All Other Professional, Scientific, and Technical Services
308 active contract opportunities
308
Active Opportunities
17
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- All Other Professional, Scientific, and Technical Services308
Set-Aside Distribution
- 193
- Small Business49
- No Set Aside34
- SDVOSB17
- 8(a) Competed6
Top Locations
- CO42
- VA41
- MD33
- TX30
- DC29
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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Accreditation Association for Ambulatory Health Care (AAAHC) Health Accreditation, Certification, and Recognition Services
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Q-iPSC Generation and Beta Cell Differentiation
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Justification and Approval for Use of Other Than Full and Open Competition
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Independent External Peer Review for Matagorda Ship Channel Improvements Integrated Post Authorization Change Report and Supplemental Environmental Impact Statement, Port Lavaca, Calhoun, and Matagorda Counties, Texas
DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541990
Posted Sep 23, 2025
No Set AsideR-International Data Subscription
COMMERCE, DEPARTMENT OF
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NAICS 541990
Posted Sep 23, 2025
R-Water Rights Litigation Support for Fort Belknap Agency
INTERIOR, DEPARTMENT OF THE
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NAICS 541990
Posted Sep 22, 2025
Award Notice: Firm Fixed-Price, Non-Personal Service Type, Brand-Name-Only Commercial Item purchase to provide ScriptPro equipment expansions and upgrades for the Fort Yates IHS Hospital, Lower Brule & McLaughlin Health Centers, and WWKMHCC.
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ABERDEEN, SD
NAICS 541990
Posted Sep 22, 2025
No Set AsideQ-Adherence with continuous positive airway
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 541990
Posted Sep 22, 2025
R-Historic Architecture Conservation and Engineering
INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 541990
Posted Sep 22, 2025
Value to the Nation: Content Development and Website Maintenance
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
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NAICS 541990
Posted Sep 17, 2025
PAR Ex Audit and Upgrade
VETERANS AFFAIRS, DEPARTMENT OF
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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
