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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 2101–2150 of 5654 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Louisiana - US Due Date
USACE New Orleans Industry Day 2026
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 28, 2026
Professional Services for Disaster Recovery, Grant and Project Management
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
USACE New Orleans Industry Day 2026
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 28, 2026
USACE New Orleans Industry Day 2026
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 28, 2026
USACE New Orleans Industry Day 2026
54 - Professional, Scientific, and Technical Services
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Oct. 28, 2026
ENTERPRISE OPERATIONAL EXCELLENCE & DIGITAL TRANSFORMATION ASSESSMENT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 20, 2026
General Counsel
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 19, 2026
BANKRUPTCY AND LEGAL SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 16, 2026
Environmental Consulting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Audubon Cool Zoo Waterpark Water Quality & Lifeguard Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 22, 2026
Emergency Standby Disaster Recovery Mitigation & Remediation Services
54 - Professional, Scientific, and Technical Services
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Oct. 06, 2026
DISASTER RECOVERY SERVICES DEBRIS REMOVAL AND DISPOSAL STANDBY
54 - Professional, Scientific, and Technical Services
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Oct. 02, 2026
 
 
Maine - US Due Date
Design Plans for Sand Shed
54 - Professional, Scientific, and Technical Services
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Oct. 14, 2026
Sea Lice Genotyping
54 - Professional, Scientific, and Technical Services
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Sep. 24, 2026
PQVL for Environmental Consulting Services
54 - Professional, Scientific, and Technical Services
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Feb. 01, 2027
Land Use Ordinance Rewrite
54 - Professional, Scientific, and Technical Services
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Oct. 07, 2026
Retail Tobacco Compliance Checks
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
CSO Master Plan Update
54 - Professional, Scientific, and Technical Services
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Oct. 20, 2026
Bicycle-Pedestrian Master Plan
54 - Professional, Scientific, and Technical Services
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Oct. 01, 2026
Qualified Environmental Professional (QEP) Services
54 - Professional, Scientific, and Technical Services
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Oct. 13, 2026
Independent Contractor Human Resources Consultant
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
NCPTSD DHMC CPSR Core
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
Comprehensive Street Lighting Safety, Asset and Modernization Assessment
54 - Professional, Scientific, and Technical Services
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Oct. 21, 2026
Legal Services for Self-Insured Workers' Compensation Program
54 - Professional, Scientific, and Technical Services
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Sep. 23, 2026
Chronic Wasting Disease Testing
54 - Professional, Scientific, and Technical Services
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Sep. 29, 2026
 
 
Maryland - US Due Date
ACC-APG Competitive Opportunities: Division C
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2026
ACC-APG Competitive Opportunities: Division C
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2026
ACC-APG Competitive Opportunities: Division C
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2026
Radiological Evaluation Assistance (REA)
54 - Professional, Scientific, and Technical Services
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Dec. 05, 2026
Effluent FM Surge and Transient Design Build Services
54 - Professional, Scientific, and Technical Services
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Oct. 01, 2026
Bike Master Plan
54 - Professional, Scientific, and Technical Services
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Sep. 24, 2026
On-Call Practical Operations Services
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
Design Build Deerfield Run Community Center
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
COMPREHENSIVE ITS, ELECTRICAL AND TRAFFIC ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
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Oct. 12, 2026
Publick Playhouse Architectural and Engineering (A\/E) Service
54 - Professional, Scientific, and Technical Services
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Oct. 09, 2026
Feasibility Study Safe Routes to School
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
Design Build Samuel Bowen Water Main Extension
54 - Professional, Scientific, and Technical Services
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Oct. 08, 2026
Utilities Waldorf Regional Facility
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Zoo Entrance Educational Building Design
54 - Professional, Scientific, and Technical Services
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Sep. 25, 2026
Home Inspection - King's Reach\/Beverly
54 - Professional, Scientific, and Technical Services
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Oct. 05, 2026
N00167-C0231-OSA2026
54 - Professional, Scientific, and Technical Services
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Sep. 28, 2026
N00167-C0231-OSA2026
54 - Professional, Scientific, and Technical Services
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Sep. 28, 2026
Drainage Improvement Design-Build Project
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Standard Specifications & Details Update and Development
54 - Professional, Scientific, and Technical Services
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Oct. 08, 2026
Recycling Building Expansion - Preliminary Engineering Report
54 - Professional, Scientific, and Technical Services
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Oct. 01, 2026
On-Call Transportation Engineering and Design
54 - Professional, Scientific, and Technical Services
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Sep. 29, 2026
On-Call Environmental and Stormwater Engineering and Design
54 - Professional, Scientific, and Technical Services
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Sep. 21, 2026
Housing Inspection Services
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Elevation Project-20349 Nanticoke Drive
54 - Professional, Scientific, and Technical Services
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Sep. 29, 2026
Elevation Project-2705 Church Street
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026

Showing 2101–2150 of 5654 bids that are currently: Active.