NAICS 54
Professional, Scientific, and Technical Services
4,116 active contract opportunities
4,116
Active Opportunities
205
Posted Last 7 Days
30 days
Avg Response Window
Top Industries
- Engineering Services701
- Other Computer Related Services617
- Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)559
- All Other Professional, Scientific, and Technical Services308
- Administrative Management and General Management Consulting Services215
Set-Aside Distribution
- 2701
- Small Business467
- No Set Aside437
- SDVOSB320
- 8(a) Sole Source57
Top Locations
- VA640
- DC515
- MD370
- CA231
- CO219
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.
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NAICS 541330
Posted Jan 21, 2026
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HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541890
Posted Jan 21, 2026
Due Feb 6, 2026
No Set Aside11 days left
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NAICS 541620
Posted Jan 21, 2026
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17 days left
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NAICS 541519
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29 days left
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NAICS 541990
Posted Jan 21, 2026
Due Feb 24, 2026
29 days left
