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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 2051–2100 of 5766 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Indiana - US Due Date
Redevelopment \u2013 Contractor Pool
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
PROGRAM, ENGINEERING, AND LOGISTICS SERVICES TO SUPPORT THE EA-18G GROWLER AND F\/A-18E\/F SUPER HORNET AIRCRAFT PLATFORMS
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
Request for Solutions (RFS) - Microelectronics Operations, Sustainment, Acquisition, and Infrastructure Capabilities Modernization (MOSAIC)
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Mar. 12, 2028
Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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Jul. 03, 2028
Area of Interest N0016425SCA001 Miniature Aiming System (MAS) Machine Gun Optic (MGO)
54 - Professional, Scientific, and Technical Services
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Jul. 03, 2028
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
Long Range Broad Agency Announcement (BAA) for NSWC Crane
54 - Professional, Scientific, and Technical Services
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Feb. 01, 2027
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
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Jul. 03, 2028
Commercial and Economic Research and Innovation (CERI)
54 - Professional, Scientific, and Technical Services
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Sep. 01, 2026
New Albany, Indiana Community Based Outpatient Clinic (CBOC) Initial Outfitting, Transitioning & Activation Services (IOT&A)
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Summer in the City 2026 Planning
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Administrative Services
54 - Professional, Scientific, and Technical Services
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May. 06, 2026
Genetic Testing
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Flood Technical Assistance Services
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
 
 
Iowa - US Due Date
Design Services
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
Inspect Sprinkler Systems & Pumps
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Linden Court Bay Window Replacement
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
Waterloo Vehicle Maintenance Shop
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Lead Water Main Replacement Project
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
HHS Cherokee Mental Health Institute Wirth Hall Tunnel Repairs
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Dairy Barn Visitor Center
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
Construction Manager as Agent Services
54 - Professional, Scientific, and Technical Services
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Apr. 27, 2026
Columbarium Design and Installation
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Construction Materials Testing and Inspection Services
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Radon Testing and Mitigation System Installation
54 - Professional, Scientific, and Technical Services
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May. 07, 2026
CAD\/Mobile, RMS and JMS System
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Paratransit Eligibility Software
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2026
Mobile License Plate Recognition Enforcement (Mobile LPR) System
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2026
JOINT REGENT Student transcript processing software
54 - Professional, Scientific, and Technical Services
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Apr. 27, 2026
Rural Broadband Platform, Three Sites
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
Right of Way Acquisition Services
54 - Professional, Scientific, and Technical Services
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Dec. 07, 2026
Psychiatric Medication Consultation
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Dispute Resolution Services (Mediators and IEP Facilitators)
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Middle School Math Intervention Curriculum
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2026
Optimization of Wastewater Treatment Facilities
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Community-Based Treatment Services
54 - Professional, Scientific, and Technical Services
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May. 04, 2026
Problematic Sexualized Behavior Community Based Treatment Services
54 - Professional, Scientific, and Technical Services
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May. 20, 2026
Campground Manager 2026
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
Executive Coaching Services
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Equitable Services
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
Cherokee Mental Health Institute CCUSO Strategic Space Plan Study
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
ARPA Language Access Plan
54 - Professional, Scientific, and Technical Services
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Apr. 24, 2026
Fire & Life Safety Consulting Services
54 - Professional, Scientific, and Technical Services
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May. 06, 2026
Events Center Owner Representative
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
Online Diversion Programming
54 - Professional, Scientific, and Technical Services
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May. 22, 2026

Showing 2051–2100 of 5766 bids that are currently: Active.