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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 2301–2350 of 5703 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Maryland - US Due Date
Vector-borne Disease Agent Surveillance Research & Development in External Proficiency Testing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 29, 2026
Request for Information (RFI) for BQM-34S Engine Prototype and Maintenance Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 14, 2026
Notice Of Prospective Grant Of Exclusive Patent License
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 26, 2026
Notification of Intent to Sole-Source F-Concepts Video System Installation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 29, 2026
Supplemental Medical Review Contract
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 25, 2026
Police, Fire and Correctional Examinations
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 13, 2026
Individual Multispectral Camouflage (IMSC) Capability
54 - Professional, Scientific, and Technical Services
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Jun. 30, 2026
Supplemental Medical Review Contract
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 25, 2026
Prospective Grant of Exclusive Patent License 12-009-EX1
54 - Professional, Scientific, and Technical Services
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Jul. 01, 2026
NOTICE OF INTENT TO AWARD SOLE SOURCE
54 - Professional, Scientific, and Technical Services
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Jun. 23, 2026
Maintenance of NRC Codes V
54 - Professional, Scientific, and Technical Services
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Jul. 31, 2026
Combined Synopsis Solicitation-Long Sequencing kit
54 - Professional, Scientific, and Technical Services
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Jun. 26, 2026
Non Drinking Water Analysis
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 24, 2026
MTEC Pre-Announcement: Fiscal Year 2026 Multi Topic
54 - Professional, Scientific, and Technical Services
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Jul. 17, 2026
Hive 2.0: Expansion of FDA ARGOS
54 - Professional, Scientific, and Technical Services
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Jul. 02, 2026
Global Exploration of Genomic Elements in Autoimmunity
54 - Professional, Scientific, and Technical Services
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Jun. 27, 2026
GMTI Stewardship and Sustainment services
54 - Professional, Scientific, and Technical Services
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Jul. 06, 2026
Enterprise Learning Strategy and Operational Launch Support
54 - Professional, Scientific, and Technical Services
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Jul. 02, 2026
Clinical Laboratory Molecular Diagnostics Test using inVivoScribe reagents kit.
54 - Professional, Scientific, and Technical Services
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Jun. 29, 2026
Young At Heart Type 2 Diabetes Research Longitudinal Protocol between Children\u2019s National Hospital (CNH) and NIDDK
54 - Professional, Scientific, and Technical Services
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Jun. 29, 2026
Supplemental Medical Review Contract
54 - Professional, Scientific, and Technical Services
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Jun. 25, 2026
Cafe Consulting & Planning
54 - Professional, Scientific, and Technical Services
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Jun. 30, 2026
MSPO MSPV Support Services
54 - Professional, Scientific, and Technical Services
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Jun. 24, 2026
Updates to NUREG-1520, NUREG-2212, and Related Interim Staff Guidance
54 - Professional, Scientific, and Technical Services
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Jul. 13, 2026
SBES Data Discovery and Interoperability Awards
54 - Professional, Scientific, and Technical Services
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Jun. 30, 2026
(RPP): Validation Of Emerging Defense & Detection Equipment for Readiness (VEDDER) Prototype Accelerator
54 - Professional, Scientific, and Technical Services
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Jun. 25, 2026
NIH Brain Development Cohorts Biobank
54 - Professional, Scientific, and Technical Services
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Jul. 02, 2026
NIH Brain Development Cohorts Biobank
54 - Professional, Scientific, and Technical Services
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Jul. 02, 2026
FEASIBILITY STUDY FOR SENIOR PROGRAMMING SERVICES
54 - Professional, Scientific, and Technical Services
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Jul. 10, 2026
Transportation Planning Consultant Services
54 - Professional, Scientific, and Technical Services
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Jul. 14, 2026
INSTITUTIONAL BRAND STRATEGY, IDENTITY REFRESH, AND IMPLEMENTATION
54 - Professional, Scientific, and Technical Services
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Jul. 23, 2026
Infinium Global Diversity Array Kits.
54 - Professional, Scientific, and Technical Services
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Jul. 02, 2026
Supplemental Medical Review Contract
54 - Professional, Scientific, and Technical Services
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Jun. 25, 2026
BPA - Translation and Interpreting Service PSC R608
54 - Professional, Scientific, and Technical Services
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Nov. 11, 2028
Desk side, In Person, On site, Full time Sign Language Interpreting, transliteration and sight translation services
54 - Professional, Scientific, and Technical Services
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Jul. 02, 2026
Non Drinking Water Analysis
54 - Professional, Scientific, and Technical Services
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Jun. 25, 2026
Digital Mapping Grant
54 - Professional, Scientific, and Technical Services
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Jul. 03, 2026
Global Pre-Employment Background Screening Services
54 - Professional, Scientific, and Technical Services
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Jun. 26, 2026
Police, Fire and Correctional Examinations
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 13, 2026
 
 
Massachusetts - US Due Date
Veterinary Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2031
Animal Fund Animal Control Officer Trainers
54 - Professional, Scientific, and Technical Services
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Mar. 01, 2034
Fisheries, Hatchery, and Aquaculture Goods & Services
54 - Professional, Scientific, and Technical Services
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Oct. 31, 2030
Spay\/Neuter Voucher Program
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2034
612187 Bridge Replacement
54 - Professional, Scientific, and Technical Services
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Aug. 21, 2026
612004 Mystic River Bicycle and Pedestrian Bridge, Design-Build
54 - Professional, Scientific, and Technical Services
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Jun. 26, 2026
Designer Services for Plouffe Middle School Decarbonization & Energy Efficiency Project
54 - Professional, Scientific, and Technical Services
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Jul. 17, 2026
FY28 FIRE CONTROL STRATEGIC SYSTEMS PROGRAMS (SSP) DEVELOPMENT, SUSTAINMENT, PRODUCTION AND OPERATIONS SUPPORT
54 - Professional, Scientific, and Technical Services
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Jul. 12, 2026
SEWER ONESTOP
54 - Professional, Scientific, and Technical Services
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Jun. 25, 2026
On Call Architectural Design Services
54 - Professional, Scientific, and Technical Services
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Jun. 24, 2026
Designer Consulting Services for Active Cemeteries Expansion Master Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 26, 2026

Showing 2301–2350 of 5703 bids that are currently: Active.