NAICS 423310 - Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers
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What is NAICS 423310
NAICS code 423310 covers establishments primarily engaged in the merchant wholesale distribution of lumber, plywood, millwork, and wood panels. Businesses in this sector supply essential building materials including wood fencing, doors, windows and their frames, wood roofing, siding, as well as metal millwork products. These distributors serve as critical intermediaries between manufacturers and end-users, ensuring timely and efficient delivery of high-quality wood products to various industries. Government agencies contract with these wholesalers to support infrastructure projects, facility maintenance, and construction activities that require reliable access to standardized wood materials. The industry plays a vital role in facilitating government construction, renovation, and repair projects across multiple sectors.
Industry Classification for NAICS 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.
Breakdown for NAICS 423310
- Primarily involves wholesale distribution of lumber, plywood, and wood panels.
- Includes wood fencing, doors, windows, roofing, siding, and metal millwork products.
- Supports government construction, renovation, and maintenance projects.
- Small to large businesses engage in supply chain management for building materials.
- Subject to size standards based on annual revenue for government contracting eligibility.
Included Activities for NAICS 423310
- Procurement and distribution of lumber and plywood products to government clients.
- Supplying wood and metal millwork components for construction and renovation.
- Managing inventory and logistics to support timely delivery for government projects.
- Participating in government bidding and contract fulfillment processes.
- Providing certified and compliant wood products to meet government standards.
- Coordinating bulk orders for infrastructure and public works departments.
- Supporting disaster recovery efforts through material supply.
- Advising government agencies on product specifications and availability.
Business Types for NAICS 423310
- Wholesale lumber distributors
- Millwork and wood panel merchants
- Building materials suppliers
- Specialty wood product wholesalers
- Small and medium-sized enterprises focused on government contracts
- Large distribution firms servicing public sector projects
Subcategories for NAICS 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
- 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
Government Buyers for NAICS 423310
Federal, state, and local government agencies are primary buyers in this sector, especially departments of transportation, public works, housing authorities, and military installations. These agencies require lumber and millwork products for infrastructure development, public building construction, and maintenance of government-owned properties. Additionally, agencies involved in disaster recovery and emergency response procure these materials to support rebuilding efforts. The availability of a dependable supply chain for wood and millwork products is critical for government projects that demand compliance with safety standards, durability, and timely completion.
Contract Types & Procurement for NAICS 423310
Contracts under NAICS 423310 typically include firm-fixed-price agreements for bulk material supply, indefinite delivery/indefinite quantity (IDIQ) contracts to meet ongoing material needs, and purchase orders for smaller or one-time procurements. Government procurement methods often involve competitive bidding, simplified acquisition procedures, and small business set-asides to encourage participation from qualified suppliers. Contract values vary significantly based on project scope, ranging from modest supply orders to multimillion-dollar contracts supporting large-scale construction initiatives. Timely delivery, product quality, and compliance with government regulations are key factors influencing contract awards in this sector.
Details for NAICS 423310
Explore the hierarchy and related codes for this industry
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