NAICS 54
Professional, Scientific, and Technical Services
5,677 active contract opportunities
5,677
Active Opportunities
5,212
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Engineering Services969
- Other Computer Related Services844
- Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)706
- All Other Professional, Scientific, and Technical Services467
- Administrative Management and General Management Consulting Services317
Set-Aside Distribution
- 3674
- Small Business650
- No Set Aside643
- SDVOSB449
- 8(a) Sole Source64
Top Locations
- VA846
- DC721
- MD494
- CO438
- CA317
About NAICS54
The North American Industry Classification System (NAICS) code 54 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
Corydon Well Replacement Project – Professional Design, Bidding Support and Engineering Services During Construction
Small Business Administration (SBA)
CA
NAICS 541330
Posted Aug 1, 2026
Due Aug 12, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)SEEKING QUALIFIED SUBCONSULTANTS IN RIVERSIDE COUNTY/SOCAL TO SUPPORT WELL REPLACEMENT PROJECT WITH WATER DISTRICT
Small Business Administration (SBA)
CA
NAICS 541330
Posted Jul 30, 2026
Due Aug 7, 2026
Small Business (SB), Small Disadvantaged Business (SDB), Women-Owned Small Business (WOSB), Veteran-Owned Small Business (VOSB), SBA-certified Service-Disabled Veteran-Owned Small Business (SDVOSB), Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Disadvantaged Veteran Business Enterprise (DVBE) – State of California, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)Corydon Well Replacement Project - Professional Design, Bidding Support, Engineering Services During Construction
Small Business Administration (SBA)
CA
NAICS 541330
Posted Jul 29, 2026
Due Sep 1, 2026
Disadvantaged Business Enterprise (DBE) – Dept of TransportationCorydon Well Replacement Project – Professional Design, Bidding Support and Engineering Services During Construction
Small Business Administration (SBA)
CA
NAICS 541690
Posted Jul 28, 2026
Due Sep 1, 2026
Disadvantaged Business Enterprise (DBE) – Dept of Transportation, Minority Business Enterprise (MBE) – NMSDC certification (non-federal), Woman Business Enterprise (WBE) – WBENC certification (non-federal)Corydon Well Replacement (C2305)
Small Business Administration (SBA)
CA
NAICS 541330
Posted Jul 28, 2026
Due Aug 28, 2026
Disadvantaged Business Enterprise (DBE) – Dept of TransportationReference Laboratory Testing Services at Naval Hospital, Guam
DEPT OF DEFENSE
CAMP PENDLETON, CA
NAICS 541380
Posted Jul 28, 2026
Due Aug 4, 2026
No Set AsideB-BIOLOGICAL ANALYSIS-WATER SAMPLES - IDIQ
INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 541380
Posted Jul 28, 2026
Indefinite Delivery/Indefinite Quantity Contract for Architect-Engineer Services for Utility Projects at Various Locations under the Cognizance of Naval Facilities Engineering Systems Command, Hawaii
DEPT OF DEFENSE
PEARL HARBOR, HI
NAICS 541330
Posted Jul 28, 2026
Due Sep 3, 2026
No Set AsideVindicator V5 Hardware Upgrade.
DEPT OF DEFENSE
APO, AP
NAICS 541519
Posted Jul 28, 2026
Due Aug 6, 2026
JOFOC Bridge Extension for R3 START VI 68HE0320D0003
ENVIRONMENTAL PROTECTION AGENCY
PHILADELPHIA, PA
NAICS 541620
Posted Jul 27, 2026
Environmental, Health and Safety (EHS) Services
STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541620
Posted Jul 27, 2026
Due Aug 3, 2026
8(a) CompetedBridge - Technology Support Services
DEPT OF DEFENSE
KEYPORT, WA
NAICS 541513
Posted Jul 27, 2026
Call for Solutions - Enterprise Transformation Capability for the Army's Organic Industrial Base (OIB)
DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 541330
Posted Jul 27, 2026
Due Aug 4, 2026
Non-personal professional, engineering, technical assessments, special studies, and management support services required by the Strategic Missions Systems Engineering Division (GXP) of the Global Strategic Deterrent Department at NSWC Crane.
DEPT OF DEFENSE
CRANE, IN
NAICS 541330
Posted Jul 27, 2026
Due Aug 24, 2026
Small Business7A-CO DIV OF IRTM SPLUNK LICENSE
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541519
Posted Jul 27, 2026
Fiscal Years 2027-2029 Improved Bradley Acquisition Subsystem (IBAS) Engineering Services
DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 541330
Posted Jul 27, 2026
No Set AsideMissile Segment Enhancement (MSE) Containerized Launcher (CL) and Remote Interceptor Guidance 360 Degrees (RIG-360) Containerized System (CS) Phase 2 Program
DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 541330
Posted Jul 27, 2026
R-CA-SAN DIEGO NWRC-COLLABORATIVE EVALUATI
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541611
Posted Jul 27, 2026
Warehouse Support Services Recompete
DEPT OF DEFENSE
QUANTICO, VA
NAICS 541330
Posted Jul 27, 2026
Due Aug 18, 2026
SDVOSBNAVSUP Virtual Industry Day - NETSAFA International Training Center
DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted Jul 27, 2026
Due Aug 3, 2026
