Support Activities for Mining
28 active contract opportunities
28
Active Opportunities
22
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Support Activities for Coal Mining25
- Support Activities for Oil and Gas Operations2
- Drilling Oil and Gas Wells1
Set-Aside Distribution
- 26
- Full & Open1
- Small Business1
Top Locations
- VA16
- 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
F-JELA Well Plugging - 2026
INTERIOR, DEPARTMENT OF THE
Washington, DC
NAICS 213112
Posted Jul 24, 2026
Due Aug 20, 2026
Construction of the Monitoring Well AR-MW-04 IEUA 1158 Reservoir Site
Small Business Administration (SBA)
CA
NAICS 213111
Posted Jul 20, 2026
Due Sep 9, 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)BEARING ,BALL, ANNULAR
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Jul 15, 2026
47-STRAINER ELEMENT,SEDIMENT
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Jul 1, 2026
31-BEARING ,BALL, ANNULAR
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Jul 1, 2026
31-RETAINER AND ROLLER, BEARING
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Jun 16, 2026
31-BEARING,ROLLER,CYLINDRICAL
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Jun 10, 2026
30-SHAFT,SHOULDERED
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Jun 2, 2026
53-BUSHING,SLEEVE
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted Jun 1, 2026
53-COLLAR,PIN-RIVET
DEPT OF DEFENSE
RICHMOND, VA
NAICS 213113
Posted May 28, 2026
53-STRAP,RETAINING
DEPT OF DEFENSE
COLUMBUS, OH
NAICS 213113
Posted Mar 18, 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
