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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 2801–2850 of 5654 bids that are currently: Active.

Denotes bidding opportunities that have been amended

New Jersey - US Due Date
Subregional Engineering Assistance Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 19, 2026
Architectural and Engineering Services: Systemwide
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 05, 2026
Design and Construction Cost Estimating and Scheduling, Constructability Reviews, and Claim Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 05, 2026
MUNICIPAL SIDEWALK GRANT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
PROFESSIONAL ENGINEERING DESIGN SERVICES FOR IMPROVEMENTS TO BROADWAY
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Architectural and Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
ON-CALL ENVIRONMENTAL ENGINEERING CONSULTING SERVICES RELATED TO ASBESTOS AND LEAD
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
ON-CALL ENVIRONMENTAL ENGINEERING CONSULTING SERVICES RELATED TO AIR PERMITTING AND COMPLIANCE
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Professional Services-Historic Architectural Survey\/Historic Element to Master Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Engineering Services: Liberty Street Parking Lot Evaluation & Repair
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
Land Use Engineer
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Architectural and Engineering Professional Services Pool
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
Engineering Services for the Community Center Chiller Replacement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 13, 2026
LICENSED PROFESSIONAL LAND SURVEYOR
54 - Professional, Scientific, and Technical Services
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Sep. 23, 2026
AUTHORIZED PRIVATE ON-SITE INSPECTION AGENCY TO SERVE AS ELEVATOR SAFETY SUBCODE OFFICIAL
54 - Professional, Scientific, and Technical Services
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Sep. 23, 2026
ON-CALL PROFESSIONAL ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
PROFESSIONAL ENGINEERING SERVICES FOR THE DEVELOPMENT OF THE HENRY HUDSON TRAIL FREEHOLD HUB SITE
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Professional Engineering Services for Construction Management & Inspection Services - Safe Routes to School along Veterans Memorial Drive East \u2013 Road Diet and Pedestrian Improvements
54 - Professional, Scientific, and Technical Services
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Sep. 23, 2026
FCCD-ACM-MJ Support Services
54 - Professional, Scientific, and Technical Services
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Oct. 03, 2026
Engineers, Architects, Land Surveyors, Planners, Landscape Architects, Golf Course Architects\/Designers, and Environmental and Safety\/Engineering Consultants
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Borough Engineer
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 19, 2026
Traffic Engineer
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 19, 2026
Radio Frequency Communications Engineer
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 19, 2026
PROFESSIONAL ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
DESIGN, IMPLEMENTATION, AND OPERATION OF A MICROTRANSIT JITNEY SERVICE PROGRAM
54 - Professional, Scientific, and Technical Services
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Sep. 24, 2026
ARCHITECTURAL SERVICES
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
PROFESSIONAL SERVICE-LAND SURVEYING SERVICES
54 - Professional, Scientific, and Technical Services
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Oct. 22, 2026
PROFESSIONAL SERVICE-ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
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Oct. 22, 2026
SURVEY MARKOUT SERVICES
54 - Professional, Scientific, and Technical Services
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Oct. 21, 2026
WASTEWATER PUMP STATION COLLECT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 21, 2026
WASTEWATER & PROCESS
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 21, 2026
SURVEY SERVICES
54 - Professional, Scientific, and Technical Services
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Oct. 21, 2026
AIR PERMITTING SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 21, 2026
T4125 Bridge Inspection Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
T4125 Bridge Inspection Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
T4275 Bridge Inspection Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
Supervision of Construction Services for Bridge Repairs and Resurfacing, Milepost 92 to 122 and the Newark Bay\u2013Hudson County Extension
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
Engineering & Design Plan for a Pedestrian Plaza\/Pocket Park
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 22, 2026
Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
PROFESSIONAL OPERATION OF OFF-STREET PARKING FACILITIES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Parking Planning & Design Services Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
PROFESSIONAL ENGINEERING AND RELATED SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 14, 2026
Township Engineer
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 06, 2026
Special Projects Engineer
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 06, 2026
Township Architect
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 06, 2026
Landscape Architect
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 06, 2026
Township Conflict Engineer
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 06, 2026
Tax Map Maintenance Engineer
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 06, 2026
Planning Board Engineer
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 06, 2026

Showing 2801–2850 of 5654 bids that are currently: Active.