NAICS code 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.
- SBA small-business size limit
- 150 staff
Is your company small for 423310?
The SBA limit is 150 employees average number of employees.
What 423310 covers
Use another code for
- Merchant wholesale distribution of nonwood roofing and siding materials: Industry 423330, Roofing, Siding, and Insulation Material Merchant Wholesalers
- Merchant wholesale distribution of timber and timber products, such as railroad ties, logs, firewood, and pulpwood: Industry 423990, Other Miscellaneous Durable Goods Merchant Wholesalers
- Installing doors and windows: Subsector 238, Specialty Trade Contractors
Activities listed under 423310
- Building board (e.g., fiber, flake, particle) merchant wholesalers
- Buildings, prefabricated wood, merchant wholesalers
- Cabinets, kitchen, built-in, merchant wholesalers
- Countertops, wood and wood fiber, merchant wholesalers
- Doors and door frames merchant wholesalers
- Drywall board merchant wholesalers
- Fencing, wood, merchant wholesalers
- Fiberboard merchant wholesalers
- Flooring, wood, merchant wholesalers
- Kitchen cabinets, built-in, merchant wholesalers
- Laminates, wood, merchant wholesalers
- Lumber (e.g., dressed, finished, rough) merchant wholesalers
Show all 32 entries
- 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
- Railings, wood, merchant wholesalers
- Roofing materials, wood, merchant wholesalers
- Screens, window and door, merchant wholesalers
- Shingles, wood, merchant wholesalers
- Siding, wood, merchant wholesalers
- Stairs, wood, merchant wholesalers
- Structural assemblies, prefabricated wood, merchant wholesalers
- Veneer, 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
Questions
What is NAICS code 423310?
NAICS 423310 is “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.
What businesses use NAICS code 423310?
Examples from the U.S. Census Bureau: Building board (e.g., fiber, flake, particle) merchant wholesalers; Buildings, prefabricated wood, merchant wholesalers; Cabinets, kitchen, built-in, merchant wholesalers; Countertops, wood and wood fiber, merchant wholesalers; Doors and door frames merchant wholesalers; and Drywall board merchant wholesalers.
What is not included in NAICS 423310?
Businesses mainly merchant wholesale distribution of nonwood roofing and siding materials are classified in Industry 423330, Roofing, Siding, and Insulation Material Merchant Wholesalers; 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; and installing doors and windows are classified in Subsector 238, Specialty Trade Contractors.
What is the SBA size standard for NAICS 423310?
150 employees (average over the last 24 months), including affiliates. Source: 13 CFR 121.201, effective March 17, 2023.
What is the SIC code for NAICS 423310?
SIC codes 5031 (Lumber, Plywood, Millwork, and Wood Panels, part) and 5039 (Construction Materials, NEC, part), from the U.S. Census Bureau concordances (1987 SIC → 2002 NAICS, carried to 2022 NAICS).
What is the IRS business code for NAICS 423310?
423300 (Lumber & other construction materials) on Schedule C, line B, from the IRS list of principal business codes. The IRS code covers NAICS 423310–423390.
How do I find government contracts for NAICS 423310?
Federal agencies put a NAICS code on each solicitation in SAM.gov, and some states and cities use NAICS codes too. Add 423310 to your SAM.gov registration and to your bid alerts; PublicBeam emails new bids for the codes you choose every morning.
Source: U.S. Census Bureau, 2022 NAICS (public domain). PublicBeam is independent and not affiliated with the Census Bureau or any agency. Always check the NAICS code in the official notice before you bid.