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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 5751 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
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
ZAF: USAID Architecture and Engineering (A&E), Design and Construction Oversight Activity in the Southern Africa Region
54 - Professional, Scientific, and Technical Services
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Jan. 31, 2025
XKS: Construction Inspection Services for the Chief of Mission Residence
54 - Professional, Scientific, and Technical Services
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Jan. 09, 2025
USAID Pacific Islands Architecture and Engineering Services (A&E) Services
54 - Professional, Scientific, and Technical Services
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Jan. 23, 2025
Fuel, Fuel Cards, and Administrative Fees for Government Owned Vehicles for the U.S. Embassy Helsinki
54 - Professional, Scientific, and Technical Services
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Jan. 10, 2025
Positioning Strategy and Digital Content for SaborUSA Chile brand
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 13, 2025
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. 31, 2024
NATO Business Opportunity: Acquisition and Installation of Link 22 Tactical Data Link (TDL) Test Capability at NATO SWACR Ranges
54 - Professional, Scientific, and Technical Services
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Jan. 07, 2025
NATO Business Opportunity: Information Environment Assessment Capability (IEAC) Data Service
54 - Professional, Scientific, and Technical Services
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Jan. 13, 2025
NATO Request for Information: Distributed Denial of Service (DDOS) Protection Landscape
54 - Professional, Scientific, and Technical Services
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Jan. 20, 2025
374th Communications Squadron (374 CS) Project Management Support at Yokota AB, Japan
54 - Professional, Scientific, and Technical Services
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Jan. 16, 2025
Responsive E-Services (RES-ist) Activity
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2024
Air Quality Assessment for LAX Phase 4
54 - Professional, Scientific, and Technical Services
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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
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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
(to see the full NAICS category code login  or  upgrade)
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
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
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
Malawi - Competition and Fair Trading Commission Technical Assistance
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 06, 2025
Infrastructure Roads and Transport Sector Consulting Services in Nepal
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2024
Contract Acquisition Support
54 - Professional, Scientific, and Technical Services
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Jan. 02, 2025
XKS: USAID\/Kosovo Accountable Justice Activity
54 - Professional, Scientific, and Technical Services
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Jan. 21, 2025
USAID\/Uganda RFI\/SSN - Healthy Ecosystems and Resilient Thriving Societies (HEARTS)
54 - Professional, Scientific, and Technical Services
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Jan. 03, 2025
Central Africa regional initiative to advance biodiversity, conservation, forest management and climate change mitigation objectives across the Congo Basin.
54 - Professional, Scientific, and Technical Services
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Jan. 06, 2025
MDG: USPSC Executive Office Advisor, GS-15, Madagascar
54 - Professional, Scientific, and Technical Services
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Dec. 29, 2024
RFI - FOIA Administration Support Office of the Staff Judge Advocate, Joint Task Force \u2013 Guantanamo Bay (JTF-GTMO), Cuba
54 - Professional, Scientific, and Technical Services
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Jan. 06, 2025
Infrastructure Roads and Transport Sector Consulting Services in Nepal
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 24, 2025
FOIA Administration Support Office of the Staff Judge Advocate, Joint Task Force \u2013 Guantanamo Bay (JTF-GTMO), Cuba
54 - Professional, Scientific, and Technical Services
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Jan. 06, 2025
ITAM Programmatic Support Services SATOC
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2024
BPA - Interpretation\/Translation service Albanian \u2013 English and vice versa
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 15, 2025
Infrastructure Roads and Transport Sector Consulting Services in Nepal
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 24, 2025
Infrastructure Roads and Transport Sector Consulting Services in Nepal
54 - Professional, Scientific, and Technical Services
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Jan. 24, 2025
Solicitation No.: 72012125R00001 for U.S. Personal Services Contractor (USPSC), Senior Communications Advisor, GS-15, USAID\/Ukraine
54 - Professional, Scientific, and Technical Services
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Jan. 08, 2025
XKS: USAID\/Kosovo Accountable Justice Activity
54 - Professional, Scientific, and Technical Services
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Jan. 21, 2025
Notice of Intent to Modify TO No.72044020F00002
54 - Professional, Scientific, and Technical Services
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Dec. 26, 2024
RFI Monitoring, Evaluation, Collaborating, Learning, and Adapting (MECLA) Activity
54 - Professional, Scientific, and Technical Services
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Jan. 07, 2025
Tourism Activity in Bosnia and Herzegovina (BiH)
54 - Professional, Scientific, and Technical Services
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Dec. 30, 2024
Notification of Intent to Sole Source Additional Requirement
54 - Professional, Scientific, and Technical Services
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Jan. 01, 2025
GHA: Notice of Intent - Time Extension: WABILED
54 - Professional, Scientific, and Technical Services
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Dec. 30, 2024
USAID\/Ukraine - Request for Information - Workforce Development Activity
54 - Professional, Scientific, and Technical Services
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Jan. 10, 2025
Synopsis - USAID Zambia Integrating National Supply Chain Information for Greater Health Transparency (INSIGHT)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 30, 2024
Contract Acquisition Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 02, 2025
Integrated Training Area Management (ITAM) Range and Training Land Assessment (RTLA) Expeditionary Single Award Task Order Contract (SATOC), (USAREUR-AF)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 07, 2025
XKS: USAID\/Kosovo Accountable Justice Activity
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 27, 2025

Showing 1–50 of 5751 bids that are currently: Active.