NAICS 2022 industryGroup USA Verified: Census NAICS 2022 · 2026-01-01
2381
NAICS 2381 — Foundation, Structure, and Building Exterior Contractors
Foundation, Structure, and Building Exterior Contractors
NAICS 2381 is the industry group code for foundation, structure, and building exterior contractors establishments in the United States. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
Child industry codes in 2381 (8)
23811
Poured Concrete Foundation and Structure Contractors
23812
Structural Steel and Precast Concrete Contractors
23813
Framing Contractors
23814
Masonry Contractors
23815
Glass and Glazing Contractors
23816
Roofing Contractors
23817
Siding Contractors
23819
Other Foundation, Structure, and Building Exterior Contractors
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/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.