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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 6075 bids that are currently: Active.

Denotes bidding opportunities that have been amended

Massachusetts - US Due Date
On-Call Architectural & Engineering Services
54 - Professional, Scientific, and Technical Services
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May. 07, 2026
612004 Mystic River Bicycle and Pedestrian Bridge, Design-Build
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Jun. 26, 2026
House Doctor Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
House Doctor Building Envelope Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Architectural House Doctor Services
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
BD-26-1030-CPO1-CPO1-126431 Property Management Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 12, 2026
BD-26-1030-CPO1-CPO1-126428 Property Management Engineering Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 12, 2026
Professional Engineering Services for Sewerage and Water Works Improvements
54 - Professional, Scientific, and Technical Services
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Apr. 09, 2026
Design Services for Police Department Repair
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 13, 2026
Engineering Services
54 - Professional, Scientific, and Technical Services
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Apr. 24, 2026
Material Testing and Construction Inspection Services
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
Apr. 16, 2026
Bridge Rehabilitation Project Designer
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
Landscape Architecture Services Old Burying Ground and Common St. Cemetery
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Textile Weathering Lab Equipment Maintenance and Service (TMET)
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Professional Design and Construction Administrative Services
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
Morgan Road Elevator Design Services
54 - Professional, Scientific, and Technical Services
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May. 15, 2026
Building Generator Testing and Maintenance
54 - Professional, Scientific, and Technical Services
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Apr. 22, 2026
Assessment and Engineering of the 72\" Drain on Fid Kennedy Avenue and Service for Parcel
54 - Professional, Scientific, and Technical Services
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May. 11, 2026
REHABILITATE RUNWAY
54 - Professional, Scientific, and Technical Services
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May. 21, 2026
Corporate: Ware River Secondary Track & ROW Rehabilitation Project - Surveying
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
Corporate: Ware River Secondary Track & ROW Rehabilitation Project - CPM Scheduling
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
BD-26-1454-CONT1-CONT1-127414 Call for Artist
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
BD-26-1454-CONT1-CONT1-127411 Call for Artist
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Approved FHA Lender
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
Liquidity Facility for CP Program
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Annual Independent Audit Services
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
Financial Management Services
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
Tax Advisory Services
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Treasurer\/Collector's Office Consulting Services
54 - Professional, Scientific, and Technical Services
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May. 01, 2026
Independent Auditor Services
54 - Professional, Scientific, and Technical Services
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Apr. 30, 2026
Financial Services
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
Processing Services for Payroll Services
54 - Professional, Scientific, and Technical Services
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Apr. 21, 2026
Develop a Renewed Brand Strategy, Narrative, and Multi-year Influential Campaign
54 - Professional, Scientific, and Technical Services
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Apr. 17, 2026
Marketing & Design Services
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Kessel Run DevSecOps Commercial Solutions Opening
54 - Professional, Scientific, and Technical Services
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Nov. 29, 2027
Supplier Diversity Data Enrichment Services
54 - Professional, Scientific, and Technical Services
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Nov. 09, 2026
BD-26-1635-001-LEO1-126629 I.T. Manager Services
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
BD-26-1635-001-LEO1-126624 I.T. Managed Services
54 - Professional, Scientific, and Technical Services
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Apr. 15, 2026
Wastewater System SCADA Replacement Project
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
RFI-FA2835-1710 SVTC Conference Room Upgrade
54 - Professional, Scientific, and Technical Services
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Apr. 16, 2026
Data Migration RFI
54 - Professional, Scientific, and Technical Services
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Apr. 26, 2026
IT Services
54 - Professional, Scientific, and Technical Services
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Apr. 14, 2026
Data Cybersecurity, and Related Audit, Compliance, and Incident Responses Services
54 - Professional, Scientific, and Technical Services
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May. 21, 2026
Digital Parking Payment & Enforcement Services
54 - Professional, Scientific, and Technical Services
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Apr. 28, 2026
Contract Services from GLT for Maintennace and Support
54 - Professional, Scientific, and Technical Services
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Apr. 13, 2026
SCADA Upgrades for Water Treatment Building
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Municipal IT Services
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Fixed-Route Management Services
54 - Professional, Scientific, and Technical Services
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Apr. 23, 2026
Management and Operations of a Community Justice Support Center in Plymouth County
54 - Professional, Scientific, and Technical Services
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May. 04, 2026
Management and Operations of a Community Justice Support Center in Essex County Haverhill Area
54 - Professional, Scientific, and Technical Services
(to see the full NAICS category code login  or  upgrade)
May. 04, 2026

Showing 2651–2700 of 6075 bids that are currently: Active.