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The Professional, Scientific, and Technical Services sector comprises establishments that specialize in performing professional, scientific, and technical activities for others. These activities require a high degree of expertise and training. The establishments in this sector specialize according to expertise and provide these services to clients in a variety of industries and, in some cases, to households. Activities performed include: legal advice and representation; accounting, bookkeeping, and payroll services; architectural, engineering, and specialized design services; computer services; consulting services; research services; advertising services; photographic services; translation and interpretation services; veterinary services; and other professional, scientific, and technical services. This sector excludes establishments primarily engaged in providing a range of day-to-day office administrative services, such as financial planning, billing and recordkeeping, personnel, and physical distribution and logistics. These establishments are classified in Sector 56, Administrative and Support and Waste Management and Remediation Services.

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Showing 2051–2100 of 5200 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Maryland - US Due Date
Design, Installation and Support of Airport Data, Information Display and Management Systems
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2026
Cybersecurity Assessments and Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2026
Support and Migration of Telephony Systems
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 29, 2025
People\u2019s Law Library Website Hosting, Maintenance & Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 30, 2025
Energy Management Maintenance and Control System Programming
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 29, 2026
Industry Feedback on NGC2 Emerging Architecture
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 22, 2025
LAW LIBRARY ASSISTANCE
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 26, 2025
Request For Information (RFI) FOR Enterprise Disk Storage Infrastructure and
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 30, 2025
Analytical Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 15, 2026
Hive IQ - Licensing and Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 16, 2026
CSAI
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 02, 2026
Indian Health Service - Oracle Hyperion Licenses
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 23, 2025
Mock Cyber Operational Readiness Assessment (CORA)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 19, 2026
Industry Day Announcement - Undersea Systems Advanced Development (PEO IWS 5A)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 15, 2026
Archive Record, and Revit- Autodesk Data Integration Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 30, 2025
ISBEE Set-Aside: Indian Health Service - Oracle Hyperion Licenses
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 23, 2025
HC108426R0004 Enterprise Service Solutions IV Managed Storage Service Draft Request for Proposal
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 07, 2026
Analytical Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 27, 2026
Vulnerability Disclosure Program (VDP) Enterprise Management System (EMS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 09, 2026
HC108426R0004 Enterprise Service Solutions IV Managed Storage Service Draft Request for Proposal
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 07, 2026
Department of Defense Secure Access File Exchange Modernization
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 06, 2026
Enterprise IT Operations and Maintenance
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 24, 2025
Enterprise Agreement (EA) for IT Commercial Solutions
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 09, 2026
USCIS-OIT: IT Services - Request For Information
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 22, 2026
Slack Business and Pro
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 23, 2025
ISBEE Set-Aside: Indian Health Service - Oracle Hyperion Licenses
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 26, 2025
GitLab Licenses - 8(a) Sole Source - Sources Sought
54 - Professional, Scientific, and Technical Services
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Dec. 24, 2025
INDUSTRY DAY: WPC Work Platforms
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 26, 2026
HC108426R0004 Enterprise Storage Solutions IV Managed Storage Service Draft Request for Proposal
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 07, 2026
Notice of Intent to Sole Source: Reverse Osmosis and Softener Treatment and Data Management System special design
54 - Professional, Scientific, and Technical Services
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Dec. 26, 2025
CSAI
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
SPANISH LANGUAGE READING COMPREHENSION AND PROFICIENCY WEB-BASED ASSESSMENTS
54 - Professional, Scientific, and Technical Services
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Jan. 20, 2026
FC0001467 JUNIPER MX Modernization Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 05, 2026
C5ISR Center MOSA Management Office (MMO) for CMOSS \/ VICTORY \/ MORA
54 - Professional, Scientific, and Technical Services
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Mar. 23, 2027
Capital Program and Project Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 06, 2026
East Asian Culture Historian-Researcher
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 15, 2026
Filfullment Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 09, 2026
Capital Program and Project Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 29, 2026
Gambling Survey
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 30, 2026
Systemwide Ombuds Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 19, 2026
School Community Partnerships - Comprehensive Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2025
ACC-APG Division D Competitive\/Fair Opportunity Industry Update
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2027
ACC-APG Division D Competitive\/Fair Opportunity Industry Update
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2027
ACC-APG Division D Competitive\/Fair Opportunity Industry Update
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2027
Industry Collaboration for the Kidney Precision Medicine Project (KPMP)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
C5ISR Center MOSA Management Office (MMO) for CMOSS \/ VICTORY \/ MORA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2027
USAMRAA
54 - Professional, Scientific, and Technical Services
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Sep. 28, 2027
Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 31, 2027
Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 31, 2027
Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 31, 2027

Showing 2051–2100 of 5200 bids that are currently: Active.