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Open federal opportunities in NAICS 213112 (Support Activities For Oil And Gas Operations)

There are currently 3 open federal opportunities indexed under NAICS 213112, from 3 agencies. 2 close in the next 14 days. 33% carry a small-business or socio-economic set-aside.

NAICS 213112 sits in industry group 2131 (Support Activities For Mining), part of the Mining Quarrying And Oil And Gas Extraction sector. It's the code contracting officers assign to say which industry a requirement belongs to, and it sets the size standard a firm must meet to compete for any small-business set-aside.

Open now
3
Closing in 14 days
2
Set aside
33%

Agencies buying most in this space

Department of Defense posted 33% of the open NAICS 213112 notices.

  • Department of Defense1 open
  • Department of Veterans Affairs1 open
  • Veterans Affairs, Department Of.veterans Affairs, Department Of.261-Network Contract Office 21 (36c261)1 open

Where these opportunities are in the process

  • Presolicitation: a solicitation is coming; time to line up a team1
  • Solicitation: open for bids now2

Set-asides

A set-aside limits who can bid. If your firm holds the matching certification and meets the size standard for NAICS 213112, these are the opportunities with the fewest competitors.

  • No set-aside (full and open)2 (67%)
  • Small business1 (33%)

Closing next

Primes that subcontract in NAICS 213112

Prime contractors with the most distinct subcontractors on reported subawards in this code. A good place to start if you'd rather team than bid alone.

  • WESTON SOLUTIONS, INC.61 subs
  • ASRC CONSULTING & ENVIRONMENTAL SERVICES, LLC55 subs
  • APTIM FEDERAL SERVICES, LLC23 subs

Which of these could you actually win?

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Source: SAM.gov opportunity data and FSRS subaward data indexed by WinnableGov · as of October 26, 2026. Counts reflect open notices with a future response deadline. NAICS 213112 (Support Activities For Oil And Gas Operations) data refreshes hourly.