Professional, Scientific, and Technical Services

4,124 active contract opportunities

4,124

Active Opportunities

205

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services704
  • Other Computer Related Services619
  • Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)560
  • All Other Professional, Scientific, and Technical Services309
  • Administrative Management and General Management Consulting Services216

Set-Aside Distribution

  • 2702
  • Small Business468
  • No Set Aside442
  • SDVOSB320
  • 8(a) Sole Source57

Top Locations

  • VA641
  • DC518
  • MD370
  • CA231
  • CO219

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

A-Urban Watershed Research Facility Tech Support

ENVIRONMENTAL PROTECTION AGENCY
CINCINNATI, OH
NAICS 541715
Posted Oct 21, 2025

PRECISELY JEFO

TREASURY, DEPARTMENT OF THE
ANCHORAGE, AK
NAICS 541519
Posted Oct 21, 2025

Justification for an Exception to Fair Opportunity for MCBCP CMP22 Identification and Evaluation of Traditional Cultural Properties

DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541720
Posted Oct 20, 2025

H246-Water Sampling Service SDVOSB set-aside

VETERANS AFFAIRS, DEPARTMENT OF
TAMPA, FL
NAICS 541380
Posted Oct 20, 2025
SDVOSB

FY2026 USPS OIG Broad Agency Announcement

POSTAL SERVICE
PHILADELPHIA, PA
NAICS 541990
Posted Oct 20, 2025
Due Sep 30, 2026
No Set Aside
247 days left

Advanced Microcircuit Emulation (AME)

DEPT OF DEFENSE
COLUMBUS, OH
NAICS 541715
Posted Oct 20, 2025

19AQMM25P0013 - Justification for Sole Source Gas and LNG Analytics Subscription

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541613
Posted Oct 17, 2025

19AQMM25F1672 - Justification for Other than Full and Open Competition Trellix

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Oct 17, 2025

19AQMM25F1671 - Justification for Other than Full and Open Competition HP Server Maintenance

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Oct 17, 2025

19AQMM25F1640 - Justification for Other than Full and Open Competition SpectraLogic T-120

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Oct 17, 2025

19AQMM25F1522 - Justification for Other than Full and Open Competition NetApp Filers Third Party Support

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Oct 17, 2025

19AQMM25F1344 - Justification for Other than Full and Open Competition Dell VDI Expansion

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Oct 17, 2025

19AQMM25F1333 - Justification for Other than Full and Open Competition NetApp Filers

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Oct 17, 2025

19AQMM25F1298 - Justification for Other than Full and Open Competition Dell SAN

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Oct 17, 2025

19AQMM25F1264 - Justification for Other than Full and Open Competition Dell VDI Annual Support

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Oct 17, 2025

19AQMM25F1118 - Justification for Other than Full and Open Competition ArcSight

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Oct 17, 2025

19AQMM25F0404 - Justification for Other than Full and Open Competition CyberArk

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541519
Posted Oct 17, 2025

H965-Pharmacy Inspection | Base & Four Options

VETERANS AFFAIRS, DEPARTMENT OF
MURFREESBORO, TN
NAICS 541380
Posted Oct 17, 2025
Small Business

DA10-RFI - Modernization of Veterans Canteen Service IT Systems (VA-26-00004970)

VETERANS AFFAIRS, DEPARTMENT OF
EATONTOWN, NJ
NAICS 541512
Posted Oct 17, 2025

USDA Forest Service HRM- Personnel Action Request (PAR), Pay, & Electronic Official Personnel File (eOPF) Services

AGRICULTURE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541612
Posted Oct 17, 2025