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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 80 of 457 from the national official-source dataset.

131,786 records loaded

Capson Electric

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7014325 · Licensed Electrical Contractor

Last seen May 7, 2026

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CURTIS WELL AND PUMP SERVICE

Regulated licence
Well DrillersHuntsville, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7695 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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Greg Sharpe

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7004108 · Licensed Electrical Contractor

Last seen May 7, 2026

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Groh Construction Inc.

Regulated licence
General ContractorsHuntsville, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B60481 · Licensed builder/vendor

Last seen May 15, 2026

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Huntsville Electric Inc

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7012549 · Licensed Electrical Contractor

Last seen May 7, 2026

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Jackson Electric Limited

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7004253 · Licensed Electrical Contractor

Last seen May 7, 2026

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Keevil Electric

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7017321 · Licensed Electrical Contractor

Last seen May 7, 2026

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Leds Electric Inc

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7013925 · Licensed Electrical Contractor

Last seen May 7, 2026

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MacInnis Water Wells

Regulated licence
Well DrillersHuntsville, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8109 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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Muskoka Custom Electric

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7008977 · Licensed Electrical Contractor

Last seen May 7, 2026

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Muskoka Electric

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7005526 · Licensed Electrical Contractor

Last seen May 7, 2026

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Paterson Electrical Inc

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7017508 · Licensed Electrical Contractor

Last seen May 7, 2026

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Pmac Electrical

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7006022 · Licensed Electrical Contractor

Last seen May 7, 2026

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Rally Electric Inc.

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7015652 · Licensed Electrical Contractor

Last seen May 7, 2026

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Richard Bremner

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7001898 · Licensed Electrical Contractor

Last seen May 7, 2026

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Skyline Electric

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7017877 · Licensed Electrical Contractor

Last seen May 7, 2026

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Smith Bros Electric

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7015904 · Licensed Electrical Contractor

Last seen May 7, 2026

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Stratton Homes Limited

Regulated licence
General ContractorsHuntsville, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B48629 · Licensed builder/vendor

Last seen May 15, 2026

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Vassallo Electric Ltd

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7011569 · Licensed Electrical Contractor

Last seen May 7, 2026

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Wagner Electric

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7014775 · Licensed Electrical Contractor

Last seen May 7, 2026

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Colden Homes

Regulated licence
General ContractorsIlderton, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B27443 · Licensed builder/vendor

Last seen May 15, 2026

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Everts Electric

Regulated licence
ElectriciansIlderton, ON
Electricians

Electrical Safety Authority · #7010712 · Licensed Electrical Contractor

Last seen May 7, 2026

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Meyer Electric

Regulated licence
ElectriciansIlderton, ON
Electricians

Electrical Safety Authority · #7000402 · Licensed Electrical Contractor

Last seen May 7, 2026

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Orchard Electric Inc

Regulated licence
ElectriciansIlderton, ON
Electricians

Electrical Safety Authority · #7003616 · Licensed Electrical Contractor

Last seen May 7, 2026

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PARSONS PUMP WORKS INC

Regulated licence
Well DrillersIlderton, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7534 · Licensed well contractor CLASS 1, 3, 4

Last seen May 15, 2026

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Tkc Electric Ltd.

Regulated licence
ElectriciansIlderton, ON
Electricians

Electrical Safety Authority · #7011732 · Licensed Electrical Contractor

Last seen May 7, 2026

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