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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 411 of 457 from the national official-source dataset.

131,786 records loaded

CAREFREE PLUMBING INC

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-4073398 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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CARINCI, ACHILLE

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-3014209 · MASTER PLUMBER

Last seen May 7, 2026

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CARLETON, JOHN F

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0223001 · BUILDING RENOVATOR

Last seen May 7, 2026

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CARMAR MECHANICAL

Municipal licence
HVACToronto, ON
HVACPlumbers

City of Toronto · #T95-3607760 · MASTER PLUMBER

Last seen May 7, 2026 · 2 source records

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CARRERA CONSTRUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4310549 · BUILDING RENOVATOR

Last seen May 7, 2026

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CARTER FOX RENOVATIONS

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4809618 · BUILDING RENOVATOR

Last seen May 7, 2026

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CASCHERA, FRANCO

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-0008847 · MASTER PLUMBER

Last seen May 7, 2026

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CASCIATO, ENRICO

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-5225534 · MASTER PLUMBER

Last seen May 7, 2026

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CASS-A-BELLA CONSTRUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5136102 · BUILDING RENOVATOR

Last seen May 7, 2026

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CASTORRA

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5112608 · BUILDING RENOVATOR

Last seen May 7, 2026

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CAVALIERE, VINCENZO A

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3843742 · BUILDING RENOVATOR

Last seen May 7, 2026

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CAWDOR CONSTRUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4647051 · BUILDING RENOVATOR

Last seen May 7, 2026

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CB MARBLE CRAFT LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3254264 · BUILDING RENOVATOR

Last seen May 7, 2026

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CBH CONTRACTING LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4932732 · BUILDING RENOVATOR

Last seen May 7, 2026

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CCS CONSTRUCTION GROUP INC

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4421657 · BUILDING RENOVATOR

Last seen May 7, 2026

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CD COOK GENERAL CONTRACTING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3950964 · BUILDING RENOVATOR

Last seen May 7, 2026

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CDB CONCEIVE DESIGN BUILD

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-5210676 · BUILDING RENOVATOR

Last seen May 7, 2026

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CDC

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-4994343 · MASTER PLUMBER

Last seen May 7, 2026

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CE PLUMBING SERVICES

Municipal licence
General ContractorsToronto, ON
General ContractorsPlumbers

City of Toronto · #T94-4070178 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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CEC MECHANICAL LTD

Municipal licence
HVACToronto, ON
HVACPlumbers

City of Toronto · #T95-0014779 · MASTER PLUMBER

Last seen May 7, 2026 · 2 source records

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CEDAR CREEK CONTRACTING

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4297291 · BUILDING RENOVATOR

Last seen May 7, 2026

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CELEBRE, RAFFAELE

Municipal licence
General ContractorsToronto, ON
General ContractorsHVAC

City of Toronto · #T91-0006188 · HEATING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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CELLUCCI, CLAUDIO

Municipal licence
HVACToronto, ON
HVAC

City of Toronto · #T96-5001958 · MASTER HEATING INSTALLER

Last seen May 7, 2026

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CENTRAL WATERPROOFING

Municipal licence
Building EnvelopeToronto, ON
Building EnvelopeGeneral ContractorsRenovation ContractorsRoofers

City of Toronto · #T85-5202515 · BUILDING RENOVATOR

Last seen May 7, 2026

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CENTURY PLUMBING & HEATING

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T92-0212082 · PLUMBING & HEATING CONTRACTOR

Last seen May 7, 2026 · 3 source records

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CERA, CARLOS MANUEL

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4947386 · BUILDING RENOVATOR

Last seen May 7, 2026

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CEREPAK, PAVLE

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-4307046 · MASTER PLUMBER

Last seen May 7, 2026

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CERQUEIRA, ANTONIO MARIO

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-3250393 · BUILDING RENOVATOR

Last seen May 7, 2026

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CES PLUMBING

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-4933839 · MASTER PLUMBER

Last seen May 7, 2026

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CGGC CONSTRUCTION

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4417658 · BUILDING RENOVATOR

Last seen May 7, 2026

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CHAMBERS MECHANICAL

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-5005918 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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CHANDLER RENOVATIONS LIMITED

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0205528 · BUILDING RENOVATOR

Last seen May 7, 2026

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CHARLES CONSTRUCTON

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4977167 · BUILDING RENOVATOR

Last seen May 7, 2026

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CHASE PLUMBING & HEATING LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-5117347 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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CHEAH, KEAN SENG

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-4417616 · BUILDING RENOVATOR

Last seen May 7, 2026

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CHECKLIST HOME FINISHERS LTD.

Municipal licence
General ContractorsToronto, ON
General ContractorsRenovation Contractors

City of Toronto · #T85-0217779 · BUILDING RENOVATOR

Last seen May 7, 2026

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CHEN, JAMES

Municipal licence
PlumbersToronto, ON
Plumbers

City of Toronto · #T95-4071989 · MASTER PLUMBER

Last seen May 7, 2026

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CHERRYDALE MECHANICAL

Municipal licence
General ContractorsToronto, ON
General ContractorsHVACPlumbers

City of Toronto · #T94-4296287 · PLUMBING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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CHIMNEYSMITHS LTD

Municipal licence
General ContractorsToronto, ON
General ContractorsHVAC

City of Toronto · #T91-4531780 · HEATING CONTRACTOR

Last seen May 7, 2026 · 2 source records

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