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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 2001–2050 of 5445 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Kansas - US Due Date
Business Headquarter & Megaproject Recruitment Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 22, 2026
CMMC Level 2 Environment
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
Regional Water Planning and Project Pipeline Development Assessment for the Equus-Walnut Watershed
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 27, 2026
Water & Sewer Master Plans
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
Travel Information Center and Gift Shop Operations
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 29, 2026
Public Safety Consultant Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2026
Integrated Communication Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
Public Protection Litigation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Shoulder Width Map
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Irwin Army Community Hospital Fume Hood Testing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
 
 
Kentucky - US Due Date
BUS SHELTER DESIGN AND BUILD
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2026
ARCHITECTURAL\/ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Engineer EEC- PRIDE - West Central KY Stage 1
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
Professional Engineering Services for the Dry Creek WWTP EQ Tank
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Jefferson Memorial Forest Environmental Education and Welcome Center Design Services
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
Jefferson Memorial Forest Canopy Walk Design Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Master Planning Services
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Notice of Intent - West Virginia Ordnance Works, Long Term Management of Operable Unit 1, 2, and 3
54 - Professional, Scientific, and Technical Services
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Apr. 24, 2026
Signalized Crosswalk Study
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
Corporate: E26-132 Floor & D\u00E9cor - Energy Management Controls and Commissioning
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
ENGINEERING TRAINING
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
Stormwater Public Survey
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Corporate: I-65 Central Corridor - PPA 4 - Load Testing - Micropile
54 - Professional, Scientific, and Technical Services
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Apr. 04, 2026
Corporate: I-65 Central Corridor - PPA 4 - PDA - Pile Testing
54 - Professional, Scientific, and Technical Services
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Apr. 04, 2026
Corporate: I-65 Central Corridor - PPA 4 - Pre-Construction Survey
54 - Professional, Scientific, and Technical Services
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Apr. 04, 2026
Tourism Development Act Applicant Financial Reviews
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
Auditing Services and Financial
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Employee Flexible Spending Account Program
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Financial Examiner\/Analyst
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Chief Financial Analyst
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Audit and Consultation Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Odor Control Communications
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Advertising Services
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
TECHNOLOGY REPLACE OF ENTERPRISE RESOURCE PLANNING AND ASSET MANAGEMENT SYSTEM
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Replacement of Interactive Voice Response (IVR) System
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
Financial Aid Management System Modernization and Integration
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
Redesign of the Attorney's Website
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
Inmate Management System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Information Technology Consulting and\/or Technical Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 20, 2026
Outwood ICF Management & Operations
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Medicaid School Based Administrative Claiming
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 13, 2026
Formal Complaint Investigators
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Project Management Consultant
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
Mississippi Valley Division Civil Works Areas of Interest Commercial Solutions Openings
54 - Professional, Scientific, and Technical Services
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May. 31, 2026
Mission Installation Contracting Command (MICC) - Fort Campbell, Industry Day
54 - Professional, Scientific, and Technical Services
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Apr. 20, 2026
Mission Installation Contracting Command (MICC) - Fort Campbell, Industry Day
54 - Professional, Scientific, and Technical Services
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Apr. 20, 2026
Historic Structure Report for the Hotel Metropolitan
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Revitalization Feasibility Study
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Investigative Services
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Investigative Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026

Showing 2001–2050 of 5445 bids that are currently: Active.