WinnableGovFind. Understand. Win.
← Opportunities by NAICS

Open federal opportunities in NAICS 488210 (Support Activities For Rail Transportation)

There are currently 3 open federal opportunities indexed under NAICS 488210, from 3 agencies. 2 close in the next 14 days. None are set aside for small business right now.

NAICS 488210 sits in industry group 4882 (Support Activities For Rail Transportation), part of the Transportation And Warehousing 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
0%

Agencies buying most in this space

Department of Defense posted 33% of the open NAICS 488210 notices.

  • Department of Defense1 open
  • Department of Defense.dept of the Army.amc.acc.acc-Oo.409th Csb.0409 Aq Hq Contract1 open
  • Department of Transportation1 open

Where these opportunities are in the process

  • Sources sought: early market research; a chance to shape the requirement1
  • 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 488210, these are the opportunities with the fewest competitors.

  • No set-aside (full and open)3 (100%)

Closing next

Primes that subcontract in NAICS 488210

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.

  • UNIVERSITY OF NORTH DAKOTA1 subs
  • MICHIGAN TECHNOLOGICAL UNIVERSITY1 subs
  • SOUTHERN METHODIST UNIVERSITY1 subs

Which of these could you actually win?

Score your firm against a NAICS 488210 opportunity. Free, no login.

Score your fit

Related NAICS codes with open work

Source: SAM.gov opportunity data and FSRS subaward data indexed by WinnableGov · as of November 3, 2026. Counts reflect open notices with a future response deadline. NAICS 488210 (Support Activities For Rail Transportation) data refreshes hourly.