Professional, Scientific, and Technical Services

7,085 active contract opportunities

7,085

Active Opportunities

6,296

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services1196
  • Other Computer Related Services1131
  • Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)810
  • All Other Professional, Scientific, and Technical Services575
  • Administrative Management and General Management Consulting Services423

Set-Aside Distribution

  • 4652
  • No Set Aside766
  • Small Business566
  • SDVOSB550
  • Small Business Set Aside - Total240

Top Locations

  • VA1123
  • DC882
  • CO633
  • MD631
  • CA382

About NAICS541

The North American Industry Classification System (NAICS) code 541 covers 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.

Related Industries

C-Fugro USA Land, Inc. GEOSPATIAL PRODUCTS AND SERVICES CONTRACT v4 (GPSC4)

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted Sep 18, 2026

J045-Fire Smoke Damper Inspection and Maintenance For The Captain James A Lovell FHCC, North Chicago, Illinois 1-Time (09/21/2026 - 12/21/2026) 556C60207

VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 541350
Posted Sep 18, 2026
SDVOSB

D-FWS CLARK R BAVIN NFWO - LIMS-PLUS V3 ANNUAL MAINT

INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541511
Posted Sep 18, 2026

NOTICE OF INTENT TO SOLE SOURCE for the Development of a Handheld Device for Rapid Assessment of Burn Sepsis Risk

DEPT OF DEFENSE
FORT DETRICK, MD
NAICS 541714
Posted Sep 18, 2026
Due Nov 2, 2026
No Set Aside

FSA Time Credit Solution

JUSTICE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541512
Posted Sep 18, 2026
No Set Aside

Award Notice for CIVIL DESIGN INDEFINITE DELIVERY CONTRACTS (IDCs) WITHIN SAN FRANCISCO DISTRICT AND SOUTH PACIFIC DIVISION

DEPT OF DEFENSE
SAN FRANCISCO, CA
NAICS 541330
Posted Sep 18, 2026
Small Business Set Aside - Total

Contractor Engineering and Technical Services (CETS) F100

DEPT OF DEFENSE
WRIGHT PATTERSON AFB, OH
NAICS 541330
Posted Sep 18, 2026

Enterprise Management & Control (EM&C) System Integrator Requirement

DEPT OF DEFENSE
EL SEGUNDO, CA
NAICS 541512
Posted Sep 18, 2026
Due Oct 3, 2026
No Set Aside

IT Marketplace Order #42 - Apple Products

HOMELAND SECURITY, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Sep 18, 2026

ITS P&G Bridge

TREASURY, DEPARTMENT OF THE
WASHINGTON, DC
NAICS 541519
Posted Sep 18, 2026

Cannon Air Force IDP EA

DEPT OF DEFENSE
ALBUQUERQUE, NM
NAICS 541620
Posted Sep 18, 2026
8(a) Sole Source

Strategic Sourcing Pilot

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541611
Posted Sep 18, 2026

SB Set-Aside under Seaport Battle Watch Support Services for CNIC

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541330
Posted Sep 18, 2026
Due Oct 12, 2026
Small Business Set Aside - Total

7E-REVEAL FARSIGHT SOFTWARE LICENSE - RSO

INTERIOR, DEPARTMENT OF THE
BOULDER CITY, NV
NAICS 541519
Posted Sep 18, 2026

Business Contact Info

COMMERCE, DEPARTMENT OF
NAICS 541910
Posted Sep 18, 2026
Due Oct 18, 2026
No Set Aside

NSF X-Labs Initiative AI for Physical Systems Topic Announcement

NATIONAL SCIENCE FOUNDATION
Alexandria, VA
NAICS 541715
Posted Sep 18, 2026
Due Jan 7, 2027
No Set Aside

U.S. National Science Foundation (NSF) X-Labs Initiative

NATIONAL SCIENCE FOUNDATION
Alexandria, VA
NAICS 541715
Posted Sep 18, 2026
Due May 14, 2028
No Set Aside

F-SDREP Environmental Compliance Support

INTERIOR, DEPARTMENT OF THE
SACRAMENTO, CA
NAICS 541620
Posted Sep 18, 2026
Due Oct 6, 2026

COMSEC Managerial Security Support Services - Colombia

DEPT OF DEFENSE
SAN ANTONIO, TX
NAICS 541513
Posted Sep 18, 2026
Small Business Set Aside - Total

Pavement Condition Inspection Studies FY26

DEPT OF DEFENSE
TYNDALL AFB, FL
NAICS 541330
Posted Sep 18, 2026
Small Business Set Aside - Total