NAICS 2022 industryGroup USA Verified: Census NAICS 2022 · 2026-01-01
2123
NAICS 2123 — Nonmetallic Mineral Mining and Quarrying
Nonmetallic Mineral Mining and Quarrying
NAICS 2123 is the industry group code for nonmetallic mineral mining and quarrying 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 2123 (3)
Exclusions & Cross-References
Activities classified under other official NAICS codes:
- cutting and finishing stone and stone products (See 327990 All other non-metallic mineral product manufacturing (CAN))
- manufacturing brick and other structural clay products (See 327120 Clay building material and refractory manufacturing (US))
- manufacturing cement (See 327310 Cement manufacturing)
- manufacturing lime (See 327410 Lime 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/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.