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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 2901–2950 of 5760 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Nevada - US Due Date
Economic Development Strategic Planning
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 22, 2026
Public Attorneys for Indigent Defendants
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 28, 2027
 
 
New Hampshire - US Due Date
Engineering Services to Improve Fish Passage
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
VR Rate Setting and Fee Scheduling
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
CONSTRUCTION MANAGEMENT SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
PROFESSIONAL ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 21, 2026
Audit Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 13, 2026
Financial Empowerment Center Operations Provider
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2026
Energy Performance Contracting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Task Force Commander \u2013 Metropolitan Medical Response System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Technical Assistance for the Alcohol and Other Drug (AOD) Continuum of Care System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Volkswagen Mitigation Trust Granite State Clean Fleets Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Cost of Service and Rate Design Consultant \u2013 Gas
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
Granite State Clean Fleets
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
Getting to Y
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
Recovery Navigation and Community Support for Justice-Involved Individuals
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
Service to Science
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 03, 2026
Administrative Support to the Governor\u2019s Commission on Addiction, Treatment, and Prevention
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
Facilitating Organization for Student Assistance Programs
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
250TH ANNIVERSARY OF AMERICAN INDEPENDENCE
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
POL,CMP-RPR,FY26,PNG,TANK10515-10516
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
Local Emergency Operations Plan and Continuity of Operations Plan Updates
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
Feasibility Study
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
Land & Community Heritage Investment Program Preservation Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
ADULT DRUG COURTS
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
LEGAL INTERPRETATION SERVICES
54 - Professional, Scientific, and Technical Services
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May. 06, 2026
LEACHATE REMOVAL PILOT EQUIPMENT & TESTING
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Fume Hoods and Bio Safety Cabinets-Inspection and Certification
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
 
 
New Jersey - US Due Date
ANIMAL CONTROL PROFESSIONAL SERVICES
54 - Professional, Scientific, and Technical Services
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Dec. 16, 2026
Custom Farm Services
54 - Professional, Scientific, and Technical Services
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Apr. 29, 2026
Forestry Consulting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Veterinary Services & Emergency Hours
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
VETERINARIAN SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Borough Surveyor
54 - Professional, Scientific, and Technical Services
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Dec. 11, 2032
Broad Agency Announcement (BAA) Naval Air Warfare Center Aircraft Division (NAWCAD) Webster Outlying Field (WOLF) Airborne Systems Integration (ASI) Division
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Broad Agency Announcement (BAA) Naval Air Warfare Center Aircraft Division (NAWCAD) Webster Outlying Field (WOLF) Airborne Systems Integration (ASI) Division
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Corporate: Bergen County Utilities Authority - Rehab of Battery A Primary Settling Tanks & Pipe Gallery A-2 - QC & Lab Testing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Corporate: Bergen County Utilities Authority - Rehab of Battery A Primary Settling Tanks & Pipe Gallery A-2 - Surveying
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Corporate: Bergen County Utilities Authority - Rehab of Battery A Primary Settling Tanks & Pipe Gallery A-2 - Geotech. Instrumentation & Monitor
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
ENGINEERING & ARCHITECTURAL SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
RAIL OPERATIONS PLANNING, CORRIDOR PLANNING AND STATION \/ ACCESS PLANNING
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Local Concept Development Studies
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
ENGINEERING FIRM FOR DESIGN SERVICES FOR FLEET ELECTRIC VEHICLE INFRASTRUCTURE
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
Professional Engineering Services
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
CONSULTING SERVICES FOR THE CREATION OF A MASTER PLAN
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Preservation Architectural Consulting Services
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Civil Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Architectural Services
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
CONSTRUCTION MANAGEMENT AND INSPECTION SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
FIRE SPRINKLER HEAD REPLACEMENT, FIRE EQUIPMENT INSPECTIONS AND MISCELLANEOUS REPAIRS
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026

Showing 2901–2950 of 5760 bids that are currently: Active.