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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 45 of 457 from the national official-source dataset.

131,786 records loaded

Legacy Electric Limited

Regulated licence
ElectriciansClaremont, ON
Electricians

Electrical Safety Authority · #7015495 · Licensed Electrical Contractor

Last seen May 7, 2026

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C.C. Power

Regulated licence
ElectriciansClarence Creek, ON
Electricians

Electrical Safety Authority · #7015951 · Licensed Electrical Contractor

Last seen May 7, 2026

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Dio Electric Inc

Regulated licence
ElectriciansClarence Creek, ON
Electricians

Electrical Safety Authority · #7017355 · Licensed Electrical Contractor

Last seen May 7, 2026

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GUY LAFORGE

Regulated licence
Well DrillersClarence Creek, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7199 · Licensed well contractor CLASS 2, 4

Last seen May 15, 2026

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R M Electric

Regulated licence
ElectriciansClarence Creek, ON
Electricians

Electrical Safety Authority · #7002207 · Licensed Electrical Contractor

Last seen May 7, 2026

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Sine Energy Inc

Regulated licence
ElectriciansClarence Creek, ON
Electricians

Electrical Safety Authority · #7008445 · Licensed Electrical Contractor

Last seen May 7, 2026

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Talbot Electric Inc

Regulated licence
ElectriciansClarence Creek, ON
Electricians

Electrical Safety Authority · #7003710 · Licensed Electrical Contractor

Last seen May 7, 2026

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613 Electric Inc.

Regulated licence
ElectriciansClarence-Rockland, ON
Electricians

Electrical Safety Authority · #7011377 · Licensed Electrical Contractor

Last seen May 7, 2026

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Night Hawk Electric

Regulated licence
ElectriciansClarington, ON
Electricians

Electrical Safety Authority · #7010359 · Licensed Electrical Contractor

Last seen May 7, 2026

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Valleyview Construction

Regulated licence
General ContractorsClarksburg, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B35393 · Licensed builder/vendor

Last seen May 15, 2026

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1983888 Ontario Inc.

Regulated licence
ElectriciansClayton, ON
Electricians

Electrical Safety Authority · #7012241 · Licensed Electrical Contractor

Last seen May 7, 2026

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5H Electric

Regulated licence
ElectriciansClearwater, ON
Electricians

Electrical Safety Authority · #7013299 · Licensed Electrical Contractor

Last seen May 7, 2026

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Bell's Technical Services

Regulated licence
ElectriciansClearwater Bay, ON
Electricians

Electrical Safety Authority · #7001218 · Licensed Electrical Contractor

Last seen May 7, 2026

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Advanced Electric Inc

Regulated licence
ElectriciansClifford, ON
Electricians

Electrical Safety Authority · #7003052 · Licensed Electrical Contractor

Last seen May 7, 2026

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Brownley Electric Ltd.

Regulated licence
ElectriciansClifford, ON
Electricians

Electrical Safety Authority · #7017772 · Licensed Electrical Contractor

Last seen May 7, 2026

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Whitehead Electric

Regulated licence
ElectriciansClifford, ON
Electricians

Electrical Safety Authority · #7009677 · Licensed Electrical Contractor

Last seen May 7, 2026

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Bosman Electrical

Regulated licence
ElectriciansClinton, ON
Electricians

Electrical Safety Authority · #7017964 · Licensed Electrical Contractor

Last seen May 7, 2026

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DALE PUMP & FARM SERVICE LTD.

Regulated licence
Well DrillersClinton, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #1753 · Licensed well contractor CLASS 2, 4

Last seen May 15, 2026

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JKM Heating and Cooling Inc.

Regulated licence
HVACClinton, ON
HVACWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8253 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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Kmk Smith Electric

Regulated licence
ElectriciansClinton, ON
Electricians

Electrical Safety Authority · #7009818 · Licensed Electrical Contractor

Last seen May 7, 2026

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Bob Reiser Contracting

Regulated licence
ElectriciansCloyne, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7007341 · Licensed Electrical Contractor

Last seen May 7, 2026

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New Lights Electric

Regulated licence
ElectriciansCloyne, ON
Electricians

Electrical Safety Authority · #7004378 · Licensed Electrical Contractor

Last seen May 7, 2026

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Kyle Agnew Electric

Regulated licence
ElectriciansCobden, ON
Electricians

Electrical Safety Authority · #7018393 · Licensed Electrical Contractor

Last seen May 7, 2026

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Stagua Electric

Regulated licence
ElectriciansCobden, ON
Electricians

Electrical Safety Authority · #7007510 · Licensed Electrical Contractor

Last seen May 7, 2026

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McAllister Electric

Regulated licence
ElectriciansCoboconk, ON
Electricians

Electrical Safety Authority · #7003121 · Licensed Electrical Contractor

Last seen May 7, 2026

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WEAVER WELL DRILLING

Regulated licence
Well DrillersCoboconk, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #5415 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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