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NAICS Code 423310-30 Description (8-Digit)

Millwork (Wholesale) is a subdivision of the Lumber, Plywood, Millwork, and Wood Panel Merchant Wholesalers industry. This industry involves the wholesale distribution of millwork products made from wood, such as doors, windows, moldings, and stair parts. Millwork products are typically custom-made to fit specific building projects, and are used in both residential and commercial construction. Millwork (Wholesale) companies purchase these products from manufacturers and sell them to retailers, contractors, and other businesses involved in the construction industry.

Hierarchy Navigation for NAICS Code 423310-30


Tools commonly used in the Millwork (Wholesale) industry for day-to-day tasks and operations.

  • Miter saws
  • Table saws
  • Planers
  • Jointers
  • Shapers
  • Routers
  • Sanders
  • Nail guns
  • Staple guns
  • Clamps
  • Chisels
  • Hand saws
  • Levels
  • Squares
  • Tape measures
  • Drill bits
  • Forstner bits
  • Hole saws
  • Router bits
  • Dado blades

Industry Examples of Millwork (Wholesale)

Common products and services typical of NAICS Code 423310-30, illustrating the main business activities and contributions to the market.

  • Interior doors
  • Exterior doors
  • Windows
  • Molding and trim
  • Stair parts
  • Columns
  • Mantels
  • Shutters
  • Wainscoting
  • Crown molding
  • Baseboards
  • Chair rails
  • Door frames
  • Window frames
  • Siding
  • Balusters
  • Newel posts
  • Handrails
  • Corbels
  • Brackets

Certifications, Compliance and Licenses for NAICS Code 423310-30 - Millwork (Wholesale)

The specific certifications, permits, licenses, and regulatory compliance requirements within the United States for this industry.

  • Forest Stewardship Council (FSC) Certification: The FSC certification ensures that the wood products are sourced from responsibly managed forests. The certification is provided by the Forest Stewardship Council.
  • Sustainable Forestry Initiative (SFI) Certification: The SFI certification ensures that the wood products are sourced from responsible and sustainable forestry practices. The certification is provided by the Sustainable Forestry Initiative.
  • Programme for the Endorsement Of Forest Certification (PEFC) Certification: The PEFC certification ensures that the wood products are sourced from sustainably managed forests. The certification is provided by the Programme for the Endorsement of Forest Certification.
  • Occupational Safety and Health Administration (OSHA) Certification: The OSHA certification ensures that the workplace is safe and healthy for employees. The certification is provided by the Occupational Safety and Health Administration.
  • Environmental Protection Agency (EPA) Lead Certification: The EPA Lead Certification ensures that the workers are trained to safely handle lead-based paint and other lead-containing materials. The certification is provided by the Environmental Protection Agency.


A concise historical narrative of NAICS Code 423310-30 covering global milestones and recent developments within the United States.

  • The millwork industry has a long history dating back to the 19th century when the industrial revolution brought about the mass production of wood products. The industry has since grown to include a wide range of products such as doors, windows, and moldings. In the United States, the industry experienced significant growth in the 20th century, with the post-World War II boom leading to a surge in demand for new homes and construction materials. In recent years, the industry has faced challenges due to the rise of alternative materials and increased competition from overseas manufacturers. However, technological advancements in manufacturing and a growing focus on sustainability have helped to keep the industry relevant and adaptable to changing market conditions.

Future Outlook for Millwork (Wholesale)

The anticipated future trajectory of the NAICS 423310-30 industry in the USA, offering insights into potential trends, innovations, and challenges expected to shape its landscape.

  • Growth Prediction: Stable

    The future outlook for the Millwork (Wholesale) industry in the USA is positive. The industry is expected to grow in the coming years due to the increasing demand for wood products in the construction industry. The rise in construction activities, especially in the residential sector, is expected to drive the demand for millwork products. Additionally, the growing trend of home renovation and remodeling is also expected to boost the demand for millwork products. The industry is also expected to benefit from the increasing use of technology in the manufacturing process, which will help to improve efficiency and reduce costs.

Industry Innovations for NAICS Code 423310-30

Recent groundbreaking advancements and milestones in the Millwork (Wholesale) industry, reflecting notable innovations that have reshaped its landscape.

  • Digitalization Of the Manufacturing Process: The use of technology in the manufacturing process has helped to improve efficiency and reduce costs. The adoption of digital tools such as computer-aided design (CAD) and computer-aided manufacturing (CAM) has helped to streamline the production process and reduce waste.
  • Sustainable Sourcing Of Raw Materials: The industry is increasingly adopting sustainable practices in the sourcing of raw materials. This includes the use of certified wood products and the adoption of sustainable forestry practices.
  • Customization Of Products: The industry is increasingly offering customized products to meet the specific needs of customers. This includes the use of 3D printing technology to create unique designs and shapes.
  • Expansion Into New Markets: The industry is expanding into new markets such as Asia and Europe to tap into the growing demand for wood products in these regions.
  • Collaboration with Architects and Designers: The industry is collaborating with architects and designers to create innovative and unique designs for millwork products. This has helped to differentiate the industry from competitors and create new opportunities for growth.

NAICS Code 423310-30 - Millwork (Wholesale)

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