NAICS 2022 industry USA Verified: Census NAICS 2022 · 2026-01-01
21239
NAICS 21239 — Other Nonmetallic Mineral Mining and Quarrying
Other Nonmetallic Mineral Mining and Quarrying
NAICS 21239 is the NAICS industry code for other 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 21239 (1)
Exclusions & Cross-References
Activities classified under other official NAICS codes:
- mining or quarrying dimension stone (See 21231 Stone mining and quarrying)
- mining or quarrying shale and mining, beneficiating or otherwise preparing clays and refractory minerals (See 212326 Shale, clay and refractory mineral mining and quarrying (CAN))
- operating sand and gravel pits and dredging for sand and gravel (See 212323 Sand and gravel mining and quarrying (CAN))
- production of phosphoric acid, superphosphates or other manufactured phosphate compounds or chemicals (See 325313 Chemical fertilizer (except potash) manufacturing (CAN))
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.