2017 NAICS Definition

T = Canadian, Mexican, and United States industries are comparable.

423310 Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

This industry comprises establishments primarily engaged in the merchant wholesale distribution of lumber; plywood; reconstituted wood fiber products; wood fencing; doors and windows and their frames (all materials); wood roofing and siding; and/or other wood or metal millwork.

Cross-References. Establishments primarily engaged in--
  • Merchant wholesale distribution of nonwood roofing and siding materials--are classified in Industry 423330, Roofing, Siding, and Insulation Material Merchant Wholesalers; and
  • Merchant wholesale distribution of timber and timber products, such as railroad ties, logs, firewood, and pulpwood--are classified in Industry 423990, Other Miscellaneous Durable Goods Merchant Wholesalers.
2007
NAICS		   2012
NAICS		   2017
NAICS		   Corresponding Index
Entries
423310   423310   423310   Building board (e.g., fiber, flake, particle) merchant wholesalers
423310   423310   423310   Buildings, prefabricated wood, merchant wholesalers
423310   423310   423310   Cabinets, kitchen, built-in, merchant wholesalers
423310   423310   423310   Countertops (except granite) merchant wholesalers
423310   423310   423310   Doors and door frames merchant wholesalers
423310   423310   423310   Drywall board merchant wholesalers
423310   423310   423310   Fencing, wood, merchant wholesalers
423310   423310   423310   Fiberboard merchant wholesalers
423310   423310   423310   Flooring, wood, merchant wholesalers
423310   423310   423310   Kitchen cabinets, built-in, merchant wholesalers
423310   423310   423310   Laminates, wood, merchant wholesalers
423310   423310   423310   Lumber (e.g., dressed, finished, rough) merchant wholesalers
423310   423310   423310   Millwork merchant wholesalers
423310   423310   423310   Molding (e.g., sheet metal, wood) merchant wholesalers
423310   423310   423310   Paneling merchant wholesalers
423310   423310   423310   Particleboard merchant wholesalers
423310   423310   423310   Plywood merchant wholesalers
423310   423310   423310   Prefabricated buildings, wood, merchant wholesalers
423310   423310   423310   Railings, wood, merchant wholesalers
423310   423310   423310   Roofing materials, wood, merchant wholesalers
423310   423310   423310   Screens, window and door, merchant wholesalers
423310   423310   423310   Shingles, wood, merchant wholesalers
423310   423310   423310   Siding, wood, merchant wholesalers
423310   423310   423310   Stairs, wood, merchant wholesalers
423310   423310   423310   Structural assemblies, prefabricated wood, merchant wholesalers
423310   423310   423310   Veneer, wood, merchant wholesalers
423310   423310   423310   Wallboard merchant wholesalers
423310   423310   423310   Windows and window frames merchant wholesalers
423310   423310   423310   Wood fencing merchant wholesalers
423310   423310   423310   Wood flooring merchant wholesalers
423310   423310   423310   Wood shingles merchant wholesalers
423310   423310   423310   Wood siding merchant wholesalers