Other Professional, Scientific, and Technical Services
386 active contract opportunities
386
Active Opportunities
27
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- All Other Professional, Scientific, and Technical Services309
- Translation and Interpretation Services37
- Veterinary Services18
- Marketing Research and Public Opinion Polling13
- Commercial Photography4
Set-Aside Distribution
- 238
- Small Business58
- No Set Aside49
- SDVOSB21
- 8(a) Competed8
Top Locations
- VA53
- CO46
- DC46
- MD39
- TX33
About NAICS5419
The North American Industry Classification System (NAICS) code 5419 covers 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
SECO IT
DEPT OF DEFENSE
NORFOLK, VA
NAICS 54199
Posted Jan 13, 2026
Due Feb 17, 2026
No Set Aside22 days left
One Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside Continuously Open
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
Small Business351 days left
One Acquisition Solution for Integrated Services Plus (OASIS+) Historically Underutilized Business Zone (HUBZone) Small Business Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
HUBZone351 days left
One Acquisition Solution for Integrated Services Plus (OASIS+) Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
SDVOSB351 days left
One Acquisition Solution for Integrated Services Plus (OASIS+) 8(a) Small Business Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
8(a) Competed351 days left
One Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
No Set Aside351 days left
One Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-Aside Continuously Open Solicitation
GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
WOSB351 days left
Bahrain PATRIOT Technical Assistance
DEPT OF DEFENSE
ABER PROV GRD, MD
NAICS 541990
Posted Jan 13, 2026
Due Jan 30, 2026
No Set Aside4 days left
Pre-Solicitation Notice Generator and Fuel Monitoring Management System
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jan 13, 2026
Due Feb 26, 2026
No Set Aside31 days left
Justification for an Exception to Fair Opportunity - Free Space Optical Communications (FSOC) IV
NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
GREENBELT, MD
NAICS 541990
Posted Jan 12, 2026
NOAA/OMAO, UxSOC UMS Support Services
COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 541990
Posted Jan 12, 2026
Due Jan 30, 2026
4 days left
R-Science and Technical Support Services for National Water Quality Laboratory (NWQL) in Denver and Boulder, Colorado.
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 12, 2026
R-Science and Technical Support Services IDIQ Contra
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 9, 2026
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 8, 2026
Integrated Geospatial Intelligence Enterprise Architecture (IGEA)
DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 541990
Posted Jan 8, 2026
Due Feb 9, 2026
14 days left
USCG Station Marathon Basin Bubble Curtain Repair
HOMELAND SECURITY, DEPARTMENT OF
MIAMI, FL
NAICS 541990
Posted Jan 8, 2026
Due Jan 28, 2026
Small Business3 days left
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 7, 2026
R499-Ergonomic Assessment Services
VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 541990
Posted Jan 6, 2026
Due Jan 27, 2026
2 days left
Space- and Ground-Based Environmental Monitoring (EM) Commercial Data and Services Request for Information (RFI)
DEPT OF DEFENSE
EL SEGUNDO, CA
NAICS 541990
Posted Jan 6, 2026
Due Feb 21, 2026
No Set Aside26 days left
R-Science and Technical Support Services (STSSC) For
INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Dec 29, 2025
