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.
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Recently posted federal contract opportunities
Showing 34 of 34 matching opportunities on page 1 of 1.
C-B and RF Amplifiers and Switches
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC946679Q · NAICS 334220 · PSC 5999
Space Communications and Networking (SCaN) & Tracking and Data Relay Satellite System (TDRS) Support
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80MSFC27ENG1026 · NAICS 541715 · PSC R425
APCRBC140 replacement battery cartridges
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC27946702Q · NAICS 334519 · PSC 6640
Fabrication of Beryllium Oxide Structures
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC27947594Q · NAICS 327110 · PSC R425
Enterprise Next (ENX) Draft RFP
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80GSFC27R0018 · NAICS 541512 · PSC DC10
Request For Proposal (RFP) NASA Agency-wide Acquisition of Nitrogen and Oxygen 4 (NANO 4)
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80KSC023R0022 · NAICS 325120 · PSC 9135
Multi-Mission Commercial Launch Services (MCLS) Request for Information
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80KSC027R0006 · NAICS 336414 · PSC V126
KSC GibbsCAM Software Licenses
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC26948351Q · NAICS 513210 · PSC DE01
NSEETS Contract Ceiling Increase for Continued NASA Support
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80GSFC19D0011-Synposis · NAICS 541715 · PSC AR12
Spaceport Infrastructure Maintenance and Operations (SIMO)
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80KSC027R0001 · NAICS 561210 · PSC Z1AZ
HID ID/Access Cards
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC27948561Q · NAICS 541519 · PSC 7A20
Relief valves
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC27947826Q · NAICS 332911 · PSC 4810
Chemical and Electric Propulsion Systems (Pre-RFI Market Research)
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · SBPO-2610-01092026 · NAICS 336414
Spacecraft Electrical ?Power Systems (Pre-RFI Market Research)
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · SBPO-2610-03092026 · NAICS 336414
High-Performance Space Computing (HPSC) (Pre-RFI Market Research)
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · SBPO-2610-09012026 · NAICS 336414
Hubble Space Telescope (HST) Servicing
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80GSFC27RFIHSTS · NAICS 541715
Needed for LSR 202606401. Needed to replace 79K80272-50. 4 used out in field and 2 will be spared along with SGKs.
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC26947546Q · NAICS 332710 · PSC 3610
Quantum Scalar Tape Library Support - BRAND NAME OR EQUAL (7/1/2026 - 6/31/2027) ELMT STANDALONE
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC27940543Q · NAICS 541519 · PSC 7E20
RF diode switches and supporting components to improve the performance of GRC's cellular testbed for future aviation networks
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC27944477Q · NAICS 334419 · PSC 5999
Lab 104 Cell E PLC
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC27946362Q · NAICS 335999 · PSC 5805
Electrical connector procurement
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC27947702Q · NAICS 334516 · PSC 5999
HPG Vaporizer Fan Shroud Smooth Grating
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC27948324Q · NAICS 331315 · PSC 9515
170 Composite Cylinders for KSC SCAPE Operations
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC27948373Q · NAICS 334516 · PSC 6640
Space Power and Reactor Capabilities (SPARC) - Presolicitation Synopsis
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80GRC026R0009_PS · NAICS 541715 · PSC AR15
Venous Thrombosis (VT)
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80JSC026Q0014 · NAICS 541715 · PSC AN22
HYDROSPHERE, BIOSPHERE, & GEOPHYSICS (HBG) SUPPORT SERVICES II - FINAL REQUEST FOR PROPOSAL (FRFP)
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80GSFC27R0015 · NAICS 541715 · PSC AJ11
RTI Connext Site License Renewal
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80TECH27QA010 · NAICS 541715 · PSC DA10
AFP - Lease of Vacant, Undeveloped Land in Exploration Park at Kennedy Space Center
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · AFP-KSC-ExParkParcels3and4-2026 · PSC X1PC
Request For Proposal (RFP) for NASA Agency-wide Supply of Liquid and Gaseous Helium
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80KSC024R0010 · NAICS 325120 · PSC 9135
NASA Deep Space Autonomous Robotics Challenge: Call for Host Facility Interest
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80JSC024R0004 · NAICS 541990 · PSC R499
Commercial Low Earth Orbit (LEO) Destination Contract (CLDC) Request for Proposal
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80JSC027R0004 · NAICS 336414 · PSC V126
NASA SBIR/STTR FY 2026-2027 Broad Agency Announcement (BAA)
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80NSSC26R0003 · NAICS 541715 · PSC AJ11
AFP for Lease of Discovery Park at Michoud Assembly Facility
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · AFP-MAF-DISOVERY-2026 · PSC X1PC
Sources Sought Special Notice 2026
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · 80ARC026AOSS · NAICS 541715 · PSC AR12
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.