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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 151–200 of 6034 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Alaska - US Due Date
Recordkeeping
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 15, 2026
CDPHP Section Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 26, 2026
Actuarial Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 15, 2026
Investment Banking and Underwriting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 19, 2026
Professional Services for Utility Tariff Extension of Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 27, 2026
Aerospace Corporation Corrosion Control Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 27, 2026
Granular Activated Carbon Research
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 15, 2026
Alcohol Safety Action Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 02, 2026
Early Intervention - ILP Grantee Funding Formula
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 08, 2026
Bradley Lake Hydro Project Special Audit
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 29, 2026
Environmental Services Contract
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 16, 2026
 
 
Arizona - US Due Date
Agricultural Resource Management and Monitoring Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 10, 2026
Pinon Health Center Needs a Contractor to Provide Arc Flash Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 10, 2027
Annual Professional Services - Architects and\/or Engineers
54 - Professional, Scientific, and Technical Services
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Jun. 30, 2026
On-Call Water & Wastewater Consulting Services
54 - Professional, Scientific, and Technical Services
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May. 14, 2026
TP2202.451 Kyrene Branch and Highline Canal Shared Use Paths
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 14, 2026
Construction Administration Services - Northern Parkway
54 - Professional, Scientific, and Technical Services
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May. 14, 2026
North Library & Community Center Planning & Design
54 - Professional, Scientific, and Technical Services
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May. 19, 2026
Dining Master Plan
54 - Professional, Scientific, and Technical Services
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May. 14, 2026
Sunrise Vistas North Basin Design
54 - Professional, Scientific, and Technical Services
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May. 21, 2026
PFAS Treatment - CMAR
54 - Professional, Scientific, and Technical Services
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May. 15, 2026
Winslow - Fire Suppression Systems Upgrade
54 - Professional, Scientific, and Technical Services
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May. 15, 2026
NGS Battery Storage and Tranmission Project
54 - Professional, Scientific, and Technical Services
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Jun. 03, 2026
Rondstadt Transit Center Redevelopment
54 - Professional, Scientific, and Technical Services
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May. 21, 2026
Sky Harbor International Airport Airfield Lighting Vaults Modernization Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 22, 2026
AE Shortlist for GSA PBS - CA, AZ, NV, HI - 2026
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 01, 2026
Corporate: IHS Whiteriver Hospital - Surveying
54 - Professional, Scientific, and Technical Services
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May. 19, 2026
Corporate: IHS Whiteriver Hospital - Building Enclosure Commissioning
54 - Professional, Scientific, and Technical Services
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May. 19, 2026
Front Street - Virgin Acres County Improvement
54 - Professional, Scientific, and Technical Services
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Jun. 02, 2026
McCartney Road Improvements
54 - Professional, Scientific, and Technical Services
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Jun. 02, 2026
Housing Rehabilitation Consulting Services
54 - Professional, Scientific, and Technical Services
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May. 26, 2026
Elimination of 3 UPRR Crossings Project Design Concept Report
54 - Professional, Scientific, and Technical Services
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Jun. 12, 2026
Building Energy Audit
54 - Professional, Scientific, and Technical Services
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Jun. 09, 2026
FINANCIAL PLANNING ADVISORY SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 17, 2026
H.R. 1 Community Engagement & Medicaid Work Requirements Communications
54 - Professional, Scientific, and Technical Services
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May. 28, 2026
ANNUAL ADVERTISING SERVICES
54 - Professional, Scientific, and Technical Services
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May. 22, 2026
Printed and Digital Advertising
54 - Professional, Scientific, and Technical Services
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May. 14, 2026
Online Brand Strategy and Creative Development
54 - Professional, Scientific, and Technical Services
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May. 22, 2026
Destination Marketing Organization (DMO) Services
54 - Professional, Scientific, and Technical Services
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Jun. 04, 2026
End-User Support Services
54 - Professional, Scientific, and Technical Services
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Jun. 10, 2026
Workday Implementation Partner
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 01, 2026
Rainfall Data Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 22, 2026
ACC-APG Upcoming Opportunities: Huachuca Division FY26
54 - Professional, Scientific, and Technical Services
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Dec. 30, 2026
Human Services Coordinated Transportation Plan
54 - Professional, Scientific, and Technical Services
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May. 20, 2026
Transit Modeling Assessment and Enhancement
54 - Professional, Scientific, and Technical Services
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May. 20, 2026
Cost Fee Analysis
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
Assessment of Transportation Funding
54 - Professional, Scientific, and Technical Services
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May. 21, 2026
Notice of Intent to Award a BPA Call Order against The Land Management Integrated Resources BPA (LMIR)
54 - Professional, Scientific, and Technical Services
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May. 19, 2026
Corporate: IHS Whiteriver Hospital - Precon Support
54 - Professional, Scientific, and Technical Services
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May. 19, 2026
Legionella Water Testing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 14, 2026

Showing 151–200 of 6034 bids that are currently: Active.