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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 1–50 of 5731 bids that are currently: Active.

Denotes bidding opportunities that have been amended

International - DE Due Date
Railroad Tracks Inspection
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 08, 2025
JOR: Pre-solicitation Synopsis of USAID\/Jordan Water Engineering Services II (WES II)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 31, 2025
General Contractor: Construction work, civil engineering work, interior work
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 12, 2025
A&E Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 09, 2025
DCMR Roof Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 21, 2025
CMR & DCMR POLICE BOOTHS STRUCTRURAL DESIGN AND CMR PERIMETER WALL
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 21, 2025
Indefinite-Delivery, Indefinite-Quantity (IDIQ) for General Architect and Engineering (A-E) Services in Bulgaria, Romania, and Hungary
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 23, 2025
ITA: SYNOPSIS\/INTENT\/RFI_ESTABLISHMENT OF MULTIPLE BPAS FOR CSC\/DSC\/FINAL TESTER SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 10, 2025
Architect Engineer IDIQ for NAVFAC EURAFCENT Area of Responsibility (AOR)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 16, 2025
Architect Engineer IDIQ for NAVFAC EURAFCENT Area of Responsibility (AOR)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2025
Analytical Services in Poland
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 13, 2025
NATO Business Opportunity: Applications Services for NATO Business Applications Center
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 18, 2025
GBR: 2025-2026 BAE MAINTENANCE AND SUPPORT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 09, 2025
Autonomous Food Production System \u2013 Technical Demonstration and Pilot
54 - Professional, Scientific, and Technical Services
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Jun. 08, 2025
Commercial Solutions Opening - Kadena Air Base, Japan
54 - Professional, Scientific, and Technical Services
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Jan. 01, 2029
Commercial Solutions Opening - Kadena Air Base, Japan
54 - Professional, Scientific, and Technical Services
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Jan. 01, 2029
FY2025 - FY2026 Projections
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2025
Rapid Non-Invasive Concrete Spalling Assessments
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 11, 2025
BRN: Construction Oversight Services for New Maintenance Facilities at U.S. Embassy
54 - Professional, Scientific, and Technical Services
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Jun. 19, 2025
 
 
Alabama - US Due Date
Animal Industry - USA Herds Support and Maintenance
54 - Professional, Scientific, and Technical Services
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Jun. 11, 2025
Notice of Intent: Radar Test Contract (RTC) Bridge Extension
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 21, 2025
Notice of Intent: Radar Test Contract (RTC) Bridge Extension
54 - Professional, Scientific, and Technical Services
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Oct. 19, 2025
DESIGN AND INSTALLATION OF SIGNS
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 09, 2025
Architectural and Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 24, 2025
Civil Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 18, 2025
Mechanical Engineering Services
54 - Professional, Scientific, and Technical Services
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Jun. 18, 2025
Structural Engineering Services
54 - Professional, Scientific, and Technical Services
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Jun. 18, 2025
Architectural Services
54 - Professional, Scientific, and Technical Services
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Jun. 18, 2025
Research & Development Life Cycle Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2025
Annual Fire System & Extinguishers Inspection
54 - Professional, Scientific, and Technical Services
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Jun. 10, 2025
Fire Suppression Inspection and Repairs
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 27, 2025
Cast Iron and A307 Bolts Survey
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 09, 2025
Acturial, Auditing, and Consulting Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 24, 2025
Marketing for Commerce
54 - Professional, Scientific, and Technical Services
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Jun. 13, 2025
Mental Health Matters Ad Campaign
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 13, 2025
PPI for Recruiting
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 13, 2025
FY24-28 D01 BTOOLKIT(ITD) Huntsville & Tuscaloosa Comcast
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 06, 2026
MDA Agile Professional Services Solution (MAPSS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 04, 2025
MDA Agile Professional Services Solution (MAPSS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 04, 2025
MDA Agile Professional Services Solution (MAPSS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 04, 2025
MDA Agile Professional Services Solution (MAPSS)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Oct. 04, 2025
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
(to see the full NAICS category code login  or  upgrade)
May. 18, 2030
Conservation\/Lic- Badge Pass Maint. Renewal
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 10, 2025
DRC TABE
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 07, 2025
Childcare Facility & Operator
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 20, 2025
Disaster Debris Removal, Disposal & Reduction Monitoring Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 20, 2025
Fiscal\/Employer Agents
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 20, 2025
ONE-STOP OPERATOR SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 27, 2025
Mentor Prot\u00E9g\u00E9 Program Broad Agency Announcement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
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
(to see the full NAICS category code login  or  upgrade)
Aug. 26, 2029

Showing 1–50 of 5731 bids that are currently: Active.