NAICS 321911 — Wood Window and Door Manufacturing

Wood Window and Door Manufacturing

NAICS 321911 is the national industry code for wood window and door manufacturing establishments in the United States. The Small Business Administration sets a size standard of 1,000 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.

SBA: 1,000 View full SBA standard

Related industries in 32191 (Millwork)

View parent 32191

321912

Cut Stock, Resawing Lumber, and Planing

321918

Other Millwork (including Flooring)

Official Inclusions

wood doors, window units and frames, covered with metal or plastic

Exclusions & Cross-References

Activities classified under other official NAICS codes:

installing prefabricated windows and doors in buildings (See 23 Construction)

Official Illustrative Examples

Primary activities officially recognized by Census Bureau / Statistics Canada:

door units, prehung, wood and covered wood, manufacturing doors and windows, wood and covered wood, manufacturing garage doors, wood, manufacturing shutters, door and window, wood and covered wood, manufacturing window and door frames and sash, wood and covered wood, manufacturing window units, wood and covered wood, manufacturing

Complete Index of Activities (17 recognized activities) ▼

bifolding doors, wooden, manufacturing

door units, prehung, wood and covered wood, manufacturing

doors and windows, wood and covered wood, manufacturing

doors, combination screen-storm, wood, manufacturing

frames, door and window, wood, manufacturing

garage doors, wood, manufacturing

jalousies, wood frame, manufacturing

louvre windows and doors, wood frame, made from purchased glass

sash, door and window, wood and covered wood, manufacturing

shutters, door and window, wood and covered wood, manufacturing

storm doors and windows, wood framed, manufacturing

window and door frames and sash, wood and covered wood, manufacturing

window screens, wood framed, manufacturing

window units, wood and covered wood, manufacturing

windows, louvre, wood, manufacturing

wood doors, window units and frames, covered with metal or plastic

wood window and door frames and sash, manufacturing

Official data

Feature	Description
Official name	North American Industry Classification System (NAICS) 2022
Issuing authority	U.S. Census Bureau with OMB, Statistics Canada, and INEGI
Tax authority	Internal Revenue Service (IRS)
Purpose	Statistical business classification and federal contracting (SAM.gov, SBA standards)
Used in	SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk)
Active since	2022 (current edition)
Hierarchy level	Sector (2-digit)
Source	https://www.census.gov/naics/