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
Intent to Sole Source - OECD Work Programme
TREASURY, DEPARTMENT OF THE
NAICS 541611
Posted Sep 23, 2026
Due Oct 7, 2026
No Set AsideMXO Office-wide Innovative Solutions Opening
DEPT OF DEFENSE
ARLINGTON, VA
NAICS 541715
Posted Sep 23, 2026
Due Jun 4, 2027
7A-Information Technology Purchase for Portsmouth Pad
ENERGY, DEPARTMENT OF
LEXINGTON, KY
NAICS 541519
Posted Sep 23, 2026
7A-Information Technology Purchase for Portsmouth Pad
ENERGY, DEPARTMENT OF
LEXINGTON, KY
NAICS 541519
Posted Sep 23, 2026
7A-Information Technology Purchase for Portsmouth Pad
ENERGY, DEPARTMENT OF
LEXINGTON, KY
NAICS 541519
Posted Sep 23, 2026
7A-Information Technology Purchase for Portsmouth Pad
ENERGY, DEPARTMENT OF
LEXINGTON, KY
NAICS 541519
Posted Sep 23, 2026
CMDS MAC Awardees Only PWS Review Request
DEPT OF DEFENSE
SAN DIEGO, CA
NAICS 541512
Posted Sep 23, 2026
Due Oct 2, 2026
B-Whole Genome Sequencing Services
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Sep 22, 2026
B-DNA Sequencing of Commercially Important Groundfis
COMMERCE, DEPARTMENT OF
SEATTLE, WA
NAICS 541990
Posted Sep 22, 2026
B-SC-WACCAMAW NWR-WOODPECKER ANALYSIS
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541360
Posted Sep 22, 2026
FedRAMP Webex Subscription Maintenance
FEDERAL DEPOSIT INSURANCE CORPORATION
NAICS 541519
Posted Sep 22, 2026
Due Oct 2, 2026
No Set AsideB-NM-ARD-FSHRS-Karst Invertebrate Management and Mon
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541620
Posted Sep 22, 2026
Request for Information - Data Abstraction Services
DEPT OF DEFENSE
FORT DETRICK, MD
NAICS 541990
Posted Sep 22, 2026
Due Oct 2, 2026
8(a) Set-Aside7A-Information Technology Purchase for Portsmouth Pad
ENERGY, DEPARTMENT OF
LEXINGTON, KY
NAICS 541519
Posted Sep 22, 2026
C-Nationwide General Architect/Engineering (A/E) Pro
INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Sep 22, 2026
C-Nationwide General Architect/Engineering (A/E) Pro
INTERIOR, DEPARTMENT OF THE
Denver, CO
NAICS 541330
Posted Sep 22, 2026
R499-On-site Survey Readiness Services (Mock Physical Environment / Life Safety Survey)
VETERANS AFFAIRS, DEPARTMENT OF
MILWAUKEE, WI
NAICS 541611
Posted Sep 22, 2026
SDVOSBB-AK-DIV OF WATER RESOURCES-DATA ANALYSIS
INTERIOR, DEPARTMENT OF THE
Falls Church, VA
NAICS 541690
Posted Sep 22, 2026
PRECISELY RECOMPETE JEFO
TREASURY, DEPARTMENT OF THE
MEMPHIS, TN
NAICS 541519
Posted Sep 22, 2026
Alerton BAS Maintenance and Repair
COMMERCE, DEPARTMENT OF
GAITHERSBURG, MD
NAICS 541519
Posted Sep 22, 2026
