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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 4651–4700 of 5725 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Virginia - US Due Date
A\/E Services for Tyler Building Renovation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 28, 2026
A\/E Services Replace Patient Lifts B331, B348, & B360 Project Number: 640A0-27-103
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 28, 2026
AE for Professional Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Multiphase Architect and Engineering Services for Judicial Center
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 28, 2026
AR-POND CRK NWR-T26P1-RIVER ROAD BRIDGE
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Department of Defense Education Activity (DoDEA) FACILITY SURVEYS & ASSESSMENTS (FS&A) SERVICES PRESOLICITATION SYNOPSIS
54 - Professional, Scientific, and Technical Services
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Sep. 16, 2026
Engineering- Geotechnical and Related Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
Architectural and Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 21, 2026
A\/E SERVICES FOR A NEW FISHERIES SCIENCE RESEARCH BUILDING
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 07, 2026
Utility On-Call Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 07, 2026
MASTER PLANNING DESIGN \/ PROGRAMMING AND FESIBILITY DESIGN \/ BUILDING ENVELOPE ENGINEERING AND EVALUATION SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 08, 2026
Requirements Analysis (A&E) for Army (ATEC)
54 - Professional, Scientific, and Technical Services
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Sep. 15, 2026
Architect\/Engineering Professional Services
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
BPA for ISOTOPIC\/MINERALOGICAL ANALYSIS
54 - Professional, Scientific, and Technical Services
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Sep. 15, 2026
A\/E Services Replace Patient Lifts B331, B348, & B360 Project Number: 640A0-27-103
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 28, 2026
Metal Sunshades Maintenance, Inspections and Repairs
54 - Professional, Scientific, and Technical Services
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Sep. 25, 2026
Systems Engineering Support (A Dept)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 16, 2026
Jail Maintenance Services and Lobby Redesign
54 - Professional, Scientific, and Technical Services
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Sep. 24, 2026
Draft RFP_N0017826R3107_HPM Support Services
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
COMPREHENSIVE PLANNING, URBAN DESIGN, AND RELATED SERVICES
54 - Professional, Scientific, and Technical Services
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Oct. 08, 2026
On-Call Consultant Engineering Services
54 - Professional, Scientific, and Technical Services
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Oct. 08, 2026
Engineering Services
54 - Professional, Scientific, and Technical Services
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Oct. 14, 2026
Archaeological Survey services
54 - Professional, Scientific, and Technical Services
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Oct. 08, 2026
On Site Core Sampling
54 - Professional, Scientific, and Technical Services
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Sep. 17, 2026
Water Quality Laboratory Testing Service
54 - Professional, Scientific, and Technical Services
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Sep. 18, 2026
Event Support, Protocol & Graphic Design Services
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
Ambulance Billing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 28, 2042
Electronic Benefit Transfer Processing and Financial Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 28, 2026
Audit Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Tax Reporting Solution
54 - Professional, Scientific, and Technical Services
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Sep. 21, 2026
RFI #2 Veteran Affairs Code Sets Requirement
54 - Professional, Scientific, and Technical Services
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Sep. 21, 2026
Customer Care Prototyping - Commercial Solution Opening (Notice of Availability)
54 - Professional, Scientific, and Technical Services
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Nov. 04, 2026
Customer Care Prototyping - Commercial Solution Opening (Notice of Availability)
54 - Professional, Scientific, and Technical Services
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Nov. 04, 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
NATO Request for Information: Allied Future Surveillance and Control (AFSC) Enhanced Tactical Connectivity (eTacC) Capability
54 - Professional, Scientific, and Technical Services
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May. 29, 2028
Medical Records Software Solution
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 07, 2026
CAD\/AVL System Replacement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 15, 2026
Finance and Human Capital Management (HCM) ERP System Implementation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Statewide K-12 Student Assessment Program (SOL)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 15, 2026
Laboratory Information Management System (LIMS) Replacement and Implementation Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Data Network Installation
54 - Professional, Scientific, and Technical Services
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Sep. 17, 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
Development Website Redesign
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Human Services Case & Financial Management System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Comprehensive Child Welfare Information System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 13, 2026
Peer Recovery Services and Electronic Health Record Systems Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Combined Synopsis\/Solicitation and Notice of Intent to Sole Source - Radioactive Liquid Waste Processing Process Controls Replacement (PLC Upgrade)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
RFI to support Content Authorizing Tools for the DLA
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Library People-Counting System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Statewide eDiscovery System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026

Showing 4651–4700 of 5725 bids that are currently: Active.