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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 4601–4650 of 5719 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Vermont - US Due Date
Stormwater Improvement Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2026
Belvidere Community Playground - Design, Equipment & Installation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
Road Reclamation Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2026
Master Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 20, 2026
Audit Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Standardization of Electronic Hospital Budget Data Submission
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2026
Education Data Visualizations Dashboard
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Universal Service Fund Fiscal Agent
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 03, 2026
Adaptation & Risk Index
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
ECSE Technical Assistance Line and PIDS Coordinator
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Antiterrorism Program Coordinator
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2026
Professional Services Relating to The Reappraisal of All Real Property Effective
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2026
Radio Frequency Analysis and Expert Witness Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Plan Update
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Performance Program Technical Assistance to Producers
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
Accessible Graduation Requirements Resource
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
 
 
Virginia - US Due Date
Trees for Clean Water
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 01, 2026
Veterinarian Services
54 - Professional, Scientific, and Technical Services
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Mar. 26, 2026
Veterinary Services
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
A\/E Services for Small Projects
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 01, 2026
TCS MS Increment II Request for Information
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 19, 2028
AE Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 30, 2026
Architect-Engineering firms for surveying project.
54 - Professional, Scientific, and Technical Services
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Feb. 28, 2027
ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
Architecture and Engineering Services
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
Professional AE Services for Integrated Solid Waste Management Facility Professional Engineering Services
54 - Professional, Scientific, and Technical Services
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Mar. 26, 2026
Recreation Center Lobby Renovation design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
A\/E Term Contract - Small Projects
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
A&E TASK ORDERS
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
Architects and architectural firms
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
Launch Team Maintenance Facility Design
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
GENERAL ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
A\/E SERVICES FOR Claytor Lake Park Floating Marina Replacement and Improvements
54 - Professional, Scientific, and Technical Services
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Mar. 24, 2026
Wastewater Asset Management & Engineering Planning
54 - Professional, Scientific, and Technical Services
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Mar. 23, 2026
Annual Engineering Services \u2013 Commissioning Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
R425 - Surface Warfare Analytical Operational Test and Evaluation Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2026
Expeditionary Warfare Analytical Operational Test and Evaluation Support Services
54 - Professional, Scientific, and Technical Services
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Mar. 26, 2026
Undersea Warfare Analytical Operational Test and Evaluation Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2026
NRM-AE 630-26-104 Repair Electrical Deficiencies
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
ROTC-Military Science Bldg -AE Services-Detailed Planning, Development thru Construction
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Expeditionary Warfare Analytical Operational Test and Evaluation Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 26, 2026
Undersea Warfare Analytical Operational Test and Evaluation Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2026
Multiple Award Task Order Contract (MATOC) for Highway and Bridge Design and Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
PROFESSIONAL ARCHITECTURAL SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Prof. A\/E & Project Admin.\/Management Services - Municipal Airport
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
Annual Services Contract for General Civil Engineering Support and QAQC Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2026
I-81 S-Curves Realignment Mile 166 - Exit 168
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
Professional Architectural & Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 22, 2026
NRM-AE 630-26-104 Repair Electrical Deficiencies
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Reverse Osmosis Systems PM
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026

Showing 4601–4650 of 5719 bids that are currently: Active.