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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 101–150 of 5872 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Alaska - US Due Date
LIBRARY MANAGEMENT SYSTEM
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
AUD Implementation and UN Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
Cyber Security Assessments
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Operations Management of the Ben Boeke
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2026
Operation Management of the George M Sullivan Arena
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 23, 2026
Property Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 20, 2026
AOA Industry Expert Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 15, 2026
USA: U.S. Army Contracting Command \u2013 Anniston Army Depot (CCTA-HDA) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 18, 2030
USA: U.S. Army Contracting Command \u2013 Anniston Army Depot (CCTA-HDA) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 18, 2030
Feasibility Evaluation Services
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
This is a Request for Information in accordance wi
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
Provide POA Project Controls Services
54 - Professional, Scientific, and Technical Services
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Mar. 23, 2026
Match Assistance Grant
54 - Professional, Scientific, and Technical Services
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Mar. 26, 2026
2026B012 Provide Road Rideability Evaluation Services
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Allison Point Campground
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Administration & Inspection Services
54 - Professional, Scientific, and Technical Services
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Mar. 25, 2026
Integrated System Plan
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
DOH Regulations Drafting
54 - Professional, Scientific, and Technical Services
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Mar. 25, 2026
Child Nutrition Programs Administrative Review
54 - Professional, Scientific, and Technical Services
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Mar. 25, 2026
Child Care & Early Education (ACCEE) Fund Pilot Project
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Administration & Inspection Services
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Legal Services
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Environmental Professional & Project Management Services
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
Scallop Survey
54 - Professional, Scientific, and Technical Services
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Mar. 20, 2026
Tongass Narrows Sampling
54 - Professional, Scientific, and Technical Services
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Mar. 18, 2026
Intent to Sole Source for Adress Update for Westnet First-In Alerting System
54 - Professional, Scientific, and Technical Services
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Mar. 24, 2026
 
 
Arizona - US Due Date
Pinon Health Center Needs a Contractor to Provide Arc Flash Study
54 - Professional, Scientific, and Technical Services
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Feb. 10, 2027
Annual Professional Services - Architects and\/or Engineers
54 - Professional, Scientific, and Technical Services
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Jun. 30, 2026
OPERATIONS, MAINTENANCE AND MONITORING FOR LANDFILL METHANE GAS EXTRACTION SYSTEM
54 - Professional, Scientific, and Technical Services
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Mar. 25, 2026
Partnership Development & Implementation Management Services
54 - Professional, Scientific, and Technical Services
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Mar. 26, 2026
Architectural Services
54 - Professional, Scientific, and Technical Services
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Mar. 25, 2026
Design Build for Fees Elementary School
54 - Professional, Scientific, and Technical Services
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Mar. 23, 2026
Lift Equipment Certification and Load Testing
54 - Professional, Scientific, and Technical Services
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Mar. 23, 2026
Municipal Airport Professional Planning Services
54 - Professional, Scientific, and Technical Services
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Mar. 18, 2026
Municipal Airport Architectural\/Engineering
54 - Professional, Scientific, and Technical Services
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Mar. 18, 2026
CAP HQ Building 2, HVAC Design Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 19, 2026
Orme Road Dirt to Black Project
54 - Professional, Scientific, and Technical Services
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Mar. 26, 2026
Cline Library Renovations
54 - Professional, Scientific, and Technical Services
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Mar. 17, 2026
Rural Road and University Drive Grade Separation Feasibility Study
54 - Professional, Scientific, and Technical Services
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Mar. 25, 2026
On Call Engineering Services
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
Inspection Services for the Housing Choice Voucher (HCV) Program
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
Materials Recovery Facility Maintenance & Inspection Program
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
CACTUS PARK PRECINCT - GENERAL OBLIGATION BOND
54 - Professional, Scientific, and Technical Services
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Mar. 20, 2026
Valley Youth Theatre Project
54 - Professional, Scientific, and Technical Services
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Mar. 20, 2026
Wildland Fire Training Center and Wildfire Management Station Project
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
General Architect Services
54 - Professional, Scientific, and Technical Services
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Mar. 25, 2026
Physical Needs Assessment (PNA) and Energy Audit
54 - Professional, Scientific, and Technical Services
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Mar. 24, 2026
Design-Build Criteria Architect Services
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
Rodeo Chediski Arch Survey
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 20, 2026
Bridge Inspection and Assessment - Prescott NF
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026

Showing 101–150 of 5872 bids that are currently: Active.