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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 4101–4150 of 5747 bids that are currently: Active.

Denotes bidding opportunities that have been amended

South Dakota - US Due Date
Doula Workforce Advancement Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
Caregiver Support Programming
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 26, 2026
Kinship Specialist
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 18, 2026
Services to Support Sustainability Grants
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
 
 
Tennessee - US Due Date
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
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2026
Facility Protection Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Professional Planning Services for Comprehensive Plan Update, Zoning Ordinance Rewrite, and Interactive Zoning Ordinance Platform
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Nolensville Pike All-Access Corridor Planning & Project Development Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
After Action Reports and Improvement Plans - TEMA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Architectural\/Engineering Services-Design & Construction Oversight for New Fire Station
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Eastbridge WWTP Wet-Weather Equalization Storage Tank Engineering Services
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
Service Line Investigation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Park Master Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Private Service Lateral Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Operation and Maintenance for Margaret Allen Middle School Tennis Court Facility
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Virtue Rd Right of Way Acquisition Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 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
Corporate: Hancock County-Elrod Falls Park - Survey and Layout Data
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Corporate: Hancock County-Elrod Falls Park - Construction Surveying
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
Corporate: Hancock County-Elrod Falls Park - Surveys
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
EMS and Community Centers
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Sidewalk, Curb, and Gutter CDBG Public Infrastructure Improvements
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Mural Services
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Asset Inventory
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
Financial and Compliance Audit Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
ADVERTISING\/MARKETING MANAGEMENT
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
Non-Alcoholic Beverage Pouring Rights and Advertising Partnership
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
Unified Communication Systems
54 - Professional, Scientific, and Technical Services
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Mar. 26, 2026
Noncredit Student Information System
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
System- Research Security Risk Management Platform
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
TSB Integrated Library System
54 - Professional, Scientific, and Technical Services
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May. 14, 2026
Articulation and Transfer Statewide System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 01, 2026
Utility Billing Upgrade Project Management & Implementation Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Management and Operations of Historic Fort Nashborough
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2026
Building Technologies Research and Integration Center: Technology Collaborations for US Building Technologies Industries
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 13, 2028
Grid Research Integration and Deployment Center Technology Collaborations for US Power Electronics Industries
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 02, 2029
Manufacturing Demonstration Facility: Technology Collaborations for US Manufacturers in Advanced Manufacturing and Materials Technologies
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 09, 2029
Grid Research Innovation and Development Center Technology Collaborations for US Power Electronics Industries
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 02, 2029
U.S. Army Uncrewed Aircraft Systems Marketplace Showcase
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Contractor Licensure Examination Development and Administration
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
TEFAS
54 - Professional, Scientific, and Technical Services
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May. 08, 2026
ORNL-TT-2026-02
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 27, 2026
District Long Term Care Ombudsman Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
Baker School Strategic Planning Consulting
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Corporate: Hancock County-Elrod Falls Park - Final Site Survey
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Corporate: Hancock County-Elrod Falls Park - Site Surveys
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Environmental Hazard Remediation Services for Residential Properties
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Low temperature scanning NV microscope
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026

Showing 4101–4150 of 5747 bids that are currently: Active.