All Other Professional, Scientific, and Technical Services
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Top Industries
- All Other Professional, Scientific, and Technical Services442
Set-Aside Distribution
- 294
- Small Business64
- No Set Aside43
- SDVOSB23
- 8(a) Competed9
Top Locations
- CO108
- MD47
- VA46
- DC39
- TX32
About NAICS541990
The North American Industry Classification System (NAICS) code 541990 covers all other professional, scientific, and technical services. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.
Related Industries
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jun 16, 2026
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jun 15, 2026
H312-Fire Extinguisher & Hood Inspection RFQ Amendment
VETERANS AFFAIRS, DEPARTMENT OF
Saint Paul, MN
NAICS 541990
Posted Jun 15, 2026
Due Jun 30, 2026
SDVOSBAN24-Good Clinical Practice (GCP) Clinical Research Quality Associate (CRQA) Monitoring Services
VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 541990
Posted Jun 15, 2026
Due Jun 30, 2026
Fallen Servicemembers Religious Heritage Restoration Program
AMERICAN BATTLE MONUMENTS COMMISSION
ARLINGTON, VA
NAICS 541990
Posted Jun 15, 2026
No Set AsideFEDLINK Electronic Resources competition
LIBRARY OF CONGRESS
WASHINGTON, DC
NAICS 541990
Posted Jun 15, 2026
Due Jun 17, 2026
No Set AsideSupplemental Medical Review Contract
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BALTIMORE, MD
NAICS 541990
Posted Jun 15, 2026
Due Jun 25, 2026
Training Support to Master Breacher Course
DEPT OF DEFENSE
FORT STEWART, GA
NAICS 541990
Posted Jun 15, 2026
Small BusinessINTENT TO AWARD TO A SINGLE SOURCE FOR RECREATIONAL QUOTA ENTRY HALIBUT STAMPS DATA VALIDATIN
COMMERCE, DEPARTMENT OF
NAICS 541990
Posted Jun 12, 2026
Due Jun 29, 2026
No Set AsideB-STUDENT CONTRACT - EDEN WATERS-CARPENTER
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jun 12, 2026
FEWS NET 8 Data, Learning, and Communications Contract
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jun 12, 2026
Due Jun 22, 2026
No Set AsideR-Decorative Artifacts Conservation Services at HACE
INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 541990
Posted Jun 12, 2026
Due Jun 24, 2026
Small BusinessB-LCAI ROUND 15
INTERIOR, DEPARTMENT OF THE
RENO, NV
NAICS 541990
Posted Jun 12, 2026
Due Aug 14, 2026
AN/TMQ-53 Tactical Meteorological Observing System (TMOS) Contractor Logistics Support (CLS)
DEPT OF DEFENSE
HANSCOM AFB, MA
NAICS 541990
Posted Jun 12, 2026
Due Jul 13, 2026
Small BusinessISO 9001 Certification
DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 541990
Posted Jun 11, 2026
Due Jun 17, 2026
Small BusinessQ201-HCR- Medical Physicist Contract for Radiology and Dental (VA-26-00023708)
VETERANS AFFAIRS, DEPARTMENT OF
ALBANY, NY
NAICS 541990
Posted Jun 11, 2026
Due Jun 25, 2026
Correspondence Management Support for IHS Executive Secretariat - CSS (ISBEE and ISS set-aside)
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Rockville, MD
NAICS 541990
Posted Jun 11, 2026
Due Jun 17, 2026
Buy IndianFUEL TANK INTEGRITY TESTING
HOMELAND SECURITY, DEPARTMENT OF
BUZZARDS BAY, MA
NAICS 541990
Posted Jun 11, 2026
Laboratory Accreditation Support Services
JUSTICE, DEPARTMENT OF
SPRINGFIELD, VA
NAICS 541990
Posted Jun 11, 2026
Due Jun 25, 2026
No Set AsideLoan File Review for Risk Oversight Support Services
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jun 10, 2026
Due Jun 17, 2026
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