Construction Sand and Gravel Mining government contracts (NAICS 212321)
Open federal, state and local contract notices classified under NAICS 212321.
Data as of Oct 24, 2026. Sources: SAM.gov and Grants.gov. Snapshot govcon-directory-20261024T104923Z-2151694.
This product uses the Grants.gov API but is not endorsed or certified by the U.S. Department of Health and Human Services. Counts and totals are computed by DSE from public SAM.gov and Grants.gov notices. Text from Grants.gov may be shortened or have contact details removed. The original notice on Grants.gov is the authoritative version.
As of Oct 24, 2026, 3 open notices list NAICS 212321 (Construction Sand and Gravel Mining). 3 notices close within 30 days and 3 were posted in the last 30 days. The agencies with the most open notices are Department of Defense (2), Department of Agriculture (1).
Open notices, closing soonest first
- Road Rock and Ditch LiningClosing in 3 days
- Champion Creek Pit Rock Crushing SupplyClosing in 13 days
- Aggregate Stone Material - Fort Riley, KansasClosing in 15 days
Top agencies buying this NAICS
- Department of Defense 2 open
- Department of Agriculture 1 open
Related NAICS
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See DSE GovCon plans →Frequently asked questions
How many open government contracts are there for NAICS 212321?
As of Oct 24, 2026, 3 open notices list NAICS 212321 (Construction Sand and Gravel Mining) in the DSE directory.
Which agencies are buying under NAICS 212321?
Agencies with the most open notices: Department of Defense (2), Department of Agriculture (1).
When does the next NAICS 212321 notice close?
The soonest deadline is Oct 27, 2026, for "Road Rock and Ditch Lining". 1 notice close within 7 days.
Are there set-asides under NAICS 212321?
3 of 3 open notices carry a set-aside. Most common: Total Small Business (3).
Where is the NAICS 212321 work performed?
Most common places of performance: ID (1), KS (1).