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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 5351–5400 of 5934 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Washington D.C. - US Due Date
NRL INNOVATION DAY FOR INDUSTRY 2026
54 - Professional, Scientific, and Technical Services
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Apr. 19, 2026
VA Occupancy Measurement and Reporting RFI
54 - Professional, Scientific, and Technical Services
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May. 22, 2026
Bond and Disclosure Counsel Services
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Water Program Management (WPM) Consultant
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Energy Master Plan
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
Program Management Support and Staff Augmentation Services
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
Third Party Special Inspection Services
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
Solicitation for COMET Defense Intelligence Agency Missile and Space Intelligence Center
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
16th Air Force Commercial Solutions Opening
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Intent to Sole Source
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
2025 Astrophysics Small Explorer (SMEX)
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
0200 - PAP Customer Satisfaction Survey
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
REQUEST FOR INFORMATION FOR LUNAR SCIENCE AND TECHNOLOGY PAYLOADS FOR EXPANDED LUNAR LANDING OPPORTUNITIES
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Request for Information (RFI) Advancement of \u201CScience as a Service\u201D for NASA and Commercial Partners
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
REQUEST FOR INFORMATION (RFI): Atmospheric Microwave Radiometry Observations for NASA FALCON
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Logistical Support
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
Broad Agency Announcement - Innovator In Residence Program
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
16th Air Force Commercial Solutions Opening
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
RFP 1605C2-26-R-00002 - YouthBuild Technical Assistance & Coaching Services
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Loan File Review for Risk Oversight Support Services
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Research Participant Recruiting
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
RFI-Advanced Forensic Capabilities for Identifying Non-Traditional Insider Data Exfiltration Methods
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
Request for Information
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Small Business Event | Dun & Bradstreet Virtual Business Opportunity Session | Cisco Webex Apr 28
54 - Professional, Scientific, and Technical Services
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Apr. 27, 2026
NRL INNOVATION DAY FOR INDUSTRY 2026
54 - Professional, Scientific, and Technical Services
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Apr. 19, 2026
DIPLOMATIC PLATFORM SUPPORT SERVICES II (DiPSS II) IDIQ
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Sources Sought Notice- Precise Time and Astrometry Workflow Management
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
Advisory Services for Nursery Crop Insurance Program for Subtropical and Temperate Plants
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
MBS Legal Services (Acknowledgement Agreements and Issuer Liquidity Matters)
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
Loan File Review for Risk Oversight Support Services
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Washington Headquarters Services (WHS) Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Mar. 12, 2030
Area of Interest for Case Development Modernization (CDM)
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Acquisition and Technical Programmatic Support
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
NRL Long Range Broad Agency Announcement (BAA) for Basic and Applied Research
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Accelerated Distribution Support for 2026 Semi Quincentennial Circulating Coin Initiative
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
NEW - Air Force Installation and Mission Support Center (AFIMSC) Streamlining Procurement for Effective Execution & Delivery (SPEED) Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Aug. 29, 2030
Legal and Strategic Advisory Services
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
Special Notice
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
R425 - Specialized Technical and Analytical Support Services in Support of ASN (EI&E)
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
Reasonable Accommodations Support Services
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
USA: U.S. Army Contracting Command \u2013 Anniston Army Depot (CCTA-HDA) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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May. 18, 2030
Legal Case & Document Management System
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
Retirement Calculator
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
Area of Interest for Case Development Modernization (CDM)
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Administrative Hearing Officers
54 - Professional, Scientific, and Technical Services
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May. 01, 2026
Specialized Legal Services
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
0170 - SFA Actuarial Services
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
DHS FY 2025 Annual Posting of Buy American Act Domestic Nonavailability Actions
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2027
Legal Advisory Services
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
Legal and Strategic Advisory Services
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026

Showing 5351–5400 of 5934 bids that are currently: Active.