NAICS 5419in541:Professional, Scientific, and Technical Services

Other Professional, Scientific, and Technical Services

386 active contract opportunities

386

Active Opportunities

27

Posted Last 7 Days

30 days

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Top Industries

  • All Other Professional, Scientific, and Technical Services309
  • Translation and Interpretation Services37
  • Veterinary Services18
  • Marketing Research and Public Opinion Polling13
  • Commercial Photography4

Set-Aside Distribution

  • 238
  • Small Business58
  • No Set Aside49
  • SDVOSB21
  • 8(a) Competed8

Top Locations

  • VA53
  • CO46
  • DC46
  • MD39
  • TX33

About NAICS5419

The North American Industry Classification System (NAICS) code 5419 covers 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

NESA - Senior Executive Forum Interpretation Services

DEPT OF DEFENSE
WASHINGTON, DC
NAICS 541930
Posted Jan 23, 2026
Due Jan 28, 2026
2 days left

Justification for Sole Source to Harris Telecom LLC

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541910
Posted Jan 23, 2026

HUNGARIAN/ENGLISH TRANSLATION AND ADMINISTRATIVE SUPPORT SERVICES AT PAPA AIR BASE, HUNGARY

DEPT OF DEFENSE
APO, AE
NAICS 541930
Posted Jan 23, 2026
Due Feb 23, 2026
No Set Aside
28 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

Hospital Consumer Assessment and Hospital Provider Systems (HCAHPS) for Quentin N Burdick Memorial Health Care Facility in Belcourt, ND

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
PORTLAND, OR
NAICS 541910
Posted Jan 21, 2026
Due Feb 4, 2026
IEE
9 days 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

WSNC Interpreter Translation Services IDIQ

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 541930
Posted Jan 20, 2026
Due Feb 24, 2026
SDVOSB
29 days left
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