Bids by NAICSFederal contract awards and open bids by industry code
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← 21 Mining, Quarrying, and Oil and Gas Extraction

212 Mining (except Oil and Gas)

  1. 212114Surface Coal Mining
  2. 212312Crushed and Broken Limestone Mining and Quarrying
  3. 212313Crushed and Broken Granite Mining and Quarrying
  4. 212319Other Crushed and Broken Stone Mining and Quarrying
  5. 212321Construction Sand and Gravel Mining
  6. 212390Other Nonmetallic Mineral Mining and Quarrying

All sectors

  1. 11Agriculture, Forestry, Fishing and Hunting
  2. 21Mining, Quarrying, and Oil and Gas Extraction
  3. 22Utilities
  4. 23Construction
  5. 31-33Manufacturing
  6. 42Wholesale Trade
  7. 44-45Retail Trade
  8. 48-49Transportation and Warehousing
  9. 51Information
  10. 52Finance and Insurance
  11. 53Real Estate and Rental and Leasing
  12. 54Professional, Scientific, and Technical Services
  13. 56Administrative and Support and Waste Management and Remediation Services
  14. 61Educational Services
  15. 62Health Care and Social Assistance
  16. 71Arts, Entertainment, and Recreation
  17. 72Accommodation and Food Services
  18. 81Other Services (except Public Administration)
  19. 92Public Administration

212312 Crushed and Broken Limestone Mining and Quarrying: federal contract awards

Federal agencies obligated $35.6 million on contracts coded 212312 from July 1, 2025 to June 30, 2026. They made 105 new awards with a median of $60,560. Small businesses received 88% of the money.

Contract obligations
$35.6 millionJul 2025 to Jun 2026
New awards
105signed in the window
Median new award
$60,560obligated to date
Small-business share
88%$31.4 million

Which federal offices buy 212312 work

The five awarding offices with the largest obligations under 212312, Jul 2025 to Jun 2026
Awarding officeDepartmentObligationsShare of 212312
Department of the Air ForceDOD$18.8 million53%
Department of the ArmyDOD$11.1 million31%
Department of the NavyDOD$3.2 million9%
U.S. Fish and Wildlife ServiceDOI$2.2 million6%
Forest ServiceUSDA$356,6941%

Which companies received 212312 awards

The five recipients with the largest obligations under 212312, Jul 2025 to Jun 2026, as named in USAspending
RecipientObligationsShare of 212312
FPA PACIFIC CORP.$18.6 million52%
CENTRAL STONE CO$4.9 million14%
YABUDOKEN CO.$3.2 million9%
AMERICAN CLASSIC CONSTRUCTION INC.$1.1 million3%
WILLARD QUARRIES, INC.$1.1 million3%

How the 212312 money was set aside

Share of obligations by the set-aside type recorded on each contract action. Orders under larger contract vehicles often record none.

Small business set-aside63%$22.5 million
No set-aside used28%$10.1 million
No set-aside type recorded8.6%$3.0 million

Open for bids on SAM.gov on September 29, 2026

The SAM.gov extract of September 29, 2026 listed 2 open notices coded 212312 whose response deadline had not passed: 2 presolicitations.

  • Open notices2
  • Solicitations and combined synopses0
  • Sources sought and presolicitations2
  • Posted in the 30 days before the extract0
  • Naming a place of performance100%

Set-asides on these notices: Total small business set-aside: 2.

Posting agencies with the most open notices: DEPT OF THE ARMY (2).

Most common places of performance: New York (2).

This is a snapshot. The live list is on SAM.gov Contract Opportunities, where you can filter by NAICS code.

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The daily digest emails you the notices posted on SAM.gov under 212312 and up to nine more codes, in the states you choose, each with its response deadline, set-aside and SAM.gov link, and the award figures on this page for context. $149 a year.

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Award figures: USAspending.gov, contract award types A to D (BPA calls, purchase orders, delivery orders, definitive contracts), action dates July 1, 2025 to June 30, 2026, retrieved September 29, 2026. Open notices: SAM.gov Contract Opportunities public extract of September 29, 2026. How each figure is defined.