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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 5101–5150 of 6017 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Washington - US Due Date
Corporate: FVRL Washougal Community Library - Planrooms
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 29, 2026
Professional Engineering Staff Augmentation Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 27, 2026
Construction Safety Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 04, 2026
Retro-Commissioning, TAB, Controls, and Regulatory Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 02, 2026
Bickford Avenue Sidewalk Gaps Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 01, 2026
Work Order Multidisciplinary Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 01, 2026
Happy Valley Infiltration Assessment
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 01, 2026
Citywide Speed Management Study and Regional Speed Limit Framework
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 10, 2026
Phased Waste Prevention Measurement and Evaluation Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 14, 2026
INTERSECTION CONTROL STUDY
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 09, 2026
Kasch Park Campus Improvements Phase 1
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 04, 2026
Organizational Continuity and Resiliency Portfolio (OCRP) Limited Penetration Test Engagement
54 - Professional, Scientific, and Technical Services
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Sep. 01, 2026
Wood Pole Inspection, Test, and Treatment Services
54 - Professional, Scientific, and Technical Services
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Sep. 15, 2026
Coastal Climate Resilience Program Builder
54 - Professional, Scientific, and Technical Services
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Oct. 15, 2026
Transfer Lot Park Development Study
54 - Professional, Scientific, and Technical Services
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Aug. 31, 2026
Right-of-Way Acquisition Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 11, 2026
Paradise Point Well 2 & 3 Pump and Wellhouse
54 - Professional, Scientific, and Technical Services
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Sep. 03, 2026
Lower Snake River Recreational Study
54 - Professional, Scientific, and Technical Services
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Sep. 24, 2026
Flood Barrier for Planning and Public Works
54 - Professional, Scientific, and Technical Services
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Sep. 02, 2026
Architectural Design Services for Fisher Pavilion Decarbonization and Revitalization
54 - Professional, Scientific, and Technical Services
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Sep. 10, 2026
On-Call Engineering Services
54 - Professional, Scientific, and Technical Services
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Sep. 16, 2026
Keyport Logistics and Technical Support Services - Sources Sought
54 - Professional, Scientific, and Technical Services
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Sep. 02, 2026
Centennial Trail Study from Center Street to Boulder Beach
54 - Professional, Scientific, and Technical Services
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Sep. 15, 2026
Geotechnical Engineering Services
54 - Professional, Scientific, and Technical Services
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Sep. 01, 2026
REQUIREMENTS-26-3767 eDNA Sample Processing
54 - Professional, Scientific, and Technical Services
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Sep. 04, 2026
CX Survey Work
54 - Professional, Scientific, and Technical Services
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Sep. 03, 2026
Wastewater Comprehensive Plan
54 - Professional, Scientific, and Technical Services
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Sep. 14, 2026
Corporate: Washougal Community Library - Archaeologist Services
54 - Professional, Scientific, and Technical Services
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Sep. 01, 2026
Corporate: Washougal Community Library - Surveying
54 - Professional, Scientific, and Technical Services
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Sep. 01, 2026
SOLICITATION NUMBER 391557 \u201CPRE-AWARD ACCOUNTING SYSTEM AUDIT\u201D
54 - Professional, Scientific, and Technical Services
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Sep. 03, 2026
Social Media Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 28, 2026
Media Relations & Public Relations Services
54 - Professional, Scientific, and Technical Services
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Aug. 28, 2026
Content Development Services
54 - Professional, Scientific, and Technical Services
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Aug. 28, 2026
Marketing and Advertising Services
54 - Professional, Scientific, and Technical Services
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Sep. 02, 2026
HubSpot Design, Implementation, and Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 28, 2026
Digital Services Specialist
54 - Professional, Scientific, and Technical Services
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Aug. 28, 2026
Creative Production Specialist
54 - Professional, Scientific, and Technical Services
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Aug. 28, 2026
Digital Content & Social Media Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 28, 2026
Software maintenance and support services for existing MyPath tools in support of VA Puget Sound Healthcare System, Seattle, WA
54 - Professional, Scientific, and Technical Services
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Aug. 27, 2026
607-SWISP PHASE I SCADA PROGRAMMING
54 - Professional, Scientific, and Technical Services
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Sep. 08, 2026
On-site Services
54 - Professional, Scientific, and Technical Services
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Sep. 14, 2026
ConnectAssure Integration and Licenses
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 08, 2026
Software maintenance and support services for existing MyPath tools in support of VA Puget Sound Healthcaare System Seattle, WA
54 - Professional, Scientific, and Technical Services
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Aug. 31, 2026
CTF Active Global Equity Managers
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2027
Conservation and Environmental Issues Consulting
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 30, 2027
Human Resources and Workplace Management Consulting
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 30, 2027
Audit, Financial, and Asset Management Consulting
54 - Professional, Scientific, and Technical Services
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Dec. 30, 2027
General Project and Program Management Consulting
54 - Professional, Scientific, and Technical Services
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Dec. 30, 2027
SUPPLY CHAIN MANAGEMENT CONSULTING
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2026
Management and Operation of Off-Street Parking Facilities
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 26, 2026

Showing 5101–5150 of 6017 bids that are currently: Active.