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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 2601–2650 of 5412 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Mississippi - US Due Date
NASA SBIR\/STTR FY 2026-2027 Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2027
External Quality Review Organization
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Scholarship and Financial Aid Optimization Consulting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
External Program Evaluator
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 28, 2026
Enhanced Collaborative Human Trafficking
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 28, 2026
CCBHC\/988 Systems & Performance Strategist
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 13, 2026
Compensation Analysis
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 14, 2026
Diagnostic Assessment and Tiered Intervention (MTSS\/RTI) Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Environmental Hazards
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 12, 2026
 
 
Missouri - US Due Date
Geese Control Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Professional Architectural and Engineering Design\/Consulting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Testing & Inspection of Materials for Various Landside Construction Projects
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
On-Call Engineering Services for Miscellaneous Engineering Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Bridge Construction Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
Architectural, Engineering, Land Surveying, Materials Testing, Testing & Balancing, and Commissioning Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 09, 2026
Go COMO Transit Advertising Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Statewide Advertising Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 07, 2026
Foundation Sustainment Support, Software and Integration (FS3i)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Foundation Sustainment Support, Software and Integration (FS3i)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
TECHNOLOGY STAFF SUPPORT SERVICES
54 - Professional, Scientific, and Technical Services
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Sep. 28, 2026
Data Transport Services
54 - Professional, Scientific, and Technical Services
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Oct. 20, 2026
Comprehensive Dining Service Management
54 - Professional, Scientific, and Technical Services
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Sep. 29, 2026
Onsite Print Shop Management Services
54 - Professional, Scientific, and Technical Services
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Sep. 21, 2026
Capital Region MU Health Care Amphitheater Venue Management
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 29, 2026
Electric Vegetation Management Services
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
Needs Assessment and Feasibility Analysis for the County Correctional Facility
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 13, 2026
Financial Systems and Process Modernization Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
Summer Tornado Repairs and Preservation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Campus Facilities Sustainability Plan Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 28, 2026
Captioning Services
54 - Professional, Scientific, and Technical Services
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Sep. 23, 2026
Stormwater Master Plan Development
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Payables Program and Merchant Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
Annual Employee Engagement Survey
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 09, 2026
Spring Forward SGF Program Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 22, 2026
Legislative and Intergovernmental Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Provider Review and Reporting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Stormwater BMP Inspections and Annual Reports
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
Elevator Inspection and Maintenance Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 05, 2026
Process Service for the Law Department
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 16, 2026
WAFB\/B-21 Project Update to Industry
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Fall 2026 NOFA and Applications
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 23, 2026
CTN Data, Statistics, and Clinical Trial Support Center (DSC7)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Strategic Plan Update - Consultant
54 - Professional, Scientific, and Technical Services
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Sep. 23, 2026
Nexus & Financial Study - Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 22, 2026
Hazard Vulnerability Analysis
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
Neighborhood Plan Implementation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 16, 2026
26-482 SEFSC Deep Coral Reef Monitoring Program Su
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026
Minority And Women-Owned Business Enterprise Certification Services
54 - Professional, Scientific, and Technical Services
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Oct. 16, 2026
Owner Representative
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 07, 2026
PR GATHERING ESSENTIAL LIFE HISTORY INFORMATION
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 18, 2026

Showing 2601–2650 of 5412 bids that are currently: Active.