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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 2651–2700 of 5670 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Minnesota - US Due Date
Guardianship-Conservatorship Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Fitness Center Management
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Radio Drive Pedestrian Management Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
1115 Reentry Demonstraton Waiver
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 20, 2026
Nursing Home Worker Supplemental Wage Payment Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Modernizing Existing Interchanges
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 14, 2026
Five-Year HUD Consolidated Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 05, 2026
Fleet Management\/Maintenance Coordination of Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Recycling and Food Scraps Message Testing and Evaluation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 06, 2026
Healthcare Coalition Plan Review, Training, and Exercises
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 07, 2026
Public Engagement Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 20, 2026
AFWERX Challenge Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 23, 2028
AFWERX Challenge Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 23, 2028
Survey: Perceptions of the Value of Arts Experiences
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Actuarial Services
54 - Professional, Scientific, and Technical Services
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Dec. 16, 2026
BMS PERB Officer
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2027
Environmental Lead Analysis
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 05, 2026
Fluid Analysis Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 20, 2026
State Legislative Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 23, 2026
 
 
Mississippi - US Due Date
DESIGN, CONSTRUCTION, AND FINANCING OF A TERMINAL ENHANCEMENT PROJECT
54 - Professional, Scientific, and Technical Services
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Sep. 25, 2026
Campus Master Planning Professional Services
54 - Professional, Scientific, and Technical Services
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Sep. 23, 2026
RFI\/Sources Sought Notice, Heterotrophic Plate Count (HPC) Waterline Testing Services, Biloxi, MS, Pensacola, FL and Panama City Beach, FL
54 - Professional, Scientific, and Technical Services
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Sep. 23, 2026
CAMPUS MASTER PLANNING PROFESSIONAL SERVICES
54 - Professional, Scientific, and Technical Services
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Sep. 23, 2026
MASTER ARCHITECTURAL, ENGINEERING, PLANNING, STRATEGIC PLANNING AND RELATED PROFESSIONAL SERVICES
54 - Professional, Scientific, and Technical Services
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Oct. 15, 2026
Information Technology Laboratory Commercial Solutions Openings (CSO)
54 - Professional, Scientific, and Technical Services
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Oct. 30, 2027
Enterprise Resource Planning (ERP) System
54 - Professional, Scientific, and Technical Services
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Sep. 22, 2026
I Instrument Manager Base Software II Instrument Manager Interface Connections
54 - Professional, Scientific, and Technical Services
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Sep. 25, 2026
Renewal of Computerized Maintenance Management System
54 - Professional, Scientific, and Technical Services
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Sep. 28, 2026
Curriculum Mapping
54 - Professional, Scientific, and Technical Services
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Oct. 14, 2026
Operation and Management of Parking Garage
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 03, 2026
Broad Other Transaction Authority Announcement (BOTAA) for Military Engineering and Engineered Resilient Systems
54 - Professional, Scientific, and Technical Services
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Oct. 02, 2026
NASA SBIR\/STTR FY 2026-2027 Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2027
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
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
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Sep. 28, 2026
Enhanced Collaborative Human Trafficking
54 - Professional, Scientific, and Technical Services
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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
SOURCES SOUGHT: ERDC Fellowship Program Administration and Research Support
54 - Professional, Scientific, and Technical Services
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Oct. 01, 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
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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
EXTERNAL AUDIT SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 26, 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

Showing 2651–2700 of 5670 bids that are currently: Active.