2022 NAICS industry in sector 31-33 Manufacturing
33721 Office Furniture (including Fixtures) Manufacturing
NAICS 33721 is the US industry code for office furniture (including fixtures) manufacturing. It covers establishments primarily engaged in manufacturing office furniture and/or office and store fixtures.
Official definition
This industry comprises establishments primarily engaged in manufacturing office furniture and/or office and store fixtures. The furniture may be made on a stock or custom basis and may be assembled or unassembled (i.e., knockdown).
When to use a different code
Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:
- Manufacturing millwork on a factory basis are classified in Industry 32191, Millwork.
- Manufacturing household-type and institutional-type furniture are classified in Industry 33712, Household and Institutional Furniture Manufacturing.
- Manufacturing refrigerated cabinets, showcases, and display cases are classified in Industry 33341, Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing.
- Manufacturing metal safes and vaults are classified in Industry 33299, All Other Fabricated Metal Product Manufacturing.
- Constructing wood shelving on site are classified in Industry 23835, Finish Carpentry Contractors.
- Installing modular office furniture systems and partitions, and constructing metal shelving on site are classified in Industry 23839, Other Building Finishing Contractors.
Codes in 33721
Data last changed November 14, 2026. How this page is built.