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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 2401–2450 of 5081 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Mississippi - US Due Date
Employee Assistance Program w\/ Mobile Tool
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 27, 2026
Purchase of Optical Array Probe 1D2DX
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 26, 2026
Information Technology Laboratory Commercial Solutions Openings (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 30, 2027
Request for Infromation (RFI) - U. S. COAST GUARD POLAR SECURITY CUTTER (PSC) PROJECT RESIDENT OFFICE PASCAGOULA (PROPGLA) TECHNICAL SUPPORT SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 26, 2026
Broad Other Transaction Authority Announcement (BOTAA) for Military Engineering and Engineered Resilient Systems
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Mississippi Valley Division Civil Works Areas of Interest Commercial Solutions Openings
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 31, 2026
Mississippi Valley Division Civil Works Areas of Interest Commercial Solutions Openings
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 31, 2026
Mississippi Valley Division Civil Works Areas of Interest Commercial Solutions Openings
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 31, 2026
NASA SBIR\/STTR FY 2026-2027 Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2027
Professional Services for Visible Emissions Evaluation Training and Certification Sessions
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 03, 2026
Facilitator Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 29, 2026
NASA SBIR\/STTR FY 2026-2027 Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2027
Financial and Operational Improvement
54 - Professional, Scientific, and Technical Services
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Jun. 01, 2026
Slate Captain Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Professional Services for Visible Emissions Evaluation Training and Certification Sessions
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 03, 2026
Industry Day and Presolicitation Notice HITS-UIII
54 - Professional, Scientific, and Technical Services
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Jun. 10, 2026
 
 
Missouri - US Due Date
Dead Animal Removal Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 02, 2026
Hi-Point Acres Drainage Area Study & Master Plan
54 - Professional, Scientific, and Technical Services
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Jun. 01, 2026
USA: V15-26-101, Update Facility Infrastructure Drawings
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
Total Building Commissioning Services - John Cochran VA Hospital
54 - Professional, Scientific, and Technical Services
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May. 26, 2026
Consultant Services
54 - Professional, Scientific, and Technical Services
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Jun. 02, 2026
Material Testing Services - Hopwell Road
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 10, 2026
Consultant Services - Bridge Construction Inspection Engineering Services
54 - Professional, Scientific, and Technical Services
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Jun. 08, 2026
Roundabout Art Concept Art
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
AS-NEEDED PROFESSIONAL AUDIT SERVICES
54 - Professional, Scientific, and Technical Services
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Jun. 02, 2026
Solid Waste Management Districts Performance Audit Services
54 - Professional, Scientific, and Technical Services
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May. 26, 2026
Foundation Sustainment Support, Software and Integration (FS3i)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
International Geospatial Warehouse (IGW4) Notice of Intent
54 - Professional, Scientific, and Technical Services
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May. 23, 2026
GEOINT Capability Development 3 (GCD3) Notice of Intent
54 - Professional, Scientific, and Technical Services
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May. 23, 2026
Foundation Sustainment Support, Software and Integration (FS3i)
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Incident Management Aggregator Ensuring Access to Medicaid Services Final Rule
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
EEG Closed Caption Pro Encoders Support (VA-26-00048876) | POP : 08-03-2026 to 08-02-2027| Avery\/Morgan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 01, 2026
EnCaption 4 Closed Captioning SLA (VA-26-00048911) Avery\/Morgan
54 - Professional, Scientific, and Technical Services
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Jun. 01, 2026
Notice of Intent to Sole Source - Solidworks Renew
54 - Professional, Scientific, and Technical Services
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May. 26, 2026
Rest Areas, Welcome Centers and Truck Parking Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 29, 2026
Prior Authorization Solution and Professional Review Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 29, 2026
Cultural Resource Survey
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 01, 2026
Streetcar TDD Parking Area Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 05, 2026
Expungement Clinic
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 09, 2026
INCINERATOR PERFORMANCE TESTING SERVICES
54 - Professional, Scientific, and Technical Services
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Jun. 08, 2026
Riparian Restoration Manual
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
Consultant to Design, Develop & Implement Ecosystem Dashboard
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 29, 2026
MERCHANT SERVICES
54 - Professional, Scientific, and Technical Services
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Jun. 09, 2026
Professional Asbestos Identification Services
54 - Professional, Scientific, and Technical Services
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Jun. 08, 2026
Transitional Living Program Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 03, 2026
Feasibilty Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 04, 2026
City Attorney
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 29, 2026
RPO Boundary Work
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 18, 2026
 
 
Montana - US Due Date
Tower Safety Improvements Design Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 29, 2026
AE Services - Nopper Tenant Improvements
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 16, 2026

Showing 2401–2450 of 5081 bids that are currently: Active.