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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 65 of 457 from the national official-source dataset.

131,786 records loaded

H Electric Inc

Regulated licence
ElectriciansFonthill, ON
Electricians

Electrical Safety Authority · #7003598 · Licensed Electrical Contractor

Last seen May 7, 2026

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Jerco Electric Inc

Regulated licence
ElectriciansFonthill, ON
Electricians

Electrical Safety Authority · #7009551 · Licensed Electrical Contractor

Last seen May 7, 2026

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Maz Electric Inc.

Regulated licence
ElectriciansFonthill, ON
Electricians

Electrical Safety Authority · #7015723 · Licensed Electrical Contractor

Last seen May 7, 2026

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Tucker Homes

Regulated licence
General ContractorsFonthill, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B49030 · Licensed builder/vendor

Last seen May 15, 2026

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FOSTER'S PLUMBING & HEATING LTD.

Regulated licence
HVACFordwich, ON
HVACPlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7836 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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Kja Electric

Regulated licence
ElectriciansFordwich, ON
Electricians

Electrical Safety Authority · #7009257 · Licensed Electrical Contractor

Last seen May 7, 2026

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Rawire Electric

Regulated licence
ElectriciansFordwich, ON
Electricians

Electrical Safety Authority · #7013476 · Licensed Electrical Contractor

Last seen May 7, 2026

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Kremer Electric

Regulated licence
ElectriciansForest, ON
Electricians

Electrical Safety Authority · #7013015 · Licensed Electrical Contractor

Last seen May 7, 2026

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Luma Power Inc.

Regulated licence
ElectriciansForest, ON
Electricians

Electrical Safety Authority · #7018275 · Licensed Electrical Contractor

Last seen May 7, 2026

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Phe Electrical Services

Regulated licence
ElectriciansFormosa, ON
Electricians

Electrical Safety Authority · #7012181 · Licensed Electrical Contractor

Last seen May 7, 2026

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STEFFEN WELL DRILLING

Regulated licence
Well DrillersFormosa, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7563 · Licensed well contractor CLASS 1

Last seen May 15, 2026

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Coliseum Paving Limited

Regulated licence
General ContractorsFort Erie, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B31290 · Licensed builder/vendor

Last seen May 15, 2026

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D'Amore Electric

Regulated licence
ElectriciansFort Erie, ON
Electricians

Electrical Safety Authority · #7013371 · Licensed Electrical Contractor

Last seen May 7, 2026

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Hercules Electric

Regulated licence
ElectriciansFort Erie, ON
Electricians

Electrical Safety Authority · #7013748 · Licensed Electrical Contractor

Last seen May 7, 2026

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Howlett Electric Ltd.

Regulated licence
ElectriciansFort Erie, ON
Electricians

Electrical Safety Authority · #7016974 · Licensed Electrical Contractor

Last seen May 7, 2026

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Kurbside Electric Inc.

Regulated licence
ElectriciansFort Erie, ON
Electricians

Electrical Safety Authority · #7011357 · Licensed Electrical Contractor

Last seen May 7, 2026

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Parton Electric Inc

Regulated licence
ElectriciansFort Erie, ON
Electricians

Electrical Safety Authority · #7008090 · Licensed Electrical Contractor

Last seen May 7, 2026

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Stickland Electric Inc

Regulated licence
ElectriciansFort Erie, ON
Electricians

Electrical Safety Authority · #7017830 · Licensed Electrical Contractor

Last seen May 7, 2026

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Teck90 Inc

Regulated licence
ElectriciansFort Erie, ON
Electricians

Electrical Safety Authority · #7016744 · Licensed Electrical Contractor

Last seen May 7, 2026

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Watts Up Canada Inc.

Regulated licence
ElectriciansFort Erie, ON
Electricians

Electrical Safety Authority · #7014234 · Licensed Electrical Contractor

Last seen May 7, 2026

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Weinmann Limited

Regulated licence
ElectriciansFort Erie, ON
Electricians

Electrical Safety Authority · #7011065 · Licensed Electrical Contractor

Last seen May 7, 2026

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Cannect Electric

Regulated licence
ElectriciansFort Frances, ON
Electricians

Electrical Safety Authority · #7010861 · Licensed Electrical Contractor

Last seen May 7, 2026

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Kadikoff Electric

Regulated licence
ElectriciansFort Frances, ON
Electricians

Electrical Safety Authority · #7014657 · Licensed Electrical Contractor

Last seen May 7, 2026

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Kinnect Electric

Regulated licence
ElectriciansFort Frances, ON
Electricians

Electrical Safety Authority · #7017934 · Licensed Electrical Contractor

Last seen May 7, 2026

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Rainy Lake Electrical

Regulated licence
ElectriciansFort Frances, ON
Electricians

Electrical Safety Authority · #7017618 · Licensed Electrical Contractor

Last seen May 7, 2026

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LEO SARAULT & FILS INC.

Regulated licence
Well DrillersFournier, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6667 · Licensed well contractor CLASS 2

Last seen May 15, 2026

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