Support Activities for Mining
22 active contract opportunities
22
Active Opportunities
16
Posted Last 7 Days
30 days
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Top Industries
- Support Activities for Coal Mining19
- Support Activities for Oil and Gas Operations2
- Drilling Oil and Gas Wells1
Set-Aside Distribution
- 20
- Full & Open1
- Small Business1
Top Locations
- VA10
- OH9
- CA1
- CO1
- DC1
About NAICS21311
The North American Industry Classification System (NAICS) code 21311 covers support activities for mining. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.
Related Industries
Request for Qualification for the1158 Monitoring Well Drilling Project No. EN25022.05
Small Business Administration (SBA)
CA
NAICS 213111
Posted Mar 30, 2026
Due Apr 28, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), SBA-certified HUBZone Small Business (HUBZone SB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Alaskan Native Corporation (ANC) or Indian Tribe (IT), Native Hawaiian Organization (NHO), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)53-STRAP,RETAINING
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Mar 18, 2026
F-Gas/Oil Well Plugging at CUVA
INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 213112
Posted Mar 17, 2026
Due Mar 31, 2026
30-SHAFT,SHOULDERED
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Mar 16, 2026
Due Mar 31, 2026
53-STR AP,RETAINING
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Mar 16, 2026
Due Mar 31, 2026
31-BEARING,SLEEVE
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Jan 13, 2026
30-SHAFT,SHOULDERED
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Jan 9, 2026
31-BEARING,PLAIN,SPHER
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Dec 4, 2025
53-BRACKET,MOUNTING
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Nov 5, 2025
53-PIN,STRAIGHT,HEADED
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Oct 31, 2025
31-BEARING ,BALL, ANNULAR
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Oct 16, 2025
53-PIN,CABLE SOCKET
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Oct 8, 2025
16-RETAINER BEARING
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Sep 3, 2025
30-SHAFT,SHOULDERED
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Aug 26, 2025
31-BEARING,SLEEVE
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Aug 20, 2025
53-KEY,MACHINE
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Jul 17, 2025
30-SHAFT,SHOULDERED
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Jul 2, 2025
31-BEARING,SLEEVE
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Jun 27, 2025
31-BEARING,WASHER,THRUST
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Jun 17, 2025
30-SHAFT,SHOULDERED
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Jun 9, 2025
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