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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 4151–4200 of 5283 bids that are currently: Active.

Denotes bidding opportunities that have been amended

United States: Unspecified - US Due Date
Air Delivered Effects Broad Area Announcement
54 - Professional, Scientific, and Technical Services
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Mar. 21, 2027
Former Nebraska Ordnance Plant (FNOP) near Mead, NE, SATOC Synopsis
54 - Professional, Scientific, and Technical Services
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May. 21, 2026
DRAFT for Advance Manufacturing Applied Research & Technology Development Center (AdvMARTDC)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 22, 2026
WASTEWATER TESTING
54 - Professional, Scientific, and Technical Services
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May. 26, 2026
Notice of Intent to Sole Source - California USTCF and OSCF Implementation and Oversight
54 - Professional, Scientific, and Technical Services
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May. 27, 2026
SETA AI\/ML Support Services Extension
54 - Professional, Scientific, and Technical Services
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May. 27, 2026
SETA Support Services Extension
54 - Professional, Scientific, and Technical Services
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May. 27, 2026
Microsoft Unified Support Services
54 - Professional, Scientific, and Technical Services
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May. 26, 2026
Intent to sole source Data Aggregator and Viewing Tool
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 27, 2026
EQUIP 644-26-2-218-0017-PHX_ENGINEERING_SALIENT SERVERS
54 - Professional, Scientific, and Technical Services
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May. 25, 2026
N62470-26-R-0014 INDEFINITE DELIVERY\/INDEFINITE QUANTITY CONTRACT FOR ARCHITECT-ENGINEER SERVICES FOR AIR INSTALLATIONS COMPATIBLE USE ZONES (AICUZ) AND RANGE AIR INSTALLATIONS COMPATIBLE USE ZONES (RAICUZ) STUDIES AND OTHER ENCROACHMENT MANAGEMENT OR REA
54 - Professional, Scientific, and Technical Services
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Jun. 04, 2026
Synopsis: Lunar Enabling Infrastructure Accelerator (LEIA) -Broad Agency Announcement (BAA) NextSTEP-3 Appendix A
54 - Professional, Scientific, and Technical Services
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Jun. 03, 2026
Cancer Research Data Commons Data Discovery Portal
54 - Professional, Scientific, and Technical Services
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Jun. 10, 2026
DHS S&T FALCON Program
54 - Professional, Scientific, and Technical Services
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Jun. 03, 2026
NGS Alignment CORS Processing and Coordinate Products
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
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Jul. 03, 2028
Research and Development Support Services (Clinica
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
Research & Development Support Services
54 - Professional, Scientific, and Technical Services
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Jun. 02, 2026
Market Research: Geographic Information System Support
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
Heat Exchanger Inspection Tool
54 - Professional, Scientific, and Technical Services
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Jun. 23, 2026
AI-Enabled Discovery of Broad-Spectrum Small-Molecule Inhibitors for Filoviruses
54 - Professional, Scientific, and Technical Services
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Jul. 17, 2026
American Sign Language Interpreters for SSA sites
54 - Professional, Scientific, and Technical Services
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May. 28, 2026
 
 
Utah - US Due Date
2026 Professional Engineering Services
54 - Professional, Scientific, and Technical Services
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Jun. 04, 2027
Reconstruction Programming, Schematic Design, & Site Test Fit Services
54 - Professional, Scientific, and Technical Services
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May. 28, 2026
Redesign and Source Qualification of F-16 CDEEU
54 - Professional, Scientific, and Technical Services
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Jun. 25, 2026
Kimball Visual Arts MEP Design
54 - Professional, Scientific, and Technical Services
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Jun. 04, 2026
Photovoltaic Systems 2026
54 - Professional, Scientific, and Technical Services
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May. 22, 2026
Park Landscape Architectural & Design Services
54 - Professional, Scientific, and Technical Services
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May. 21, 2026
Corporate: West Jordan High School Remodel - SWPPP
54 - Professional, Scientific, and Technical Services
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May. 20, 2026
Minuteman III (MMIII) Guidance Study Data Call
54 - Professional, Scientific, and Technical Services
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May. 22, 2026
North Temple Escalator Design
54 - Professional, Scientific, and Technical Services
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Jun. 03, 2026
STEEL TESTING AND INSPECTION SERVICES
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
MAPS Campus Master Plan
54 - Professional, Scientific, and Technical Services
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Jun. 30, 2026
Hardness Surveillance EMP Program (HSEP) for ICBM. The contractor shall furnish all equipment required to perform HSEP testing to include High altitude burs pulser that is approved and certified for nuclear safety by the Government IAW PWS.
54 - Professional, Scientific, and Technical Services
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May. 22, 2026
Engineering Services for Well #5
54 - Professional, Scientific, and Technical Services
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May. 28, 2026
Secondary Power Systems (SPS) and Small Gas Turbine Engines (GTE) Component Improvement Program (CIP)-OEM Collins
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
Architectural Services
54 - Professional, Scientific, and Technical Services
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May. 31, 2026
Corporate: Shane Co Exterior Tower Remodel - Survey
54 - Professional, Scientific, and Technical Services
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May. 23, 2026
Fiber-to-the-Premises Network Design and Construction
54 - Professional, Scientific, and Technical Services
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May. 21, 2026
PUBLIC TRANSIT SERVICE STUDY
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
Engineering Services for Well #11
54 - Professional, Scientific, and Technical Services
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May. 28, 2026
Maintenance & Support Services for Bauer Aircraft Component Test Equipment & Related Systems
54 - Professional, Scientific, and Technical Services
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May. 26, 2026
Hardness Surveillance EMP Program (HSEP) for ICBM. The contractor shall furnish all equipment required to perform HSEP testing to include High altitude burs pulser that is approved and certified for nuclear safety by the Government IAW PWS.
54 - Professional, Scientific, and Technical Services
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May. 30, 2026
CMGC for Public Works West Side Campus & Water Annex Facility
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
Investment Adviser Services
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
Tax Credit Equity Investors and Debt Lenders
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
Level 2 Audit
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
German Markets (Germany\/Austria\/Switzerland) Trade and PR Representation
54 - Professional, Scientific, and Technical Services
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Jun. 04, 2026
Insurance Advisement
54 - Professional, Scientific, and Technical Services
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Jun. 16, 2026
CRM for Admission
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 07, 2042

Showing 4151–4200 of 5283 bids that are currently: Active.