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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 1–50 of 7326 bids that are currently: Active.

Denotes bidding opportunities that have been amended

International - IT Due Date
Perform Inspections and Tests for Electrical Distribution Systems at USAG Italy
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2025
Perform Inspections and Tests for Electrical Distribution Systems at USAG Italy
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2025
Asbestos Surveys
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 05, 2024
Asbestos Surveys
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 05, 2024
Railroad Tracks Inspection
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 08, 2025
JOR: Pre-solicitation Synopsis of USAID\/Jordan Water Engineering Services II (WES II)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 31, 2025
Playgrounds and Climbing structures inspections USAG Bavaria
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 29, 2024
New Family Planning Activity Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 12, 2024
772 ESS DoD POL System A-E Services Sources Sought
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 21, 2024
Modernized E-File (MeF)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 13, 2024
NATO Business Opportunity: Provide DCIS Mission Execution Anchor Capability
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 26, 2024
NATO Market Survey: Integrated Products for Asset Discovery, Vulnerability Remediation for Endpoints, Application Deployment and Patching, Security Compliance Auditing
54 - Professional, Scientific, and Technical Services
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Nov. 22, 2024
NATO Market Survey: Advanced Analytics for the Alliance Persistent Surveillance from Space (APSS) Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 07, 2024
NATO Business Opportunity: Delivery of Reinforcement Enablement Simulation Tool (REST) to Joint Support and Enabling Command (JSEC)
54 - Professional, Scientific, and Technical Services
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Nov. 26, 2024
Facility System Maintenance Service at CFA Sasebo
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 26, 2024
NATO Market Survey: Advanced Analytics for the Alliance Persistent Surveillance from Space (APSS) Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 07, 2024
Legal Services, Dublin, Ireland
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 17, 2024
Air Quality Assessment for LAX Phase 4
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 28, 2024
Commercial Solutions Opening - Kadena Air Base, Japan
54 - Professional, Scientific, and Technical Services
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Jan. 01, 2029
Commercial Solutions Opening - Kadena Air Base, Japan
54 - Professional, Scientific, and Technical Services
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Jan. 01, 2029
Private Sector Collaboration Pathway (PSCP) Jordan Addendum
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 26, 2025
EGY: Private Sector Collaboration Pathway (PSCP) Annual Program Statement (APS) - USAID\/Egypt Addendum
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2025
EGY: Private Sector Collaboration Pathway (PSCP) Annual Program Statement (APS) - USAID\/Egypt Addendum
54 - Professional, Scientific, and Technical Services
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May. 12, 2025
CY24 WTOGPA Notice, 501st CSW Regional Contracting Office
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 29, 2024
Amman Urban Resilience Activity (AURA) Request for Information (RFI) and Sources Sought Notice (SSN)
54 - Professional, Scientific, and Technical Services
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Dec. 04, 2024
EGY: Private Sector Collaboration Pathway (PSCP) Annual Program Statement (APS) - USAID\/Egypt Addendum
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 12, 2025
EUR ATHENS-DT-Diplomatic Mail Logistic Services
54 - Professional, Scientific, and Technical Services
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Nov. 24, 2024
U.S. Embassy Mexico\u2014International Narcotics & Law Enforcement Affairs (INL Mexico) Assessment of the Professionalization & Certification of Investigative Police Officers in Mexico
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 22, 2024
Zambia - Feasibility Study, Detailed Engineering Design and Environmental and Social Impact Assessment for the Improvement of Prioritized Roads
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 18, 2024
Global Procurement Initiative: Technical Assistance to Enhance Procurement Compliance Regulations for the Government of Botswana
54 - Professional, Scientific, and Technical Services
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Feb. 03, 2025
USAID\/Indonesia Request For Information - Disaster Management Capacity Support
54 - Professional, Scientific, and Technical Services
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Nov. 25, 2024
USAID\/Djibouti Basic Education Activity\/DEGRA Follow-on
54 - Professional, Scientific, and Technical Services
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Nov. 21, 2024
Pre-Solicitation Notice - Monitoring, Evaluation, Collaboration, and Learning Activity (MECLA)
54 - Professional, Scientific, and Technical Services
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Nov. 29, 2024
HTI: Monitoring, Evaluation, Research, Learning and Adapting Activity (MERLA)
54 - Professional, Scientific, and Technical Services
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Nov. 27, 2024
GHA: Intent to Modify Contract
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 28, 2024
RFI - INL Haiti, Haitian National Police Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 02, 2024
SAU: FMS support for Royal Saudi Land Forces Kingdom of Saudi Arabia
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 06, 2024
GHA: Intent to Modify Contract
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 28, 2024
SAU: FMS support for Royal Saudi Land Forces Kingdom of Saudi Arabia
54 - Professional, Scientific, and Technical Services
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Nov. 29, 2024
Interpretation Services from Albanian-English and Vice Versa
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 02, 2024
NATO Business Opportunity: Human Security Subject Matter Expert Contractor Services
54 - Professional, Scientific, and Technical Services
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Dec. 13, 2024
 
 
United States: Unspecified - MX Due Date
U.S. Embassy Mexico\u2014International Narcotics & Law Enforcement Affairs (INL Mexico) Assessment of the Professionalization & Certification of Investigative Police Officers in Mexico
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 06, 2024
Interpretation Services from Albanian-English and Vice Versa
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 02, 2024
 
 
Washington D.C. - KE Due Date
Prosper Africa Trade and Investment (PATI)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 03, 2024
 
 
Alabama - US Due Date
Inspections and testing CCTV, ACCESS and Controls Systems
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 06, 2042
Notice of Intent: Radar Test Contract (RTC) Bridge Extension
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 21, 2025
Notice of Intent: Radar Test Contract (RTC) Bridge Extension
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 19, 2025
ENVIRONMENTAL REMEDIATION AND ABATEMENT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 22, 2024
Mechanical Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 22, 2024
Electrical engineering services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 22, 2024

Showing 1–50 of 7326 bids that are currently: Active.