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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 446 of 457 from the national official-source dataset.

131,786 records loaded

SPAHIU, AFRIM

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-5210928 · MASTER PLUMBER

Last seen May 7, 2026

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SPARKLE ROOFING INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4707538 · BUILDING RENOVATOR

Last seen May 7, 2026

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SPLINTUURS

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4425440 · BUILDING RENOVATOR

Last seen May 7, 2026

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SPRINGSIDE PAVING

Municipal licence
General ContractorsToronto, ON
General ContractorsPaving

City of Toronto · #T93-4296902 · DRIVEWAY PAVING CONTRACTOR

Last seen May 7, 2026

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SPRINT MECHANICAL

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-0002805 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026 · 3 source records

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SQUARE AND HAMMER

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5107287 · BUILDING RENOVATOR

Last seen May 7, 2026

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SRITHAVANATHAN, PERIYAPILLAI

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4312172 · BUILDING RENOVATOR

Last seen May 7, 2026

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ST CLAIR ROOFING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-3838411 · BUILDING RENOVATOR

Last seen May 7, 2026

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STAMCO ALUMINUM LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3246381 · BUILDING RENOVATOR

Last seen May 7, 2026

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STAMKO, BILL

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-3357492 · MASTER PLUMBER

Last seen May 7, 2026

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STANDARD PLUMBING

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-0234274 · PLUMBING CONTRACTOR

Last seen May 7, 2026

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STANDARD ROOFING INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-5203016 · BUILDING RENOVATOR

Last seen May 7, 2026

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STAPLETON & SONS

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4535720 · BUILDING RENOVATOR

Last seen May 7, 2026

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STAR MOON ROOFING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-4933809 · BUILDING RENOVATOR

Last seen May 7, 2026

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START DRAIN

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-4817755 · MASTER PLUMBER

Last seen May 7, 2026

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STEFCON INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4068350 · BUILDING RENOVATOR

Last seen May 7, 2026

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STEFFAN, HANS

Municipal licence
HVACToronto, ON
HVACPlumbers

City of Toronto · #T95-4187912 · MASTER PLUMBER

Last seen May 7, 2026 · 2 source records

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STELLAR MECHANICAL INC

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-3954744 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026

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STELLAR WORK

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5102524 · BUILDING RENOVATOR

Last seen May 7, 2026

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STEVE THE PLUMBER

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-3947984 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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STOKER PLUMBING & DRAINS

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T87-5144372 · DRAIN CONTRACTOR

Last seen May 7, 2026 · 2 source records

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STONE-WORKS LANDSCAPE

Municipal licence
General ContractorsToronto, ON
General ContractorsLandscapingPaving

City of Toronto · #T93-4305803 · DRIVEWAY PAVING CONTRACTOR

Last seen May 7, 2026

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STONEHENGE

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3846434 · BUILDING RENOVATOR

Last seen May 7, 2026

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STONES BUILDING CO

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5108383 · BUILDING RENOVATOR

Last seen May 7, 2026

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STRAIGHT UP MASONRY

Municipal licence
Concrete MasonryToronto, ON
Concrete MasonryGeneral ContractorsRenovation Contractors

City of Toronto · #T85-4177256 · BUILDING RENOVATOR

Last seen May 7, 2026

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STRAK, DARIUSZ

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-3006333 · MASTER PLUMBER

Last seen May 7, 2026

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STRATHMORE CONSTRUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4928574 · BUILDING RENOVATOR

Last seen May 7, 2026

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STRONG BASEMENTS

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4754041 · BUILDING RENOVATOR

Last seen May 7, 2026

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STRUKTUR DESIGN BUILD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5221178 · BUILDING RENOVATOR

Last seen May 7, 2026

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STUCCO & RENOVATION VEGA

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4180449 · BUILDING RENOVATOR

Last seen May 7, 2026

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STUMPO CONTRACTING

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T95-4957886 · MASTER PLUMBER

Last seen May 7, 2026

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SU, GUIQIAN

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4298771 · BUILDING RENOVATOR

Last seen May 7, 2026

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SUDAKOV, VLADIMIR

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4294289 · BUILDING RENOVATOR

Last seen May 7, 2026

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SUMMITCREST GROUP INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4536562 · BUILDING RENOVATOR

Last seen May 7, 2026

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SUN PLUMBING AND DRAIN

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-4076001 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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SUN, CHEE KEUNG

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4188914 · BUILDING RENOVATOR

Last seen May 7, 2026

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SUNLIKE AIR SYSTEMS

Municipal licence
General ContractorsToronto, ON
General ContractorsHVAC

City of Toronto · #T91-4075109 · HEATING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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