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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 4601–4650 of 5178 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Washington D.C. - US Due Date
Sources Sought CAPE EVAMOSC Platform Support -
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 02, 2026
Lenel Support Services Solicitation 693JK426Q500001 for DOT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 19, 2026
Small Business Event | Deloitte Consulting Virtual Business Opportunity Session | Cisco Webex Mar 10
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 09, 2026
AI and Data Integeration
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 30, 2026
IT Consultant Assessment Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 05, 2026
US Top Level Domain (usTLD) Registry Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2026
Cloud SME for IT System Portfolio Migration to Cloud
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 01, 2026
Knowledge Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 12, 2026
SOURCES SOUGHT - OFFICE OF PROFESSIONAL RESPONSIBILITY INSIDER THREAT PROGRAM (ITP)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 29, 2025
AI-Powered Software Development and Modernization
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 02, 2026
Right of Way (ROW) Database Developement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 02, 2026
Request for Information for Innovative Solutions for FAA Application and Database Modernization
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 07, 2026
Technical Support Services for Energy
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 23, 2025
US Top Level Domain (usTLD) Registry Management Services
54 - Professional, Scientific, and Technical Services
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Jan. 08, 2026
Request for Information 68HERH20R0007
54 - Professional, Scientific, and Technical Services
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Jan. 30, 2027
AFRL BAA Guide for Industry and Proposal Preparation Instructions for the Information Directorate, AFRL, Rome NY
54 - Professional, Scientific, and Technical Services
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Dec. 30, 2050
Silicon Valley Innovation Program 5-Year Other Transaction Solicitation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 20, 2026
The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Seeks Industry Partners for Clinical Research Collaborations on Therapeutics, Diagnostics or Devices for the Liver Cirrhosis Network
54 - Professional, Scientific, and Technical Services
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May. 16, 2026
DHS Public Safety and Violence Prevention (PSVP) Program - Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 20, 2026
ARMY PROJECT MANAGER SOLDIER SURVIVABILITY PROGRAM EXECUTIVE OFFICE SOLDIER BROAD AGENCY ANNOUNCEMENT (BAA)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 17, 2026
ARMY PROJECT MANAGER SOLDIER SURVIVABILITY PROGRAM EXECUTIVE OFFICE SOLDIER BROAD AGENCY ANNOUNCEMENT (BAA)
54 - Professional, Scientific, and Technical Services
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Aug. 17, 2026
DIA Mentor Protege Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
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Sep. 28, 2026
ARMY PROJECT MANAGER SOLDIER SURVIVABILITY PROGRAM EXECUTIVE OFFICE SOLDIER BROAD AGENCY ANNOUNCEMENT (BAA)
54 - Professional, Scientific, and Technical Services
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Aug. 17, 2026
Open Broad Agency Announcement - Screening at Speed Program
54 - Professional, Scientific, and Technical Services
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May. 09, 2027
Open Broad Agency Announcement - Screening at Speed Program
54 - Professional, Scientific, and Technical Services
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May. 09, 2027
Open Broad Agency Announcement - Screening at Speed Program
54 - Professional, Scientific, and Technical Services
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May. 09, 2027
2024 Department of Homeland Security (DHS) Directorate of Science and Technology (S&T) Long Range Broad Agency Announcement (LRBAA) 24-01
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 31, 2029
Silicon Valley Innovation Program 5-Year Other Transaction Solicitation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 20, 2026
2024 Department of Homeland Security (DHS) Directorate of Science and Technology (S&T) Long Range Broad Agency Announcement (LRBAA) 24-01
54 - Professional, Scientific, and Technical Services
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May. 31, 2029
Strategic Capabilities Office Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
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Sep. 19, 2029
OUSD(R&E) Seeks Advanced Manufacturing, Prototypes and Materials (AMPAM)
54 - Professional, Scientific, and Technical Services
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Oct. 02, 2027
Strategic Capabilities Office Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 19, 2029
BROAD AGENCY ANNOUNCEMENT - BIOMEDICAL RESEARCH AND DIVING EQUIPMENT DEVELOPMENT
54 - Professional, Scientific, and Technical Services
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Feb. 28, 2026
Strategic Capabilities Office Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 19, 2029
2024 Department of Homeland Security (DHS) Directorate of Science and Technology (S&T) Long Range Broad Agency Announcement (LRBAA) 24-01
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 31, 2029
Strategic Capabilities Office Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 19, 2029
OUSD(R&E) Seeks Advanced Manufacturing, Prototypes and Materials (AMPAM)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2027
FY25 Administration for Children and Families\/Specialized Contracting & Procurement Directorate Acquisition Forecast
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 31, 2026
DHS FY2024 Buy American Statute Domestic Nonavailability Waiver Actions
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 30, 2026
Notice Regarding Funding Pause - Temporary Restraining Order
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 03, 2026
Protecting Army Modernization and Supply Chains- Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 06, 2030
Protecting Army Modernization and Supply Chains- Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 06, 2030
Washington Headquarters Services Commercial Solutions Opening
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 12, 2030
Updated Master Solicitation for Commodity Procurement - International Programs (MSCP-I)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 20, 2026
Updated Master Solicitation for Commodity Procurements - Domestic Programs (MSCP-D)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 20, 2026
Washington Headquarters Services Commercial Solutions Opening
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 12, 2030
How to do Business with U.S. Customs and Border Protection
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2029
CBP's Industry Partnership and Outreach Program Office
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2029
Technical Expertise and Support Services for FHWA Office of Safety - Industry Day Presentation Slides
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2025
Updated Master Solicitation for Commodity Procurement - International Programs (MSCP-I)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 07, 2026

Showing 4601–4650 of 5178 bids that are currently: Active.