All Other Professional, Scientific, and Technical Services

580 active contract opportunities

580

Active Opportunities

512

Posted Last 7 Days

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Top Industries

  • All Other Professional, Scientific, and Technical Services575
  • All Other Professional, Scientific, and Technical Services5

Set-Aside Distribution

  • 418
  • Small Business54
  • No Set Aside41
  • SDVOSB30
  • Small Business Set Aside - Total12

Top Locations

  • CO173
  • VA61
  • DC60
  • MD53
  • TX34

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.

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

R-OFO Oil and Gas Data Subscription

INTERIOR, DEPARTMENT OF THE
SANTA FE, NM
NAICS 541990
Posted Feb 12, 2026

H199-UST AST Inspection Services - Indianapolis, IN

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 541990
Posted Feb 11, 2026
Small Business

B-STUDENT CONTRACT - ERIC PAULSEN

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Feb 12, 2026

J065-V20 Par Excellence Support Services IDIQ

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 541990
Posted Feb 11, 2026

R-26-CGS400-VB-SC-RLL-Y1

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Feb 10, 2026

Program, Project and Mission Support Services (PPMSS) Extension

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Feb 10, 2026

R-ANNA LOPRESTI NEW SSC

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Feb 10, 2026