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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 52 of 457 from the national official-source dataset.

131,786 records loaded

BOURGEOIS WELL DRILLING LTD.

Regulated licence
Well DrillersCrysler, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7417 · Licensed well contractor CLASS 1, 2, 3, 4

Last seen May 15, 2026

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JD Electric

Regulated licence
ElectriciansCrysler, ON
Electricians

Electrical Safety Authority · #7013776 · Licensed Electrical Contractor

Last seen May 7, 2026

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PIERRE RICHER PLUMBING INC.

Regulated licence
PlumbersCrysler, ON
PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6286 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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Kassay Electric Ltd

Regulated licence
ElectriciansCrystal Beach, ON
Electricians

Electrical Safety Authority · #7002181 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ac Electric Ottawa

Regulated licence
ElectriciansCumberland, ON
Electricians

Electrical Safety Authority · #7000268 · Licensed Electrical Contractor

Last seen May 7, 2026

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Elektriker Inc.

Regulated licence
ElectriciansCumberland, ON
Electricians

Electrical Safety Authority · #7017778 · Licensed Electrical Contractor

Last seen May 7, 2026

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J P Seguin Electric Inc

Regulated licence
ElectriciansCumberland, ON
Electricians

Electrical Safety Authority · #7000821 · Licensed Electrical Contractor

Last seen May 7, 2026

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Jv Electric Inc.

Regulated licence
ElectriciansCumberland, ON
Electricians

Electrical Safety Authority · #7018437 · Licensed Electrical Contractor

Last seen May 7, 2026

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Maxum Construction Inc.

Regulated licence
General ContractorsCumberland, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B42854 · Licensed builder/vendor

Last seen May 15, 2026

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Fischer Electric

Regulated licence
ElectriciansDashwood, ON
Electricians

Electrical Safety Authority · #7000782 · Licensed Electrical Contractor

Last seen May 7, 2026

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Schroeder Design Build Ltd.

Regulated licence
General ContractorsDashwood, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B13489 · Licensed builder/vendor

Last seen May 15, 2026

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Delaware Electric

Regulated licence
ElectriciansDelaware, ON
Electricians

Electrical Safety Authority · #7006119 · Licensed Electrical Contractor

Last seen May 7, 2026

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Electric Ideas Inc

Regulated licence
ElectriciansDelaware, ON
Electricians

Electrical Safety Authority · #7009474 · Licensed Electrical Contractor

Last seen May 7, 2026

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A & T Electric

Regulated licence
ElectriciansDelhi, ON
Electricians

Electrical Safety Authority · #7007160 · Licensed Electrical Contractor

Last seen May 7, 2026

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Apollon Electric

Regulated licence
ElectriciansDelhi, ON
Electricians

Electrical Safety Authority · #7011644 · Licensed Electrical Contractor

Last seen May 7, 2026

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Bisschop Electric

Regulated licence
ElectriciansDelhi, ON
Electricians

Electrical Safety Authority · #7018622 · Licensed Electrical Contractor

Last seen May 7, 2026

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Mike Harrison Electric

Regulated licence
ElectriciansDelhi, ON
Electricians

Electrical Safety Authority · #7003272 · Licensed Electrical Contractor

Last seen May 7, 2026

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Simon Electric

Regulated licence
ElectriciansDelhi, ON
Electricians

Electrical Safety Authority · #7003295 · Licensed Electrical Contractor

Last seen May 7, 2026

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Electric J Contracting Ltd

Regulated licence
ElectriciansDenfield, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7014349 · Licensed Electrical Contractor

Last seen May 7, 2026

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Lds Electrical

Regulated licence
ElectriciansDerby, ON
Electricians

Electrical Safety Authority · #7004419 · Licensed Electrical Contractor

Last seen May 7, 2026

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Laurin Electric

Regulated licence
ElectriciansDesbarats, ON
Electricians

Electrical Safety Authority · #7007210 · Licensed Electrical Contractor

Last seen May 7, 2026

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Harvey Kerr

Regulated licence
ElectriciansDesboro, ON
Electricians

Electrical Safety Authority · #7003167 · Licensed Electrical Contractor

Last seen May 7, 2026

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K.B. Electrical Services

Regulated licence
ElectriciansDeseronto, ON
Electricians

Electrical Safety Authority · #7012100 · Licensed Electrical Contractor

Last seen May 7, 2026

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Mister Electrix's

Regulated licence
ElectriciansDeseronto, ON
Electricians

Electrical Safety Authority · #7014176 · Licensed Electrical Contractor

Last seen May 7, 2026

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Quinte Trade Services

Regulated licence
ElectriciansDeseronto, ON
Electricians

Electrical Safety Authority · #7006073 · Licensed Electrical Contractor

Last seen May 7, 2026

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D W Electric

Regulated licence
ElectriciansDesoronto, ON
Electricians

Electrical Safety Authority · #7012439 · Licensed Electrical Contractor

Last seen May 7, 2026

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