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Every active solicitation posted to SAM.gov, searchable by keyword, agency, NAICS, state, and set-aside. Free to search — no account required.
Opportunities indexed
18,777
Open right now
6,908
Departments
55
Newest posted
Jun 07, 2026
129 opportunities
Award Notice
R--Science and Technical Support Services for National Water Quality Laboratory (NWQL) in Denver and Boulder, Colorado.
Interior, Department of the
541990 · All Other Professional, Scientific, an… Posted May 28, 2026 $107k award
Special NoticeNONE
ClosedOptum Labs
Health and Human Services, Department of
541990 · All Other Professional, Scientific, an… Georgia Posted May 28, 2026
Award Notice
R--Science and Technical Support Services for National Water Quality Laboratory (NWQL) in Denver and Boulder, Colorado.
Interior, Department of the
541990 · All Other Professional, Scientific, an… Posted May 28, 2026 $101k award
Special NoticeNONE
ClosedField Support Services for Alaska Field Work. July & August field work and long-term battery storage September 2026 to July 2027
Dept of Defense
541990 · All Other Professional, Scientific, an… District of Columbia Posted May 28, 2026
Award Notice
R--EMILIE BECK
Interior, Department of the
541990 · All Other Professional, Scientific, an… Posted May 28, 2026 $44k award
Combined Synopsis/SolicitationSmall Business
ClosedUSAFA Meteorological Services
Dept of Defense
541990 · All Other Professional, Scientific, an… Colorado Posted May 28, 2026
PresolicitationNONE
Closes in 2 daysAdvanced Mechanic Institute - 2.0
Dept of Defense
541990 · All Other Professional, Scientific, an… Posted May 27, 2026
SolicitationNONE
Closes in 8 daysNational Centers for Environmental Information (NCEI) Southeast Regional Weather Records Center (SERWRC)
Commerce, Department of
541990 · All Other Professional, Scientific, an… North Carolina Posted May 27, 2026
SolicitationSmall Business
Closes in 2 daysFort Peck Test Flow Cultural Resource Monitoring Survey
Dept of Defense
541990 · All Other Professional, Scientific, an… Montana Posted May 27, 2026
PresolicitationNONE
ClosedHealthcare Facility Design and the Initial Outfitting and Transition (IO&T) Services
Health and Human Services, Department of
541990 · All Other Professional, Scientific, an… Maryland Posted May 27, 2026
Special Notice
ClosedR--Notice of intent to Sole Source - AAAS FELLOWSHIP
Interior, Department of the
541990 · All Other Professional, Scientific, an… Posted May 27, 2026
SolicitationNONE
Closes tomorrowFEDLINK Electronic Resources competition
Library of Congress
541990 · All Other Professional, Scientific, an… Posted May 27, 2026
SolicitationNONE
Closes in 8 daysNational Centers for Environmental Information (NCEI) Northeast Regional Weather Records Center (NRWRC)
Commerce, Department of
541990 · All Other Professional, Scientific, an… North Carolina Posted May 27, 2026
SolicitationNONE
Closes in 8 daysNational Centers for Environmental Information (NCEI) Southern Regional Weather Records Center (SRWRC)
Commerce, Department of
541990 · All Other Professional, Scientific, an… North Carolina Posted May 27, 2026
Justification
Justification-Maintenance of a Technical Advisory Group for United States Representation
Health and Human Services, Department of
541990 · All Other Professional, Scientific, an… Maryland Posted May 27, 2026
SolicitationNONE
Closes in 8 daysNational Centers for Environmental Information (NCEI) Western Regional Weather Records Center (WRWRC)
Commerce, Department of
541990 · All Other Professional, Scientific, an… North Carolina Posted May 27, 2026
Combined Synopsis/Solicitation
ClosedBlueFors, Inc. XLD-1000 Dilution Refrigerator Maintenance and Relocation
Dept of Defense
541990 · All Other Professional, Scientific, an… Posted May 27, 2026
SolicitationNONE
Closes in 8 daysNational Centers for Environmental Information (NCEI) Midwestern Regional Weather Records Center (MRWRC)
Commerce, Department of
541990 · All Other Professional, Scientific, an… North Carolina Posted May 27, 2026
Award Notice
R--Science and Technical Support Services IDIQ Contract Mid-Continent
Interior, Department of the
541990 · All Other Professional, Scientific, an… Posted May 27, 2026 $96k award
SolicitationNONE
Closes in 8 daysNational Centers for Environmental Information (NCEI) High Plains Regional Weather Records Center (HPRWRC)
Commerce, Department of
541990 · All Other Professional, Scientific, an… North Carolina Posted May 27, 2026
Award Notice8(a)
DVBD IDIQ-Policy and Admin Support Services
Health and Human Services, Department of
541990 · All Other Professional, Scientific, an… Colorado Posted May 27, 2026 $395k award
Combined Synopsis/SolicitationSmall Business
ClosedPELE Strike Role Players
Dept of Defense
541990 · All Other Professional, Scientific, an… Hawaii Posted May 26, 2026
Combined Synopsis/SolicitationSmall Business
Closes in 2 daysISO 9001 Certification
Dept of Defense
541990 · All Other Professional, Scientific, an… Posted May 26, 2026
Combined Synopsis/SolicitationSmall Business
Closes tomorrowH--NCAO FE/CO2 Services
Interior, Department of the
541990 · All Other Professional, Scientific, an… Posted May 26, 2026
Sources SoughtSmall Business
ClosedTitle XI Vessel Surveys and Appraisals Support Services
Transportation, Department of
541990 · All Other Professional, Scientific, an… District of Columbia Posted May 24, 2026