NAICS 541990
All Other Professional, Scientific, and Technical Services
Federal all other professional, scientific, and technical services contract opportunities under NAICS code 541990.
253 Active Opportunities
Top Posting Agencies
INTERIOR, DEPARTMENT OF THE.US GEOLOGICAL SURVEY.OFC OF ACQUISITION GRANTS-DENVER(100)HEALTH AND HUMAN SERVICES, DEPARTMENT OF.OFFICE OF THE ASSISTANT SECRETARY FOR FINANCIAL RESOURCES (ASFR).OMAS STRATEGIC BUYING CENTER - PROFESSIONAL SERVICES(9)GENERAL SERVICES ADMINISTRATION.FEDERAL ACQUISITION SERVICE.GSA/FAS/PSHC/OASIS PLUS(6)
Set-Aside Programs
Small Business(30)Other(23)SDVOSB(10)8(a)(6)WOSB(2)HUBZone(1)
Recent Opportunities
R408--Radiation Oncology Assessment Services
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.245-NETWORK CONTRACT OFFICE 5 (36C245)Due Jul 2, 2026
FPDS Monitoring, Reporting and Validation Services
TREASURY, DEPARTMENT OF THE.DEPARTMENTAL OFFICES.TREASURY OPERATIONSDue Jul 2, 2026
Chicken Egg & Select Seafood Price Data
LABOR, DEPARTMENT OF.OFFICE OF THE ASSISTANT SECRETARY FOR ADMINISTRATION AND MANAGEMENT.DEPARTMENT OF LABOR (OASAM)Due Jul 3, 2026
Notice of Intent to Sole Source Personnel Security Support Services
ENERGY, DEPARTMENT OF.ENERGY, DEPARTMENT OF.IDAHO OPERATIONS OFFICEDue Jul 3, 2026
R499--R&D Services - Comprehensive Technical Support Services For SFVAMC Mental Health Services Department - Notice Of Intent To Sole Source
VETERANS AFFAIRS, DEPARTMENT OF.VETERANS AFFAIRS, DEPARTMENT OF.RPO EAST (36C24E)Due Jul 3, 2026
+ 248 more opportunities
See All 253 All Other Professional, Scientific, and Technical Services Opportunities
Sign up free to explore the full list on your dashboard — filtered by your location, set-asides, and preferences.
Get Started Free