live chat

SEARCH RESULTS - You are one step closer to winning a government bid!

Not the Results You Wanted?    MODIFY SEARCH Or Call (866) 459-8947 for help refining your search and account preferences.

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.

Download as PDF Login your account to download your results as a PDF Download as Excel Login your account to download your results as a Excel

Showing 3601–3650 of 5468 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Pennsylvania - US Due Date
Acquisition and Redevelopment of West Hamilton Street
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Acquisition and Redevelopment of North 10th Street
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Synopsis for Architect-Engineer (A\/E) Indefinite Deliver\/Indefinite Quantity Contract for GeoTechnical and GeoEnvironmental Engineering and Related Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Roadway & Drainage Re-Engineering Project \u2014 Phases 1\u20133
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 31, 2026
Specifications for the Test Well Site A
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Easton Ave Flood Mitigation Phase 1A
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
Corporate: DeGol Industrial Center Rail Expansion Project - Phase III.
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 03, 2026
ADMIN, SHOP, DISPATCH & DRIVERS\u2019 ROOM RENOVATION PROJECT - DESIGN AND ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 24, 2026
Synopsis for Architect-Engineer (A\/E) Indefinite Deliver\/Indefinite Quantity Contract for GeoTechnical and GeoEnvironmental Engineering and Related Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Mingo Creek Park Mini Golf Course Design Build
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
COMMISSIONING AGENT SERVICES ON AN AS-NEEDED BASIS \u2013 IDIQ
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Lead and Healthy Homes Radon Mitigation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Project-Based Vouchers Phase 2
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2026
Agricultural Compost Wasting Pad Planning and Construction
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Exterior Preservation of Morton Homestead - CDBG Project Funded With Community Development Block Grant Funds
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 03, 2026
West Union Street Community Development Block Grant Paving Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
LEAD PAINT INSPECTIONS\/RISK ASSESSMENTS
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
REPAIR, MAINTENANCE, AND\/OR ENGINEERING SERVICES FOR ELECTRICAL EQUIPMENT AND SYSTEMS
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Greisemer\u2019s Mill Rehabilitation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Developing a Watershed Restoration Plan for the Cocalico Creek Watershed
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
Statewide Surveyor Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 22, 2026
District 5 Engineering & Maintenance Campus \u2013 Demolition and New Construction
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 22, 2026
Woodlawn Park Redevelopment
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 21, 2026
Professional Architecture \/ Engineering Services - for New Student Residence Hall
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Professional Architecture \/ Engineering Services for new Diesel Technology Instructional Building
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Grist Mill Basin Conversions
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Engineering of Trail Culverts Region 2
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Engineering of Trail Culverts Region 1
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2026
Engineering Services for Perkiomen Trail Bridge over Donny Brook
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Planning Commission for a Recycling Center
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
Stonebridge Water Booster Station - Iron and Manganese Treatment Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 20, 2026
Central Market Industrial Fan Cooling System Design and Installation Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
Roadway Maintenance and Traffic Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
NORTH PARK ICE RINK FEASIBILITY STUDY
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 06, 2026
Fuel Oil Quality Management Testing Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
ARCHITECTURAL SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Fuel Oil Quality Management Testing Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Rail Lift Inspections
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 24, 2026
Design and construction of ADA ramps
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 07, 2026
Design and construction of ADA ramps
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 07, 2026
Technical Accounting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Student Banking Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 04, 2026
Energy Supply and Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2034
Energy Supply and Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2034
Energy Supply and Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2030
Artificial Intelligence Integration Center (AI2C) - Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 16, 2026
Building Automation System Service
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Parks & Recreation Application System Evaluation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
IT Strategy Consulting
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Terminal D\/E Baggage Make-Up Expan. - Baggage Handling System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026

Showing 3601–3650 of 5468 bids that are currently: Active.