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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 5251–5300 of 5802 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Washington D.C. - US Due Date
Foundation Digital Twin Auto Feature Extraction (FDT AFE)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2026
Washington Headquarters Services (WHS) Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 12, 2030
Strategic Planning Advisory Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
Battery Storage Feasibility Analysis
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Mission and Installation Contracting Command Advance Planning Briefing for Industry 18-22 May 2026 (VIRTUAL)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 17, 2026
NAS-Accreditation Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2026
Third Party Support for Servers and FC Switches
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2026
Conservation and Stabilization of the Plaster and Decorative Paint at the President\u2019s Room Ceiling, United States Capitol Building
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
Safety Assured Control and Security Architecture for Mission Autonomy
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Optoelectronics, Power Electronics, and Radiation Effects Research
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 26, 2026
Research Participant Recruiting
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
FY2026 USPS OIG Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
BAA DEVCOM AC Emerging Technologies
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 04, 2031
Request for Information (RFI) for United States Special Operations Command (USSOCOM) Explosive Cutting Charge
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 11, 2026
NexGen FOIA Tech Showcase 3.0
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
NRL INNOVATION DAY FOR INDUSTRY 2026
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 19, 2026
Compensation Data Analysis Reports - Service (Labor) Requirement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
VA Occupancy Measurement and Reporting RFI
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 22, 2026
Bond and Disclosure Counsel Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
Water Program Management (WPM) Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Energy Master Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
U.S. Forest Service\u2019s Disaster Recovery Outreach Event Industry Days Preliminary Notice \u2013 March 24-26, 2026
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Conservation and Stabilization of the Plaster and Decorative Paint at the President\u2019s Room Ceiling, United States Capitol Building
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
Program Management Support and Staff Augmentation Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2026
Updated Master Solicitation for Commodity Procurement - Domestic Programs (MSCP-D)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 18, 2026
NAS-Accreditation Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2026
Airline Analysis and Scheduling Solution via a Web-based Application
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
 
 
West Virginia - US Due Date
AML - ETHEL HOLLOW STREAM RESTORATION DESIGN BUILD
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
A & E Services - HVAC Replacement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 18, 2026
Admin Building Renovation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 19, 2026
Special Inspections and Survey Monuments
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 19, 2026
Construction - Fire Protection System Inspection & Maintenance
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 18, 2026
Architectural\/Engineering Services - Flood Mapping
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
Architectural and Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2026
ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
AML-Shinnston Area Wide Drilling & Grouting Design Build
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 23, 2026
Architectural \/ Engineering Design Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 26, 2026
McKINLEY ARCHITECTURE AND ENGINEERING
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Lottery Nightly Drawing Auditing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Public Performance Licensing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 16, 2026
IWR System Maintenance & Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Maintenance and Support for the existing SIDES System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
Kiteworks Enterprise Secure File Sharing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 18, 2026
OLI Studio, OLI Flowsheet, and OLI Engine
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
Cybersecurity and Physical Security Assessment
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 13, 2026
VEEAM DATA PLATFORM ADVANCED UNIVERSAL SUBSCRIPT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
Collaborative Public Safety Solution
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Stat Exam of Scrip World LLC dba Meritain Pharmacy Solution
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 20, 2026
Print Operations Disaster Recovery
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 25, 2026
IT Temporary Staffing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026

Showing 5251–5300 of 5802 bids that are currently: Active.