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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 5551–5600 of 6451 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Washington - US Due Date
On-Call Public Defense Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 28, 2024
LEGAL CONSULTING SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2024
Legal Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 04, 2024
Electronic Ex Parte for the Clerk
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 25, 2024
Forest Conversion Risk Assessment and Evaluation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 10, 2024
Sign Language Interpreter
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 19, 2024
VISUAL LANGUAGE INTERPRETATION SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 05, 2024
Interpretation and Translation Services
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2024
Beaver Dam Analog Macroinvertebrate Sample Analysis
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2024
Advancing Seismic Technology in 3D Acquisition and Processing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2024
Chemical Hazard Assessment Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 03, 2024
 
 
Washington D.C. - US Due Date
Federal Bureau of Investigation (FBI) - Office of Chief Information Officer (OCIO) Innovation Ventures Office (IVO) Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
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May. 16, 2024
BROAD AGENCY ANNOUNCEMENT: Operational Analysis, SSN\/SSGN Survivability Program (S3P), and Hull, Mechanical and Electrical (HM&E) Materials, Design Concepts, and Technologies for Future Submarine Platforms
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 31, 2026
Small Business Event | Schneider Electric Virtual 1 on 1s | Cisco Webex Apr 4 | Amendment 3
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2024
Garage, Roll-up, Overhead and Apparatus Bay Door Inspection, Testing, Maintenance (ITM) & Repair\/Replacement Services
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2024
Architect-Engineering (A\/E) General Planning Services
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2024
DESIGN-BUILD SERVICES FOR KENILWORTH ELEMENTARY SCHOOL HVAC UPGRADES
54 - Professional, Scientific, and Technical Services
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Apr. 18, 2024
FY25 Flight Test Instrumentation (FTI), Development, Production, Support and Installation
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2024
HQS and NSPIRE Inspection Services
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2024
Fire Hose Testing Services
54 - Professional, Scientific, and Technical Services
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Apr. 04, 2024
FY25 Engineering Support Services
54 - Professional, Scientific, and Technical Services
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Apr. 04, 2024
USAF Agile Combat Support Modernization and Innovation Summit 2024 Support Equipment, Vehicles and Automatic Test Systems (ATS) - 5413
54 - Professional, Scientific, and Technical Services
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Apr. 25, 2024
Design-Build Services For New William H. Rumsey Aquatic Center Building
54 - Professional, Scientific, and Technical Services
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May. 20, 2024
Commissioning Services for a Varian TrueBeam Radiosurgery System for the Washington DC VAMC
54 - Professional, Scientific, and Technical Services
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Apr. 04, 2024
Support, Technical, Oversight, Review, and Monitoring (STORM)
54 - Professional, Scientific, and Technical Services
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Apr. 24, 2024
Intent to Sole Source - Expanded Orientation Gallery Design
54 - Professional, Scientific, and Technical Services
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Dec. 29, 2024
Independent Public Accounting (IPA) firm to conduct an integrated audit of Department of Homeland Security\u2019s (DHS) consolidated financial statements
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2024
Internal Auditing Services
54 - Professional, Scientific, and Technical Services
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Mar. 29, 2024
Financial Improvement Services - Presolicitation Notice
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2024
Sources Sought Market\/Finance Advisors
54 - Professional, Scientific, and Technical Services
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May. 14, 2024
Independent Public Accounting (IPA) firm to conduct an integrated audit of Department of Homeland Security\u2019s (DHS) consolidated financial statements
54 - Professional, Scientific, and Technical Services
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Apr. 12, 2024
Marine Corps Recruiting Command (MCRC) Advertising Services Contract
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2024
Re-Launch of Defense Healthcare Management Systems (DHMS) HIVE Hub
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2024
Dell Data Domain Maintenance
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 19, 2026
TikTok Notification to HUD Industry Partners
54 - Professional, Scientific, and Technical Services
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Apr. 18, 2028
Digital Customer Care
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 30, 2025
FY24 United States Space Force Portal
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 11, 2024
Web Content Management System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 30, 2025
Silver Peak
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2024
DRAFT RFP Automated Financial Institutions and Providers Data Feed Products and Services (eFeeds)
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2024
DEVELOPMENT OF MOBILE APPLICATION FOR NON-CONTACT VISUAL MEASUREMENT OF LIVESTOCK
54 - Professional, Scientific, and Technical Services
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Apr. 04, 2024
DRAFT RFP Automated Financial Institutions and Providers Data Feed Products and Services (eFeeds)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2024
Division of Protection Services Infrastructure Maintenance
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2024
Request for Information (RFI) Records Management System
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2024
Security and Privacy Assessment Services
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2024
Office of the Assistant Secretary of Defense (OASD) for Energy, Installations, and Environment (EI&E) Defense Installations Spatial Data Infrastructure (DISDI) Geospatial Data and Services Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2024
Web-Based Army Marketplace System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2024
Software application development, system administration, and help desk support services for the Office of Foreign Missions Information System (TOMIS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2024
Windowbook Software
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2024
Division of Protection Services Infrastructure Maintenance
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2024

Showing 5551–5600 of 6451 bids that are currently: Active.