NAICS 212311: Dimension Stone Mining and Quarrying
Dimension Stone Mining and Quarrying is NAICS code 212311. A business is small under it with 500 employees or fewer. No federal contracts are open under this code right now.
- SBA size standard
- 500 employees or fewer
- Open contracts now
- 0
- Federal spending, FY2025
- $7.5 million
- Share won by small businesses
- 100%
What NAICS 212311 covers
The Census Bureau's NAICS index lists these kinds of work under 212311:
- Argillite mining or quarrying
- Basalt mining or quarrying
- Bluestone mining or quarrying
- Calcareous tufa mining or quarrying
- Diabase mining or quarrying
- Dimension stone mining or quarrying
- Diorite mining or quarrying
- Dolomite mining or quarrying
- Dolomitic marble mining or quarrying
- Flagstone mining or quarrying
- Gabbro mining or quarrying
- Gneiss mining or quarrying
- Granite mining or quarrying
- Greenstone mining or quarrying
The index lists 30 entries for this code in all.
Read the full definition, including what's excluded, on census.gov.
SBA size standard for 212311
To count as a small business for a contract assigned NAICS 212311, your business must have 500 employees or fewer. Employees are averaged over the last 24 months.
From SBA's table of size standards, effective Mar 17, 2023. Confirm it with SBA's size standards tool before you certify your size.
Who buys dimension stone mining and quarrying
Agencies that awarded the most under NAICS 212311 over the last three fiscal years, per USAspending.gov:
| Agency | Obligated |
|---|---|
| Department of the Army | $12 million |
| National Gallery of Art | $645,907 |
| National Park Service | $483,771 |
| Forest Service | $194,000 |
| Bureau of Land Management | $15,388 |
| U.S. Fish and Wildlife Service | $9,951 |
Federal spending under 212311 by year
| Fiscal year | Contract obligations |
|---|---|
| FY2024 | $4.4 million |
| FY2025 | $7.5 million |
| FY2026 | $1.4 million |
| FY2027 (so far) | $0 |
Source: USAspending.gov, all contract awards with this NAICS code. Fiscal years start October 1.
Related NAICS codes
- 212312 Crushed and Broken Limestone Mining and Quarrying
- 212313 Crushed and Broken Granite Mining and Quarrying
- 212319 Other Crushed and Broken Stone Mining and Quarrying
- 212321 Construction Sand and Gravel Mining
- 212322 Industrial Sand Mining
- 212323 Kaolin, Clay, and Ceramic and Refractory Minerals Mining
- 212390 Other Nonmetallic Mineral Mining and Quarrying
Frequently asked questions
What is NAICS code 212311?
212311 is the 2022 NAICS code for Dimension Stone Mining and Quarrying. The Census Bureau's index lists work such as argillite mining or quarrying, basalt mining or quarrying, bluestone mining or quarrying under it. Federal contracting uses the 2022 codes.
What is the SBA size standard for NAICS 212311?
500 employees or fewer. A business at or under that is small for contracts assigned this code. The current SBA table took effect Mar 17, 2023.
Are there government contracts for dimension stone mining and quarrying?
None are open on SAM.gov right now, but new notices post daily. You can set up a free alert for this code.
How do I add NAICS code 212311 to my SAM.gov registration?
Update your entity registration on SAM.gov and add the code on the Goods and Services page, in the Assertions section. You can list several NAICS codes and mark one as your primary. Changes are free.
Keep going
- Search other NAICS codes by keyword or company
- How to choose NAICS codes for government contracts
- NAICS codes with the most open federal contracts
FedReady is an independent company, not affiliated with SBA, SAM.gov, the Census Bureau or any government agency. Open-contract counts come from SAM.gov and update daily; spending figures come from USAspending.gov.