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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 2401–2450 of 5721 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Maryland - US Due Date
Synchronized Persistent Army Experimentation (SPARX)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2030
Synchronized Persistent Army Experimentation (SPARX)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 14, 2030
BPA - Translation and Interpreting Service PSC R608
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 11, 2028
FY26 NAWCAD Propulsion and Power Technology Development Program Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
E-Filing Service Provider Certification
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 22, 2027
INDUSTRY PARTNERSHIP OPPORTUNITY: U.S. Army Test and Evaluation Command (ATEC) Announces Availability of Premier National Test Ranges
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Concession of Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 04, 2026
On-Call Strategic Communications Consultants
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 31, 2026
Safety Action Plan Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 11, 2026
BROAD AGENCY ANNOUNCEMENT (BAA) for Extramural Biomedical and Human Performance Research and Development - HT9425-23-S-SOC1
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 31, 2028
Next Generation Identification and Awareness Initiative
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 30, 2027
N00167-C0231-BSS2026 - Business Services Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 03, 2026
MTEC Pre-Announcement: Fiscal Year 2026 Multi Topic
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 03, 2026
Executive Airlift's Communications Industry Day
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 01, 2026
MWBE Disparity Study
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Bangor Waterfront Operations RFI and Industry Day
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 10, 2026
MTEC Solicitation Summary: Fiscal Year 2026 Multi-Topic Request for Project Proposals
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 30, 2026
Transportation Safety Action Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 03, 2026
Joint Project Manager Chemical Biological Radiological Nuclear Integrated Early Warning (JPM CBRN IEW) Chemical Hazard Detection and Identification Systems
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 10, 2026
Joint Project Manager Chemical Biological Radiological Nuclear Integrated Early Warning (JPM CBRN IEW) Chemical Hazard Detection and Identification Shipboard Systems
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 10, 2026
Medicinal Chemistry Support Program for Therapeutic Development (MCSP)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 14, 2026
Medicinal Chemistry Support Program for Therapeutic Development (MCSP)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 14, 2026
CAPACITY BUILDING CONSULTANT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 09, 2026
Planning Real Estate and Economic Development
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 11, 2026
Tango Card Inc. Clinical Studies Gift Cards
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 29, 2026
Regulatory Science Tool for Transcranial Ultrasound Modeling
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 31, 2026
Notice of Intent to Sole Source - Sister Study PFAS and Exposomics Analysis
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 01, 2026
Candidate Screening and Assessment Platform
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 09, 2026
Strategic Planning and Visioning Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 25, 2026
Skin commensal sequencing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 31, 2026
Transcriptomic characterization of plasma exosomes
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 31, 2026
Child Care Call Center and Administration Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 02, 2026
Animal Resource Contract (ARC)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 04, 2026
N00167-C0231-BSS2026 - Business Services Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 03, 2026
Notice of Intent to Sole Source - Custom Commercial Aptamer Procurement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 01, 2026
Disparity Study (Small Business Reserve Program)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Preclinical Assessment of Naloxone Adequacy to Reverse Polysubstance Use-Induced Respiratory Depression \u2014 In Vivo Validation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 10, 2026
Regulatory Science Tool for Transcranial Ultrasound Modeling
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 31, 2026
Karyotyping of Induced Pluripotent Stem Cells (iPSC) lines with Varying Sex Chromosome Dosage
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 05, 2026
Canopy Demand Report Analysis and Market Modeling
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 17, 2026
Election Modernization and Absentee Voting Feasibility Consulting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 24, 2026
CUSTOM INDUCIBLE KNOCKIN MOUSE
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 01, 2026
Notice of Intent to Sole Source \u2013 George Washington University
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 03, 2026
AIR Ark Army IDIQ Ceiling Increase
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 11, 2026
BPA - Translation and Interpreting Service PSC R608
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 11, 2028
Written Translation Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 31, 2026
Interpretation System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 05, 2026
Continuing Education Interpreter Education Provider
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 16, 2026
WATER SAMPLE TESTING
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 31, 2026
Laboratory Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 31, 2026

Showing 2401–2450 of 5721 bids that are currently: Active.