All Other Professional, Scientific, and Technical Services

312 active contract opportunities

312

Active Opportunities

17

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • All Other Professional, Scientific, and Technical Services308
  • All Other Professional, Scientific, and Technical Services4

Set-Aside Distribution

  • 194
  • Small Business50
  • No Set Aside35
  • SDVOSB17
  • 8(a) Competed6

Top Locations

  • CO42
  • VA42
  • 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.

NIAID Professional, Scientific, and Technical Support Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 541990
Posted Jun 11, 2025

Notice of Award for Sustaining Engineering and Support (SES) IV Increase of Aircrew Support

DEPT OF DEFENSE
PATUXENT RIVER, MD
NAICS 541990
Posted Jun 9, 2025

TRADOC Band Army 250th Birthday Concert

DEPT OF DEFENSE
FORT EUSTIS, VA
NAICS 541990
Posted Jun 6, 2025
No Set Aside

B-CONTEXTUAL HISTORY STUDY FOR CIVILIAN CONSERVATION

INTERIOR, DEPARTMENT OF THE
TUPELO, MS
NAICS 541990
Posted Jun 4, 2025

R-Science and Technical Support Services (STSSC) For

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted Jun 4, 2025

H-Corona Infra-Red Transmission Line Scanning

ENERGY, DEPARTMENT OF
FOLSOM, CA
NAICS 541990
Posted May 30, 2025

R-Science and Technical Support Services (STSSC) For

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted May 28, 2025

H143-MEDICAL GAS INSPECTION SERVICE

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 541990
Posted May 27, 2025
SDVOSB

B-STUDENT CONTRACT - ANDREW STEGMANN

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted May 23, 2025

N6600125D0012 Award Notice: Strategic Multilayer Assessment (SMA) Services IDIQ

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541990
Posted May 23, 2025

36C24925P0353 PAR Excellence VISN 09 Support Services

VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 541990
Posted May 22, 2025

B-STUDENT CONTRACT - ALYSSA BALDWIN

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted May 22, 2025

Global Intelligence Logistics and Engineering (GILE)

DEPT OF DEFENSE
FORT BELVOIR, VA
NAICS 541990
Posted May 21, 2025

Operational Support Services for Ocean Testing

DEPT OF DEFENSE
NEWPORT, RI
NAICS 541990
Posted May 21, 2025

B-STUDENT CONTRACT - EMILY SCHULTHEIS

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541990
Posted May 20, 2025

Quality Assurance Services for Civil Works, Interagency and International Services (IIS) Projects throughout the state of Florida with exception of the Everglades Agricultural Area.

DEPT OF DEFENSE
JACKSONVILLE, FL
NAICS 541990
Posted May 15, 2025
Small Business

R420-DEMCA Dues

VETERANS AFFAIRS, DEPARTMENT OF
DAYTON, OH
NAICS 541990
Posted May 13, 2025

Aquatic Herbicide Treatment for the Control of Variable Milfoil, Hopkinton Everett Lakes, Hopkinton, NH

DEPT OF DEFENSE
CONCORD, MA
NAICS 541990
Posted May 13, 2025
Small Business

G1 Administrative Support

DEPT OF DEFENSE
MARIETTA, GA
NAICS 541990
Posted May 13, 2025
8(a) Set-Aside

Hand Pulling Milfoil, North Hartland Lake, N. Hartland, VT and North Springfield Lake, Perkinsville, VT

DEPT OF DEFENSE
CONCORD, MA
NAICS 541990
Posted May 10, 2025
Small Business