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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 46 of 457 from the national official-source dataset.

131,786 records loaded

Century Electric

Regulated licence
ElectriciansCobourg, ON
Electricians

Electrical Safety Authority · #7008991 · Licensed Electrical Contractor

Last seen May 7, 2026

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D M Bickle Electric

Regulated licence
ElectriciansCobourg, ON
Electricians

Electrical Safety Authority · #7003949 · Licensed Electrical Contractor

Last seen May 7, 2026

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Derek Electric

Regulated licence
ElectriciansCobourg, ON
Electricians

Electrical Safety Authority · #7006534 · Licensed Electrical Contractor

Last seen May 7, 2026

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EC Builders

Regulated licence
General ContractorsCobourg, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B47750 · Licensed builder/vendor

Last seen May 15, 2026

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Garnet Electric

Regulated licence
ElectriciansCobourg, ON
Electricians

Electrical Safety Authority · #7017593 · Licensed Electrical Contractor

Last seen May 7, 2026

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Gruntz Electric

Regulated licence
ElectriciansCobourg, ON
Electricians

Electrical Safety Authority · #7016549 · Licensed Electrical Contractor

Last seen May 7, 2026

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GUARDIAN PLUMBING & DRAIN LTD.

Regulated licence
PlumbersCobourg, ON
PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7758 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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Lang Const.

Regulated licence
General ContractorsCobourg, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B17233 · Licensed builder/vendor

Last seen May 15, 2026

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New Amherst Homes

Regulated licence
General ContractorsCobourg, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B41245 · Licensed builder/vendor

Last seen May 15, 2026

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Quinn Electric

Regulated licence
ElectriciansCobourg, ON
Electricians

Electrical Safety Authority · #7013049 · Licensed Electrical Contractor

Last seen May 7, 2026

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Randy Electric

Regulated licence
ElectriciansCobourg, ON
Electricians

Electrical Safety Authority · #7001333 · Licensed Electrical Contractor

Last seen May 7, 2026

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Sld Electric Inc

Regulated licence
ElectriciansCobourg, ON
Electricians

Electrical Safety Authority · #7007545 · Licensed Electrical Contractor

Last seen May 7, 2026

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Stalwood Homes

Regulated licence
General ContractorsCobourg, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B25033 · Licensed builder/vendor

Last seen May 15, 2026

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Tes Electric

Regulated licence
ElectriciansCobourg, ON
Electricians

Electrical Safety Authority · #7017079 · Licensed Electrical Contractor

Last seen May 7, 2026

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Wrgingrich Electric Inc

Regulated licence
ElectriciansCobourg, ON
Electricians

Electrical Safety Authority · #7016725 · Licensed Electrical Contractor

Last seen May 7, 2026

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B & R WATER TREATMENT INC.

Regulated licence
Well DrillersCochrane, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7594 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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Bsc Electric

Regulated licence
ElectriciansCochrane, ON
Electricians

Electrical Safety Authority · #7005312 · Licensed Electrical Contractor

Last seen May 7, 2026

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North East Electric Inc

Regulated licence
ElectriciansCochrane, ON
Electricians

Electrical Safety Authority · #7014639 · Licensed Electrical Contractor

Last seen May 7, 2026

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Fidelity Homes Inc.

Regulated licence
General ContractorsColborne, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B46919 · Licensed builder/vendor

Last seen May 15, 2026

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Top Hatt Electric

Regulated licence
ElectriciansColborne, ON
Electricians

Electrical Safety Authority · #7001017 · Licensed Electrical Contractor

Last seen May 7, 2026

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A.O.J Contracting

Regulated licence
ElectriciansColdwater, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7010614 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ac Electric

Regulated licence
ElectriciansColdwater, ON
Electricians

Electrical Safety Authority · #7001594 · Licensed Electrical Contractor

Last seen May 7, 2026

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Electric Garden

Regulated licence
ElectriciansColdwater, ON
Electricians

Electrical Safety Authority · #7017638 · Licensed Electrical Contractor

Last seen May 7, 2026

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JP Electrical Inc

Regulated licence
ElectriciansColdwater, ON
Electricians

Electrical Safety Authority · #7008910 · Licensed Electrical Contractor

Last seen May 7, 2026

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LVK Electric Inc

Regulated licence
ElectriciansColdwater, ON
Electricians

Electrical Safety Authority · #7013506 · Licensed Electrical Contractor

Last seen May 7, 2026

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Mc Electric

Regulated licence
ElectriciansColdwater, ON
Electricians

Electrical Safety Authority · #7018202 · Licensed Electrical Contractor

Last seen May 7, 2026

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Paul Bush Contracting Ltd

Regulated licence
ElectriciansColdwater, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7002273 · Licensed Electrical Contractor

Last seen May 7, 2026

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SRDH Plumbing

Regulated licence
PlumbersColdwater, ON
PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8226 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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The Maule Group Inc

Regulated licence
ElectriciansColdwater, ON
Electricians

Electrical Safety Authority · #7015736 · Licensed Electrical Contractor

Last seen May 7, 2026

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