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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 73 of 457 from the national official-source dataset.

131,786 records loaded

Sandel Electrical Ltd

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7006286 · Licensed Electrical Contractor

Last seen May 7, 2026

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Shortys Electric Inc

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7008454 · Licensed Electrical Contractor

Last seen May 7, 2026

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Six Fix Inc.

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7017854 · Licensed Electrical Contractor

Last seen May 7, 2026

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Sss Maintenance Inc.

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7015232 · Licensed Electrical Contractor

Last seen May 7, 2026

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Steve Ireland Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7003423 · Licensed Electrical Contractor

Last seen May 7, 2026

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Sutcliffe Homes

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B20538 · Licensed builder/vendor

Last seen May 15, 2026

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Tmm Electric Inc

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7014004 · Licensed Electrical Contractor

Last seen May 7, 2026

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Trevalli Homes Limited

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B36923 · Licensed builder/vendor

Last seen May 15, 2026

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V-Lectric Inc

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7007069 · Licensed Electrical Contractor

Last seen May 7, 2026

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Vanstruct Contracting Inc

Regulated licence
ElectriciansGuelph, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7014571 · Licensed Electrical Contractor

Last seen May 7, 2026

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Welmar Electric Inc.

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7017636 · Licensed Electrical Contractor

Last seen May 7, 2026

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Wowk Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7011247 · Licensed Electrical Contractor

Last seen May 7, 2026

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Av Power Limited

Regulated licence
ElectriciansGwillimbury, ON
Electricians

Electrical Safety Authority · #7010998 · Licensed Electrical Contractor

Last seen May 7, 2026

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Forza Electric Ltd

Regulated licence
ElectriciansHagersville, ON
Electricians

Electrical Safety Authority · #7018105 · Licensed Electrical Contractor

Last seen May 7, 2026

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Russbiey Pumps and Water Systems

Regulated licence
Well DrillersHagersville, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8204 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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Sb Electric

Regulated licence
ElectriciansHagersville, ON
Electricians

Electrical Safety Authority · #7018203 · Licensed Electrical Contractor

Last seen May 7, 2026

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E B Electric

Regulated licence
ElectriciansHaileybury, ON
Electricians

Electrical Safety Authority · #7009801 · Licensed Electrical Contractor

Last seen May 7, 2026

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A.R. MADILL PLUMBING SERVICES INC.

Regulated licence
PlumbersHaliburton, ON
PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7452 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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CG Electric

Regulated licence
ElectriciansHaliburton, ON
Electricians

Electrical Safety Authority · #7014069 · Licensed Electrical Contractor

Last seen May 7, 2026

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Chumbley Electric

Regulated licence
ElectriciansHaliburton, ON
Electricians

Electrical Safety Authority · #7000867 · Licensed Electrical Contractor

Last seen May 7, 2026

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Jbk Electric

Regulated licence
ElectriciansHaliburton, ON
Electricians

Electrical Safety Authority · #7000826 · Licensed Electrical Contractor

Last seen May 7, 2026

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Paradigm Electric Inc.

Regulated licence
ElectriciansHaliburton, ON
Electricians

Electrical Safety Authority · #7011866 · Licensed Electrical Contractor

Last seen May 7, 2026

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Urquhart Electric Inc.

Regulated licence
ElectriciansHaliburton, ON
Electricians

Electrical Safety Authority · #7016607 · Licensed Electrical Contractor

Last seen May 7, 2026

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