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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 400 of 457 from the national official-source dataset.

131,786 records loaded

EDGE MECHANICAL INC

Municipal licence
General ContractorsStouffville, ON
General ContractorsHVAC

City of Toronto · #T91-4837104 · HEATING CONTRACTOR

Last seen May 7, 2026

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GUYCAN ALUMINUM

Municipal licence
General ContractorsStouffville, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4067440 · BUILDING RENOVATOR

Last seen May 7, 2026

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HASTINGS MECHANICAL INC

Municipal licence
General ContractorsStouffville, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-4184036 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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HERITAGE RESTORATION INC

Municipal licence
General ContractorsStouffville, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4063333 · BUILDING RENOVATOR

Last seen May 7, 2026

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JDM PLUMBING SERVICES

Municipal licence
General ContractorsStouffville, ON
General ContractorsPlumbers

City of Toronto · #T94-4705326 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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NEWMARCH MECHANICAL INC

Municipal licence
General ContractorsStouffville, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-4292308 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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PAVEMAR PAVING

Municipal licence
General ContractorsStouffville, ON
General ContractorsPaving

City of Toronto · #T93-4306874 · DRIVEWAY PAVING CONTRACTOR

Last seen May 7, 2026

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RAPCON CONTRACTORS INC

Municipal licence
General ContractorsStouffville, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4686526 · BUILDING RENOVATOR

Last seen May 7, 2026

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RUN DA ROOFING

Municipal licence
General ContractorsStouffville, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4723539 · BUILDING RENOVATOR

Last seen May 7, 2026

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TB RELIABLE RENOVATIONS

Municipal licence
General ContractorsStouffville, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4065772 · BUILDING RENOVATOR

Last seen May 7, 2026

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TRUDEL & SONS ROOFING

Municipal licence
General ContractorsStouffville, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-3487822 · BUILDING RENOVATOR

Last seen May 7, 2026

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VML PLUMBING INC

Municipal licence
General ContractorsStouffville, ON
General ContractorsPlumbers

City of Toronto · #T94-3959766 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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ALBORZ ROOFING

Municipal licence
General ContractorsThornhill, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4534069 · BUILDING RENOVATOR

Last seen May 7, 2026

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ALPHA ROOFING CANADA CORP

Municipal licence
General ContractorsThornhill, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4294544 · BUILDING RENOVATOR

Last seen May 7, 2026

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ANOVA GROUP INC

Municipal licence
General ContractorsThornhill, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4313860 · BUILDING RENOVATOR

Last seen May 7, 2026

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APLUS PLUMBING LTD

Municipal licence
General ContractorsThornhill, ON
General ContractorsPlumbers

City of Toronto · #T94-4310029 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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BSR PLUMBING

Municipal licence
General ContractorsThornhill, ON
General ContractorsPlumbers

City of Toronto · #T94-5222852 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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DANAR

Municipal licence
General ContractorsThornhill, ON
General ContractorsPavingRenovation Contractors

City of Toronto · #T85-0234754 · BUILDING RENOVATOR

Last seen May 7, 2026 · 2 source records

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DEL MECHANICAL SERVICES LTD

Municipal licence
General ContractorsThornhill, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-4918046 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026

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DELMAR CONSTRUCTION

Municipal licence
General ContractorsThornhill, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3122729 · BUILDING RENOVATOR

Last seen May 7, 2026

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DOCTOR PIPES INC

Municipal licence
General ContractorsThornhill, ON
General ContractorsPlumbers

City of Toronto · #T94-0230046 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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EDEN WATER MECHANICAL

Municipal licence
General ContractorsThornhill, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-5225573 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026

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ELITE DESIGNED CONCRETE INC

Municipal licence
Concrete MasonryThornhill, ON
Concrete MasonryGeneral ContractorsPaving

City of Toronto · #T93-4972915 · DRIVEWAY PAVING CONTRACTOR

Last seen May 7, 2026

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GREENCITY PLUMBER

Municipal licence
General ContractorsThornhill, ON
General ContractorsPlumbers

City of Toronto · #T94-4431524 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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GREENLANE ROOFERS & CONTRACTORS

Municipal licence
General ContractorsThornhill, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-3097396 · BUILDING RENOVATOR

Last seen May 7, 2026

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JAY'S PLUMBERS ON DEMAND

Municipal licence
General ContractorsThornhill, ON
General ContractorsPlumbers

City of Toronto · #T94-5109248 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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LSB RENOVATIONS

Municipal licence
General ContractorsThornhill, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5144541 · BUILDING RENOVATOR

Last seen May 7, 2026

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METROTECH CONSTRUCTION

Municipal licence
General ContractorsThornhill, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4180704 · BUILDING RENOVATOR

Last seen May 7, 2026

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MODEL RENOVATIONS

Municipal licence
General ContractorsThornhill, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3366850 · BUILDING RENOVATOR

Last seen May 7, 2026

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NEW WATER PLUMBING

Municipal licence
General ContractorsThornhill, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-3834873 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026

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ONTARIO DOWNSPOUT SERVICE

Municipal licence
General ContractorsThornhill, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4309787 · BUILDING RENOVATOR

Last seen May 7, 2026

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PENGUIN BASEMENTS

Municipal licence
General ContractorsThornhill, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4422767 · BUILDING RENOVATOR

Last seen May 7, 2026

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PRIORITY HOME GROUP

Municipal licence
General ContractorsThornhill, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5113295 · BUILDING RENOVATOR

Last seen May 7, 2026

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RISE-HIGH PLUMBING

Municipal licence
General ContractorsThornhill, ON
General ContractorsPlumbers

City of Toronto · #T94-5202689 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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SAFEWAY PLUMBING CORP

Municipal licence
General ContractorsThornhill, ON
General ContractorsPlumbers

City of Toronto · #T94-3105699 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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