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.

R-Water Rights Litigation Support for Fort Belknap Agency

INTERIOR, DEPARTMENT OF THE
BILLINGS, MT
NAICS 541990
Posted Sep 22, 2025

Award Notice: Firm Fixed-Price, Non-Personal Service Type, Brand-Name-Only Commercial Item purchase to provide ScriptPro equipment expansions and upgrades for the Fort Yates IHS Hospital, Lower Brule & McLaughlin Health Centers, and WWKMHCC.

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ABERDEEN, SD
NAICS 541990
Posted Sep 22, 2025
No Set Aside

Q-Adherence with continuous positive airway

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 541990
Posted Sep 22, 2025

R-Historic Architecture Conservation and Engineering

INTERIOR, DEPARTMENT OF THE
BOSTON, MA
NAICS 541990
Posted Sep 22, 2025

Value to the Nation: Content Development and Website Maintenance

DEPT OF DEFENSE
ALEXANDRIA, VA
NAICS 541990
Posted Sep 19, 2025
Small Business

Joint Terminal Attack Controller (JTAC) Support Services

DEPT OF DEFENSE
LANSING, MI
NAICS 541990
Posted Sep 19, 2025
SDVOSB

AN41-UNC Psychiatry Quantitative Study

VETERANS AFFAIRS, DEPARTMENT OF
HAMPTON, VA
NAICS 541990
Posted Sep 19, 2025

SPA Inventory Decision Support Process (IDSP)

DEPT OF DEFENSE
PATUXENT RIVER, MD
NAICS 541990
Posted Sep 18, 2025
No Set Aside

R-Seabed Autonomous Underwater Vehicle (AUV) Operati

COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Sep 17, 2025

Program, Project and Mission Support Services (PPMSS) 2nd Bridge contract

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Sep 17, 2025

H-Aquatic Invasive Species Watercraft Inspection and

INTERIOR, DEPARTMENT OF THE
SALT LAKE CITY, UT
NAICS 541990
Posted Sep 17, 2025

PAR Ex Audit and Upgrade

VETERANS AFFAIRS, DEPARTMENT OF
AUGUSTA, GA
NAICS 541990
Posted Sep 17, 2025
No Set Aside

Global Nurse Advice Line (GNAL) Services Bridge Contract

DEPT OF DEFENSE
FALLS CHURCH, VA
NAICS 541990
Posted Sep 16, 2025

Special Crash Investigations - Eastern Region

TRANSPORTATION, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Sep 16, 2025

J-GCPO AERIAL LIFT ANNUAL INSPECTION

INTERIOR, DEPARTMENT OF THE
GRAND COULEE, WA
NAICS 541990
Posted Sep 15, 2025

Ground and In-Flight Halon Gas Testing

HOMELAND SECURITY, DEPARTMENT OF
Elizabeth City, NC
NAICS 541990
Posted Sep 15, 2025

H-FIRE SYSTEM UPS INSPECTIONS IAW SOW

INTERIOR, DEPARTMENT OF THE
Macedonia, OH
NAICS 541990
Posted Sep 15, 2025

FDA NCTR On-Site Pathology Services

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Beltsville, MD
NAICS 541990
Posted Sep 15, 2025

Hired Labor Testing Services Blanket Purchase Agreement, CEMVN

DEPT OF DEFENSE
NEW ORLEANS, LA
NAICS 541990
Posted Sep 12, 2025
Small Business

NIH Business and Support Services III

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 541990
Posted Sep 12, 2025