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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 3051–3100 of 5252 bids that are currently: Active.

Denotes bidding opportunities that have been amended

New York - US Due Date
Architectural and Engineering Services (A\/E) Indefinite Delivery Indefinite Quantity
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 29, 2026
 
 
North Carolina - US Due Date
Beechwood Cemetery Columbarium
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 18, 2028
CH-53K HMHT-302 Training Program Curriculum Revisions - Sources Sought Notice
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 20, 2026
CH-53K HMHT-302 Training Program Curriculum Revisions - Sources Sought Notice
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Nov. 20, 2026
Engineering Study on Interchangeability of Dowty R391 Propellers between C 27J and HC 130J
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 23, 2026
Corporate: Sampson County CC Nursing and Health Building - Construction Surveying
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 22, 2026
Services Building Commissioning Service
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Civil Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Landscape Design Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Architectural Services for Capital Improvement Projects
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Land Surveying Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Mechanical Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Building Envelope Consultant Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Structural Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Construction Material Testing Services
54 - Professional, Scientific, and Technical Services
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May. 28, 2026
ENGINEERING SERVICES
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
Architectural\/Engineering Firms
54 - Professional, Scientific, and Technical Services
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Jun. 02, 2026
Pavement Condition Survey
54 - Professional, Scientific, and Technical Services
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May. 22, 2026
Professional Engineering Services
54 - Professional, Scientific, and Technical Services
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May. 25, 2026
Engineering Service
54 - Professional, Scientific, and Technical Services
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Jun. 03, 2026
Affordable Housing Development Services
54 - Professional, Scientific, and Technical Services
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Jun. 15, 2026
Design Build Services
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
Project Development Planning
54 - Professional, Scientific, and Technical Services
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Jun. 24, 2026
MIXED-USE DEVELOPMENT
54 - Professional, Scientific, and Technical Services
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Jul. 01, 2026
Perimeter Electronic Door Locking
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Corporate: LCCU Garner - Construction Surveying
54 - Professional, Scientific, and Technical Services
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May. 28, 2026
Design Build Services for Water Main Extensions
54 - Professional, Scientific, and Technical Services
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Jun. 02, 2026
Architectural and Civil\/Design Services
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
CATS Rail Geometry Testing
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
Architectural Design Services
54 - Professional, Scientific, and Technical Services
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Jun. 16, 2026
Professional Airport Architect \/ Engineering
54 - Professional, Scientific, and Technical Services
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May. 29, 2026
Corporate: CMS Huntersville Elementary - Survey and Layout
54 - Professional, Scientific, and Technical Services
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Jun. 13, 2026
Professional Engineering Services - Wastewater Service
54 - Professional, Scientific, and Technical Services
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Jun. 09, 2026
Professional Engineering Services - Water Service
54 - Professional, Scientific, and Technical Services
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Jun. 09, 2026
Engineering Services - Natural Gas Prelimnary Engineering Report
54 - Professional, Scientific, and Technical Services
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Jun. 04, 2026
Wilderness Gateway State Trail - Initial Development
54 - Professional, Scientific, and Technical Services
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May. 28, 2026
Engineering, Landscape Architecture, and Related Comprehensive Design
54 - Professional, Scientific, and Technical Services
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Jun. 08, 2026
CONSTRUCTION ENGINEERING INSPECTION
54 - Professional, Scientific, and Technical Services
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Jun. 02, 2026
Juvenile Justice - Multipurpose Group Home Renovations
54 - Professional, Scientific, and Technical Services
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May. 27, 2026
PRB.35493 Helene Relief \u2013 Design of Build Bridge Replacement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 27, 2026
Mechanical Engineering Design Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 03, 2026
PAC Improvements
54 - Professional, Scientific, and Technical Services
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Jun. 03, 2026
CEI Services
54 - Professional, Scientific, and Technical Services
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Jun. 10, 2026
Open-Ended Surveying Services
54 - Professional, Scientific, and Technical Services
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Jun. 11, 2026
Water Line Project Engineering & Design Services
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
Water Intake Resiliency Project
54 - Professional, Scientific, and Technical Services
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Jun. 09, 2026
Perimeter Electronic Door Locking - Multiple Campuses
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 28, 2026
Engineering and Design Services
54 - Professional, Scientific, and Technical Services
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Jun. 05, 2026
Town Center Redevelopment
54 - Professional, Scientific, and Technical Services
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Jun. 30, 2026
Engineering Firms
54 - Professional, Scientific, and Technical Services
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Jun. 04, 2026

Showing 3051–3100 of 5252 bids that are currently: Active.