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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 2151–2200 of 5706 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Kentucky - US Due Date
STRATEGIC PLAN DEVELOPMENT CONSULTANT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Hearing Officers
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Hearing Officers
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Hearing Officers
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Legal Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
LEGAL SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
Legal Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Legal Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
Legal Services- Hearing Officers
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 20, 2026
On-Call Environmental Consulting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Forensic Toxicology Testing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Forensic Toxicology Testing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Disaster Debris Response and Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Disaster Debris Monitoring Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Airport Security Access and IDMS Replacement Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
 
 
Louisiana - US Due Date
National Guard Armory Renovation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
ADA Transition Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Professional Architectural\/Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Architectural Design Services
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
Corporate: Water Line Upgrades - Engineering - Wet Well Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Corporate: Nita Heights (Sewer) - Engineering - Wet Well Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Architectural & Engineering Design of Resilient Indoor Multi-Sports & Recreation Complex
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Industrial Canal Heavy Cargo Logistics Enhancement Project
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Industrial Lead Railroad Rehabilitation Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
Shed 8 Access Road Reconstruction at City Docks
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
Critical Facilities Generators Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
INDOOR SHOOTING RANGE
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Pool Maintenance and Water Quality Control Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Corporate: Town Of Ball WW System Improv - Engineering - Wet Well Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Engineering Services
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
Corporate: CSWR LA - Nita Heights - Engineering - Wet Well Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
FLEET MANAGEMENT SOFTWARE
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
Network, Claims Administration and Medical Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
MTI System
54 - Professional, Scientific, and Technical Services
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Apr. 29, 2026
Community Outreach & Engagement Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
CURBSIDE MANAGEMENT, PARKING ENFORCEMENT, AND PARKING METER MANAGEMENT SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
PROGRAM MANAGER SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
Consulting Services & Technical Assistance
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
Disaster Public Assistance - Program Management
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 23, 2026
SET-ASIDE UNEMPLOYMENT COST AND CLAIMS MANAGEMENT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 27, 2027
National Assessment Tutoring
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 01, 2026
9th WARD STADIUM ATHLETIC FACILITY OPERATOR
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
STEM PROGRAM PROVIDER SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Professional Pre-Award Grant Services
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Region 9 Arts Council Strategic Cultural Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2026
State Legislative Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 04, 2026
GENERAL COUNSEL
54 - Professional, Scientific, and Technical Services
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Apr. 20, 2026
Environmental Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
LANGUAGE ACCESS - TRANSLATION\/INTERPRETATION SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Debris Monitoring Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 24, 2026

Showing 2151–2200 of 5706 bids that are currently: Active.