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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 3351–3400 of 5986 bids that are currently: Active.

Denotes bidding opportunities that have been amended

New York - US Due Date
Water Quality Management (Base 4)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Elevator Inspection Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 23, 2026
Design Services for Replace Roofs \u2013 Mason Hall & Mason Hall Addition
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 24, 2026
Design Services for Replace Roofs \u2013 Williams Center
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 24, 2026
Backdrop Term Agreement for MEP Engineering Design Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 24, 2026
Architectural and Engineering Services for Bathroom Renovations
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Chenango Street Reconstruction\/Streetscape Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 22, 2026
Professional Engineering Services for the Replacement of Bridge R-13 and the Rehabilitation of Bridge R-14 South Mill Road
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 22, 2026
Construction Inspection Services for Southern State Parkway Ramps Reconstruction
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 20, 2026
Corporate: Franklinville CSD 2024 CIP - Survey
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Reservior Intake Rehabilitation Engineering Design Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 07, 2026
General Surveying Services
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Architectural and Engineering Services
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Mission Critical Roofs Phase II CPS
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Construction Inspection Services for Pavement Marking
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Preliminary Engineering, Detailed Design Services, and Construction Support and Inspection for Stormwater and Roadway Improvements
54 - Professional, Scientific, and Technical Services
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May. 05, 2026
PLAYGROUND DESIGN SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
SPLASH PAD DESIGN SERVICES
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Design Services for NY347 Corridor Reconstruction, NSP to 25A, Survey & Mapping, Phases V & VI
54 - Professional, Scientific, and Technical Services
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Apr. 24, 2026
DESIGN-BUILD SERVICES FOR 13kV SUBSTATION RELOCATION
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
TRAFFIC SIGNAL DESIGN & CONSTRUCTION SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 28, 2026
Construction Inspection Services for Bridge Rehabilitation of West Shore Expwy Over Woodrow Road
54 - Professional, Scientific, and Technical Services
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Apr. 29, 2026
SINGLE AUDIT OF THE CITY HOUSING AUTHORITY
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Independent Audit Services
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2026
Audit of the Financial Statements of Retired Employee Health Benefits Trust
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2026
Various Auditing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Financial Advisory (FA) AND Co-Financial (Co-FA) Advisory Services
54 - Professional, Scientific, and Technical Services
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May. 01, 2026
Auditing Services
54 - Professional, Scientific, and Technical Services
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May. 01, 2026
Certified Public Accounting for the Observation and Certification of Lottery Drawings, Ball Weight Certifications, Ball Set Destruction and Other Engagements
54 - Professional, Scientific, and Technical Services
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May. 01, 2026
Internal Control Auditing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
Net Off Invoice & Fee For Service (Commodity Diversions)
54 - Professional, Scientific, and Technical Services
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Apr. 29, 2026
Internal Claims Auditor
54 - Professional, Scientific, and Technical Services
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Apr. 29, 2026
Claims Auditing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
BOE Internal Auditor
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
Pension Fund Investment & Trustee Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 01, 2026
Professional External Auditing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 01, 2026
Expert Professional Capital Infrastructure Financial and Business Advisory Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 21, 2026
Onsite Remote Guest Event Support Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Beverage Pouring Rights
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 13, 2026
BEE-LINE BUS TRANSIT SHELTER OPERATION, MAINTENANCE, AND ADVERTISING SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
Community-Wide Marketing & Place Strategy
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 08, 2026
Gateway & Streetscape Transformation and Branding & Marketing
54 - Professional, Scientific, and Technical Services
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Apr. 10, 2026
Campaign Program Consultant to Increase Transit Usage in Long Island
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Bus Board Advertising Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Bus Advertising
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
Advertising Campaign
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Out of State Media Buying Services
54 - Professional, Scientific, and Technical Services
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Apr. 29, 2026
Hourly Based Information Technology Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 15, 2026
Treasurer's Office Renovation - IT
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 21, 2026
Subscription-Based Information Technology Research and Advisory Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026

Showing 3351–3400 of 5986 bids that are currently: Active.