212319 — Other Crushed and Broken Stone Mining and Quarrying
Description
This U.S. industry comprises: (1) establishments primarily engaged in developing the mine site and/or mining or quarrying crushed and broken stone (except limestone and granite); (2) preparation plants primarily engaged in beneficiating (e.g., grinding and pulverizing) stone (except limestone and granite); and (3) establishments primarily engaged in mining or quarrying bituminous limestone and bituminous sandstone.
Illustrative Examples
- Bituminous limestone mining and/or beneficiating
- Marble crushed and broken stone mining and/or beneficiating
- Bituminous sandstone mining and/or beneficiating
- Sandstone crushed and broken stone mining and/or beneficiating
Exclusions & Cross-References
- Mining, quarrying, or beneficiating crushed and broken limestone--are classified in U.S. Industry 212312,
- Crushed and Broken Limestone Mining and Quarrying; and
- Mining, quarrying, or beneficiating crushed and broken granite--are classified in U.S. Industry 212313,
- Crushed and Broken Granite Mining and Quarrying.
Overview Facts
| NAICS Code | 212319 |
|---|---|
| Industry Title | Other Crushed and Broken Stone Mining and Quarrying |
| SBA Size Standard | 550 employees |
| IRS PBA Code | 212310 (rolled-up match) |
| Sectors Hierarchy | Sector 21 → 212 → 2123 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 1429 - Crushed and Broken Stone, NEC (via SIC1987:1429→NAICS1997:212319→2002:212319→2007:212319→2012:212319→2017:212319→2022:212319)
- SIC 1499 - Miscellaneous Nonmetallic Minerals, Except Fuels (via SIC1987:1499→NAICS1997:212319→2002:212319→2007:212319→2012:212319→2017:212319→2022:212319)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 212319:
- Sector 21 Directory Hub — List of related industries in the Mining, Quarrying, and Oil and Gas Extraction sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 2123
Frequently Asked Questions (FAQ)
Is 212319 a valid 2022 NAICS code?
NAICS 212319 is 'Other Crushed and Broken Stone Mining and Quarrying', a 2022 U.S. national industry under Sector 21 (Mining, Quarrying, and Oil and Gas Extraction); the SBA small-business size standard is 550 employees.
What is the SBA size standard for NAICS 212319?
The SBA small business size standard for NAICS 212319 is 550 employees (based on employees).
What is the legacy SIC code mapping for 212319?
NAICS code 212319 maps to the legacy 1987 SIC codes: 1429 - Crushed and Broken Stone, NEC, 1499 - Miscellaneous Nonmetallic Minerals, Except Fuels.