social Organizations	Class	9499 Activities of other membership organizations n.e.c. ≈
8139	Business, Professional, Labor, Political, and Similar Organizations	Group	94 Activities of membership organizations (5 classes)
813910	Business Associations	Class	9411 Activities of business and employers membership organizations
813920	Professional Organizations	Class	9412 Activities of professional membership organizations
813930	Labor Unions and Similar Labor Organizations	Class	9420 Activities of trade unions
813940	Political Organizations	Class	9492 Activities of political organizations
813990	Other Similar Organizations (except Business, Professional, Labor, and Political Organizations)	Class	9319 Other sports activities ≈ 9499 Activities of other membership organizations n.e.c. ≈
8141	Private Households	Group	97 Activities of households as employers of domestic personnel (1 class)
814110	Private Households	Class	9700 Activities of households as employers of domestic personnel
92	Public Administration	Sector	O Public administration and defence; compulsory social security (28 classes) U Activities of extraterritorial organizations and bodies (1 class)
9211	Executive, Legislative, and Other General Government Support	Group	84 Public administration and defence; compulsory social security (6 classes)
921110	Executive Offices	Class	8411 General public administration activities ≈
921120	Legislative Bodies	Class	8411 General public administration activities ≈
921130	Public Finance Activities	Class	8411 General public administration activities ≈
921140	Executive and Legislative Offices, Combined	Class	8411 General public administration activities ≈
921150	American Indian and Alaska Native Tribal Governments	Class	8411 General public administration activities ≈ 8423 Public order and safety activities ≈
921190	Other General Government Support	Class	8411 General public administration activities ≈
9221	Justice, Public Order, and Safety Activities	Group	84 Public administration and defence; compulsory social security (7 classes)
922110	Courts	Class	8423 Public order and safety activities ≈
922120	Police Protection	Class	8423 Public order and safety activities ≈
922130	Legal Counsel and Prosecution	Class	8423 Public order and safety activities ≈
922140	Correctional Institutions	Class	8423 Public order and safety activities ≈
922150	Parole Offices and Probation Offices	Class	8423 Public order and safety activities ≈
922160	Fire Protection	Class	8423 Public order and safety activities ≈
922190	Other Justice, Public Order, and Safety Activities	Class	8411 General public administration activities ≈ 8422 Defence activities ≈ 8423 Public order and safety activities ≈
9231	Administration of Human Resource Programs	Group	84 Public administration and defence; compulsory social security (4 classes)
923110	Administration of Education Programs	Class	8411 General public administration activities ≈ 8412 Regulation of the activities of providing health care, education, cultural services and other social services, excluding social security ≈
923120	Administration of Public Health Programs	Class	8411 General public administration activities ≈ 8412 Regulation of the activities of providing health care, education, cultural services and other social services, excluding social security ≈
923130	Administration of Human Resource Programs (except Education, Public Health, and Veterans' Affairs Programs)	Class	8412 Regulation of the activities of providing health care, education, cultural services and other social services, excluding social security ≈ 8430 Compulsory social security activities ≈
923140	Administration of Veterans' Affairs	Class	8412 Regulation of the activities of providing health care, education, cultural services and other social services, excluding social security ≈
9241	Administration of Environmental Quality Programs	Group	84 Public administration and defence; compulsory social security (2 classes)
924110	Administration of Air and Water Resource and Solid Waste Management Programs	Class	8412 Regulation of the activities of providing health care, education, cultural services and other social services, excluding social security ≈
924120	Administration of Conservation Programs	Class	8412 Regulation of the activities of providing health care, education, cultural services and other social services, excluding social security ≈ 8413 Regulation of and contribution to more efficient operation of businesses ≈ 8423 Public order and safety activities ≈
9251	Administration of Housing Programs, Urban Planning, and Community Development	Group	84 Public administration and defence; compulsory social security (2 classes)
925110	Administration of Housing Programs	Class	8412 Regulation of the activities of providing health care, education, cultural services and other social services, excluding social security ≈
925120	Administration of Urban Planning and Community and Rural Development	Class	8413 Regulation of and contribution to more efficient operation of businesses ≈
9261	Administration of Economic Programs	Group	84 Public administration and defence; compulsory social security (5 classes)
926110	Administration of General Economic Programs	Class	7990 Other reservation service and related activities ≈ 8411 General public administration activities ≈ 8412 Regulation of the activities of providing health care, education, cultural services and other social services, excluding social security ≈ 8413 Regulation of and contribution to more efficient operation of businesses ≈ 8421 Foreign affairs ≈
926120	Regulation and Administration of Transportation Programs	Class	8413 Regulation of and contribution to more efficient operation of businesses ≈ 8423 Public order and safety activities ≈
926130	Regulation and Administration of Communications, Electric, Gas, and Other Utilities	Class	8413 Regulation of and contribution to more efficient operation of businesses ≈
926140	Regulation of Agricultural Marketing and Commodities	Class	8413 Regulation of and contribution to more efficient operation of businesses ≈
926150	Regulation, Licensing, and Inspection of Miscellaneous Commercial Sectors	Class	8413 Regulation of and contribution to more efficient operation of businesses ≈
9271	Space Research and Technology	Group	84 Public administration and defence; compulsory social security (1 class)
927110	Space Research and Technology	Class	5120 Freight air transport ≈ 8413 Regulation of and contribution to more efficient operation of businesses ≈
9281	National Security and International Affairs	Group	84 Public administration and defence; compulsory social security (1 class) 99 Activities of extraterritorial organizations and bodies (1 class)
928110	National Security	Class	8421 Foreign affairs ≈ 8422 Defence activities ≈ 8423 Public order and safety activities ≈
928120	International Affairs	Class	8421 Foreign affairs ≈ 8423 Public order and safety activities ≈ 9900 Activities of extraterritorial organizations and bodies ≈