All Other Professional, Scientific, and Technical Services
575 active contract opportunities
575
Active Opportunities
507
Posted Last 7 Days
30 days
Avg Response Window
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.
Related Industries
Explicit Parcel Ownership Data
AGRICULTURE, DEPARTMENT OF
Atlanta, GA
NAICS 541990
Posted Sep 29, 2025
No Set AsideIndependent External Peer Review for Wilmington Harbor 403 Letter Report and Environmental Impact Statement , North Carolina
DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541990
Posted Sep 27, 2025
No Set AsideC1DA-554-318 Claim Support and Expert Services (VA-25-00092412)
VETERANS AFFAIRS, DEPARTMENT OF
Greenwood Village, CO
NAICS 541990
Posted Sep 26, 2025
Small BusinessPMA-201 Contractor Support Services
DEPT OF DEFENSE
JOINT BASE MDL, NJ
NAICS 541990
Posted Sep 26, 2025
8(a) Sole SourceSupport for IMPLAN Economic Data Integration and Operational Workflow Execution Within Regional Economic Systems
DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541990
Posted Sep 26, 2025
No Set AsideR - Professional Facilitation Services to Support Negotiated Rulemaking (Title IV)
EDUCATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Sep 25, 2025
Small BusinessB-RDM BASELINE MONITORING 2026-27
INTERIOR, DEPARTMENT OF THE
ANCHORAGE, AK
NAICS 541990
Posted Sep 25, 2025
Air Medical Integration Services
DEPT OF DEFENSE
LANSING, MI
NAICS 541990
Posted Sep 25, 2025
SDVOSBQuality Assurance Services Civil Works, Interagency and International Services (IIS) and Military Construction Projects Puerto Rico and US Virgin Islands
DEPT OF DEFENSE
SAN JUAN, PR
NAICS 541990
Posted Sep 25, 2025
Small BusinessSDA Enterprise SETA Services OY2 Modification
DEPT OF DEFENSE
CHANTILLY, VA
NAICS 541990
Posted Sep 24, 2025
Strategic Evaluation Support Services
DEPT OF DEFENSE
WASHINGTON, DC
NAICS 541990
Posted Sep 23, 2025
Accreditation Association for Ambulatory Health Care (AAAHC) Health Accreditation, Certification, and Recognition Services
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ROCKVILLE, MD
NAICS 541990
Posted Sep 23, 2025
Q-iPSC Generation and Beta Cell Differentiation
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 541990
Posted Sep 23, 2025
Justification and Approval for Use of Other Than Full and Open Competition
DEPT OF DEFENSE
NORFOLK, VA
NAICS 541990
Posted Sep 23, 2025
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
SEATTLE, WA
NAICS 541990
Posted Sep 23, 2025
R-Water Rights Litigation Support for Fort Belknap Agency
INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
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
