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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 1–50 of 6746 bids that are currently: Active.

Denotes bidding opportunities that have been amended

International - QA Due Date
Middle East Region Commercial Lab Testing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 30, 2026
NATO Business Opportunity: Service-Based Contract for Operational Communications and Information Systems (CIS) Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 27, 2026
NATO Business Opportunity: Audio Visual Lifecycle Services (AVLS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 27, 2026
NATO Business Opportunity: Integration and Commissioning of the RACCOON Initial Capability
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 28, 2026
NATO Request for Information: NATO Integrated Cyber Defense Center (NICC) Urgent Requirement Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 09, 2026
NATO Request for Information: Open-Source Intelligence (OSINT) Capability
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 04, 2026
NATO Business Opportunity: Audio Visual Lifecycle Services (AVLS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 27, 2026
Commercial Solutions Opening - Kadena Air Base, Japan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 01, 2029
Commercial Solutions Opening - Kadena Air Base, Japan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 01, 2029
Biomedical Technician Services at 48th Medical Support Squadron at RAF Lakenheath, UK
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 08, 2028
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
Sierra Leone - Resettlement for Transmission Design (Design Package 1)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 04, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
OCONUS Commercial Solution Opportunity - Defense Commissary Agency
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
PAK: Attorney Services for Title Search for Properties in Islamabad
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 25, 2026
PAK: Attorney Services for the Disposal of Properties U.S. Embassy, Islamabad
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 24, 2026
NEPAL - Preparation of Electricity Distribution\/Supply Code at Electricity Regulatory Commission (ERC), Nepal
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 01, 2026
FY2027 Projections
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2027
Standard Recovery - Argentina
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 02, 2026
C\u00F4te d\u2019Ivoire - S\u00E9lection d'un consultant individuel pour la gestion des entit\u00E9s de mise en \u0153uvre
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 10, 2026
ZAMBIA- Consultant Services for the Feasibility Study, Concept Designs, Environmental and Social Impact Assessment and Construction Monitoring Services for the Improvement of the T5 and D274\/R185a Roads
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 03, 2026
 
 
United States: Unspecified - BE Due Date
NATO Request for Information: Unified Communications and Collaboration Solution
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 03, 2026
NATO Business Opportunity: Ballistic Missile Defense (BMD) Tactical Battle Management (TBM) Capabilities
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 28, 2026
 
 
Alabama - US Due Date
Architectural and Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 09, 2026
Professional Engineering Services 12 Inches Water Main Loop Connector
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 27, 2026
Architectural Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 30, 2026
Twin Beech Corridor Improvement Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 05, 2026
Engineering\/Environmental Services for the Hartung Road Extension Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 13, 2026
Engineering\/Environmental Services for the County Road 32 Bridge Replacement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 13, 2026
Engineering\/Environmental Services for the CR 39 and SR 59 Intersection Improvements
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 13, 2026
Engineering\/Environmental Services for the CR-32 at CR55 Realignment - Intersection Improvement Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 13, 2026
Engineering\/Environmental Services for the CR 68 and SR 161 Capacity Improvements
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 13, 2026
Mechanical Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 30, 2026

Showing 1–50 of 6746 bids that are currently: Active.