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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 159 of 457 from the national official-source dataset.

131,786 records loaded

PARISIEN EXCAVATION INC.

Regulated licence
Excavation ContractorsPlantagenet, ON
Excavation ContractorsWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7718 · Licensed well contractor CLASS 2

Last seen May 15, 2026

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Burdett Electric Ltd

Regulated licence
ElectriciansPoint Edward, ON
Electricians

Electrical Safety Authority · #7002148 · Licensed Electrical Contractor

Last seen May 7, 2026

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Mackenzie Electric

Regulated licence
ElectriciansPoint Edward, ON
Electricians

Electrical Safety Authority · #7002794 · Licensed Electrical Contractor

Last seen May 7, 2026

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Duke Electric Contracting Inc.

Regulated licence
ElectriciansPointe Aux Roches, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7017474 · Licensed Electrical Contractor

Last seen May 7, 2026

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Adrian Electric

Regulated licence
ElectriciansPontypool, ON
Electricians

Electrical Safety Authority · #7007571 · Licensed Electrical Contractor

Last seen May 7, 2026

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1001108998 Ontario Inc.

Regulated licence
Well DrillersPorcupine, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8243 · Licensed well contractor CLASS 3

Last seen May 15, 2026

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Solabran

Regulated licence
ElectriciansPorcupine, ON
Electricians

Electrical Safety Authority · #7017283 · Licensed Electrical Contractor

Last seen May 7, 2026

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Hooked Up Electrical

Regulated licence
ElectriciansPorquis Junction, ON
Electricians

Electrical Safety Authority · #7007147 · Licensed Electrical Contractor

Last seen May 7, 2026

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Maunder Electric

Regulated licence
ElectriciansPort Burwell, ON
Electricians

Electrical Safety Authority · #7017925 · Licensed Electrical Contractor

Last seen May 7, 2026

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DJP Electric

Regulated licence
ElectriciansPort Carling, ON
Electricians

Electrical Safety Authority · #7016687 · Licensed Electrical Contractor

Last seen May 7, 2026

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Max Electric Ltd

Regulated licence
ElectriciansPort Carling, ON
Electricians

Electrical Safety Authority · #7001130 · Licensed Electrical Contractor

Last seen May 7, 2026

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North Muskoka Electric

Regulated licence
ElectriciansPort Carling, ON
Electricians

Electrical Safety Authority · #7007994 · Licensed Electrical Contractor

Last seen May 7, 2026

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Zimon Electric Ltd.

Regulated licence
ElectriciansPort Carling, ON
Electricians

Electrical Safety Authority · #7017887 · Licensed Electrical Contractor

Last seen May 7, 2026

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Adg Electrical Contractor

Regulated licence
ElectriciansPort Colborne, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7018012 · Licensed Electrical Contractor

Last seen May 7, 2026

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Canal Bank Electric Inc

Regulated licence
ElectriciansPort Colborne, ON
Electricians

Electrical Safety Authority · #7014923 · Licensed Electrical Contractor

Last seen May 7, 2026

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Cassar Electric

Regulated licence
ElectriciansPort Colborne, ON
Electricians

Electrical Safety Authority · #7017418 · Licensed Electrical Contractor

Last seen May 7, 2026

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Evolve Contracting

Regulated licence
ElectriciansPort Colborne, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7013825 · Licensed Electrical Contractor

Last seen May 7, 2026

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Heeg Electric

Regulated licence
ElectriciansPort Colborne, ON
Electricians

Electrical Safety Authority · #7001934 · Licensed Electrical Contractor

Last seen May 7, 2026

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Laroche Electric Ltd

Regulated licence
ElectriciansPort Colborne, ON
Electricians

Electrical Safety Authority · #7015160 · Licensed Electrical Contractor

Last seen May 7, 2026

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Livewire Electric

Regulated licence
ElectriciansPort Colborne, ON
Electricians

Electrical Safety Authority · #7017631 · Licensed Electrical Contractor

Last seen May 7, 2026

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RG Electrical

Regulated licence
ElectriciansPort Colborne, ON
Electricians

Electrical Safety Authority · #7008254 · Licensed Electrical Contractor

Last seen May 7, 2026

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Local Electric Niagara

Regulated licence
ElectriciansPort Colbourne, ON
Electricians

Electrical Safety Authority · #7018151 · Licensed Electrical Contractor

Last seen May 7, 2026

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Boston Electric Inc

Regulated licence
ElectriciansPort Dover, ON
Electricians

Electrical Safety Authority · #7004377 · Licensed Electrical Contractor

Last seen May 7, 2026

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Gmz Electrical Inc

Regulated licence
ElectriciansPort Dover, ON
Electricians

Electrical Safety Authority · #7011028 · Licensed Electrical Contractor

Last seen May 7, 2026

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I.G.I. Electric Inc.

Regulated licence
ElectriciansPort Dover, ON
Electricians

Electrical Safety Authority · #7009821 · Licensed Electrical Contractor

Last seen May 7, 2026

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Jaguar Systems

Regulated licence
ElectriciansPort Dover, ON
Electricians

Electrical Safety Authority · #7003390 · Licensed Electrical Contractor

Last seen May 7, 2026

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Woodhouse Mechanical Ltd

Regulated licence
ElectriciansPort Dover, ON
ElectriciansHVAC

Electrical Safety Authority · #7018796 · Licensed Electrical Contractor

Last seen May 7, 2026

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Bee Electric

Regulated licence
ElectriciansPort Elgin, ON
Electricians

Electrical Safety Authority · #7015435 · Licensed Electrical Contractor

Last seen May 7, 2026

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