U.S. GOVERNMENT CONTRACT OPPORTUNITIES
Browse U.S. federal contracts, bids and tenders
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 35 of 35 matching opportunities on page 1 of 1.
Unison
DEPT OF DEFENSE · DARPA-PS-27-06 · NAICS 541715 · PSC AC13
Protein Palace
DEPT OF DEFENSE · DARPA-PA-27-02 · NAICS 541715 · PSC AC12
BEamspace Analog processing for Multi-functional Enhanced RF Systems (BEAMERS)
DEPT OF DEFENSE · DARPA-PS-27-05 · NAICS 541715 · PSC AC13
Aviation and Missile R&D BAA
DEPT OF DEFENSE · W911W625R0006 · NAICS 541715 · PSC AC12
Strategic Environmental Research and Development Program Core Broad Agency Announcement
DEPT OF DEFENSE · W912HQ27S0001 · NAICS 541715 · PSC AJ11
Strategic Environmental Research and Development Program (SERDP) Exploratory Development (SEED) Broad Agency Announcement
DEPT OF DEFENSE · W912HQ27S0002 · NAICS 541715 · PSC AJ11
Atomically Precise Molecules (APM)
DEPT OF DEFENSE · DARPA-PS-26-141 · NAICS 541715 · PSC AC12
Solid-State Energy Conversion from Heat to Electricity Request for Information (RFI)
DEPT OF DEFENSE · DARPA-SS-27-01 · NAICS 541715 · PSC AC11
Young Faculty Award (YFA) 2027
DEPT OF DEFENSE · DARPARA2701 · NAICS 541715 · PSC AC11
NGA - Boosting Innovative GEOINT - Science & Technology Broad Agency Announcement (BIG-ST BAA): Topic # 07 � Lidar Analysis for Surface & Environmental Reconnaissance (LASER)
DEPT OF DEFENSE · HM047627XXXX · NAICS 541715 · PSC AC13
Intrinsic Market Resilience (IMR)
DEPT OF DEFENSE · DARPA-PS-26-138 · NAICS 541715 · PSC AC12
Liquid Surge
DEPT OF DEFENSE · DARPA-PA-25-07-05 · NAICS 541715 · PSC AC12
Information Processing Techniques Office Office-Wide
DEPT OF DEFENSE · HR001126S0011 · NAICS 541715 · PSC AC15
FY25 Long Range Broad Agency Announcement (BAA) for Navy and Marine Corps Science and Technology
DEPT OF DEFENSE · N0001425SB001 · NAICS 541715 · PSC AC12
Fox Tail
DEPT OF DEFENSE · DARPA-PS-26-136 · NAICS 541715 · PSC AC12
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
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
NGA - Boosting Innovative GEOINT - Science & Technology Broad Agency Announcement (BIG-ST BAA)
DEPT OF DEFENSE · HM047623BAA0001 · NAICS 541715 · PSC AC13
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
FY27 Communications and Networking Applied Research Announcement for Office of Naval Research
DEPT OF DEFENSE · N0001426SBC11 · NAICS 541715 · PSC AC13
Information Innovation Office (I2O) Office-Wide
DEPT OF DEFENSE · HR001126S0001 · NAICS 541715 · PSC AC11
SDA Proliferated Warfighter Space Architecture (PWSA) - Systems, Technologies, and Emerging Capabilities (STEC) Broad Agency Announcement (BAA)
DEPT OF DEFENSE · FA240126S0001 · NAICS 541715 · PSC AC13
Strategic Technology Office-wide Innovation Solutions Opening Announcement
DEPT OF DEFENSE · DARPA-PS-26-09 · NAICS 541715 · PSC AC13
Exploratory Advanced Research (EAR) Program Broad Agency Announcement (BAA)
TRANSPORTATION, DEPARTMENT OF · 693JJ3-26-BAA-0002 · NAICS 541715 · PSC AS12
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.
GovBidFit keeps the public opportunity record separate from the private supplier workspace. Public pages help search and compare federal contract opportunities; your company profile and bid notes stay in your browser when you use the workspace.
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.