All Other Professional, Scientific, and Technical Services

470 active contract opportunities

470

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443

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Top Industries

  • All Other Professional, Scientific, and Technical Services467
  • All Other Professional, Scientific, and Technical Services3

Set-Aside Distribution

  • 324
  • Small Business63
  • No Set Aside44
  • SDVOSB24
  • 8(a) Competed6

Top Locations

  • CO131
  • DC51
  • VA46
  • MD40
  • TX32

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 Service Contract EMMA AMBROSI

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 6, 2026

Hydropower Education Training 2026 CETAI

DEPT OF DEFENSE
PORTLAND, OR
NAICS 541990
Posted Mar 5, 2026
No Set Aside

USCENTCOM Communication Integration Support (CCCI) 1 Month Bridge

DEPT OF DEFENSE
TAMPA, FL
NAICS 541990
Posted Mar 4, 2026

Operations Capability Support (OPSCAP) TO5, Space Forces Readiness & Training Program Staff Support

DEPT OF DEFENSE
PETERSON AFB, CO
NAICS 541990
Posted Mar 3, 2026

R-Student Services Contract - ANYA CHRISTOFFERSON

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 2, 2026

B-STUDENT SERVICE CONTRACT - SOPHIA RUH

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 2, 2026

R-National Earthquake Information Center (NEIC) Developer and Release Manager

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Mar 2, 2026

Program, Project and Mission Support Services (PPMSS) 3rd Bridge contract

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Mar 2, 2026

Missouri River Recovery Management Plan Adaptive Management Support

DEPT OF DEFENSE
OMAHA, NE
NAICS 541990
Posted Feb 26, 2026

R-ROSE PARHAM NEW SSC

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Feb 26, 2026

R-CMEI VTO Support for TRB

ENERGY, DEPARTMENT OF
MORGANTOWN, WV
NAICS 541990
Posted Feb 24, 2026

ASRS and Related Reporting Systems

NATIONAL AERONAUTICS AND SPACE ADMINISTRATION
MOFFETT FIELD, CA
NAICS 541990
Posted Feb 24, 2026

AQSS - HT005019F0002 - JEFO

DEPT OF DEFENSE
FORT SAM HOUSTON, TX
NAICS 541990
Posted Feb 24, 2026

CSS - HT005019F0001- JEFO - Redacted

DEPT OF DEFENSE
FORT SAM HOUSTON, TX
NAICS 541990
Posted Feb 24, 2026

R-Student Service Contract - LEAH VELDHUISEN

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Feb 23, 2026

R-Student Service Contract - HAILEY MOUNT

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Feb 20, 2026

Human Performance Technical Services

JUSTICE, DEPARTMENT OF
SPRINGFIELD, VA
NAICS 541990
Posted Feb 19, 2026
SDVOSB

B-Student Service Contract - CHRISTINA RENZ

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Feb 17, 2026

TRACEN Petaluma Propane Tank Inspection

HOMELAND SECURITY, DEPARTMENT OF
CAMP LEJEUNE, NC
NAICS 541990
Posted Feb 17, 2026
Small Business

R-National Earthquake Information Center (NEIC) Developer and Release Manager

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