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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 4301–4350 of 5973 bids that are currently: Active.

Denotes bidding opportunities that have been amended

South Carolina - US Due Date
Coastal Center - Music Therapist
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Notice of Intent to Award a BPA Call Order against The Land Management Integrated Resources BPA (LMIR) - Long Cane Hurricane Helene Salvage Cultural Resource Survey - S. Carolina
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
Summer Housing Maintenance Augmentation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
S-376-26 - US 17 (Ocean Highway) at SC 707 (Burgess Road) PEL Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 21, 2026
PSYCHOLOGICAL EVALUATION SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 08, 2026
Donor Recognition Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 21, 2026
Ellucian Degreeworks Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Athletic Trainer Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 24, 2026
Athletic Trainer Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 24, 2026
National Register Multiple Property Form
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 28, 2026
Overflow Contact Center Services
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
TA Contractor to Write Specs for MIS M&O
54 - Professional, Scientific, and Technical Services
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May. 05, 2026
Special Education Services
54 - Professional, Scientific, and Technical Services
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Apr. 20, 2026
Fixed Asset Control Inventory and Tracking Services
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
Carbon Feasibility Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 15, 2026
Freelance Photographers
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 04, 2028
 
 
South Dakota - US Due Date
Microtransit Feasibility Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Traffic Signal Optimization Study
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Replace Roof BLDG 803
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
SF 330 Request for Large A&E Services, Ellsworth AFB, SD
54 - Professional, Scientific, and Technical Services
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May. 04, 2026
SF 330 Request for Large A&E Services, Ellsworth AFB, SD
54 - Professional, Scientific, and Technical Services
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May. 04, 2026
Convention Center Meeting Room Interior Design Improvements
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
ADA Transition Plan - Phase 2
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
SF 330 Request for Large A&E Services, Ellsworth AFB, SD
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 04, 2026
A&E Services, Consultant Services Retainer
54 - Professional, Scientific, and Technical Services
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May. 16, 2026
Freight Plan Update
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
SF 330 Request for Large A&E Services, Ellsworth AFB, SD
54 - Professional, Scientific, and Technical Services
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May. 04, 2026
MARKETING SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2026
Chronic Disease Management Programming
54 - Professional, Scientific, and Technical Services
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May. 15, 2026
State Workforce Development
54 - Professional, Scientific, and Technical Services
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May. 05, 2026
Birth to Three IDEA Part C Service Coordination
54 - Professional, Scientific, and Technical Services
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Apr. 28, 2026
Doula Workforce Advancement Program
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Kinship Specialist
54 - Professional, Scientific, and Technical Services
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Apr. 18, 2026
Services to Support Sustainability Grants
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Fence to Fence Environmental Services for Grand Forks\/Ellsworth\/Minot AFB\/Offutt (GEMO) Air Force Bases
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Birth to Three IDEA Part C Service Coordination
54 - Professional, Scientific, and Technical Services
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Apr. 28, 2026
Job Task Analysis Professional Services
54 - Professional, Scientific, and Technical Services
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May. 16, 2026
 
 
Tennessee - US Due Date
Survey Monkey
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Architectural\/Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2035
Deputy Building Inspector
54 - Professional, Scientific, and Technical Services
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Jun. 30, 2026
Nolensville Pike All-Access Corridor Planning & Project Development Services
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Park Master Plan
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Private Service Lateral Program
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Airport Construction Administration & Inspection Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Building Envelope Commissioning Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
EMS and Community Centers
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
USA: A\/E Design - Infusion\/Specialty Care Clinic Renovation Project 626-26-501 Nashville TVHS
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
Sidewalk, Curb, and Gutter CDBG Public Infrastructure Improvements
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Specialized Activities for Test and Evaluation Requirement Needs (SATERN)
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2026
Alternative Schools Redesign
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 29, 2026

Showing 4301–4350 of 5973 bids that are currently: Active.