Support Activities for Rail Transportation government contracts
2 open Support Activities for Rail Transportation notices under NAICS 488210 right now. Federal buyers posted 6 since Aug 7, 2026.
Latest Support Activities for Rail Transportation notices
Open notices first, soonest deadline first. Recently closed ones follow, so you can see what gets bought. Every row links to the official record.
| Opportunity | Place | Posted | Deadline | Source |
|---|---|---|---|---|
| Inspection and Vegetation control for railroad infrastructure and Facilities (USAG Ansbach) | ANSBACH KATTERBACH, DE-BY | Aug 18, 2026 | Oct 2, 2026 | SAM.gov |
| Army Locomotive Safety Inspections & Technical Support Army Sustainment Command (ASC) Locomotive Safety Inspections | Cambridge, MA 02142 | Sep 9, 2026 | Not listed | SAM.gov |
| J--STEA - K2 PYLE MAINTENANCE | Not listed | Sep 9, 2026 | Sep 14, 2026Closed | SAM.gov |
| STEA - K2 PYLE MAINTENANCE | Not listed | Aug 27, 2026 | Sep 10, 2026Closed | SAM.gov |
| Army Locomotive Safety Inspections & Technical Support Army Sustainment Command (ASC) Locomotive Safety Inspections | Cambridge, MA 02142 | Aug 26, 2026 | Aug 27, 2026Closed | SAM.gov |
| Army Locomotive Safety Inspections & Technical Support Army Sustainment Command (ASC) Locomotive Safety Inspections | Cambridge, MA 02142 | Aug 25, 2026 | Aug 27, 2026Closed | SAM.gov |
Agencies buying Support Activities for Rail Transportation
Who posted notices under NAICS 488210 since Aug 7, 2026, busiest first.
| Agency | Notices | Open now |
|---|---|---|
| Transportation Office of the Secretary Department of Transportation | 3 | 1 |
| National Park Service Department of the Interior | 2 | 0 |
| Department of the Army Department of Defense | 1 | 1 |
Every federal buyer is listed in the agency directory.
Who wins Support Activities for Rail Transportation contracts
Contractors ranked by value obligated on NAICS 488210 awards.
| Contractor | Awards | Obligated |
|---|---|---|
| Sierra Northern Railway UEI V3KCGMJPBG36 | 3 | $7.5M |
| Quality Turbocharger Components LLC UEI NXKNC8GTN6K1 | 3 | $4.1M |
| Meb General Contractors Inc UEI EJHTLA7NAFH4 | 1 | $4.1M |
| Bering Straits Global Innovations, LLC UEI SRXQFZPNVF42 | 1 | $3.8M |
| Alltrack, Inc UEI U6EWXJLWMTU1 | 2 | $3.2M |
| Rhinehart Railroad Construction Inc UEI ZMW2ELZ2EKE4 | 1 | $3M |
| Quality Transportation Services, Inc UEI S5CEWL69SKK3 | 1 | $2.9M |
| Duos Technologies, Inc. UEI L4R8NXYAE4U7 | 1 | $2.6M |
| Japan Freight Railway Company UEI C3FXFC2VBBK3 | 1 | $2.5M |
| Amtrac Railroad Contractors of Maryland, Inc UEI VNFLBAKR9H73 | 2 | $2M |
From federal award records of $1M or more since October 2023. More in the contractor directory.
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Questions people ask
What is NAICS 488210?
NAICS 488210 is the federal industry code for Support Activities for Rail Transportation. Agencies attach it to solicitations for this work, and it decides which small business size standard applies.
Are these real government contracts?
Yes. Every row comes from the public feed of the official source, most often SAM.gov, and links straight to the official notice. Confirm deadlines and amendments there before you respond.
Will this page list every open Support Activities for Rail Transportation bid?
No single search can. Agencies sometimes file this work under a neighboring code or describe it differently. Use this page to find leads fast, then check scope, eligibility, and attachments in the official notice.
How often is this page updated?
The list refreshes through the day from the same opportunity database that powers Captivaq. It currently tracks 2 open notices.
How do I hear about new ones without checking back?
Captivaq watches the sources against your company profile and alerts you when a fitting notice posts, then scores the fit and drafts the response. That is the product behind this page.
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More codes like this one are in transportation and warehousing. Bidding in Canada? Tenders there classify work by UNSPSC rather than NAICS; start from Canadian government tenders.
Captivaq is an independent service from Logesta Labs LLC and is not affiliated with or endorsed by the U.S. government or SAM.gov. The notice on the official source portal is the record that governs; confirm deadlines and amendments there.