NAICS 54199in5419:Other Professional, Scientific, and Technical Services

All Other Professional, Scientific, and Technical Services

313 active contract opportunities

313

Active Opportunities

17

Posted Last 7 Days

30 days

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Top Industries

  • All Other Professional, Scientific, and Technical Services309
  • All Other Professional, Scientific, and Technical Services4

Set-Aside Distribution

  • 194
  • Small Business50
  • No Set Aside35
  • SDVOSB17
  • 8(a) Competed7

Top Locations

  • VA43
  • CO42
  • MD33
  • DC31
  • TX30

About NAICS54199

The North American Industry Classification System (NAICS) code 54199 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.

SAM.gov Registration →|Set-Aside Programs →

Related Industries

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EDIS - Conserve West Bedroom Rug

INTERIOR, DEPARTMENT OF THE
STATEN ISLAND, NY
NAICS 541990
Posted Jan 24, 2026
Due Mar 4, 2026
Small Business
38 days left

Sources Sought: Study- For CRC (Power, Fuel, Data, Water, Air Handling & Transportation)

DEPT OF DEFENSE
HILL AFB, UT
NAICS 541990
Posted Jan 23, 2026
Due Feb 12, 2026
17 days left

Request for Information: Voluntary Observing Ship (VOS) Program

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 541990
Posted Jan 23, 2026
Due Feb 20, 2026
26 days left

Guam Army National Guard 94th CST Guam All Hazards Exercise

DEPT OF DEFENSE
BARRIGADA, GU
NAICS 541990
Posted Jan 23, 2026
Due Jan 30, 2026
Small Business
4 days left

Scientific and Technical Engagement Partnership (STEP 2.0)

DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 541990
Posted Jan 22, 2026

ONR STEM Internships, Website, and Outreach Programs

DEPT OF DEFENSE
ARLINGTON, VA
NAICS 541990
Posted Jan 22, 2026
Due Jan 28, 2026
8(a) Competed
2 days left

CPDBA & Regulator Testing & Inspection

DEPT OF DEFENSE
PORTSMOUTH, VA
NAICS 541990
Posted Jan 22, 2026
Due Feb 5, 2026
Small Business
10 days left

Training Support to Master Breacher Course

DEPT OF DEFENSE
FORT STEWART, GA
NAICS 541990
Posted Jan 22, 2026
Due Feb 27, 2026
Small Business
33 days left

Benchmarking Postal Services Real Estate Strategies - USPS OIG

POSTAL SERVICE
PHILADELPHIA, PA
NAICS 541990
Posted Jan 22, 2026
Due Jan 30, 2026
5 days left

Data Center Infrastructure Professional Support Services and electrical infrastructure design, maintenance and installation services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 541990
Posted Jan 22, 2026
Due Jan 27, 2026
1 day left

R-Department of Energy, Engineering, Technical, and Professional Support Services

ENERGY, DEPARTMENT OF
CINCINNATI, OH
NAICS 541990
Posted Jan 21, 2026
Due Feb 24, 2026
29 days left

R-Technical Support Services

ENERGY, DEPARTMENT OF
CINCINNATI, OH
NAICS 541990
Posted Jan 21, 2026
Due Feb 24, 2026
29 days left

Outreach Support Services

DEPT OF DEFENSE
RESEARCH TRIANGLE PAR, NC
NAICS 541990
Posted Jan 21, 2026
Due Mar 6, 2026
WOSB
40 days left

D-NOI Subscription Licenses

ENERGY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jan 21, 2026
Due Feb 6, 2026
11 days left

Notice of intent to issue a Sole Source Award for tuberculosis clinical trial management services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541990
Posted Jan 21, 2026
Due Feb 5, 2026
No Set Aside
10 days left

B-Datacenter Services & Infrastructure Data Package

INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 541990
Posted Jan 20, 2026
Due Jan 27, 2026
2 days left

J065-PAR Excellence Annual Support Services V20 IDIQ Services for existing PAR Excellence system throughout V20

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 541990
Posted Jan 20, 2026
Due Jan 28, 2026
2 days left

R-Neutral Services Supporting the Nuclear Regulatory Commission Office of Enforce

NUCLEAR REGULATORY COMMISSION
ROCKVILLE, MD
NAICS 541990
Posted Jan 16, 2026
Due Mar 2, 2026
36 days left

PD-1410-0219; Safety Engineer Services

DEPT OF DEFENSE
PHILADELPHIA, PA
NAICS 541990
Posted Jan 16, 2026
Due Feb 2, 2026
No Set Aside
8 days left

FEDLINK Library Support Services

LIBRARY OF CONGRESS
WASHINGTON, DC
NAICS 541990
Posted Jan 15, 2026
Due Jan 30, 2026
No Set Aside
5 days left
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