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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 1901–1950 of 5445 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Indiana - US Due Date
Housing Choice Voucher Quality Control Inspections
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
On-Call Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 01, 2026
Infrastructure Inspections and Testing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Plan Review Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Right-of-Way Inspection Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Redevelopment \u2013 Contractor Pool
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 22, 2026
Develop a targeted digital health literacy campaign
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 05, 2026
Maintenance and Operation (M&O) Services for Key OECOSL IT Systems
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 05, 2026
Financial Close Modernization Tool
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 12, 2028
Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
Area of Interest N0016425SCA001 Miniature Aiming System (MAS) Machine Gun Optic (MGO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
Long Range Broad Agency Announcement (BAA) for NSWC Crane
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Feb. 01, 2027
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
N0016425SC001 CSO
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jul. 03, 2028
Commercial and Economic Research and Innovation (CERI)
54 - Professional, Scientific, and Technical Services
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Sep. 01, 2026
Autonomous Systems to Reduce Risk Warfighters Encounter
54 - Professional, Scientific, and Technical Services
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Mar. 30, 2026
Sources Sought Crown Hill National Cemetery
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Summer in the City 2026 Planning
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Legal Assistance H-1B renewal
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Genetic Testing
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Flood Technical Assistance Services
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
New Albany, Indiana Community Based Outpatient Clinic (CBOC) Initial Outfitting, Transitioning & Activation Services (IOT&A)
54 - Professional, Scientific, and Technical Services
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Sep. 30, 2026
Request for Solutions (RFS) - Microelectronics Operations, Sustainment, Acquisition, and Infrastructure Capabilities Modernization (MOSAIC)
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
 
 
International - US Due Date
USA: A\/E Design - Infusion\/Specialty Care Clinic Renovation Project 626-26-501 Nashville TVHS
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
USA: USDA-SEA DNA Extraction and Genotyping Services for Cotton
54 - Professional, Scientific, and Technical Services
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Apr. 03, 2026
 
 
Iowa - US Due Date
Building 65\/66 Parking Lot Replacement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 03, 2026
Engineering Services
54 - Professional, Scientific, and Technical Services
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Apr. 01, 2026
Design Services - IPBS HVAC - Motivair Units Replacement
54 - Professional, Scientific, and Technical Services
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Apr. 02, 2026
2026 Walnut Twig Beetle Trapping Survey
54 - Professional, Scientific, and Technical Services
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Apr. 06, 2026
Design Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2026
Inspect Sprinkler Systems & Pumps
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Linden Court Bay Window Replacement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2026
Waterloo Vehicle Maintenance Shop
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
Lead Water Main Replacement Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
HHS Cherokee Mental Health Institute Wirth Hall Tunnel Repairs
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
CAD\/Mobile, RMS and JMS System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 27, 2026
RWIS Remote Processor Components
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Paratransit Eligibility Software
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 20, 2026
Mobile License Plate Recognition Enforcement (Mobile LPR) System
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 13, 2026
JOINT REGENT Student transcript processing software
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 27, 2026
Gene Synthesis Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 03, 2026
Right of Way Acquisition Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 07, 2026
Psychiatric Medication Consultation
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
K-12 PE Curriculum Adoption
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
Promotional Exam Administrator
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026

Showing 1901–1950 of 5445 bids that are currently: Active.