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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 408 of 457 from the national official-source dataset.

131,786 records loaded

BELFOR (CANADA) INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3593336 · BUILDING RENOVATOR

Last seen May 7, 2026

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BELL, STEVEN

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-3091502 · MASTER PLUMBER

Last seen May 7, 2026

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BELLUZ, GEARY

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-0009365 · MASTER PLUMBER

Last seen May 7, 2026

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BELYEA BROS

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbersRenovation Contractors

City of Toronto · #T85-3123019 · BUILDING RENOVATOR

Last seen May 7, 2026 · 4 source records

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BENY PLUMBING AND HEATING

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-0213046 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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BER COOL

Municipal licence
HVACToronto, ON
HVAC

City of Toronto · #T96-0002426 · MASTER HEATING INSTALLER

Last seen May 7, 2026

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BERGERON, JEAN CLAUDE

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0002486 · BUILDING RENOVATOR

Last seen May 7, 2026

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BERING MECHANICAL LTD

Municipal licence
HVACToronto, ON
HVACPlumbers

City of Toronto · #T95-3250012 · MASTER PLUMBER

Last seen May 7, 2026 · 2 source records

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BEST CHOICE PLUMBING & DRAINS

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-4909465 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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BEST PLUMBING INC

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-4754908 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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BEST PRICE PLUMBING

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-5144893 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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BETTER LIVING PROPERTIES

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4431578 · BUILDING RENOVATOR

Last seen May 7, 2026

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BEYOND HEATING AND COOLING

Municipal licence
General ContractorsToronto, ON
General ContractorsHVAC

City of Toronto · #T91-3836332 · HEATING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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BFR

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4905584 · BUILDING RENOVATOR

Last seen May 7, 2026

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BILL'D IT INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5119384 · BUILDING RENOVATOR

Last seen May 7, 2026

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BIRD, BRIAN BERNARD

Municipal licence
HVACToronto, ON
HVACPlumbers

City of Toronto · #T95-0007435 · MASTER PLUMBER

Last seen May 7, 2026 · 2 source records

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BISHOP, DALE

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-5231039 · MASTER PLUMBER

Last seen May 7, 2026

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BISS INC

Municipal licence
General ContractorsToronto, ON
General ContractorsHVAC

City of Toronto · #T91-4426373 · HEATING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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BLACK & MCDONALD LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-0002375 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026 · 4 source records

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BLACK CREEK MECHANICAL LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-5221564 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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BLACK OAK RENOVATIONS

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3959046 · BUILDING RENOVATOR

Last seen May 7, 2026

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BLACKBURN PLUMBING

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-4646024 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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BLACKLION CONSTRUCTION GROUP

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4539667 · BUILDING RENOVATOR

Last seen May 7, 2026

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BLACKSTAR ALUMINUM LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4925555 · BUILDING RENOVATOR

Last seen May 7, 2026

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BLCK FEATHER CONSTRUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5217240 · BUILDING RENOVATOR

Last seen May 7, 2026

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BLIGENTHAL, UWE R

Municipal licence
HVACToronto, ON
HVACPlumbers

City of Toronto · #T95-3124280 · MASTER PLUMBER

Last seen May 7, 2026 · 2 source records

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BLUE COMFORT

Municipal licence
HVACToronto, ON
HVAC

City of Toronto · #T96-4177366 · MASTER HEATING INSTALLER

Last seen May 7, 2026

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BLUE EGG BUILD INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5117066 · BUILDING RENOVATOR

Last seen May 7, 2026

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BLUEFLOW PLUMBING AND DRAIN

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-5227094 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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BLUEMOUNT CONTRACTING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4539097 · BUILDING RENOVATOR

Last seen May 7, 2026

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BNW MECHANICAL

Municipal licence
HVACToronto, ON
HVACPlumbers

City of Toronto · #T95-3845306 · MASTER PLUMBER

Last seen May 7, 2026

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BOB MOROCH DEVELOPMENTS INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0242913 · BUILDING RENOVATOR

Last seen May 7, 2026

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