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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 3301–3350 of 6093 bids that are currently: Active.

Denotes bidding opportunities that have been amended

New Jersey - US Due Date
REVERSE TAX APPEAL LAW SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Wastewater Attorney
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 28, 2026
Legal Services
54 - Professional, Scientific, and Technical Services
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Apr. 28, 2026
BOND COUNSEL SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 01, 2026
Joint Land Use Board Attorney
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2026
PROFESSIONAL LEGAL SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2026
Arborist Services - Planning Board
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 22, 2026
Corporate: Biosolids Facility Stormwater Pumping Station - Environmental
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 21, 2026
Environmental Consultants and other consultants\/professionals
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 28, 2026
Interpreting Services
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
In-Person Interpretation, On-Demand Remote Interpretation, Document Translation, Validation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Site-Wide Laboratory Testing Services
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
CSP - 38 - TAX MAP & GEOGRAPHIC INFORMATION SYSTEM (GIS) BASE MAP MAINTENANCE
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Corporate: Rehab of Battery A Primary Settling Tanks & Pipe Gallery A-2 - Photography
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
Professional Services for Government Relations and Public Affairs
54 - Professional, Scientific, and Technical Services
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May. 05, 2026
Licensed Site Remediation Professional
54 - Professional, Scientific, and Technical Services
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Apr. 28, 2026
 
 
New Mexico - US Due Date
Abiquiu and El Vado Hydroelectric Plants Condition Assessment
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
River Stewardship Program
54 - Professional, Scientific, and Technical Services
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May. 21, 2026
Architecture & Engineering (A&E) Services
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
Enterprise Construction Management Services (ECMS)
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Recycling Center Plan and Design Consulting Services
54 - Professional, Scientific, and Technical Services
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May. 04, 2026
Comprehensive Water and Wastewater Rate Study
54 - Professional, Scientific, and Technical Services
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May. 07, 2026
School of Medicine Expansion Facility Commissioning Agent
54 - Professional, Scientific, and Technical Services
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Apr. 24, 2026
AUDITOR SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
Audit Services
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Annual Audit Services
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Financial and Compliance Audit Services
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2026
Annual Audit Services
54 - Professional, Scientific, and Technical Services
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May. 01, 2026
Audit Services
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2026
Audit Services
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
COMPREHENSIVE FINANCIAL AUDIT
54 - Professional, Scientific, and Technical Services
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Apr. 20, 2026
Public Awareness Campaign Services
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Strategic Communications & Public Relations (PR)
54 - Professional, Scientific, and Technical Services
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Apr. 24, 2026
Advertising & Marketing Services
54 - Professional, Scientific, and Technical Services
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May. 01, 2026
New Mexico National Guard (NMNG) Advertising Services
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
I.T. Consulting Services
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
HUDL Sports Streaming Services
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2026
GIMC - InformaCast Advanced Notification Maintenance Support Services
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Project Manager and Construction Manager Services
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
Research Options for Space Enterprise Technologies (ROSET)
54 - Professional, Scientific, and Technical Services
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Sep. 29, 2026
High Power Electromagnetics (HPEM) Modeling and Effects BAA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 21, 2026
High Power Electromagnetics (HPEM) Modeling and Effects BAA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 21, 2026
High Power Electromagnetics (HPEM) Modeling and Effects BAA
54 - Professional, Scientific, and Technical Services
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Dec. 21, 2026
High Power Electromagnetics (HPEM) Modeling and Effects BAA
54 - Professional, Scientific, and Technical Services
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Dec. 21, 2026
High Power Electromagnetics (HPEM) Modeling and Effects BAA
54 - Professional, Scientific, and Technical Services
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Dec. 21, 2026
High Power Electromagnetics (HPEM) Modeling and Effects BAA
54 - Professional, Scientific, and Technical Services
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Dec. 21, 2026
High Power Electromagnetics (HPEM) Modeling and Effects BAA
54 - Professional, Scientific, and Technical Services
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Dec. 21, 2026
High Power Electromagnetics (HPEM) Modeling and Effects BAA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 21, 2026
High Power Electromagnetics (HPEM) Modeling and Effects BAA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 21, 2026
High Power Electromagnetics (HPEM) Modeling and Effects BAA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 21, 2026

Showing 3301–3350 of 6093 bids that are currently: Active.