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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 6205 bids that are currently: Active.

Denotes bidding opportunities that have been amended

International - IT Due Date
Perform Inspections and Tests for Electrical Distribution Systems at USAG Italy
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2025
Perform Inspections and Tests for Electrical Distribution Systems at USAG Italy
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2025
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
Architect-Engineering General Services Italy, Other
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 17, 2025
Architect-Engineering General Services Italy, Military Construction
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 17, 2025
NATO Business Opportunity: Support to Protected Business Network (PBN) Capability Program Implementation \u2013 Project 0, Discover and Accelerate
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 20, 2025
NATO Business Opportunity: Augment Deployable Communications Information Systems (DCIS) NRF Capability Increment 1
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 18, 2025
Commercial Solutions Opening - Kadena Air Base, Japan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 01, 2029
Commercial Solutions Opening - Kadena Air Base, Japan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 01, 2029
Private Sector Collaboration Pathway (PSCP) Jordan Addendum
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 26, 2025
EGY: Private Sector Collaboration Pathway (PSCP) Annual Program Statement (APS) - USAID\/Egypt Addendum
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 30, 2025
EGY: Private Sector Collaboration Pathway (PSCP) Annual Program Statement (APS) - USAID\/Egypt Addendum
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 12, 2025
EGY: Private Sector Collaboration Pathway (PSCP) Annual Program Statement (APS) - USAID\/Egypt Addendum
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 12, 2025
Serbia Industry Day on 25 February 2025
54 - Professional, Scientific, and Technical Services
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Feb. 21, 2025
Serbia Industry Day on 25 February 2025
54 - Professional, Scientific, and Technical Services
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Feb. 21, 2025
Meal Vouchers Services for LE Staff
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 10, 2025
Serbia Industry Day on 4 March 2025
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 28, 2025
Kosovo -Support to the Establishment and Operationalization of the Energy Storage Corporation (ESCorp) in Kosovo
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2025
Private Sector Collaboration Pathway (PSCP) Jordan Addendum
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 26, 2025
Operation and Maintenance of FM Broadcast Transmitter Systems in Niger
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 03, 2025
ITAM Programmatic Support Services SATOC
54 - Professional, Scientific, and Technical Services
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Feb. 18, 2025
Environmental Compliance and Hazardous Material-Waste Management Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 24, 2025
Request for Information - OCONUS Small Business
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 20, 2025
NATO Business Opportunity: Air Response Cell Contractor Support to Exercise Loyal Lolos 2025
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 24, 2025
On site training for Army Airfield Automation System (AAAS) program administrator and maintenance course at USAG Humphreys Airfield Division.
54 - Professional, Scientific, and Technical Services
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Feb. 19, 2025
JPN: Invasive Species Control Services
54 - Professional, Scientific, and Technical Services
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Feb. 18, 2025
Standard Recovery - Argentina
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 24, 2025
Staging & Site Management
54 - Professional, Scientific, and Technical Services
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Feb. 24, 2025
FY2025 - FY2026 Projections
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2025
Legal Services Property Disposition
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2025
JPN: Invasive Species Control Services - Amendment 0001
54 - Professional, Scientific, and Technical Services
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Feb. 18, 2025
JPN: Invasive Species Control Services - Amendment 0002
54 - Professional, Scientific, and Technical Services
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Feb. 27, 2025
Notice of Intent to Sole Source
54 - Professional, Scientific, and Technical Services
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Feb. 21, 2025
 
 
Alabama - US Due Date
Inspections and testing CCTV, ACCESS and Controls Systems
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 06, 2042
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
(to see the full NAICS category code login  or  upgrade)
Oct. 19, 2025
ANNUAL FIRE EXTINGUISHER INSPECTIONS
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 19, 2025
Comprehensive Classification and Total Compensation Study\/Compensation Plan Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 19, 2025
Pickleball Complex
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2025
Professional Landscape Architectural Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 06, 2025
Quality Assurance Materials Testing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 04, 2025
Exhibit Design & Installation
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 10, 2025
Campus Recreation and Wellness SportsPlex
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 24, 2025
Fire Extinguisher\/Kitchen Hood Inspection
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 25, 2025
Annual Fire Sprinkler System Inspection
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 26, 2025
Range Hood Inspection\/Repairs
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 21, 2025
FIRE ALARM TESTING\/INSPECTION
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 27, 2025
Civil Engineering Services: Runway Approach End Pavement Strengthening Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 13, 2025
CPA Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 10, 2025

Showing 1–50 of 6205 bids that are currently: Active.