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.

6,998curated current opportunities38active federal buyersNov 4, 2026public-data refresh

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118 results · 2 active filters

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LATEST CURRENT NOTICES

Recently posted federal contract opportunities

Showing 60 of 118 matching opportunities on page 1 of 2.

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Sources Sought

EMU Electric Modernization Upgrade

DEPT OF DEFENSE · BAA-N6893625S0001-0001 · NAICS 541715 · PSC AC13

CaliforniaPosted Nov 3, 2026Due Dec 1, 2026
Combined Synopsis/Solicitation

Area of Interest: OSW Cost Assessment and Program Evaluation (CAPE) Modeling and Simulation

DEPT OF DEFENSE · HQ003427AOI5 · NAICS 541715 · PSC AC32

District of ColumbiaPosted Nov 2, 2026Due Nov 12, 2026
Sources Sought

Mathematical Algorithm Development and Computational Analysis in Support of MDA Flight Test Support

DEPT OF DEFENSE · MDA26ABRFI01 · NAICS 541715

AlabamaPosted Nov 2, 2026Due Nov 17, 2026
Solicitation

Unison

DEPT OF DEFENSE · DARPA-PS-27-06 · NAICS 541715 · PSC AC13

VirginiaPosted Nov 2, 2026Due Dec 4, 2026
Sources Sought

System of systems Technology Integration Tool Chain for Heterogeneous Electronic Systems (STITCHES) Sources Sought

DEPT OF DEFENSE · STITCHES_001 · NAICS 541715

MassachusettsPosted Oct 30, 2026Due Nov 14, 2026
Combined Synopsis/Solicitation

Missile Defense Agency - Nimble Options for Buying Layered Effects (NOBLE) Announcement

DEPT OF DEFENSE · HQ0860-25-S-0001 · NAICS 541715 · PSC AC13

AlabamaPosted Oct 30, 2026Due Mar 27, 2030
Sources Sought

REQUEST FOR INFORMATION � PACIFIC GREENFIELD INITIATIVE (ADVANCED MANUFACTURING AND INDUSTRIAL RESILIENCE OPPORTUNITY ON OAHU, HI)

DEPT OF DEFENSE · RFI-PGI-20260929 · NAICS 541715 · PSC AJ15

HawaiiPosted Oct 29, 2026Due Nov 10, 2026
Solicitation

Space Environment Technologies and Science (SETS) Broad Agency Announcement (BAA) Call 004

DEPT OF DEFENSE · FA945326RX012 · NAICS 541715 · PSC AC12

New MexicoPosted Oct 29, 2026Due Nov 13, 2026
Presolicitation

Request for Information: Multi-Source PNT UE

DEPT OF DEFENSE · MultiSourcePNT_RFI_01 · NAICS 541715 · PSC AC12

New MexicoPosted Oct 29, 2026Due Nov 16, 2026
Presolicitation

Space Electronic Systems Prototype Development

DEPT OF DEFENSE · N00173-27-R-0001 · NAICS 541715 · PSC AR13

District of ColumbiaPosted Oct 28, 2026Due Nov 6, 2026
Solicitation

Request for Proposal (RFP) - Resilient Missile Warning Tracking (RMWT) Low Earth Orbit (LEO) Ground Entry Points (GEPs)

DEPT OF DEFENSE · FA240126R0003 · NAICS 541715 · PSC AC13

District of ColumbiaPosted Oct 27, 2026Due Nov 23, 2026
Solicitation

Sole Source to L3Harris ForceX, Inc | VAMPIRE Spares

DEPT OF DEFENSE · SPRRA2-27-R-SP05 · NAICS 541715 · PSC 1440

AlabamaPosted Oct 27, 2026Due Nov 30, 2026
Solicitation

Atomically Precise Molecules (APM)

DEPT OF DEFENSE · DARPA-PS-26-141 · NAICS 541715 · PSC AC12

VirginiaPosted Oct 27, 2026Due Dec 18, 2026
Solicitation

Pioneering Aerospace Capabilities, Engineering and Research

DEPT OF DEFENSE · FA2391-23-S-2403 · NAICS 541715 · PSC AC12

OhioPosted Oct 27, 2026Due May 10, 2031
Combined Synopsis/Solicitation

Commercial Solutions Opening (CSO) for Space Domain Awareness (SDA) Solutions.

DEPT OF DEFENSE · FA2518-25-S-C001 · NAICS 541715 · PSC AR12

ColoradoPosted Oct 26, 2026Due Jan 23, 2030
Solicitation

Research, Development, Test & Evaluation (RDT&E) Support for the Center for Corrosion Science and Engineering (CCSE)

DEPT OF DEFENSE · N0017326RGF02 · NAICS 541715 · PSC AC11

District of ColumbiaPosted Oct 23, 2026Due Nov 6, 2026
Sources Sought

Timed Emitters Transmitting Highly Energized Radiation (TETHER)

DEPT OF DEFENSE · N00173-27-RFI-EN01 · NAICS 541715 · PSC AR13

District of ColumbiaPosted Oct 23, 2026Due Nov 9, 2026
Sources Sought

Solid-State Energy Conversion from Heat to Electricity Request for Information (RFI)

DEPT OF DEFENSE · DARPA-SS-27-01 · NAICS 541715 · PSC AC11

VirginiaPosted Oct 23, 2026Due Nov 23, 2026
Solicitation

Young Faculty Award (YFA) 2027

DEPT OF DEFENSE · DARPARA2701 · NAICS 541715 · PSC AC11

VirginiaPosted Oct 23, 2026Due Jan 13, 2027
Solicitation

Aircraft Defensive Electro-optical Protection Technologies (ADEPT)

DEPT OF DEFENSE · FA2377-26-R-B011 · NAICS 541715 · PSC AC32

OhioPosted Oct 22, 2026Due Nov 9, 2026
Solicitation

STAR-FISH CALL 017 - Secure By Design

DEPT OF DEFENSE · FA945326XA001 · NAICS 541715 · PSC AJ12

New MexicoPosted Oct 22, 2026Due Nov 13, 2026
Combined Synopsis/Solicitation

BAA DEVCOM AC Emerging Technologies

DEPT OF DEFENSE · W15QKN-26-S-1AZR · NAICS 541715 · PSC AC12

New JerseyPosted Oct 22, 2026Due Mar 4, 2031
Solicitation

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

VirginiaPosted Oct 20, 2026Due Dec 21, 2026
Solicitation

ARMY APPLICATIONS LABORATORY BROAD AGENCY ANNOUNCEMENT FOR DISRUPTIVE TECHNOLOGIES

DEPT OF DEFENSE · W911NF-24-S-0008 · NAICS 541715 · PSC AJ13

TexasPosted Oct 20, 2026Due Apr 4, 2029
Solicitation

Prototype development for Battlefield Wound Infection Prevention and Treatment (BWI P&T) Barrier Combination

DEPT OF DEFENSE · HT9427-26-R-E020 · NAICS 541715 · PSC AN13

MarylandPosted Oct 19, 2026Due Nov 6, 2026
Solicitation

Intrinsic Market Resilience (IMR)

DEPT OF DEFENSE · DARPA-PS-26-138 · NAICS 541715 · PSC AC12

VirginiaPosted Oct 16, 2026Due Dec 7, 2026
Solicitation

Liquid Surge

DEPT OF DEFENSE · DARPA-PA-25-07-05 · NAICS 541715 · PSC AC12

VirginiaPosted Oct 14, 2026Due Dec 14, 2026
Solicitation

Operational Test and Training Infrastructure (OTTI) Commercial Solutions Opening (CSO)

DEPT OF DEFENSE · FA2553-25-S-C001 · NAICS 541715 · PSC AC34

ColoradoPosted Oct 8, 2026Due Dec 8, 2029
Solicitation

Information Processing Techniques Office Office-Wide

DEPT OF DEFENSE · HR001126S0011 · NAICS 541715 · PSC AC15

VirginiaPosted Oct 5, 2026Due Jun 22, 2027
Solicitation

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

OhioPosted Oct 2, 2026Due Sep 30, 2027
Solicitation

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

OhioPosted Oct 2, 2026Due Sep 30, 2027
Solicitation

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

OhioPosted Oct 2, 2026Due Sep 30, 2028
Combined Synopsis/Solicitation

Commercial Solutions Opening (CSO)

DEPT OF DEFENSE · SP4701-27-S-C001 · NAICS 541715 · PSC AC33

PennsylvaniaPosted Oct 1, 2026Due Oct 1, 2031
Combined Synopsis/Solicitation

NRL Long Range Broad Agency Announcement (BAA) for Basic and Applied Research

DEPT OF DEFENSE · N00173-24-S-BA01 · NAICS 541715 · PSC AJ11

District of ColumbiaPosted Sep 30, 2026Due Dec 30, 2026
Solicitation

Space Environment Technologies and Science (SETS) Broad Agency Announcement (BAA)

DEPT OF DEFENSE · FA9453-23-R-X001 · NAICS 541715 · PSC AC12

New MexicoPosted Sep 30, 2026Due Dec 17, 2028
Solicitation

FY25 Long Range Broad Agency Announcement (BAA) for Navy and Marine Corps Science and Technology

DEPT OF DEFENSE · N0001425SB001 · NAICS 541715 · PSC AC12

VirginiaPosted Sep 29, 2026Due Dec 31, 2026
Solicitation

Finding Agile Solutions for Test (FAST) Commercial Solutions Opening (CSO)

DEPT OF DEFENSE · FA9302-21-S-C001 · NAICS 541715 · PSC AJ12

CaliforniaPosted Sep 29, 2026Due Sep 30, 2027
Solicitation

Fox Tail

DEPT OF DEFENSE · DARPA-PS-26-136 · NAICS 541715 · PSC AC12

VirginiaPosted Sep 24, 2026Due Jan 29, 2027
Combined Synopsis/Solicitation

Propulsion and Power of Naval Air Vehicles (FY27 BAA)

DEPT OF DEFENSE · N0042126S0002 · NAICS 541715 · PSC AC14

MarylandPosted Sep 24, 2026Due Sep 30, 2027
Solicitation

MXO Office-wide Innovative Solutions Opening

DEPT OF DEFENSE · DARPA-PS-26-115 · NAICS 541715 · PSC AC12

VirginiaPosted Sep 23, 2026Due Jun 4, 2027
Solicitation

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

VirginiaPosted Sep 17, 2026Due Jul 16, 2027
Combined Synopsis/Solicitation

Defense Logistics Information Research (DLIR) BAA

DEPT OF DEFENSE · SP4701-26-B-0004 · NAICS 541715 · PSC AC33

PennsylvaniaPosted Sep 17, 2026Due Sep 16, 2031
Solicitation

Neutron Strategic Technology Advanced Research (Neutron-STAR) Advanced Research Announcement (ARA)

DEPT OF DEFENSE · FA9453-23-R-A004 · NAICS 541715 · PSC AC33

New MexicoPosted Sep 9, 2026Due Oct 1, 2027
Sources Sought

SYSTEM DELTA 84 (SYD 84/MT) MEDIUM EARTH ORBIT MISSILE WARNING / MISSILE TRACKING EPOCH 3 and EPOCH 4, REQUEST FOR INFORMATION (RFI)

DEPT OF DEFENSE · FA8810-RFI-26-SYD84-E3E4 · NAICS 541715

CaliforniaPosted Sep 8, 2026Due Dec 1, 2026
Solicitation

DARPA Research Solutions Opening

DEPT OF DEFENSE · DARPA-PA-26-08 · NAICS 541715 · PSC AC11

VirginiaPosted Sep 3, 2026Due Jun 1, 2027
Solicitation

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

VirginiaPosted Aug 31, 2026Due Mar 31, 2027
Solicitation

TTO Office-Wide Solicitation 2026

DEPT OF DEFENSE · DARPA-PS-26-123 · NAICS 541715 · PSC AC12

VirginiaPosted Aug 31, 2026Due Jun 17, 2027
Solicitation

QBI Topic Independent Verification and Validation (IV&V)

DEPT OF DEFENSE · DARPA-PA-26-02-01 · NAICS 541715 · PSC AC12

VirginiaPosted Aug 28, 2026Due Dec 30, 2026
Solicitation

Defense Sciences Office (DSO) Office-wide BAA

DEPT OF DEFENSE · HR001126S0015 · NAICS 541715 · PSC AC11

VirginiaPosted Aug 28, 2026Due Aug 27, 2027
Presolicitation

Strategic Environmental Research and Development Program (SERDP) � Open Topics Broad Agency Announcement (BAA)

DEPT OF DEFENSE · W912HQ26S0050 · NAICS 541715 · PSC AJ11

VirginiaPosted Aug 21, 2026Due Aug 20, 2027
Presolicitation

Environmental Security Technology Certification Program (ESTCP) � Energy and Environmental Technology Demonstrations � Open Topics BAA

DEPT OF DEFENSE · W912HQ26S0051 · NAICS 541715 · PSC AJ11

VirginiaPosted Aug 21, 2026Due Aug 20, 2027
Solicitation

Integrated spectrum Warfare (ISW)

DEPT OF DEFENSE · N6893625S0001 · NAICS 541715 · PSC AC13

CaliforniaPosted Aug 20, 2026Due Aug 21, 2027
Solicitation

NGA - Boosting Innovative GEOINT - Science & Technology Broad Agency Announcement (BIG-ST BAA)

DEPT OF DEFENSE · HM047623BAA0001 · NAICS 541715 · PSC AC13

VirginiaPosted Aug 18, 2026Due Dec 14, 2026
Solicitation

Military Unique Sustainment Technology III (MUST III) Research and Development SP4701-26-B-0001

DEPT OF DEFENSE · SP470126B0001_ · NAICS 541715 · PSC AC33

PennsylvaniaPosted Aug 13, 2026Due Dec 2, 2030
Solicitation

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

CaliforniaPosted Aug 12, 2026Due Aug 12, 2027
Combined Synopsis/Solicitation

DLA Battery Network IV (BATTNET) Broad Agency Announcement

DEPT OF DEFENSE · SP470126B0006 · NAICS 541715 · PSC AC33

PennsylvaniaPosted Aug 11, 2026Due Aug 9, 2031
Combined Synopsis/Solicitation

TACTICAL Broad Agency Announcement (BAA)

DEPT OF DEFENSE · FA9451-24-S-0001 · NAICS 541715 · PSC AC32

New MexicoPosted Jul 31, 2026Due Nov 22, 2028
Sources Sought

Next Generation Identification and Awareness Initiative

DEPT OF DEFENSE · W911SR-22-S-NGIA · NAICS 541715 · PSC AC12

MarylandPosted Jul 30, 2026Due Jul 30, 2027
Solicitation

Quantum Benchmarking Initiative Topic (QBIT) Stage A

DEPT OF DEFENSE · DARPA-PA-26-02-02 · NAICS 541715 · PSC AC12

VirginiaPosted Jul 29, 2026Due Nov 30, 2026
Solicitation

Quantum Benchmarking Initiative (QBI) 2026 Announcement

DEPT OF DEFENSE · DARPA-PA-26-02 · NAICS 541715 · PSC AC12

VirginiaPosted Jul 29, 2026Due Dec 30, 2026

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.