All Other Professional, Scientific, and Technical Services
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Top Industries
- All Other Professional, Scientific, and Technical Services357
Set-Aside Distribution
- 237
- Small Business51
- No Set Aside32
- SDVOSB21
- 8(a) Competed6
Top Locations
- CO74
- VA41
- DC37
- MD32
- 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
Hand-Pulling Eurasian Watermilfoil, North Hartland Lake, North Hartland, VT and North Springfield Lake, Springfield, VT
DEPT OF DEFENSE
CONCORD, MA
NAICS 541990
Posted Mar 23, 2026
Small BusinessB-STUDENT SERVICE CONTRACT - JACK YODZEVICIS
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 20, 2026
BTO SETA Support Services
DEPT OF DEFENSE
ARLINGTON, VA
NAICS 541990
Posted Mar 20, 2026
No Set AsideValidation study and user experience study for a face measuring mobile application
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541990
Posted Mar 20, 2026
Due Apr 6, 2026
No Set AsideJoint Base Lewis McChord API and STI Inspections
DEPT OF DEFENSE
OMAHA, NE
NAICS 541990
Posted Mar 20, 2026
Due Apr 20, 2026
SDVOSB Sole SourceDefault Strategy
HOUSING AND URBAN DEVELOPMENT, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Mar 20, 2026
Due Mar 30, 2026
No Set AsideR425 National VHA Biomedical Engineering Technical Professional Support Services (BETPSS) IDIQ
VETERANS AFFAIRS, DEPARTMENT OF
FREDERICK, MD
NAICS 541990
Posted Mar 19, 2026
Due Apr 15, 2026
SDVOSBSAMHSA Behavioral Health Services Information System (BHSIS) Bridge Contract
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ROCKVILLE, MD
NAICS 541990
Posted Mar 19, 2026
Internet Protocol (IP) Public Address System
DEPT OF DEFENSE
FALLS CHURCH, VA
NAICS 541990
Posted Mar 18, 2026
Due Apr 7, 2026
H258-Medical Physicist for William S. Middleton Memorial Veterans Hospital
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 541990
Posted Mar 18, 2026
SDVOSBPlan Program Integrity Medicare Drug Integrity Contractor (PPI MEDIC)
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BALTIMORE, MD
NAICS 541990
Posted Mar 18, 2026
WOSBstudy Malaria surveillance in Datem-del-Maraon and remote endemic areas of Peru.
DEPT OF DEFENSE
WASHINGTON, DC
NAICS 541990
Posted Mar 18, 2026
Due Apr 1, 2026
No Set AsideArms Control Subject Matter Expert and Training Support Services
DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 541990
Posted Mar 18, 2026
R-LAUREN KENYON NEW SSC
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 18, 2026
Collaborating Center for Questionnaire Design and Evaluation Research (CCQDER) Mission Support Services
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541990
Posted Mar 17, 2026
Due Apr 2, 2026
Small BusinessB-STUDENT CONTRACT - SARAH VAN ROOYEN
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 17, 2026
R-Science and Technical Support Services (STSSC) For Mid-Continent Region (MCR) i
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 17, 2026
Due Jun 1, 2026
8(a) CompetedIntent to Sole Source
ENERGY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Mar 17, 2026
Due Apr 16, 2026
Fort Benning Tank Inspection
DEPT OF DEFENSE
OMAHA, NE
NAICS 541990
Posted Mar 17, 2026
Due Apr 13, 2026
SDVOSBSEDRIC Ontology Modernization Services TO5
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541990
Posted Mar 17, 2026
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