WinAContractUS

US federal contract search

Search live federal opportunities

8,738 live opportunities · Click a result to see its full procurement lifecycle · Updated daily · SAM.gov

8 procurements live now

District of ColumbiaNAICS 541715Sort:NewestClosing soonHighest value
Professional ServicesSpecial NoticeNONE

2031ZA26D00005, 5 Year-IDV (Notice of Intent for Sole Source)

Treasury, Department of the Washington, District of Columbia2031ZA26D00005R&D in the Physical, Engineering,…

Jul 24, 2026

Response deadline

Professional ServicesPresolicitationSmall Business 1 day left

Advanced Research Projects Agency for Health (ARPA-H) Small Business Innovation Research (SBIR)/Small Business Technology Transfer (STTR) Program

Health and Human Services, Department of Washington, District of Columbia7599226SN106R&D in the Physical, Engineering,…

Jun 11, 2026

Response deadline

Professional ServicesSpecial NoticeNONE

Brain Repair of Any Injured Neural Structure (BRAINS) - Proposers' Day

Health and Human Services, Department of Washington, District of ColumbiaARPA-H-SN-26-153R&D in the Physical, Engineering,…

Feb 06, 2027

Response deadline

Professional ServicesSpecial NoticeNONE

Research and Development, IDV

Treasury, Department of the District of Columbia2031ZA26D00009R&D in the Physical, Engineering,…

Jul 24, 2026

Response deadline

Professional ServicesSolicitationNONE

Brain Repair of Any Injured Neural Structure (BRAINS)

Health and Human Services, Department of Washington, District of ColumbiaARPA-H-SOL-26-148R&D in the Physical, Engineering,…

Feb 26, 2027

Response deadline

Professional ServicesSolicitationNONE

Intersection Safety Systems (ISS) Prototyping

Transportation, Department of Washington, District of Columbia693JJ3-26-BAA-0004R&D in the Physical, Engineering,…

Jul 20, 2026

Response deadline

Professional ServicesSources SoughtNONE 5 days left

Digital Twin Modeling & Software

Dept of Defense Washington, District of ColumbiaN00173-26-RFI-DS02R&D in the Physical, Engineering,…

Jun 15, 2026

Response deadline

Professional ServicesSources Sought 2 days left

Precision Radiating Optimum Power High Emitting Transmitter (PROPHET)

Dept of Defense Washington, District of ColumbiaN00173-26-RFI-RW01R&D in the Physical, Engineering,…

Jun 12, 2026

Response deadline