NAICS 5 Digit Industry 42331

Industry 42331

NAICS 5  Digit Industry 42331 – Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

Definition of NAICS 5 Digit Industry 42331: See industry description for NAICS 423310 below.

Industry Description of NAICS Code 423310: 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 for Industry 42331

What codes are similar to this industry that might be more applicable? The cross-reference guide below displays the codes that are similar to industry 42331. Please review to find the most applicable classification.

  • Merchant wholesale distribution of nonwood roofing and siding materials–are classified in Industry NAICS 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 NAICS 423990, Other Miscellaneous Durable Goods Merchant Wholesalers.

Other Index Entries for NAICS 5-Digit Industry 42331

The North American Industry Classification System contains multiple index entries that are each descriptive of the same code. The bulleted list below shows all applicable index entries (Current and former) that are associated with industry 42331. These index entries further elaborate on the scope of applicable industries that have already been defined at the top of this page.

  • Building board (e.g., fiber, flake, particle) merchant wholesalers
  • Buildings, prefabricated wood, merchant wholesalers
  • Cabinets, kitchen, built in, merchant wholesalers
  • Doors and door frames merchant wholesalers
  • Fencing, wood, merchant wholesalers
  • Fiberboard merchant wholesalers
  • Flooring, wood, merchant wholesalers
  • Kitchen cabinets, built in, merchant wholesalers
  • Lumber (e.g., dressed, finished, rough) merchant wholesalers
  • Millwork merchant wholesalers
  • Molding (e.g., sheet metal, wood) merchant wholesalers
  • Paneling merchant wholesalers
  • Particleboard merchant wholesalers
  • Plywood merchant wholesalers
  • Prefabricated buildings, wood, merchant wholesalers
  • Roofing materials, wood, merchant wholesalers
  • Screens, window and door, merchant wholesalers
  • Shingles, wood, merchant wholesalers
  • Siding, wood, merchant wholesalers
  • Structural assemblies, prefabricated wood, merchant wholesalers
  • Wallboard merchant wholesalers
  • Windows and window frames merchant wholesalers
  • Wood fencing merchant wholesalers
  • Wood flooring merchant wholesalers
  • Wood shingles merchant wholesalers
  • Wood siding merchant wholesalers

Industry Breakdown for North American Industry Classification System

NAICS codes are broken down by digit. The broadest description starts with the 2 digit sector codes. The 3 digit subsector codes are more specific, then the 4 digit industry group, 5 digit industry (Where you are now), and the most specific is the 6 digit NAICS code. If the code on this page does not describe the industry of the business in question, then select the largest applicable code below. From there, follow through the progression of smaller digits to the larger digits in order to obtain the most specific 6 digit classification.

  • Sector 42: Wholesale Trade
    • Subsector 423: Merchant Wholesalers, Durable Goods
      • Industry Group 4233: Lumber and Other Construction Materials Merchant Wholesalers
        • Industry 42331: Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers (Current Page)
          • 6 Digit Code(s) NAICS 423310: Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers

Other helpful NAICS Downloads

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NAICS 5 Digit Industry 42331 | Class Codes