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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 58 of 457 from the national official-source dataset.

131,786 records loaded

WELL DOCTOR.

Regulated licence
Well DrillersElora, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7375 · Licensed well contractor CLASS 3, 4

Last seen May 15, 2026

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Benton Electric Inc

Regulated licence
ElectriciansEmbro, ON
Electricians

Electrical Safety Authority · #7016806 · Licensed Electrical Contractor

Last seen May 7, 2026

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Primary Electric

Regulated licence
ElectriciansEmbro, ON
Electricians

Electrical Safety Authority · #7014993 · Licensed Electrical Contractor

Last seen May 7, 2026

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Tilstra Plumbing Inc.

Regulated licence
PlumbersEmbro, ON
PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7894 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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Borris Electric

Regulated licence
ElectriciansEmbrun, ON
Electricians

Electrical Safety Authority · #7016427 · Licensed Electrical Contractor

Last seen May 7, 2026

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Bry Electric Inc

Regulated licence
ElectriciansEmbrun, ON
Electricians

Electrical Safety Authority · #7008429 · Licensed Electrical Contractor

Last seen May 7, 2026

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Cbnp Electric In

Regulated licence
ElectriciansEmbrun, ON
Electricians

Electrical Safety Authority · #7009591 · Licensed Electrical Contractor

Last seen May 7, 2026

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Chirico Electrique Inc

Regulated licence
ElectriciansEmbrun, ON
Electricians

Electrical Safety Authority · #7003650 · Licensed Electrical Contractor

Last seen May 7, 2026

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Concept Electric

Regulated licence
ElectriciansEmbrun, ON
Electricians

Electrical Safety Authority · #7008777 · Licensed Electrical Contractor

Last seen May 7, 2026

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Dnd Electric Inc.

Regulated licence
ElectriciansEmbrun, ON
Electricians

Electrical Safety Authority · #7011628 · Licensed Electrical Contractor

Last seen May 7, 2026

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Regional Electric Corp

Regulated licence
ElectriciansEmbrun, ON
Electricians

Electrical Safety Authority · #7006809 · Licensed Electrical Contractor

Last seen May 7, 2026

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Riznik Electric Inc

Regulated licence
ElectriciansEmbrun, ON
Electricians

Electrical Safety Authority · #7016648 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ritzu Electric

Regulated licence
ElectriciansEmeryville, ON
Electricians

Electrical Safety Authority · #7015513 · Licensed Electrical Contractor

Last seen May 7, 2026

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NEIL BROWN WELL DRILLING LTD.

Regulated licence
Well DrillersEmsdale, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #3678 · Licensed well contractor NO CLASS

Last seen May 15, 2026 · 3 source records

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Ennismore Electric Ltd

Regulated licence
ElectriciansEnnismore, ON
Electricians

Electrical Safety Authority · #7013826 · Licensed Electrical Contractor

Last seen May 7, 2026

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Hicks Brothers Contracting

Regulated licence
ElectriciansEnnismore, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7017827 · Licensed Electrical Contractor

Last seen May 7, 2026

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Jessup Electric

Regulated licence
ElectriciansEnnismore, ON
Electricians

Electrical Safety Authority · #7018587 · Licensed Electrical Contractor

Last seen May 7, 2026

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JOHN SULLIVAN PLUMBING LTD

Regulated licence
PlumbersEnnismore, ON
PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6568 · Licensed well contractor NO CLASS

Last seen May 15, 2026

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STRONG SOIL SEARCH INC

Regulated licence
Well DrillersEnnismore, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7247 · Licensed well contractor CLASS 2

Last seen May 15, 2026

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Tony Timmermans Electric

Regulated licence
ElectriciansEnnismore, ON
Electricians

Electrical Safety Authority · #7002404 · Licensed Electrical Contractor

Last seen May 7, 2026

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EZ Well Drilling Inc.

Regulated licence
Well DrillersEnterprise, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7876 · Licensed well contractor CLASS 1

Last seen May 15, 2026

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Dalerose Homes

Regulated licence
General ContractorsErin, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B35582 · Licensed builder/vendor

Last seen May 15, 2026

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Krank Design

Regulated licence
ElectriciansErin, ON
Electricians

Electrical Safety Authority · #7016064 · Licensed Electrical Contractor

Last seen May 7, 2026

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