Professional, Scientific, and Technical Services

7,086 active contract opportunities

7,086

Active Opportunities

6,297

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 Services576
  • Administrative Management and General Management Consulting Services422

Set-Aside Distribution

  • 4652
  • No Set Aside768
  • Small Business566
  • SDVOSB550
  • Small Business Set Aside - Total240

Top Locations

  • VA1123
  • DC883
  • 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

Amendment 0001 - Electronic Security System VIII Official Solicitation

DEPT OF DEFENSE
REDSTONE ARSENAL, AL
NAICS 541512
Posted Sep 30, 2026
Due Oct 30, 2026

Price Benchmarking and Small Business Analytics Refresh - Modification 1

DEPT OF DEFENSE
RICHMOND, VA
NAICS 541611
Posted Sep 30, 2026

Vandenberg SFB Tank Inspection

DEPT OF DEFENSE
OMAHA, NE
NAICS 541990
Posted Sep 30, 2026
Due Oct 30, 2026
SDVOSB

RFP N62742-26-R-3601 Enterprise Construction Management Support Multiple Award Contract (ECMS MAC)

DEPT OF DEFENSE
JBPHH, HI
NAICS 541330
Posted Sep 30, 2026
Due Oct 14, 2026

NMARNG Recruiting Marketing Package Services

DEPT OF DEFENSE
SANTA FE, NM
NAICS 541810
Posted Sep 30, 2026
Small Business Set Aside - Total

Business Management Support Services (BMSS)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541611
Posted Sep 30, 2026

Business Management Support Services (BMSS)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541611
Posted Sep 30, 2026

Business Management Support Services (BMSS)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541611
Posted Sep 30, 2026

Business Management Support Services (BMSS)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541611
Posted Sep 30, 2026

Revvity Electronic Laboratory Notebook FedRAMP Authorization

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Rockville, MD
NAICS 541511
Posted Sep 30, 2026

Mission Assurance Services (A Dept.)

DEPT OF DEFENSE
DAHLGREN, VA
NAICS 541330
Posted Sep 30, 2026
Due Oct 6, 2026
No Set Aside

Business Management Support Services (BMSS)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541611
Posted Sep 30, 2026

AN14-Psychiatry Research Residency& Service

VETERANS AFFAIRS, DEPARTMENT OF
Gilbert, AZ
NAICS 541720
Posted Sep 30, 2026
Due Oct 7, 2026

7A20-36C10B26Q0742 - Brand Name or Equal PAR Excellence Weight Based Inventory Management System

VETERANS AFFAIRS, DEPARTMENT OF
EATONTOWN, NJ
NAICS 541512
Posted Sep 30, 2026

Business Management Support Services (BMSS)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541611
Posted Sep 30, 2026

Business Management Support Services (BMSS)

DEPT OF DEFENSE
NORFOLK, VA
NAICS 541611
Posted Sep 30, 2026

WHA - Data Systems Support Services

STATE, DEPARTMENT OF
WASHINGTON, DC
NAICS 541990
Posted Sep 30, 2026

Award Notice: VTC Technology Upgrade

DEPT OF DEFENSE
ROBINS AFB, GA
NAICS 541512
Posted Sep 30, 2026
No Set Aside

SURPASS Webinar and Proposers' Day Information

HEALTH AND HUMAN SERVICES, DEPARTMENT OF
Washington, DC
NAICS 541714
Posted Sep 30, 2026
Due Oct 13, 2026

Hickman Borings Drilling and Testing

DEPT OF DEFENSE
MEMPHIS, TN
NAICS 541380
Posted Sep 30, 2026
Due Oct 12, 2026