NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01
332710
NAICS 332710 — Machine Shops
Machine Shops
NAICS 332710 is the national industry code for machine shops establishments in the United States. The Small Business Administration sets a size standard of 500 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
SBA: 500
View full SBA standard
Official Inclusions
- providing custom and repair services
Official Illustrative Examples
Primary activities officially recognized by Census Bureau / Statistics Canada:
custom chemical milling in machine shops machining plastic and composite materials parts
Complete Index of Activities (6 recognized activities) ▼
custom chemical milling in machine shops
machining metal parts on a job order basis
machining plastic and composite materials parts
manufacturing 3D printing hubs
precision turned product, manufacturing (using automatic screw machines, rotary transfer, turning centres, computer numerically controlled (CNC) lathes)
providing custom and repair services
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.
Cross-references & crosswalks
SBA size standard description
Machine Shops
Changes to receipts-based standard: [object Object]