U.S. GOVERNMENT CONTRACT OPPORTUNITIES
Browse U.S. federal contracts, bids and tenders — page 2
Search U.S. government contracts, federal bids and tenders from SAM.gov public data at no charge. Filter by buyer, NAICS or PSC, location, set-aside and deadline, or get free bid and tender alerts for new matches. Open each notice to review the details, and verify the official SAM.gov record before bidding.
LATEST CURRENT NOTICES
Recently posted federal contract opportunities
Showing 60 of 167 matching opportunities on page 2 of 3.
Intrinsic Market Resilience (IMR)
DEPT OF DEFENSE · DARPA-PS-26-138 · NAICS 541715 · PSC AC12
Experimental and Mathematical Biomechanics Injury Research IDIQ
TRANSPORTATION, DEPARTMENT OF · 693JJ927R000001 · NAICS 541715 · PSC AJ12
Liquid Surge
DEPT OF DEFENSE · DARPA-PA-25-07-05 · NAICS 541715 · PSC AC12
Operational Test and Training Infrastructure (OTTI) Commercial Solutions Opening (CSO)
DEPT OF DEFENSE · FA2553-25-S-C001 · NAICS 541715 · PSC AC34
Information Processing Techniques Office Office-Wide
DEPT OF DEFENSE · HR001126S0011 · NAICS 541715 · PSC AC15
CHEERS MAA Open Period 1 - All Technical Areas, 10 U.S.C. 4001 Broad Agency Announcement (BAA)
DEPT OF DEFENSE · FA238424S2334 · NAICS 541715 · PSC AC11
CHEERS MAA Open Period 2 - All Technical Areas, 10 U.S.C. 4023 - Procurement for Experimental Purposes (ARA)
DEPT OF DEFENSE · FA238424S2335 · NAICS 541715 · PSC AJ13
CHEERS MAA Open Period 3 - All Technical Areas, 10 U.S.C 3458 - Commercial Solutions Opening (CSO)
DEPT OF DEFENSE · FA238424S2336 · NAICS 541715 · PSC B537
Commercial Solutions Opening (CSO)
DEPT OF DEFENSE · SP4701-27-S-C001 · NAICS 541715 · PSC AC33
NRL Long Range Broad Agency Announcement (BAA) for Basic and Applied Research
DEPT OF DEFENSE · N00173-24-S-BA01 · NAICS 541715 · PSC AJ11
NASA SBIR/STTR FY 2026-2027 Broad Agency Announcement (BAA)
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC26R0003 · NAICS 541715 · PSC AJ11
Space Environment Technologies and Science (SETS) Broad Agency Announcement (BAA)
DEPT OF DEFENSE · FA9453-23-R-X001 · NAICS 541715 · PSC AC12
FY25 Long Range Broad Agency Announcement (BAA) for Navy and Marine Corps Science and Technology
DEPT OF DEFENSE · N0001425SB001 · NAICS 541715 · PSC AC12
Finding Agile Solutions for Test (FAST) Commercial Solutions Opening (CSO)
DEPT OF DEFENSE · FA9302-21-S-C001 · NAICS 541715 · PSC AJ12
Fox Tail
DEPT OF DEFENSE · DARPA-PS-26-136 · NAICS 541715 · PSC AC12
Propulsion and Power of Naval Air Vehicles (FY27 BAA)
DEPT OF DEFENSE · N0042126S0002 · NAICS 541715 · PSC AC14
MXO Office-wide Innovative Solutions Opening
DEPT OF DEFENSE · DARPA-PS-26-115 · NAICS 541715 · PSC AC12
NSF X-Labs Initiative � AI for Physical Systems Topic Announcement
NATIONAL SCIENCE FOUNDATION · NSF-Topic3-FY26-XLabsPhysicalAI · NAICS 541715 · PSC AJ12
U.S. National Science Foundation (NSF) X-Labs Initiative
NATIONAL SCIENCE FOUNDATION · NSF-OTASO-FY26-XLabsInitative · NAICS 541715 · PSC AJ12
ManTech special Broad Agency Announcement (sBAA): Accelerating Maritime Modernization: Innovation in Naval Manufacturing, Sustainment, and Industrial Base Capability
DEPT OF DEFENSE · N0001426SB002 · NAICS 541715 · PSC AC13
Defense Logistics Information Research (DLIR) BAA
DEPT OF DEFENSE · SP4701-26-B-0004 · NAICS 541715 · PSC AC33
Neutron Strategic Technology Advanced Research (Neutron-STAR) Advanced Research Announcement (ARA)
DEPT OF DEFENSE · FA9453-23-R-A004 · NAICS 541715 · PSC AC33
DARPA Research Solutions Opening
DEPT OF DEFENSE · DARPA-PA-26-08 · NAICS 541715 · PSC AC11
AIR COMBAT COMMAND HEADQUARTERS (ACC HQ) ACQUISITION MANAGEMENT INTEGRATION CENTER (AMIC) COMMERCIAL SOLUTIONS OPENING (CSO)
DEPT OF DEFENSE · FA4890-CSO-0001-24 · NAICS 541715 · PSC AC11
TTO Office-Wide Solicitation 2026
DEPT OF DEFENSE · DARPA-PS-26-123 · NAICS 541715 · PSC AC12
QBI Topic Independent Verification and Validation (IV&V)
DEPT OF DEFENSE · DARPA-PA-26-02-01 · NAICS 541715 · PSC AC12
Defense Sciences Office (DSO) Office-wide BAA
DEPT OF DEFENSE · HR001126S0015 · NAICS 541715 · PSC AC11
Strategic Environmental Research and Development Program (SERDP) � Open Topics Broad Agency Announcement (BAA)
DEPT OF DEFENSE · W912HQ26S0050 · NAICS 541715 · PSC AJ11
Environmental Security Technology Certification Program (ESTCP) � Energy and Environmental Technology Demonstrations � Open Topics BAA
DEPT OF DEFENSE · W912HQ26S0051 · NAICS 541715 · PSC AJ11
Integrated spectrum Warfare (ISW)
DEPT OF DEFENSE · N6893625S0001 · NAICS 541715 · PSC AC13
NGA - Boosting Innovative GEOINT - Science & Technology Broad Agency Announcement (BIG-ST BAA)
DEPT OF DEFENSE · HM047623BAA0001 · NAICS 541715 · PSC AC13
Military Unique Sustainment Technology III (MUST III) Research and Development SP4701-26-B-0001
DEPT OF DEFENSE · SP470126B0001_ · NAICS 541715 · PSC AC33
Broad Agency Announcement (BAA) C4ISR, Information Operations, Cyberspace Operations and Information Technology System Research, Cryogenics and Quantum
DEPT OF DEFENSE · N6600126S4701 · NAICS 541715 · PSC AC33
DLA Battery Network IV (BATTNET) Broad Agency Announcement
DEPT OF DEFENSE · SP470126B0006 · NAICS 541715 · PSC AC33
TACTICAL Broad Agency Announcement (BAA)
DEPT OF DEFENSE · FA9451-24-S-0001 · NAICS 541715 · PSC AC32
Next Generation Identification and Awareness Initiative
DEPT OF DEFENSE · W911SR-22-S-NGIA · NAICS 541715 · PSC AC12
Quantum Benchmarking Initiative Topic (QBIT) Stage A
DEPT OF DEFENSE · DARPA-PA-26-02-02 · NAICS 541715 · PSC AC12
Quantum Benchmarking Initiative (QBI) 2026 Announcement
DEPT OF DEFENSE · DARPA-PA-26-02 · NAICS 541715 · PSC AC12
Expedited Research Innovation System (ERIS)
DEPT OF DEFENSE · DARPA-PS-25-05 · NAICS 541715 · PSC AC15
Trusted and Elastic Military Platforms and Electronic Warfare (EW) System Technologies (TEMPEST)
DEPT OF DEFENSE · FA8650-20-S-1958 · NAICS 541715 · PSC AC12
Subnet BAA
DEPT OF DEFENSE · SP4701-26-B-0003 · NAICS 541715 · PSC AC33
Technology InteGrator and AcceleratoR (TIGAR)
HEALTH AND HUMAN SERVICES, DEPARTMENT OF · ARPA-H-SOL-26-144 · NAICS 541715 · PSC AN13
UNITED STATES ARMY RESEARCH INSTITUTE FOR THE BEHAVIORAL AND SOCIAL SCIENCES (ARI) BROAD AGENCY ANNOUNCEMENT FOR BASIC, APPLIED, AND ADVANCED SCIENTIFIC RESEARCH
DEPT OF DEFENSE · W911NF-23-S-0010 · NAICS 541715 · PSC AJ12
Combat Identification Automated Target Recognition Technology (CATCH)
DEPT OF DEFENSE · FA237725RB004 · NAICS 541715 · PSC AC12
Brain Repair of Any Injured Neural Structure (BRAINS)
HEALTH AND HUMAN SERVICES, DEPARTMENT OF · ARPA-H-SOL-26-148 · NAICS 541715 · PSC AN13
Next Generation Undersea Security Initiative (NG-USI)
DEPT OF DEFENSE · SSP_NG-USI · NAICS 541715 · PSC AC13
Advanced Metal Castings Research & Development (R&D) Requirement Program (Formerly Castings)
DEPT OF DEFENSE · SP4701-26-B-0002 · NAICS 541715 · PSC AC33
Manufacturing Research and Technology Development Open Period
DEPT OF DEFENSE · FA2394-26-R-B004 · NAICS 541715 · PSC AC13
DEVCOM ARMY RESEARCH LABORATORY BROAD AGENCY ANNOUNCEMENT FOR FOUNDATIONAL RESEARCH
DEPT OF DEFENSE · W911NF-23-S-0001 · NAICS 541715 · PSC AJ11
Bolstering Underutilized Industry by Leveraging Technology Transfer (BUILTT) for DOE
ENERGY, DEPARTMENT OF · 06172026-Fritz · NAICS 541715
FY27 Communications and Networking Applied Research Announcement for Office of Naval Research
DEPT OF DEFENSE · N0001426SBC11 · NAICS 541715 · PSC AC13
Proactive Health Office (PHO) Mission Office Innovative Solutions Opening (ISO)
HEALTH AND HUMAN SERVICES, DEPARTMENT OF · ARPA-H-SOL-24-106 · NAICS 541715 · PSC AN13
Information Innovation Office (I2O) Office-Wide
DEPT OF DEFENSE · HR001126S0001 · NAICS 541715 · PSC AC11
DLA Emergent IV Research and Development Program
DEPT OF DEFENSE · BAA0001-22_ · NAICS 541715 · PSC AC33
Endless Forge
DEPT OF DEFENSE · FA2394-26-R-B003 · NAICS 541715 · PSC AC13
Resilient Open & Agile Avionics System & Technology Development (ROAASTD)
DEPT OF DEFENSE · FA8650-23-S-1031 · NAICS 541715 · PSC AC32
Multi-Spectral Sensing Technologies Research and Development (MUSTER)
DEPT OF DEFENSE · FA8650-21-S-1180 · NAICS 541715 · PSC AC12
SPACE TECHNOLOGY ADVANCED RESEARCH-FAST-TRACKING INNOVATIVE SOFTWARE AND HARDWARE (STAR-FISH) ADVANCED RESEARCH ANNOUNCEMENT (ARA) WITH CALLS
DEPT OF DEFENSE · FA9453-21-S-0001 · NAICS 541715 · PSC AC33
Space Technology Advanced Research (STAR)
DEPT OF DEFENSE · FA9453-19-S-0002 · NAICS 541715 · PSC AC33
Directed Energy Technology Experimentation Research (DETER) Advanced Research Announcement (ARA) Open Announcement
DEPT OF DEFENSE · FA9451-21-S-0001 · NAICS 541715 · PSC AC33
How to find U.S. government contracts
Start with the work your company already performs. Combine service keywords with NAICS and PSC classifications, then check the federal agency, place of performance, notice type, set-aside status and response deadline. A relevant code can improve discovery, but it is not proof that the scope, qualifications or contract terms fit your business.
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What are U.S. government tenders?
Businesses looking for tenders in America can use this directory to find U.S. federal procurement notices. SAM.gov calls these contract opportunities; a solicitation may request proposals (RFP), quotes (RFQ) or sealed bids (IFB). Read the notice type before preparing a response, because market-research notices and requests for priced offers require different actions. This directory covers federal SAM.gov notices; state and local authorities publish their own procurement opportunities.
What counts as a federal contract opportunity?
SAM.gov publishes procurement notices from federal contracting offices. Depending on the acquisition stage, these can include sources sought notices, presolicitations, solicitations and combined synopsis/solicitation notices. The notice type helps explain where the procurement is in its lifecycle, but the official notice and amendments determine what action a vendor should take.