WinAContractUS

Agency opportunities

NASA (NASA) contracts

Live NASA solicitations open for bid on SAM.gov. Approximately $20 billion per year — heavily concentrated in a small number of large prime contractors.

45 opportunities open now

Sources SoughtNONE
Closes in 3 days

Atmosphere Discipline Node

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 29, 2026
Sources SoughtNONE
Closes in 3 days

Asteroids and Dust Subnode

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 29, 2026
Sources SoughtNONE
Closes in 3 days

Planetary Plasma Interactions Discipline Node

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 29, 2026
Sources SoughtNONE
Closes in 3 days

Ring Moon System Discipline Node

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 29, 2026
Sources SoughtNONE
Closes in 3 days

Geoscience Discipline Node

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 29, 2026
Sources SoughtNONE
Closes in 3 days

Small Bodies Discipline Node

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 29, 2026
Sources SoughtNONE
Closes in 3 days

Geoscience Discipline Node

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 28, 2026
Sources SoughtNONE
Closes in 3 days

Planetary Plasma Interactions Discipline Node

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 28, 2026
Sources SoughtNONE
Closes in 3 days

Atmosphere Discipline Node

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 28, 2026
Sources SoughtNONE
Closes in 3 days

Ring Moon System Discipline Node

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 28, 2026
Sources SoughtNONE
Closes in 3 days

Small Bodies Discipline Node

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 28, 2026
Sources SoughtSmall Business
Closes in 14 days

NASA Fire Services Contract (NFSC) II

National Aeronautics and Space Administration

561990 · Administrative and Support Services Florida Posted May 28, 2026
Sources SoughtNONE
Closes in 3 days

Asteroids and Dust Subnode

National Aeronautics and Space Administration

927110 · Space Research and Technology Maryland Posted May 28, 2026
PresolicitationNONE
Closes in 13 days

Geostationary Littoral Imaging and Monitoring Radiometer (GLIMR) Access to Space (ATS) “GLIMR ATS"

National Aeronautics and Space Administration

541715 · R&D in the Physical, Engineering, and … Virginia Posted May 26, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 3 days

Armstrong Flight Research Center Occupational Health Services

National Aeronautics and Space Administration

621498 · Ambulatory Health Care Services California Posted May 26, 2026
Presolicitation
Closes tomorrow

Advanced Risk Reduction for Mission-Critical Systems (ARRMS) RFI

National Aeronautics and Space Administration

541330 · Engineering Services West Virginia Posted May 26, 2026
Special NoticeNONE
Closes in 21 days

Announcement for Proposals (AFP) for Partnership Agreements for Embedded Creators

National Aeronautics and Space Administration

District of Columbia Posted May 26, 2026
Solicitation
Closes in 28 days

Network Extension for User Continuity and Sustainability (NEXUS) Ka-Band Backward-Compatible Relay Broad Agency Announcement (BAA) NextSTEP-3 Appendix E - Draft Solicitation

National Aeronautics and Space Administration

541715 · R&D in the Physical, Engineering, and … Alabama Posted May 22, 2026
Sources SoughtNONE
Closes in 23 days

Announcement for Proposal for land parcels at the NASA GRC Neil Armstrong Test Facility (ATF)

National Aeronautics and Space Administration

53 · Real Estate and Rental and Leasing Ohio Posted May 06, 2026
PresolicitationSmall Business
Closes Sep 30, 2027

NASA SBIR/STTR FY 2026-2027 Broad Agency Announcement (BAA)

National Aeronautics and Space Administration

541715 · R&D in the Physical, Engineering, and … Posted Apr 29, 2026

Common NASA NAICS codes

NAICS 541715NAICS 541330NAICS 336414NAICS 541512NAICS 541713NAICS 541611NAICS 236220NAICS 541990

About contracting with the NASA

NASA is a relatively small federal agency by headcount but a substantial buyer thanks to the concentration of contracted activity in its mission programmes. The contracting model is heavily centre-based: each of the major field centres runs its own procurement office with delegated authority for the mission portfolio assigned to that centre. Johnson Space Center handles crewed-spaceflight operations and the Mission Control complex; Kennedy Space Center handles launch operations, processing, and the spaceport; Marshall Space Flight Center handles propulsion and the Space Launch System; Goddard handles a large share of Earth- and space-science satellites; and the Jet Propulsion Laboratory (operated by Caltech as an FFRDC) handles deep-space robotic missions. From a vendor perspective, NASA contracting is unusually concentrated — major programmes like Artemis, Gateway, the Commercial Crew programme, and the science-mission flagships are dominated by a handful of large primes (Boeing, Lockheed Martin, Northrop Grumman, SpaceX, Aerojet Rocketdyne, Ball Aerospace, Maxar). For small and mid-sized vendors the most productive paths are subcontracting under those primes, the NASA SBIR/STTR programme (one of the larger SBIR programmes in the federal government), and direct contracts for ground-systems, IT, mission-operations support, scientific data analysis, engineering support services, and centre operations. The Information Technology Procurement Office (ITPO) runs the Solutions for Enterprise-Wide Procurement (SEWP) GWAC, which is one of the most popular federal IT procurement vehicles across all of government — not just NASA. Construction and facilities work at NASA centres is contracted locally by each centre. Vendors targeting NASA should align with 541715 (R&D), 541330 (engineering), 336414 (guided missile and space vehicle manufacturing for hardware integrators), and 541512 (IT). The NASA Office of Small Business Programs runs Mentor-Protégé and outreach programmes. See our federal contract search and SAM.gov alternative pages for tools to track NASA opportunities by centre and programme.

Read the full NASA contracting guide →