NAICS 54
Professional, Scientific, and Technical Services
7,088 active contract opportunities
7,088
Active Opportunities
6,298
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Engineering Services1196
- Other Computer Related Services1131
- Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)810
- All Other Professional, Scientific, and Technical Services576
- Administrative Management and General Management Consulting Services423
Set-Aside Distribution
- 4654
- No Set Aside767
- Small Business566
- SDVOSB550
- Small Business Set Aside - Total240
Top Locations
- VA1123
- DC883
- CO633
- MD631
- CA382
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
Sole Source Notice of Intent - Unisys System Services
DEPT OF DEFENSE
SCOTT AFB, IL
NAICS 541519
Posted Sep 29, 2026
Due Oct 14, 2026
No Set AsideH365-460-27-1-132-0001 | SPE 49273 | VISN 4 Radiation Safety Officer (RSO) | NCO 4 Services 3 (VA-27-00003148)
VETERANS AFFAIRS, DEPARTMENT OF
PITTSBURGH, PA
NAICS 541380
Posted Sep 29, 2026
Due Oct 31, 2026
SDVOSBFY 27 NRRE SETA Engineering Services
DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted Sep 29, 2026
Due Oct 8, 2026
SDVOSBPMCP-SS_RFP
DEPT OF DEFENSE
TAMPA, FL
NAICS 541330
Posted Sep 29, 2026
Due Oct 29, 2026
Small Business Set Aside - TotalSources Sought for Bus Wrapping
DEPT OF DEFENSE
QUANTICO, VA
NAICS 541850
Posted Sep 29, 2026
Due Oct 2, 2026
Small Business Set Aside - TotalJustification and Approval Notice
DEPT OF DEFENSE
NORTH CHARLESTON, SC
NAICS 541715
Posted Sep 29, 2026
7A-Information Technology Purchase for Portsmouth Pad
ENERGY, DEPARTMENT OF
LEXINGTON, KY
NAICS 541519
Posted Sep 29, 2026
C1DA-VISN 1 - INDEFINITE DELIVERY INDEFINITE QUANTITY ARCHITECT CONTRACT
VETERANS AFFAIRS, DEPARTMENT OF
LINTHICUM, MD
NAICS 541330
Posted Sep 29, 2026
Due Nov 13, 2026
SDVOSBNational Managed Aquifer Recharge Assessment Tool - Enhancement, Expansion and Sustainment
DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541715
Posted Sep 29, 2026
Market Survey for the followings part numbers- S007250, S007251, S007252, and S007260 associated with the Black Hornet (BH4) Unmanned Aircraft.
DEPT OF DEFENSE
ABER PROV GRD, MD
NAICS 541370
Posted Sep 29, 2026
Due Oct 16, 2026
No Set AsideExtension of Task Order 70RSAT25FC0000007
HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541512
Posted Sep 28, 2026
Modernized VAERS Reporting Application
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541511
Posted Sep 28, 2026
Small Business Set Aside - TotalServices to Support Update & Development of Enhancements to National Navigation Operation & Management Performance Evaluation & Assessment System (NNOMPEAS) FY 2026-2027
DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541511
Posted Sep 28, 2026
Small Business Set Aside - TotalLegacy Intermediate Range Ballistic Missile/Intercontinental Ballistic Missile Flight Test Support (LIFTS)
DEPT OF DEFENSE
HUNTSVILLE, AL
NAICS 541715
Posted Sep 28, 2026
USACE Omaha District - $249M Unrestricted Sentinel Construction Management Services (CMS) MATOC
DEPT OF DEFENSE
OMAHA, NE
NAICS 541330
Posted Sep 28, 2026
Due Oct 28, 2026
APPLICATION ARSENAL (AA) ENTERPRISE ENGINEERING AND LIFECYCLE SUPPORT _*SEAPORT CONTRACT HOLDERS ONLY
DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541330
Posted Sep 28, 2026
Due Oct 7, 2026
Process-Based Models for Multi-Species Management: Incorporating Demography, Connectivity, and Species Interactions
DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541715
Posted Sep 28, 2026
Electronic Dental Annual Help Desk Support
HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ABERDEEN, SD
NAICS 541330
Posted Sep 28, 2026
Due Oct 13, 2026
Indian Economic EnterpriseF-35 Radar Sustainment Support Follow-On
DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 541330
Posted Sep 28, 2026
No Set AsideDigital Tools-assisted Holistic Envelope Retrofits
DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541715
Posted Sep 28, 2026