Transportation Office of the Secretary contracts
14 open notices from Transportation Office of the Secretary right now. It posted 30 since Aug 7, 2026.
What Transportation Office of the Secretary buys
Its notices by NAICS code, busiest first. Codes with steady volume link to their own page.
| Industry | Notices | Open now |
|---|---|---|
| Support Activities for Rail Transportation NAICS 488210 | 4 | 2 |
| Testing Laboratories and Services NAICS 541380 | 4 | 2 |
| Hazardous Waste Treatment and Disposal NAICS 562211 | 3 | 0 |
| Railroad Rolling Stock Manufacturing NAICS 336510 | 3 | 2 |
| Site preparation NAICS 238910 | 3 | 3 |
| Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology) NAICS 541715 | 2 | 0 |
| Engineering services NAICS 541330 | 2 | 1 |
| Management consulting NAICS 541611 | 1 | 1 |
| All Other Transit and Ground Passenger Transportation NAICS 485999 | 1 | 0 |
| All Other Professional, Scientific, and Technical Services NAICS 541990 | 1 | 0 |
| Locksmiths NAICS 561622 | 1 | 0 |
| Scientific consulting NAICS 541690 | 1 | 0 |
| Drafting Services NAICS 541340 | 1 | 1 |
Latest notices from Transportation Office of the Secretary
Open notices first, soonest deadline first. Recently closed ones follow.
Other Department of Transportation buyers
Top contractors at Transportation Office of the Secretary
Contractors ranked by value obligated on Transportation Office of the Secretary awards.
| Contractor | Awards | Obligated |
|---|---|---|
| KBR Wyle Services, LLC UEI HYBLSJAMM2F4 | 21 | $421M |
| Science Applications International Corporation UEI MMLKPW9JLX64 | 18 | $282M |
| Washington Metropolitan Area Transit Authority UEI PDARJGK7FKC7 | 2 | $101M |
| Bering Global Solutions, LLC UEI P5GKBX8FR3M3 | 1 | $78.5M |
| Guidehouse Inc. UEI N9NJK877QJK9 | 10 | $49.7M |
| Bering Straits Professional Services, LLC UEI L8BNTYVF45P7 | 1 | $41.1M |
| Potomac Electric Power Co UEI FMHCHFPKMLZ4 | 3 | $39.3M |
| Actionet Inc UEI PFFKV8K5B1E8 | 20 | $37.2M |
| Forensic Drug & Alcohol Testing LLC UEI KUQGSMJJ34L5 | 5 | $33.2M |
| Science Applications International Corporation UEI L7EUZR8R5RZ3 | 2 | $30M |
From federal award records of $1M or more since October 2023. More in the contractor directory.
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Questions people ask
How do I find Transportation Office of the Secretary contract opportunities?
Transportation Office of the Secretary posts its solicitations on SAM.gov, the federal source of record. This page lists them as they post, open ones first, with a link to each official notice.
What does Transportation Office of the Secretary buy most?
By notice count since Aug 7, 2026: Support Activities for Rail Transportation, Testing Laboratories and Services, Hazardous Waste Treatment and Disposal.
How do I hear when Transportation Office of the Secretary posts something I can bid on?
Captivaq watches every new notice against your company profile and alerts you when one fits, then scores it and drafts the response.
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.