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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 1951–2000 of 5452 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Iowa - US Due Date
Right of Way Acquisition Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 07, 2026
Psychiatric Medication Consultation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
K-12 PE Curriculum Adoption
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Promotional Exam Administrator
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Parking Facilities Operator
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Executive Coaching Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
Dispute Resolution Services (Mediators and IEP Facilitators)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Review of Educator Preparation Program Literacy Curricula for Alignment with Science of Reading
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Middle School Math Intervention Curriculum
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 13, 2026
External Educational Consulting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Optimization of Wastewater Treatment Facilities
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Sources Sought - Breeding Waterfowl Surveys (IA) - Base Period with up to Two O
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Catfish Creek FLP Easement Survey
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 03, 2026
 
 
Kansas - US Due Date
Fall River Wildlife Area - Cropland
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Ag Services for Riley County, Tuttle Creek
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
Engineering Services Statement of Interest 2026
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
Design, Layout, and Furniture
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
Design Services and Project Management
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
Design Engineering Services for Reconstruction
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Design of New Health Department
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
On-Call Cultural Resource Survey Services - Archeologists
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
Mission Parkway - Quivira Road to East City Limit
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Kaw Water Treatment Plant Pipe Gallery Replacement Engineering Services
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Engineering Services for Wastewater Treatment and Pumping Asset Renewal
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
CCTV Inspection Units for Pipe Inspection
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
On-Call Professional Engineering Services Water Pollution Control
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
Land Survey
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Blue Valley Salt Storage Facility Replacement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 21, 2026
Call for Artists: 75th Anniversary Artwork
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
Financial Management Services and Support Broker Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 13, 2026
Districtwide Data Dashboard Solution
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Recreational Management Software as a Service (SaaS)
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Recreational Management Software as a Service (SaaS)
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Transparency Tool
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Multi-Jurisdiction Public Safety
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
Academic Program Pages and Program Finder Cloud Solution
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 23, 2026
Academic Program Pages and Program Finder Cloud Solution
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 23, 2026
Public Art on the Turkey Creek Streamway Trail
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 05, 2026
Traffic Signal Controller and Firmware
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2026
Alumni Outcomes Analytics Platform
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
USDA STRATUS Cloud Basic Ordering Agreement (BOA) Pool 2: Integration and Development Support Services On-Ramp
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
Technical Assistance to Brownfield Communities (TAB) and\/or Tribal TAB Partner
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2026
Technical Assistance to Brownfield Communities (TAB) and\/or Tribal TAB Partner
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
Income Capitalization Rate and Effective Gross Income Multiplier Analysis
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
Licensing Examination Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
WDCE Registration System Replacement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
Market-based Compensation Study
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
Executive Search Consultant for President & CEO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Radio Tower Monitoring Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Dental Administration Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026

Showing 1951–2000 of 5452 bids that are currently: Active.