NAICS 54

Professional, Scientific, and Technical Services

7,088 active contract opportunities

7,088

Active Opportunities

6,298

Posted Last 7 Days

30 days

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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.

SAM.gov Registration →|Set-Aside Programs →

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TREASURY, DEPARTMENT OF THE
Washington, DC
NAICS 541519
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DEPT OF DEFENSE
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NAICS 541612
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TRANSPORTATION, DEPARTMENT OF
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NAICS 541512
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Enterprise Level Engineering and Systems Analysis Support (ELESAS)

DEPT OF DEFENSE
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NAICS 541512
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No Set Aside

Ekagra Partners, LLC , FAR 52.217-8 Sole Source J&A

HOMELAND SECURITY, DEPARTMENT OF
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NAICS 541512
Posted Sep 28, 2026

H40 BMS Industry Day Documents

DEPT OF DEFENSE
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NAICS 541330
Posted Sep 28, 2026
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Small Business Set Aside - Total

C1DB-B21 HVAC Upgrades/Roof Replacement AE Project 659-26-200

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 541330
Posted Sep 28, 2026
SDVOSB

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DEPT OF DEFENSE
WARREN, MI
NAICS 541511
Posted Sep 28, 2026
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AID-OAA-TO-15-00009 GHSC-PSM TO2 extension Justification and Approval (J&A)

STATE, DEPARTMENT OF
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NAICS 541611
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R799-Northport EUL Development Opportunity Sources Sought (Revised) COR: Sharon Sirotnak

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 541611
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VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 541990
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VETERANS AFFAIRS, DEPARTMENT OF
INDEPENDENCE, OH
NAICS 541611
Posted Sep 28, 2026
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Federal Long Term Care Insurance Program (FLTCIP) Contract for a New 7-year Term

OFFICE OF PERSONNEL MANAGEMENT
WASHINGTON, DC
NAICS 541618
Posted Sep 28, 2026

LPD 17 Electrical Plant Control Midlife Upgrade

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 541330
Posted Sep 28, 2026

Engine Water Sample Testing for MH-65E aircraft

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 541990
Posted Sep 28, 2026
Small Business Set Aside - Total
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