GTIAS Industry Analysis Available

This NAICS code maps to a fully analysed industry with an 81-attribute GTIAS scorecard, risk scenarios, and 42+ strategic frameworks.

View Industry Analysis →

About This Industry

This industry comprises (1) establishments primarily engaged in the merchant wholesale distribution of manufactured homes (i.e., mobile homes) and/or prefabricated buildings and (2) establishments primarily engaged in the merchant wholesale distribution of construction materials (except lumber, plywood, millwork, wood panels, brick, stone, roofing, siding, electrical and wiring supplies, and insulation materials).

Illustrative Examples:

Flat glass merchant wholesalers
Prefabricated buildings (except wood) merchant wholesalers
Ornamental ironwork merchant wholesalers
Fencing and fencing accessories (except wood) merchant wholesalers
Plate glass merchant wholesalers
Storage bins merchant wholesalers


Cross-References. Establishments primarily engaged in--
Merchant wholesale distribution of products of the primary metals industries--are classified in Industry 423510, Metal Service Centers and Other Metal Merchant Wholesalers;
Merchant wholesale distribution of lumber; plywood; reconstituted wood fiber products; wood fencing; doors, windows, and their frames; wood roofing and wood siding; and other wood or metal millwork--are classified in Industry 423310, Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers;
Merchant wholesale distribution of stone, cement, lime, construction sand and gravel; brick; asphalt and concrete mixtures (except ready-mix concrete); and/or concrete, stone, and structural clay products--are classified in Industry 423320, Brick, Stone, and Related Construction Material Merchant Wholesalers;
Merchant wholesale distribution of nonwood roofing and nonwood siding and insulation materials--are classified in Industry 423330, Roofing, Siding, and Insulation Material Merchant Wholesalers;
Merchant wholesale distribution of electrical supplies and wiring supplies--are classified in Industry 423610, Electrical Apparatus and Equipment, Wiring Supplies, and Related Equipment Merchant Wholesalers; and
Selling ready-mix concrete--are classified in Industry 327320, Ready-Mix Concrete Manufacturing.

ISIC Rev. 4 Equivalent

NAICS 423390 maps to the following ISIC Rev. 4 class:

View the full NAICS ↔ ISIC alignment table →