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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 209 of 457 from the national official-source dataset.

131,786 records loaded

Bnd Electrical

Regulated licence
ElectriciansTottenham, ON
Electricians

Electrical Safety Authority · #7016009 · Licensed Electrical Contractor

Last seen May 7, 2026

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Castellano Contracting Inc

Regulated licence
ElectriciansTottenham, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7010252 · Licensed Electrical Contractor

Last seen May 7, 2026

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GLENN MASON WELL BORING

Regulated licence
Well DrillersTottenham, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #3662 · Licensed well contractor CLASS 2

Last seen May 15, 2026

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K & M WELL DRILLING LTD.

Regulated licence
Well DrillersTottenham, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6915 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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Munden Electric

Regulated licence
ElectriciansTottenham, ON
Electricians

Electrical Safety Authority · #7016214 · Licensed Electrical Contractor

Last seen May 7, 2026

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Nashwal Electric Limited

Regulated licence
ElectriciansTottenham, ON
Electricians

Electrical Safety Authority · #7004897 · Licensed Electrical Contractor

Last seen May 7, 2026

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Powercomm Electric Inc

Regulated licence
ElectriciansTottenham, ON
Electricians

Electrical Safety Authority · #7010846 · Licensed Electrical Contractor

Last seen May 7, 2026

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Rk Electric

Regulated licence
ElectriciansTottenham, ON
Electricians

Electrical Safety Authority · #7008651 · Licensed Electrical Contractor

Last seen May 7, 2026

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Shan Khera Renovation Inc

Regulated licence
ElectriciansTottenham, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7016807 · Licensed Electrical Contractor

Last seen May 7, 2026

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United Electric Limited

Regulated licence
ElectriciansTottenham, ON
Electricians

Electrical Safety Authority · #7008325 · Licensed Electrical Contractor

Last seen May 7, 2026

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Vitalex Electric Ltd.

Regulated licence
ElectriciansTottenham, ON
Electricians

Electrical Safety Authority · #7012042 · Licensed Electrical Contractor

Last seen May 7, 2026

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Step-Up Electric Ltd

Regulated licence
ElectriciansTrent Hills, ON
Electricians

Electrical Safety Authority · #7009624 · Licensed Electrical Contractor

Last seen May 7, 2026

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Boultbee Electric Inc

Regulated licence
ElectriciansTrent Lakes, ON
Electricians

Electrical Safety Authority · #7006473 · Licensed Electrical Contractor

Last seen May 7, 2026

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Lamont Pro Plumbing

Regulated licence
PlumbersTrent Lakes, ON
PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8212 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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McGuckin Plumbing

Regulated licence
PlumbersTrent Lakes, ON
PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8191 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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Philpot Custom Design

Regulated licence
ElectriciansTrent Lakes, ON
Electricians

Electrical Safety Authority · #7015003 · Licensed Electrical Contractor

Last seen May 7, 2026

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Wyatt Electric Ltd

Regulated licence
ElectriciansTrent Lakes, ON
Electricians

Electrical Safety Authority · #7009784 · Licensed Electrical Contractor

Last seen May 7, 2026

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J.D Electric

Regulated licence
ElectriciansTrenton, ON
Electricians

Electrical Safety Authority · #7015334 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ken Leighton Limited

Regulated licence
ElectriciansTrenton, ON
Electricians

Electrical Safety Authority · #7000760 · Licensed Electrical Contractor

Last seen May 7, 2026

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Leclair Electric Inc

Regulated licence
ElectriciansTrenton, ON
Electricians

Electrical Safety Authority · #7002724 · Licensed Electrical Contractor

Last seen May 7, 2026

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Miron Electric Inc.

Regulated licence
ElectriciansTrenton, ON
Electricians

Electrical Safety Authority · #7013167 · Licensed Electrical Contractor

Last seen May 7, 2026

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Nexxt Era Electric Inc

Regulated licence
ElectriciansTrenton, ON
Electricians

Electrical Safety Authority · #7010552 · Licensed Electrical Contractor

Last seen May 7, 2026

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R.Vout Electric

Regulated licence
ElectriciansTrenton, ON
Electricians

Electrical Safety Authority · #7018441 · Licensed Electrical Contractor

Last seen May 7, 2026

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Rowley Electric Ltd

Regulated licence
ElectriciansTrenton, ON
Electricians

Electrical Safety Authority · #7014285 · Licensed Electrical Contractor

Last seen May 7, 2026

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Stevenson Pumps & Plumbing Ltd.

Regulated licence
PlumbersTrenton, ON
PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8236 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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