Professional, Scientific, and Technical Services
7,087 active contract opportunities
7,087
Active Opportunities
6,298
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Engineering Services1196
- Other Computer Related Services1131
- Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)811
- All Other Professional, Scientific, and Technical Services576
- Administrative Management and General Management Consulting Services422
Set-Aside Distribution
- 4653
- No Set Aside768
- Small Business566
- SDVOSB550
- Small Business Set Aside - Total240
Top Locations
- VA1123
- DC883
- CO633
- MD631
- CA382
About NAICS541
The North American Industry Classification System (NAICS) code 541 covers 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
VAERS Monitoring, Analytics, Reporting and Automation Enhancement
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ROCKVILLE, MD
NAICS 541690
Posted Sep 30, 2026
Indian Small Business Economic EnterpriseGlobal Entry Airport Modernization
HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Sep 30, 2026
No Set AsidePublic Safety Data Analytics Platform & Support Services
COURT SERVICES AND OFFENDER SUPERVISION AGENCY
WASHINGTON, DC
NAICS 541519
Posted Sep 30, 2026
Small Business Set Aside - Total36C25926C0080 | Data Management System | Abbott (Ralls) | 554
VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 541519
Posted Sep 30, 2026
R-Inland Sensitivity Atlas for Region 5 WI/IL/MN
ENVIRONMENTAL PROTECTION AGENCY
CHICAGO, IL
NAICS 541370
Posted Sep 30, 2026
JFrog Artifactory Subscription Maintenance
FEDERAL DEPOSIT INSURANCE CORPORATION
NAICS 541519
Posted Sep 30, 2026
Due Oct 9, 2026
No Set AsideNotice of Award; Operations, Maintenance, and Technical Services (OMTS)
DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 541715
Posted Sep 30, 2026
8(a) Sole Source2026 Distributed Wind Turbine Competitiveness Improvement Project
ENERGY, DEPARTMENT OF
Golden, CO
NAICS 54171
Posted Sep 30, 2026
Due Nov 13, 2026
No Set AsideLogical Follow-on Justification for Palo Alto Unit 42 Cybersecurity
TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Sep 30, 2026
EXIM OIG Data Analytics Initiative
EXPORT-IMPORT BANK OF THE US
WASHINGTON, DC
NAICS 541519
Posted Sep 30, 2026
Cross Program Alignment
AGRICULTURE, DEPARTMENT OF
FORT COLLINS, CO
NAICS 541519
Posted Sep 30, 2026
C1DA-674-19-101 Replace Boilers and Boiler Plant (CPS Only)
VETERANS AFFAIRS, DEPARTMENT OF
San Antonio, TX
NAICS 541310
Posted Sep 30, 2026
Due Oct 14, 2026
SDVOSB Sole SourceDepartment of Education Small Business Innovation Research (SBIR) Direct to Phase II 2026: Solicitation
EDUCATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541720
Posted Sep 30, 2026
Small Business Set Aside - TotalDepartment of Education Small Business Innovation Research (SBIR) Phase IB 2026: Solicitation
EDUCATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541720
Posted Sep 30, 2026
Small Business Set Aside - TotalDepartment of Education Small Business Innovation Research (SBIR) Phase IA 2026: Solicitation
EDUCATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541720
Posted Sep 30, 2026
Small Business Set Aside - TotalValue Proposition Support
DEPT OF DEFENSE
RICHMOND, VA
NAICS 541611
Posted Sep 30, 2026
Sole Source Award | FAA STC for NOAA GML Greenhouse Gas Aircraft System (NGAS)
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541330
Posted Sep 30, 2026
DOC Architect and Engineering IDIQ
COMMERCE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541330
Posted Sep 30, 2026
Due Oct 16, 2026
Small Business Set Aside - TotalSteelCloud Cybersecurity Software
DEPT OF DEFENSE
FORT MEADE, MD
NAICS 541519
Posted Sep 30, 2026
Management Capacity Study
ARCHITECT OF THE CAPITOL
Washington, DC
NAICS 541611
Posted Sep 30, 2026
Due Oct 29, 2026
