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Ontario Contractors

Search 22,802 official-source contractor records in Ontario. Filter by trade, source type, and direct contact availability.

Browse Ontario by city

Top city pages from the official-source dataset.

Toronto4,454Mississauga1,435Hamilton875Brampton586Markham574Concord510Richmond hill471Ottawa461London449Woodbridge361north york358vaughan340Burlington302Oakville272Scarborough257Etobicoke246Kitchener205Newmarket178Windsor173Cambridge170Thornhill166Pickering163Barrie161Guelph150Oshawa145Aurora136Whitby129Maple128Stoney Creek127Kingston123Ajax114St Catharines114Brantford112Waterloo110Bolton105Stouffville104

22,802 matching contractors

Showing page 413 of 457 from the national official-source dataset.

131,786 records loaded

COLONIAL BUILDING RESTORATION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5214464 · BUILDING RENOVATOR

Last seen May 7, 2026

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COMFORT SPACE RENOVATIONS

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbersRenovation Contractors

City of Toronto · #T85-4660019 · BUILDING RENOVATOR

Last seen May 7, 2026 · 3 source records

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COMFORTECH MECHANICAL

Municipal licence
General ContractorsToronto, ON
General ContractorsHVAC

City of Toronto · #T91-3842291 · HEATING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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COMPLETE KITCHEN DESIGNS

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0238864 · BUILDING RENOVATOR

Last seen May 7, 2026

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COMPLETE RENOVATION GROUP

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4811381 · BUILDING RENOVATOR

Last seen May 7, 2026

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COMPLETE1 PLUMBING

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-4948132 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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CON-TECH RESTORATIONS

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4292342 · BUILDING RENOVATOR

Last seen May 7, 2026

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CONCORD BUILDERS

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5116089 · BUILDING RENOVATOR

Last seen May 7, 2026

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CONCORD WATERPROOFING

Municipal licence
Building EnvelopeToronto, ON
Building EnvelopeGeneral ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-3249975 · BUILDING RENOVATOR

Last seen May 7, 2026

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CONMOR PLUMBING

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-5004539 · MASTER PLUMBER

Last seen May 7, 2026

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CONSIGLIO, BEN

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0005208 · BUILDING RENOVATOR

Last seen May 7, 2026

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CONSUMER HOME IMPROVEMENTS

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0079450 · BUILDING RENOVATOR

Last seen May 7, 2026

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CONTEMPO RENOVATION SOLUTIONS

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4944806 · BUILDING RENOVATOR

Last seen May 7, 2026

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COPPERHEAD MECHANICAL

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-3730449 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026 · 3 source records

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CORDEIRO ROOFING LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4305383 · BUILDING RENOVATOR

Last seen May 7, 2026

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CORDELL MECHANICAL

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-5226335 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026 · 3 source records

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CORE BUILT INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4922438 · BUILDING RENOVATOR

Last seen May 7, 2026

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COREBUILD CONSRTUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5223629 · BUILDING RENOVATOR

Last seen May 7, 2026

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CORMAGGI, ORAZIO

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4071790 · BUILDING RENOVATOR

Last seen May 7, 2026

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CORNERBROOK CONSTRUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3951420 · BUILDING RENOVATOR

Last seen May 7, 2026

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CORNERSTONE WATERPROOFING INC

Municipal licence
Building EnvelopeToronto, ON
Building EnvelopeGeneral ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4703813 · BUILDING RENOVATOR

Last seen May 7, 2026

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COSAR

Municipal licence
General ContractorsToronto, ON
General ContractorsPaintingRenovation Contractors

City of Toronto · #T85-0223680 · BUILDING RENOVATOR

Last seen May 7, 2026

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COSCARELLA, SAVERIO

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbersRenovation Contractors

City of Toronto · #T85-0071135 · BUILDING RENOVATOR

Last seen May 7, 2026 · 2 source records

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COSTA PLUMBING SYSTEMS LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-5035254 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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COUSIN PLUMBING

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-4968411 · MASTER PLUMBER

Last seen May 7, 2026

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CPM GROUP INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5209457 · BUILDING RENOVATOR

Last seen May 7, 2026

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CRAFT INTERLOCKING INC

Municipal licence
General ContractorsToronto, ON
General ContractorsPaving

City of Toronto · #T93-4427030 · DRIVEWAY PAVING CONTRACTOR

Last seen May 7, 2026

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CRAFT RESTORATION SERVICES

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0002031 · BUILDING RENOVATOR

Last seen May 7, 2026

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CRAFTSMAN MODERN

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4889467 · BUILDING RENOVATOR

Last seen May 7, 2026

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CRAMPTON ROOFING LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-0068057 · BUILDING RENOVATOR

Last seen May 7, 2026

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CRAVEIRO, VICTOR M

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4542149 · BUILDING RENOVATOR

Last seen May 7, 2026

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CRAWFORD ROOFING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-0028473 · BUILDING RENOVATOR

Last seen May 7, 2026

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CREATIVE INTEGRITY

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5001286 · BUILDING RENOVATOR

Last seen May 7, 2026

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