All Other Professional, Scientific, and Technical Services

313 active contract opportunities

313

Active Opportunities

17

Posted Last 7 Days

30 days

Avg Response Window

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.

B-STUDENT CONTRACT - RITA GORSUCH

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jan 14, 2026

Intelligence Exploitation & Analysis Intelligence Discovery Experiment

DEPT OF DEFENSE
FORT HUACHUCA, AZ
NAICS 541990
Posted Jan 14, 2026
Due Feb 28, 2026
No Set Aside
33 days left

Medical Physics Testing

DEPT OF DEFENSE
JBSA FT SAM HOUSTON, TX
NAICS 541990
Posted Jan 14, 2026
Small Business

Synopsis Special Boat Training Command (SBTC) Logistics and Training Support Bridge Contract

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541990
Posted Jan 14, 2026
Due Jan 29, 2026
No Set Aside
4 days left

Reliability Center Maintenance Training & Pilot Study

DEPT OF DEFENSE
SEATTLE, WA
NAICS 541990
Posted Jan 14, 2026
Due Jan 28, 2026
Small Business
2 days left

Individual Cost & Price Engagement Opportunities Between ACC-APG and Industry

DEPT OF DEFENSE
ABERDEEN PROVING GROU, MD
NAICS 541990
Posted Jan 14, 2026
Due Feb 17, 2026
No Set Aside
22 days left

Domestic Operations Support Services

DEPT OF DEFENSE
ARLINGTON, VA
NAICS 541990
Posted Jan 14, 2026
Due Jan 26, 2026
8(a) Competed
1 day left

Notice of Intent to Sole Source - FY26 WSD Fish Hatchery Operation and Maintenance

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 541990
Posted Jan 13, 2026
Due Feb 13, 2026
No Set Aside
18 days left

Services to Docket & Pay Annuities for Patents

AGRICULTURE, DEPARTMENT OF
BELTSVILLE, MD
NAICS 541990
Posted Jan 13, 2026
Due Jan 30, 2026
No Set Aside
4 days left

SECO IT

DEPT OF DEFENSE
NORFOLK, VA
NAICS 54199
Posted Jan 13, 2026
Due Feb 17, 2026
No Set Aside
22 days left

One Acquisition Solution for Integrated Services Plus (OASIS+) Total Small Business Set-Aside Continuously Open

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
Small Business
351 days left

One Acquisition Solution for Integrated Services Plus (OASIS+) Historically Underutilized Business Zone (HUBZone) Small Business Set-Aside Continuously Open Solicitation

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
HUBZone
351 days left

One Acquisition Solution for Integrated Services Plus (OASIS+) Service-Disabled Veteran-Owned Small Business (SDVOSB) Set-Aside Continuously Open Solicitation

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
SDVOSB
351 days left

One Acquisition Solution for Integrated Services Plus (OASIS+) 8(a) Small Business Set-Aside Continuously Open Solicitation

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
8(a) Competed
351 days left

One Acquisition Solution for Integrated Services Plus (OASIS+) Unrestricted Continuously Open Solicitation

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
No Set Aside
351 days left

One Acquisition Solution for Integrated Services Plus (OASIS+) Women-Owned Small Business (WOSB) Set-Aside Continuously Open Solicitation

GENERAL SERVICES ADMINISTRATION
Washington, DC
NAICS 541990
Posted Jan 13, 2026
Due Jan 11, 2027
WOSB
351 days left

Bahrain PATRIOT Technical Assistance

DEPT OF DEFENSE
ABER PROV GRD, MD
NAICS 541990
Posted Jan 13, 2026
Due Jan 30, 2026
No Set Aside
4 days left

Pre-Solicitation Notice Generator and Fuel Monitoring Management System

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Jan 13, 2026
Due Feb 26, 2026
No Set Aside
31 days left

Justification for an Exception to Fair Opportunity - Free Space Optical Communications (FSOC) IV

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
GREENBELT, MD
NAICS 541990
Posted Jan 12, 2026

NOAA/OMAO, UxSOC UMS Support Services

COMMERCE, DEPARTMENT OF
NORFOLK, VA
NAICS 541990
Posted Jan 12, 2026
Due Jan 30, 2026
4 days left