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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 5535 bids that are currently: Active.

Denotes bidding opportunities that have been amended

International - KR Due Date
Conduct Housing Requirements and Market Analysis (HRMA) at Osan AB, Korea
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 10, 2026
Potential Explosive Site (PES) Inspections
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 02, 2026
Architect-Engineer (A-E) IDIQ for NAVFAC EURAFCENT: Europe
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 16, 2026
Notice of Intent to Issue Sole Source Extension - Host Nation Payroll & Timekeeping Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 03, 2026
Notice of Intent to Issue Sole Source Extension - Host Nation Payroll & Timekeeping Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 03, 2026
Management & Operations of @america Center, U.S. Embassy Jakarta, Indonesia
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 18, 2026
NATO Request for Information: Commercial Local CIS Support
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 13, 2026
NATO Business Opportunity: Initial Solutions for Enablement Support Services (ESS) Logistics Suite (LOGSUITE)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 18, 2026
NATO Business Opportunity: Provide Deployable Point of Presence to Liaison Elements (LES) to Special Operations Forces \u2013 WP2 (SOLO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 09, 2026
NATO Business Opportunity: Provide Deployable Point of Presence to Liaison Elements (LES) to Special Operations Forces \u2013 WP1 (SOPLE & SOLE)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 09, 2026
NATO Request for Industry Participation: Operational Network \u2013 Extension (ON-X)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 04, 2026
NATO Business Opportunity: New Digital Workplace operated by Intranet Packaged Solution called FENIX
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 10, 2026
NATO Request for Industry Participation: Operational Network \u2013 Extension (ON-X)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 04, 2026
NATO Request for Information: SD-WAN - Requirements for Dynamic Overlay and Multi-Bearer Connectivity on NATO Deployable CIS (DCIS) Transport Network
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 15, 2026
NATO Business Opportunity: Community of Interest (CoI) Services Installations to SOF C2 CIS
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 13, 2026
NATO Request for Information: Open-Source Intelligence (OSINT) Processing Capabilities
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 13, 2026
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
Biomedical Technician Services at 48th Medical Support Squadron at RAF Lakenheath, UK
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 08, 2028
FY2026 Projections
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Sep. 30, 2026
Pre-Solicitation Notice Generator and Fuel Monitoring Management System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 26, 2026
HUN: HUNGARIAN\/ENGLISH TRANSLATION AND ADMINISTRATIVE SUPPORT SERVICES AT PAPA AIR BASE, HUNGARY
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 23, 2026
Consolidated ACS Services -at U.S. Army Garrison (USAG) Italy, Vicenza
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Lima - Interpretation Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 11, 2026
Notice of intent to award sole source contract
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 03, 2026
ESP: COMMANDER, TASK FORCE SIX EIGHT OPERATIONS AND LOGISTICS SUPPORT SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 12, 2026
Standard Recovery - Argentina
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 12, 2026
DEU: United Kingdom Wage and Benefit Data Study Reacquisition
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 13, 2026
IDEC Conference- Interpreter Personnel-Buenos Aires, Argentina
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 05, 2026
Potable Water Sampling and Testing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 03, 2026
 
 
Alabama - US Due Date
Home ARP
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 13, 2026
NEW MUSEUM TICKETING AND EXHIBITION BUILDING
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 06, 2026
NEW SPACE CAMP HABITAT 4 FACILITY
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 13, 2026
Airport Master Plan
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 26, 2026
Fire Alarm Inspections, Maintenance & Repair
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 04, 2026
Fire Sprinkler and Backflow Preventer Inspections and Repair
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 04, 2026
Flying Creek Nature Preserve Phase II and Phase III
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 12, 2026
Roof Inspection for South Region Facilities
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 16, 2026
Terminal Inbound Baggage Carousel Replacement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 25, 2026
Triennial Electrical Power Distribution System Testing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 02, 2026
Corporate: Truck Driving School Bishop State Community College - SUBSURFACE INVESTIGATION
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 12, 2026
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
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
iGov - ALBOP Database Extension
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 02, 2026
Licenses-call sign
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 04, 2026
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
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
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
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 5535 bids that are currently: Active.