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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 3001–3050 of 5706 bids that are currently: Active.

Denotes bidding opportunities that have been amended

New Jersey - US Due Date
Medical Director
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Professional Planning Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Qualified Purchasing Agent
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Voting Machine Support and Certification Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Unidirectional Flushing Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
WITTE FIELD CONCESSION OPERATIONS CONSULTANT
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
Instructional Management System
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
IDRC PROFESSIONAL SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Water Treatment Consultation Contract
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
2026 SMALL CITIES HOUSING REHABILITATION PROGRAM ADMINISTRATION SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
MEDICAL SURVEILLANCE PROGRAM SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Grant Writing Services \u2013 Affordable Housing Services
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
Controlled Unclassified Information (CUI) (VA-26-00041445)
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
Vacant Unit Turnover Services
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
COMMUNICATIONS CENTER EMPLOYEE RECRUITMENT & RETENTION SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Sub-fund administration services
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
Commercial title abstracts
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
LABOR COUNSEL AND LABOR LAW RELATED SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
Conflict Labor Attorney
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
Tax Appeal Attorney
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
School Board Attorney
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Legal Services- Labor Negotiations
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Legal Services-Workers Compensation Counsel
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
LEGAL SERVICES ENVIRONMENTAL COUNSEL
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Legal Services Special Education Counsel
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Legal Services
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
LABOR COUNSEL SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
LITIGATION\/DEFENSE COUNSEL SERVICES, WORKERS COMPENSATION COUNSEL SERVICES, & SPECIAL CONFLICT COUNSEL SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
BANKRUPTCY ATTORNEY
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Legal Services-Litigation Counsel Services
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Joint Municipal Court Conflict Public Defender
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Substitute Public Defender
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
ATTORNEY TO PROVIDE EEOC INVESTIGATIONS
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Private Collection Attorney
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Rate & Energy Counsel
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Arborist Services - Planning Board
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
Language Interpretation and Translation Services
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Site-Wide Laboratory Testing Services \u2013 Belle Mead Depot
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
LABORATORY SERVICES FOR BACTERIAL ANALYSIS OF WATER, SOIL, FOOD, AND LIMITED CHEMICALS
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Corporate: Bergen County Utilities Authority - Rehab of Battery A Primary Settling Tanks & Pipe Gallery A-2 - Photography
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Professional Services for Government Relations and Public Affairs
54 - Professional, Scientific, and Technical Services
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May. 05, 2026
Asbestos and Environmental Air Monitoring and Sampling
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
 
 
New Mexico - US Due Date
Landscape Architectural Design Services
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
DRILLING - NM BL CRUC 4101(1) AGUIRRE SPRING ROAD
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
Enterprise Construction Management Services (ECMS)
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
Bioscience Authority - Feasibility Study
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
Affordable Housing Development Project
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
Corporate: Dan C Trigg Memorial Hospital - General Requirements
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Corporate: Dan C Trigg Memorial Hospital - Scheduling
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Corporate: Dan C Trigg Memorial Hospital - Surveying
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026

Showing 3001–3050 of 5706 bids that are currently: Active.