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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 4801–4850 of 5754 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Virginia - US Due Date
DARPA Lift Challenge
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 01, 2026
2025 Hazard Mitigation-Cross Boundary Community Assistance
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2026
Aviation and Missile R&D BAA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2027
Health Care Delivery Solutions (HCDS) Electronic Health Record Follow-on (MHS GENESIS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 30, 2026
DARPA Lift Challenge
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 01, 2026
Health Care Delivery Solutions (HCDS) Electronic Health Record Follow-on (MHS GENESIS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 30, 2026
CSAFY2026 - Quarter 3
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
TLAC SEDIMENTATION FEASIBILITY STUDY
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Development Partner Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
Recreational Program Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 09, 2026
Full Service Facility Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
ENVIRONMENTAL SECURITY TECHNOLOGY CERTIFICATION PROGRAM (ESTCP) \u2013INSTALLATION ENERGY AND WATER TECHNOLOGIES (EW) SUPPLEMENTAL
54 - Professional, Scientific, and Technical Services
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Mar. 26, 2026
Certified Local Government Grant Application
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
Finacial Operations Business Process Consulting
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 03, 2026
Health Care Delivery Solutions (HCDS) Electronic Health Record Follow-on (MHS GENESIS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 30, 2026
Operational Medical Director
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
Owner's Representative for School Construction Projects
54 - Professional, Scientific, and Technical Services
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Mar. 26, 2026
Services in Compliance with Children's Services Act
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 06, 2026
Commercial Solution Opportunity - Defense Commissary Agency (DeCA)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2028
Survey and Planning Cost Share Program
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
Governor's World Languages Academies
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
Employer of Record Services
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
Commercial Solution Opportunity - Defense Commissary Agency (DeCA)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2028
Program Management Services
54 - Professional, Scientific, and Technical Services
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Mar. 25, 2026
Risk Management and Insurance Consulting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
Schoolfield Village Data Analysis
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
SPORTING BOX OFFICE TICKET SALES
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
Adaptive Reuse of 2907 West Avenue
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
CONSULTANT SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Lease, Manage, and Operate the Torpedo Factory Art Center
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 27, 2026
Connecting Chesapeake - Phase II Feasibility Analysis
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Environmental Security Technology Certification Program (ESTCP) Natural Hazards Adaptation Technologies Supplemental
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 24, 2026
LEASE, MANAGE AND OPERATE THE TORPEDO FACTORY ARTS CENTER (TFAC)
54 - Professional, Scientific, and Technical Services
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Apr. 27, 2026
Town-Wide Health, Safety and Environmental Services
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Inmate Commissary
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
JIATF 401 Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 26, 2029
Commercial Solution Opportunity - Defense Commissary Agency (DeCA)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2028
Connecting Chesapeake - Phase II Feasibility Analysis
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Faith-Based Leadership Educational Initiative for Opioid Addiction
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 26, 2026
Employment and Training for Temporary Assistance
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
OWNER\u2019S REPRESENTATIVE FOR THE BUILDING OF NEW COUNTY COURTHOUSE
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Senior Center Feasibility Study
54 - Professional, Scientific, and Technical Services
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Mar. 24, 2026
Community-Based Resource Coordination for Virginians
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
Community-Based Services for Virginians with Brain Injury
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
REGIONAL SOUTH AND SOUTHEAST ASIA: DEFINITIONAL MISSION: INDO-PACIFIC ENERGY OPPORTUNITIES DEFINITIONAL MISSION
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
Community Engagement and Economic Development Consulting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
ATHLETIC TRAINERS
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
PIAD IDIQ Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
INDO-PACIFIC ENERGY AND CRITICAL MINERALS PROJECT SCOPING SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Future Program: Virtual-Integrated Twin for Autonomous Lifesaving (VITAL)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026

Showing 4801–4850 of 5754 bids that are currently: Active.