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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 51–100 of 5867 bids that are currently: Active.

Denotes bidding opportunities that have been amended

United States: Unspecified - CO Due Date
INL_RFQ-PR16035309 K9 VETERINARY EQUIPMENT
54 - Professional, Scientific, and Technical Services
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Sep. 02, 2026
FY26 USAFE-AFAFRICA A3ZW Blank Slate Training Platform
54 - Professional, Scientific, and Technical Services
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Aug. 27, 2026
 
 
Alabama - US Due Date
College Campus projects
54 - Professional, Scientific, and Technical Services
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Sep. 14, 2026
Study, Design, And Development Of A Landfill Gas
54 - Professional, Scientific, and Technical Services
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Sep. 21, 2026
WEST MOBILE HIGH SCHOOL PROJECT
54 - Professional, Scientific, and Technical Services
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Aug. 20, 2026
AGWA Modeling & Hydrologic Monitoring Enhancement Subaward
54 - Professional, Scientific, and Technical Services
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Aug. 28, 2026
ANNUAL BACK FLOW PREVENTER TEST AND INSPECTIONS
54 - Professional, Scientific, and Technical Services
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Aug. 26, 2026
USA: Area of Interest (AoI) \u2013 Lifecycle Sustainment, Advanced Engineering, and Multi-Class Parts Sourcing Support Services (CSO-W911KF25SC002)
54 - Professional, Scientific, and Technical Services
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Aug. 22, 2026
La Batre Streets Project
54 - Professional, Scientific, and Technical Services
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Sep. 02, 2026
Engineering Structural Assessment and Design
54 - Professional, Scientific, and Technical Services
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Aug. 26, 2026
679-23-100 | Campus and Site Electrical Upgrades | CPS
54 - Professional, Scientific, and Technical Services
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Aug. 28, 2026
Fire Extinguishers Inspection
54 - Professional, Scientific, and Technical Services
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Aug. 20, 2026
Various Projects at Correctional Facilities
54 - Professional, Scientific, and Technical Services
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Sep. 25, 2026
General Assistance for Project Feasibility Assessment and Advanced Planning to Support the RPCGB\u2019s Advanced Planning, Programming, and Logical Engineering (APPLE) Program
54 - Professional, Scientific, and Technical Services
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Sep. 04, 2026
Survey Modeling, Design & Engineering Services
54 - Professional, Scientific, and Technical Services
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Sep. 04, 2026
Central Utilities Plant Optimization Phase 2
54 - Professional, Scientific, and Technical Services
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Sep. 03, 2026
BRT Shelter Platforms Project
54 - Professional, Scientific, and Technical Services
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Sep. 08, 2026
Water Network Modeling and Master Plan
54 - Professional, Scientific, and Technical Services
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Sep. 11, 2026
Architect-Engineer (AE) Services to Support Hazardous, Toxic, and Radioactive Waste (HTRW) Multiple Award Task Order Contract (MATOC)
54 - Professional, Scientific, and Technical Services
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Aug. 24, 2026
FY24-28 D01 BTOOLKIT(ITD) Huntsville & Tuscaloosa Comcast
54 - Professional, Scientific, and Technical Services
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Sep. 06, 2026
USA: U.S. Army Contracting Command \u2013 Anniston Army Depot (CCTA-HDA) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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May. 18, 2030
W912DY26RA030 AMENDMENT 2 DRAFT SOLICITATION FOR UTILITY MONITORING AND CONTROL SYSTEMS VI
54 - Professional, Scientific, and Technical Services
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Aug. 24, 2026
Brand Name or Equal Hill-Rom Voalte Nurse Call System with Code Blue Communication System, Including Equipment, Staging Services, Cable Installation Services, Termination\/Testing\/ Labeling of Cables, Device Installation, Warranty
54 - Professional, Scientific, and Technical Services
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Aug. 21, 2026
SUPPLY CHAIN OPTIMIZATION SUPPORT (SCOS) Solicitation
54 - Professional, Scientific, and Technical Services
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Sep. 18, 2026
Electronic Security System VIII Draft Solicitation
54 - Professional, Scientific, and Technical Services
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Sep. 16, 2026
Brand Name or Equal Hill-Rom Voalte Nurse Call System with Code Blue Communication System, Including Equipment, Staging Services, Cable Installation Services, Termination\/Testing\/ Labeling of Cables, Device Installation, Warranty
54 - Professional, Scientific, and Technical Services
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Aug. 21, 2026
EnfoTech Renewal
54 - Professional, Scientific, and Technical Services
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Aug. 21, 2026
Electronic Security System VIII Draft Solicitation
54 - Professional, Scientific, and Technical Services
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Sep. 16, 2026
MANAGEMENT AND OPERATION OF DAVIS TRANSITIONS PROGRAM
54 - Professional, Scientific, and Technical Services
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Aug. 25, 2026
Mentor Prot\u00E9g\u00E9 Program Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
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Mar. 15, 2027
U.S. ARMY SPACE AND MISSILE DEFENSE COMMAND (USASMDC) SPACE AND MISSILE DEFENSE TECHNICAL CENTER (SMDTC) BROAD AGENCY ANNOUNCEMENT FOR SCIENCE, TECHNOLOGY, AND TEST AND EVALUATION RESEARCH
54 - Professional, Scientific, and Technical Services
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Aug. 26, 2029
U.S. ARMY SPACE AND MISSILE DEFENSE COMMAND (USASMDC) SPACE AND MISSILE DEFENSE TECHNICAL CENTER (SMDTC) BROAD AGENCY ANNOUNCEMENT FOR SCIENCE, TECHNOLOGY, AND TEST AND EVALUATION RESEARCH
54 - Professional, Scientific, and Technical Services
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Aug. 26, 2029
U.S. ARMY SPACE AND MISSILE DEFENSE COMMAND (USASMDC) SPACE AND MISSILE DEFENSE TECHNICAL CENTER (SMDTC) BROAD AGENCY ANNOUNCEMENT FOR SCIENCE, TECHNOLOGY, AND TEST AND EVALUATION RESEARCH
54 - Professional, Scientific, and Technical Services
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Aug. 26, 2029
U.S. ARMY SPACE AND MISSILE DEFENSE COMMAND (USASMDC) SPACE AND MISSILE DEFENSE TECHNICAL CENTER (SMDTC) BROAD AGENCY ANNOUNCEMENT FOR SCIENCE, TECHNOLOGY, AND TEST AND EVALUATION RESEARCH
54 - Professional, Scientific, and Technical Services
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Aug. 26, 2029
Missile Defense Agency - Multiple Authority Announcement
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2030
Missile Defense Agency - Multiple Authority Announcement
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2030
Missile Defense Agency - Multiple Authority Announcement
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2030
Missile Defense Agency - Advanced Capability Concepts
54 - Professional, Scientific, and Technical Services
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May. 08, 2030
USA: U.S. Army Contracting Command \u2013 Anniston Army Depot (CCTA-HDA) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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May. 18, 2030
USA: U.S. Army Contracting Command \u2013 Anniston Army Depot (CCTA-HDA) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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May. 18, 2030
USA: U.S. Army Contracting Command \u2013 Anniston Army Depot (CCTA-HDA) Organic Industrial Base (OIB) Modernization Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
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May. 18, 2030
Missile Defense Agency - Multiple Authority Announcement
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2030
Missile Defense Agency - Advanced Capability Concepts
54 - Professional, Scientific, and Technical Services
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May. 08, 2030
Missile Defense Agency - Nimble Options for Buying Layered Effects (NOBLE) Announcement
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2030
Mentor Prot\u00E9g\u00E9 Program Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
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Aug. 30, 2028
**UPDATE **Special Notice \"Response to RFI and Summary of Key Changes\" Defense Intelligence Agency Missile and Space Intelligence Center Industry Engagement Technical Exchange Meeting
54 - Professional, Scientific, and Technical Services
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Jan. 02, 2027
**UPDATE **Special Notice \"Opportunity for Small Business Participation in COMET\" Defense Intelligence Agency Missile and Space Intelligence Center Industry Engagement Technical Exchange Meeting
54 - Professional, Scientific, and Technical Services
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Jan. 02, 2027
Missile Defense Agency - Nimble Options for Buying Layered Effects (NOBLE) Announcement
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2030
Facilities Technology Management (FTM)
54 - Professional, Scientific, and Technical Services
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Dec. 23, 2026
U.S. ARMY SPACE AND MISSILE DEFENSE COMMAND (USASMDC) SPACE AND MISSILE DEFENSE TECHNICAL CENTER (SMDTC) BROAD AGENCY ANNOUNCEMENT FOR SCIENCE, TECHNOLOGY, AND TEST AND EVALUATION RESEARCH
54 - Professional, Scientific, and Technical Services
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Aug. 26, 2029

Showing 51–100 of 5867 bids that are currently: Active.