NAICS 541990

All Other Professional, Scientific, and Technical Services

Federal contracting opportunities classified under NAICS 541990. 47 open right now.

Open contracts in NAICS 541990

47 open opportunities · showing 12

Pediatric Hospitalist Scientific Subject Matter Expert Bridge Contract

Notice of Intent to Sole Source – Guidehouse Digital LLC - Pediatric Hospitalist - Scientific Subject Matter Expert

HEALTH AND HUMAN SERVICES, DEPARTMENT OF Bethesda, MD
NAICS 541990

B--Refining seasonal cetacean density models to suppo

$80K
COMMERCE, DEPARTMENT OF
NAICS 541990

Technical Collection and Communications Field Support for USSOCOM

TECHNICAL COLLECTION AND COMMUNICATIONS FIELD SUPPORT AND TRAINING Follow-On

DEPT OF DEFENSE Due Sep 23, 2026
NAICS 541990

Specialized Research Support Services for Kwashiorkor Collaboration Network

Specialized Research Support Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF Bethesda, MD Due Sep 21, 2026
NAICS 541990

Critical Freeze Dryer and Accessories for USDA Food Quality Lab

Purchase and Delivery of a Critical Freeze Dryer and Accessories

AGRICULTURE, DEPARTMENT OF Beltsville, MD Due Sep 18, 2026
NAICS 541990

Hawaiian false killer whale photo-identification

$100K
COMMERCE, DEPARTMENT OF WA
Small BusinessNAICS 541990

AUTEC Pay and Benefit Study for American and Bahamian Personnel

Atlantic Undersea Test and Evaluation Center (AUTEC) Pay and Benefit Study

DEPT OF DEFENSE Newport, RI Due Sep 18, 2026
Small BusinessNAICS 541990

Manta Ray Tagging and Biological Sampling in Mississippi River Delta

26-492 Manta Ray Tagging and Biological Sampling

COMMERCE, DEPARTMENT OF Due Sep 17, 2026
NAICS 541990

Technical Support Services for FHWA Safety and Operations R&D

Technical Support Services for the FHWA Office of Safety and Operations Research & Development

TRANSPORTATION, DEPARTMENT OF Due Oct 9, 2026
NAICS 541990

Synopsis – Notice of Intent to Compete the Oak Ridge Institute for Science and Education (ORISE) Contract

ENERGY, DEPARTMENT OF Oak Ridge, TN
NAICS 541990

711th Human Performance Wing Mission Support Services IDIQ

711th HPW Mission Support Services MAC IDIQ

DEPT OF DEFENSE Wright Patterson Afb, OH Due Sep 16, 2026
8(a)NAICS 541990

CONOCER Criminal Analyst Certification Services for INL Mexico

U.S. Embassy Mexico—International Narcotics & Law Enforcement Affairs (INL Mexico) CONOCER Criminal Analyst Certification Services

STATE, DEPARTMENT OF Due Oct 15, 2026
NAICS 541990
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NAICS 541990: All Other Professional, Scientific, and Technical Services - Government Contracts | GovTender