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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 138 of 457 from the national official-source dataset.

131,786 records loaded

Shay Power Inc

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7017714 · Licensed Electrical Contractor

Last seen May 7, 2026

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Sibielectrical

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7009144 · Licensed Electrical Contractor

Last seen May 7, 2026

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Skill Electric

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7003403 · Licensed Electrical Contractor

Last seen May 7, 2026

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Smart Home Electric Ltd

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7013640 · Licensed Electrical Contractor

Last seen May 7, 2026

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Solify Canada Inc.

Regulated licence
ElectriciansNorth York, ON
ElectriciansHVAC

Electrical Safety Authority · #7018843 · Licensed Electrical Contractor

Last seen May 7, 2026

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Taban Electrical Company

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7011817 · Licensed Electrical Contractor

Last seen May 7, 2026

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TMT General Contracting Ltd

Regulated licence
ElectriciansNorth York, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7003105 · Licensed Electrical Contractor

Last seen May 7, 2026

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Tot Electric Inc

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7006878 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ultra Green Electric Inc

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7013621 · Licensed Electrical Contractor

Last seen May 7, 2026

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Veenhof Electric Inc

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7006374 · Licensed Electrical Contractor

Last seen May 7, 2026

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Viva Tech Inc.

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7018309 · Licensed Electrical Contractor

Last seen May 7, 2026

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Voltit Inc.

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7018375 · Licensed Electrical Contractor

Last seen May 7, 2026

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Watt Now Electric

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7018594 · Licensed Electrical Contractor

Last seen May 7, 2026

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Wire Master

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7010843 · Licensed Electrical Contractor

Last seen May 7, 2026

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Zano Electric

Regulated licence
ElectriciansNorth York, ON
Electricians

Electrical Safety Authority · #7017300 · Licensed Electrical Contractor

Last seen May 7, 2026

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J.R.T Electric

Regulated licence
ElectriciansNorwich, ON
Electricians

Electrical Safety Authority · #7016037 · Licensed Electrical Contractor

Last seen May 7, 2026

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John W Bruce & Sons

Regulated licence
ElectriciansNorwich, ON
Electricians

Electrical Safety Authority · #7001430 · Licensed Electrical Contractor

Last seen May 7, 2026

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M A Smith Electric

Regulated licence
ElectriciansNorwich, ON
Electricians

Electrical Safety Authority · #7002566 · Licensed Electrical Contractor

Last seen May 7, 2026

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WRC PURIFYING LTD.

Regulated licence
Well DrillersNorwich, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6824 · Licensed well contractor CLASS 1, 3, 4

Last seen May 15, 2026

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Derrett Family Plumbing Ltd.

Regulated licence
PlumbersNorwood, ON
PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8266 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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Do All Contracting

Regulated licence
ElectriciansNorwood, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7008073 · Licensed Electrical Contractor

Last seen May 7, 2026

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Yvon Champoux Inc.

Regulated licence
General ContractorsNotre-Dame-Du-Nord, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B1994 · Licensed builder/vendor

Last seen May 15, 2026

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Advanced Electric

Regulated licence
ElectriciansNottawa, ON
Electricians

Electrical Safety Authority · #7008868 · Licensed Electrical Contractor

Last seen May 7, 2026

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Db Electric

Regulated licence
ElectriciansNottawa, ON
Electricians

Electrical Safety Authority · #7008153 · Licensed Electrical Contractor

Last seen May 7, 2026

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Hurt Electric

Regulated licence
ElectriciansNottawa, ON
Electricians

Electrical Safety Authority · #7002222 · Licensed Electrical Contractor

Last seen May 7, 2026

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