Professional, Scientific, and Technical Services

4,114 active contract opportunities

4,114

Active Opportunities

205

Posted Last 7 Days

30 days

Avg Response Window

Top Industries

  • Engineering Services700
  • Other Computer Related Services617
  • Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)559
  • All Other Professional, Scientific, and Technical Services308
  • Administrative Management and General Management Consulting Services215

Set-Aside Distribution

  • 2700
  • Small Business466
  • No Set Aside437
  • SDVOSB320
  • 8(a) Sole Source57

Top Locations

  • VA640
  • DC515
  • 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

B-Datacenter Services & Infrastructure Data Package

INTERIOR, DEPARTMENT OF THE
RESTON, VA
NAICS 541990
Posted Jan 20, 2026
Due Jan 27, 2026
1 day left

SAF/CN A&AS Support Sole-Source J&A

DEPT OF DEFENSE
ANDREWS AFB, MD
NAICS 541519
Posted Jan 20, 2026

AMDOTS RMU Extended Warranty Support

DEPT OF DEFENSE
OFFUTT AFB, NE
NAICS 541511
Posted Jan 20, 2026
Due Jan 29, 2026
Small Business
3 days left

NATO Business Opportunity: New Digital Workplace operated by Intranet Packaged Solution called FENIX

COMMERCE, DEPARTMENT OF
NAICS 541519
Posted Jan 20, 2026
Due Feb 10, 2026
15 days left

Coding of the Vital Statistics Data

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
ATLANTA, GA
NAICS 541611
Posted Jan 20, 2026
8(a) Sole Source

Howard Hanson Dam(HHD) Green River Habitat Monitoring 2026-2030

DEPT OF DEFENSE
SEATTLE, WA
NAICS 541620
Posted Jan 20, 2026
Due Feb 4, 2026
9 days left

SAF/CN CISO SUPPORT Sole-Source J&A

DEPT OF DEFENSE
ANDREWS AFB, MD
NAICS 541519
Posted Jan 20, 2026

C-WOOLPERT GEOSPATIAL PRODUCTS AND SERVICES CONTRACT v4 (GPSC4)

INTERIOR, DEPARTMENT OF THE
DENVER, CO
NAICS 541360
Posted Jan 20, 2026

J065-PAR Excellence Annual Support Services V20 IDIQ Services for existing PAR Excellence system throughout V20

VETERANS AFFAIRS, DEPARTMENT OF
VANCOUVER, WA
NAICS 541990
Posted Jan 20, 2026
Due Jan 28, 2026
2 days left

Justification for Exception to Fair Opportunity

COMMERCE, DEPARTMENT OF
ALEXANDRIA, VA
NAICS 541512
Posted Jan 20, 2026

Manual Price Shopping Services

DEPT OF DEFENSE
FORT LEE, VA
NAICS 541910
Posted Jan 20, 2026
Due Feb 4, 2026
9 days left

Service and Maintenance of Teradyne Spectrum Test Systems

DEPT OF DEFENSE
KEYPORT, WA
NAICS 541519
Posted Jan 20, 2026
Due Jan 27, 2026
No Set Aside
1 day left

Request for Information (RFI) Services for Job Postings

ENERGY, DEPARTMENT OF
Upton, NY
NAICS 541511
Posted Jan 20, 2026
Due Feb 6, 2026
No Set Aside
11 days left

Financial Management (FM) Modernization

DEPT OF DEFENSE
QUANTICO, VA
NAICS 541611
Posted Jan 20, 2026
No Set Aside

MARKET SURVEY - Superfund Architectural and Engineering (A/E) Services

TRANSPORTATION, DEPARTMENT OF
ATLANTIC CITY, NJ
NAICS 541620
Posted Jan 20, 2026
Due Feb 4, 2026
9 days left

Machine Translation Service

INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO
El Paso, TX
NAICS 541930
Posted Jan 20, 2026
Due Feb 6, 2026
Small Business
11 days left

Architect-Engineer (A-E) Indefinite Delivery Indefinite Quantity (IDIQ) Multiple Award Task Order Contract (MATOC)

DEPT OF DEFENSE
INDIAN HEAD, MD
NAICS 541330
Posted Jan 20, 2026
Due Feb 4, 2026
9 days left

Endor on-site Film Digitization, IT Support, and Equipment Maintenance and Services

DEPT OF DEFENSE
ARNOLD, MO
NAICS 541611
Posted Jan 20, 2026
Due Feb 20, 2026
Small Business
25 days left

A-BioLINCC

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
BETHESDA, MD
NAICS 541714
Posted Jan 20, 2026
Due Feb 4, 2026
Small Business
9 days left

Technical Support and Design/Build (D/B) Construction services

TRANSPORTATION, DEPARTMENT OF
ATLANTIC CITY, NJ
NAICS 541330
Posted Jan 20, 2026
Due Feb 10, 2026
No Set Aside
15 days left