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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 2051–2100 of 5124 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Maryland - US Due Date
The National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) Seeks Industry Partners for Clinical Research Collaborations on Therapeutics, Diagnostics or Devices for Childhood Cholestatic Liver Diseases
54 - Professional, Scientific, and Technical Services
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May. 31, 2029
W56KGU-22-R-0ESI BAA Amendment 08
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 31, 2027
Generally Unconstrained Intelligence Drug Engineering (GUIDE) collaboration between U.S. interagency, academic and industry partners
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 18, 2028
ACC-APG Competitive Opportunities: Edgewood Contracting Division November 2024 update
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2028
Defense Information Systems Agency (DISA) Commercial Solutions Opening (CSO) - Other Transactions for Prototype Projects
54 - Professional, Scientific, and Technical Services
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Jan. 07, 2030
Broad Agency Announcement DEVCOM C5ISR RTI
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 31, 2027
Defense Information Systems Agency (DISA) Commercial Solutions Opening (CSO) - Other Transactions for Prototype Projects
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 07, 2030
ACC-APG Competitive Opportunities: Edgewood Contracting Division February 2025 update
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2028
Synchronized Persistent Army Experimentation (SPARX)
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2030
Synchronized Persistent Army Experimentation (SPARX)
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2030
Generative Unconstrained Intelligence Drug Engineering (GUIDE) collaboration between U.S. interagency, academic and industry partners
54 - Professional, Scientific, and Technical Services
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Oct. 18, 2028
FY25 NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION OFFICE-WIDE BROAD AGENCY ANNOUNCEMENT
54 - Professional, Scientific, and Technical Services
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Jun. 22, 2026
BROAD AGENCY ANNOUNCEMENT (BAA) for Extramural Biomedical and Human Performance Research and Development - HT9425-23-S-SOC1
54 - Professional, Scientific, and Technical Services
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Jul. 31, 2028
Broad Agency Announcement (BAA) ARMY MPP-I-25-001
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
FY25\/26 Naval Aviation North Stars Enterprise-Wide Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
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Sep. 04, 2026
FY26 NAWCAD Propulsion and Power Technology Development Program Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Generative Unconstrained Intelligence Drug Engineering (GUIDE) collaboration between U.S. interagency, academic and industry partners
54 - Professional, Scientific, and Technical Services
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Oct. 18, 2028
Sign Language Interpretation for the Field Operations Directorate
54 - Professional, Scientific, and Technical Services
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Dec. 15, 2026
BPA - Translation and Interpreting Service PSC R608
54 - Professional, Scientific, and Technical Services
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Nov. 11, 2028
BPA - SUPPORT- PROFESSIONAL: PATENT AND TRADEMARK PSC R498
54 - Professional, Scientific, and Technical Services
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Nov. 11, 2028
Broad Agency Announcement (BAA) ARMY MPP-I-25-001
54 - Professional, Scientific, and Technical Services
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Jan. 30, 2027
Broad Agency Announcement DEVCOM C5ISR RTI Amendment 007
54 - Professional, Scientific, and Technical Services
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Oct. 31, 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
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May. 30, 2026
BPA - SUPPORT- PROFESSIONAL: PATENT AND TRADEMARK PSC R498
54 - Professional, Scientific, and Technical Services
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Nov. 11, 2028
BPA - Translation and Interpreting Service PSC R608
54 - Professional, Scientific, and Technical Services
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Nov. 11, 2028
Synchronized Persistent Army Experimentation (SPARX)
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2030
Next Generation Command and Control (NGC2) Capability Characteristics
54 - Professional, Scientific, and Technical Services
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Jun. 30, 2026
Synchronized Persistent Army Experimentation (SPARX)
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2030
BPA - Translation and Interpreting Service PSC R608
54 - Professional, Scientific, and Technical Services
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Nov. 11, 2028
INDUSTRY PARTNERSHIP OPPORTUNITY: U.S. Army Test and Evaluation Command (ATEC) Announces Availability of Premier National Test Ranges
54 - Professional, Scientific, and Technical Services
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May. 31, 2026
Request for Information: CPE CBRND Seeking Miniature Sensing Elements for Chemical and Biological Threat Detection
54 - Professional, Scientific, and Technical Services
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Jun. 17, 2026
Request for Information: CPE CBRND Seeking Miniature Sensing Elements for Chemical and Biological Threat Detection
54 - Professional, Scientific, and Technical Services
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Jun. 17, 2026
FY26 NAWCAD Propulsion and Power Technology Development Program Broad Agency Announcement (BAA)
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Transformation through Sustainable Access, Innovative Care, and Tech Innovation
54 - Professional, Scientific, and Technical Services
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May. 26, 2026
E-Filing Service Provider Certification
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2027
Battlefield Pain Management \u2013 Analgesic
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
Technical Support and Operational Analysis (TSOA) 26-4 Request for Information (RFI)
54 - Professional, Scientific, and Technical Services
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Jun. 01, 2026
Commercially-Based Supersonic Aerial Target Solutions
54 - Professional, Scientific, and Technical Services
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Jun. 01, 2026
Housing Study
54 - Professional, Scientific, and Technical Services
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Jun. 08, 2026
Renewable Fuel Standard Renewable Identification Number Verification Services
54 - Professional, Scientific, and Technical Services
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May. 28, 2026
AVIATION CONSULTING SERVICES - BAY BRIDGE AIRPORT
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
Program Design Study
54 - Professional, Scientific, and Technical Services
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Jun. 03, 2026
Water Resources Program Support - Source Water Supply and Protection, and Environmental Compliance
54 - Professional, Scientific, and Technical Services
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Jun. 25, 2026
Notice of Intent to Sole Source Behavioral Testing Platform Maintenance, Repair, and Upgrade Services
54 - Professional, Scientific, and Technical Services
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May. 23, 2026
Defense Health Agency (DHA) Enterprise Referral Care Coordination Center (RC3) Virtual Industry Days for June 16-18
54 - Professional, Scientific, and Technical Services
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Jun. 12, 2026
Consultant for School Consolidation and Closures Study for Elementary and Middle Schools
54 - Professional, Scientific, and Technical Services
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Jun. 01, 2026
Strong Heart Study (SHS) \u2013 New Cohort of Young Native American (NA) Adults
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 26, 2026
Credentialing Verification Sources Sought
54 - Professional, Scientific, and Technical Services
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May. 26, 2026
Technology Test and Evaluation Division (TTED) Technology Evaluations Support Services
54 - Professional, Scientific, and Technical Services
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May. 26, 2026
RADIOLOGICAL OR NUCLEAR MEDICAL COUNTERMEASURE PRODUCT DEVELOPMENT SUPPORT (PDS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 02, 2026

Showing 2051–2100 of 5124 bids that are currently: Active.