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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 2651–2700 of 5760 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Massachusetts - US Due Date
Retirement System Legal Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 01, 2026
24MAOSTBH1 Interpreter in Education Course Delivery
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
26MAOSTBH1 Interpreter in Education Course Delivery
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2029
Water System Treatment & Testing
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 09, 2026
Photography Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Photo Enlarging Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
Kessel Run PRIME RFI - CANCELLED
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 19, 2026
Request for Information (RFI) for Product Support Business Case Analysis (BCA) for USAF E-7A Aircraft
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 11, 2026
LiDAR Datasets Analysis for Aircraft Exhaust Plume Rise Behavior
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 06, 2026
RFI-FA2835-1710 SVTC Conference Room Upgrade
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
 
 
Michigan - US Due Date
Groen Harvest 60 Acre High Grade Alfalfa Field
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Trails County Park - Phase 1 Trails Development
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 07, 2026
Carl T Johnson Exhibit Design Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
FIXED ROUTE VEHICLE BODY REPAIR
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Trash Capture Engineering Design
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 30, 2026
Downtown Events Hydraulic Bollard Project
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 02, 2026
Water and Sewer Engineering Design Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 03, 2026
Preliminary Design for Brownfield Watermain and Street Reconstruction Project
54 - Professional, Scientific, and Technical Services
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Apr. 24, 2026
Streets for All
54 - Professional, Scientific, and Technical Services
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Apr. 28, 2026
Intent to Sole Source for Calibration Verification Linearity Evaluation Services for the John D. Dingell Detroit VA Medical Center
54 - Professional, Scientific, and Technical Services
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Mar. 27, 2026
Geothermal Alternatives to Central Steam Heating
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 08, 2026
NORTHERN WOODSHED PROJECT RIPLEY PLANT RETRO COMMISSIONING & ENGINEERING DESIGN SERVICES
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Call for Spirit of Place Public Art Competition
54 - Professional, Scientific, and Technical Services
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Apr. 08, 2026
Auditing Services
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Professional Financial and Compliance Auditing Services
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Annual Financial and Compliance Audit of Senior Centers
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Certified Public Accounting Consulting Firm
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Strategic Marketing, Planning and Consultation Services
54 - Professional, Scientific, and Technical Services
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Mar. 31, 2026
Self-Propelled Howitzer Systems (SPHS) Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 13, 2026
Information Technology (IT) Managed Services Help Desk
54 - Professional, Scientific, and Technical Services
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Apr. 07, 2026
ACC-DTA Ground Maneuver Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2029
Campus Access Control Upgrades
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
ACC-DTA Ground Maneuver Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2029
ACC-DTA Ground Maneuver Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2029
Penetration Testing Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Professional IT Network Support Services Consultant
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 08, 2026
PCI DSS v4.0.1 Compliance Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Mar. 31, 2026
Website Improvement Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 10, 2026
Supply Schedule #4 Facilities Management Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 25, 2029
BROAD AGENCY ANNOUNCEMENT U.S. ARMY COMBAT CAPABILITIES DEVELOPMENT COMMAND GROUND VEHICLE SYSTEM CENTER
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 02, 2027
BROAD AGENCY ANNOUNCEMENT U.S. ARMY COMBAT CAPABILITIES DEVELOPMENT COMMAND GROUND VEHICLE SYSTEM CENTER
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
BROAD AGENCY ANNOUNCEMENT U.S. ARMY COMBAT CAPABILITIES DEVELOPMENT COMMAND GROUND VEHICLE SYSTEM CENTER
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
BROAD AGENCY ANNOUNCEMENT U.S. ARMY COMBAT CAPABILITIES DEVELOPMENT COMMAND GROUND VEHICLE SYSTEM CENTER
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2026
Residential Infill Development on Township- Owned Lots
54 - Professional, Scientific, and Technical Services
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Dec. 31, 2026
BROAD AGENCY ANNOUNCEMENT U.S. ARMY COMBAT CAPABILITIES DEVELOPMENT COMMAND GROUND VEHICLE SYSTEM CENTER
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Dec. 31, 2026
Self-Propelled Howitzer Systems (SPHS) Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Aug. 13, 2026
Abrams Boresighting Improvement
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 17, 2026
ACC-DTA Ground Maneuver Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2029
ACC-DTA Ground Maneuver Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jan. 08, 2029
U.S. Army Contracting Command \u2013 Detroit Arsenal (ACC-DTA) Strategic Services Branch Commercial Solutions Opening (CSO)
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 30, 2030

Showing 2651–2700 of 5760 bids that are currently: Active.