Professional, Scientific, and Technical Services

4,112 active contract opportunities

4,112

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

  • 2698
  • Small Business466
  • No Set Aside437
  • SDVOSB320
  • 8(a) Sole Source57

Top Locations

  • VA639
  • DC514
  • 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.

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NAICS 541690
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Tableau Creator (Server) Licenses

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Locklizard DRM

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DA10-CensiTrac VISN6 FY26 Subscription TAC Brand Name (VA-26-00026887)

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NAICS 541519
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NATO Business Opportunity: Next Generation of Modelling and Simulation (NexGen M&S) Program Agile Procurement

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7A-Information Technology Purchase for Portsmouth Pad

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NAICS 541519
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NATO Business Opportunity: Provide Deployable Point of Presence to Liaison Elements (LES) to Special Operations Forces WP2 (SOLO)

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NATO Business Opportunity: Provide Deployable Point of Presence to Liaison Elements (LES) to Special Operations Forces WP1 (SOPLE & SOLE)

COMMERCE, DEPARTMENT OF
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Posted Dec 30, 2025
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NAICS 541715
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NAICS 541330
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Microsoft Enterprise Technical Support Services-II (METSS-II) single-award Indefinite Delivery Indefinite Quantity (IDIQ)

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NAICS 541512
Posted Dec 30, 2025

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INTERIOR, DEPARTMENT OF THE
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NAICS 541380
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C1DA-596-26-106 Renovate & Repair B-28 Ground for SPS

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Civil Works Multi-Discipline Architect/Engineer (A/E) Multiple Award Task Order Contract (MATOC)

DEPT OF DEFENSE
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NAICS 541330
Posted Dec 30, 2025
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Small Business
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NAWCWD Broad Agency Announcement

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CHINA LAKE, CA
NAICS 541714
Posted Dec 30, 2025
Due Oct 30, 2026
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14459 - Anchor Points Follow-On

DEPT OF DEFENSE
HILL AFB, UT
NAICS 541350
Posted Dec 29, 2025
Due Feb 2, 2026
Small Business
7 days left

R-Science and Technical Support Services (STSSC) For

INTERIOR, DEPARTMENT OF THE
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NAICS 541990
Posted Dec 29, 2025

Engineering, Logistics, Technical, and Program Management Support

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INDIAN HEAD, MD
NAICS 541330
Posted Dec 29, 2025
Due Feb 12, 2026
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17 days left

R707-SVC | GSA - 47QRAA18D0037 | 36C25626F0056 | NCO16 ACQ SUPPORT SVCS | BTL TECH | 701C50047

VETERANS AFFAIRS, DEPARTMENT OF
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NAICS 541611
Posted Dec 29, 2025
SDVOSB