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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 171 of 457 from the national official-source dataset.

131,786 records loaded

Tombari Electric

Regulated licence
ElectriciansSault Ste Marie, ON
Electricians

Electrical Safety Authority · #7011701 · Licensed Electrical Contractor

Last seen May 7, 2026

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Veteran Electric Corp.

Regulated licence
ElectriciansSault Ste Marie, ON
Electricians

Electrical Safety Authority · #7015808 · Licensed Electrical Contractor

Last seen May 7, 2026

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Huckson Limited

Regulated licence
Well DrillersSault Ste. Marie, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8035 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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JIM RENNISON WELL DRILLING LIMITED

Regulated licence
Well DrillersSault Ste. Marie, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7790 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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Lajoie Bros. Contracting Limited

Regulated licence
General ContractorsSault Ste. Marie, ON
General ContractorsWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8073 · Licensed well contractor CLASS 3

Last seen May 15, 2026

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QUESNEL WELL DRILLING

Regulated licence
Well DrillersSault Ste. Marie, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6995 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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The Plumbers Inc. o/a The Plumbers

Regulated licence
PlumbersSault Ste. Marie, ON
PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8254 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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12395983 Canada Inc

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7014627 · Licensed Electrical Contractor

Last seen May 7, 2026

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2627611 Ontario Inc.

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7012976 · Licensed Electrical Contractor

Last seen May 7, 2026

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A2 Electrical Inc

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7008642 · Licensed Electrical Contractor

Last seen May 7, 2026

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ALB Electric Inc

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7005649 · Licensed Electrical Contractor

Last seen May 7, 2026

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Alpha Fire Protection Inc

Regulated licence
ElectriciansScarborough, ON
ElectriciansFire Protection

Electrical Safety Authority · #7009320 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ami Electrical

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7011525 · Licensed Electrical Contractor

Last seen May 7, 2026

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Artech Electric Inc

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7000678 · Licensed Electrical Contractor

Last seen May 7, 2026

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Avi Electrical Inc.

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7017334 · Licensed Electrical Contractor

Last seen May 7, 2026

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Best Choice Electric Inc

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7010061 · Licensed Electrical Contractor

Last seen May 7, 2026

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Bezal Electric Ltd

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7017824 · Licensed Electrical Contractor

Last seen May 7, 2026

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Bhaiyat Electrical Inc

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7014079 · Licensed Electrical Contractor

Last seen May 7, 2026

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Bonding Electric Ltd

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7000558 · Licensed Electrical Contractor

Last seen May 7, 2026

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Bozz Electric Inc.

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7017349 · Licensed Electrical Contractor

Last seen May 7, 2026

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Caltrin Inc

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7016385 · Licensed Electrical Contractor

Last seen May 7, 2026

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Canasing Enterprise Inc

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7015290 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ceiba Electrical Ltd

Regulated licence
ElectriciansScarborough, ON
Electricians

Electrical Safety Authority · #7011198 · Licensed Electrical Contractor

Last seen May 7, 2026

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