All Other Professional, Scientific, and Technical Services
575 active contract opportunities
575
Active Opportunities
507
Posted Last 7 Days
30 days
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Top Industries
- All Other Professional, Scientific, and Technical Services575
Set-Aside Distribution
- 416
- Small Business53
- No Set Aside40
- SDVOSB30
- Small Business Set Aside - Total12
Top Locations
- CO173
- VA61
- DC57
- MD53
- TX34
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.
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DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541990
Posted Sep 19, 2025
Small BusinessJoint Terminal Attack Controller (JTAC) Support Services
DEPT OF DEFENSE
LANSING, MI
NAICS 541990
Posted Sep 19, 2025
SDVOSBAN41-UNC Psychiatry Quantitative Study
VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 541990
Posted Sep 19, 2025
SPA Inventory Decision Support Process (IDSP)
DEPT OF DEFENSE
PATUXENT RIVER, MD
NAICS 541990
Posted Sep 18, 2025
No Set AsideR-Seabed Autonomous Underwater Vehicle (AUV) Operati
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Sep 17, 2025
Program, Project and Mission Support Services (PPMSS) 2nd Bridge contract
HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Sep 17, 2025
H-Aquatic Invasive Species Watercraft Inspection and
INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 541990
Posted Sep 17, 2025
PAR Ex Audit and Upgrade
VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 541990
Posted Sep 17, 2025
No Set AsideGlobal Nurse Advice Line (GNAL) Services Bridge Contract
DEPT OF DEFENSE
FALLS CHURCH, VA
NAICS 541990
Posted Sep 16, 2025
Special Crash Investigations - Eastern Region
TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Sep 16, 2025
J-GCPO AERIAL LIFT ANNUAL INSPECTION
INTERIOR, DEPARTMENT OF THE
GRAND COULEE, WA
NAICS 541990
Posted Sep 15, 2025
Ground and In-Flight Halon Gas Testing
HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 541990
Posted Sep 15, 2025
H-FIRE SYSTEM UPS INSPECTIONS IAW SOW
INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 541990
Posted Sep 15, 2025
FDA NCTR On-Site Pathology Services
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Beltsville, MD
NAICS 541990
Posted Sep 15, 2025
Hired Labor Testing Services Blanket Purchase Agreement, CEMVN
DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 541990
Posted Sep 12, 2025
Small BusinessNIH Business and Support Services III
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 541990
Posted Sep 12, 2025
R410-VISN Critical Utility Management Plans
VETERANS AFFAIRS, DEPARTMENT OF
TOGUS, ME
NAICS 541990
Posted Sep 12, 2025
Veteran-Owned Small BusinessF-ERRSS Call Order 3
COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 541990
Posted Sep 11, 2025
F-CHIEF EAGLE EYE CRK STREAM GAGE
INTERIOR, DEPARTMENT OF THE
BOISE, ID
NAICS 541990
Posted Sep 10, 2025
R-International Regulatory Assistance Nuclear Power
NUCLEAR REGULATORY COMMISSION
ROCKVILLE, MD
NAICS 541990
Posted Sep 10, 2025
