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Open federal solicitations

4 open SAM.gov notices in Mississippi, soonest deadline first. Every item links to the official notice.

Most notices name no place of performance; those are listed by the contracting office's state and marked “office location”.

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Set-asides: No set-aside (3) Small business (1)

Agencies: National Aeronautics and Space Administration (2) Defense (2)

Oct 16, 3:00 PM UTC-5in 2 days

Thermospheric Observing System Simulation Experiments (OSSEs) for Future NASA/Heliophysics Missions

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · NAICS 541715 · PSC AR11

Special NoticeMS · office location

View on SAM.gov → · Solicitation 80NSSC27943636Q · Posted Oct 13, 2026

Similar recent awards (3)
  • FIREFLY AEROSPACE INC. · $77,398 · Oct 9, 2026 · National Aeronautics and Space Administration · NAICS 541715 (same agency, same NAICS) · USAspending.gov →
  • ACONITYUS, INC. · $196,350 · Oct 8, 2026 · National Aeronautics and Space Administration · NAICS 541715 (same agency, same NAICS) · USAspending.gov →
  • CU AEROSPACE L.L.C. · $250,000 · Oct 8, 2026 · National Aeronautics and Space Administration · NAICS 541715 (same agency, same NAICS) · USAspending.gov →

Who won comparable work in the last 24 months: same agency and NAICS code first, then the same NAICS code from the same department or in the same state. “Won N similar” counts that company’s contracts among all of them. Follow each link to the official award record.

Jan 1, 12:00 AM UTC-6in 80 days

Engineer Research and Development Center Civil Works Strategic Focus Areas

DEPT OF DEFENSE > DEPT OF THE ARMY · NAICS 541715 · PSC AH13

SolicitationMS · office location

View on SAM.gov → · Solicitation W912HZ26SC003 · Posted Jan 2, 2026

Similar recent awards (3)
  • HR WALLINGFORD LIMITED · $170,326 · Jul 6, 2026 · Army · NAICS 541715 (same agency, same NAICS) · USAspending.gov →
  • LUDWIG-MAXIMILIANS-UNIVERSITAT MUNCHEN · $1.1M · Oct 13, 2026 · Army · NAICS 541715 (same agency, same NAICS) · SAM.gov →
  • FRAUNHOFER USA INC won 2 similar (24 mo) · $1.4M · Oct 7, 2026 · Army · NAICS 541715 (same agency, same NAICS) · SAM.gov →

Who won comparable work in the last 24 months: same agency and NAICS code first, then the same NAICS code from the same department or in the same state. “Won N similar” counts that company’s contracts among all of them. Follow each link to the official award record.

Jan 1, 12:00 AM UTC-6in 80 days

2026 ERDC Broad Agency Announcement

DEPT OF DEFENSE > DEPT OF THE ARMY · NAICS 541715 · PSC AJ11

SolicitationMS · office location

View on SAM.gov → · Solicitation W912HZ26S0001 · Posted Jan 2, 2026

Similar recent awards (3)
  • HR WALLINGFORD LIMITED · $170,326 · Jul 6, 2026 · Army · NAICS 541715 (same agency, same NAICS) · USAspending.gov →
  • LUDWIG-MAXIMILIANS-UNIVERSITAT MUNCHEN · $1.1M · Oct 13, 2026 · Army · NAICS 541715 (same agency, same NAICS) · SAM.gov →
  • FRAUNHOFER USA INC won 2 similar (24 mo) · $1.4M · Oct 7, 2026 · Army · NAICS 541715 (same agency, same NAICS) · SAM.gov →

Who won comparable work in the last 24 months: same agency and NAICS code first, then the same NAICS code from the same department or in the same state. “Won N similar” counts that company’s contracts among all of them. Follow each link to the official award record.

Sep 30, 5:00 PM UTC-4in 351 days

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

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION · NAICS 541715 · PSC AJ11

Small Business Set Aside - TotalPresolicitationMS · office location

View on SAM.gov → · Solicitation 80NSSC26R0003 · Posted Sep 30, 2026

Similar recent awards (3)
  • FIREFLY AEROSPACE INC. · $77,398 · Oct 9, 2026 · National Aeronautics and Space Administration · NAICS 541715 (same agency, same NAICS) · USAspending.gov →
  • ACONITYUS, INC. · $196,350 · Oct 8, 2026 · National Aeronautics and Space Administration · NAICS 541715 (same agency, same NAICS) · USAspending.gov →
  • CU AEROSPACE L.L.C. · $250,000 · Oct 8, 2026 · National Aeronautics and Space Administration · NAICS 541715 (same agency, same NAICS) · USAspending.gov →

Who won comparable work in the last 24 months: same agency and NAICS code first, then the same NAICS code from the same department or in the same state. “Won N similar” counts that company’s contracts among all of them. Follow each link to the official award record.

Also as JSON. Deadlines are shown in the notice's own time zone.