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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 98 of 457 from the national official-source dataset.

131,786 records loaded

Everton Homes Ltd.

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B39094 · Licensed builder/vendor

Last seen May 15, 2026

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F.E.S. Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7010708 · Licensed Electrical Contractor

Last seen May 7, 2026

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Fiber Core LTD

Regulated licence
ElectriciansLondon, ON
ElectriciansHVAC

Electrical Safety Authority · #7018723 · Licensed Electrical Contractor

Last seen May 7, 2026 · 2 source records

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Fones-Elgie Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7002824 · Licensed Electrical Contractor

Last seen May 7, 2026

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Forever Homes Inc.

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B23476 · Licensed builder/vendor

Last seen May 15, 2026

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GeoCore Drilling Inc.

Regulated licence
Well DrillersLondon, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8168 · Licensed well contractor CLASS 3

Last seen May 15, 2026

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Greenewire Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7010978 · Licensed Electrical Contractor

Last seen May 7, 2026

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Halcyon Homes

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B44318 · Licensed builder/vendor

Last seen May 15, 2026

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Harasym Homes Inc.

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B14675 · Licensed builder/vendor

Last seen May 15, 2026

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Ina Electric Inc.

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7017615 · Licensed Electrical Contractor

Last seen May 7, 2026

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J-Aar Excavating Limited

Regulated licence
ElectriciansLondon, ON
ElectriciansExcavation Contractors

Electrical Safety Authority · #7016605 · Licensed Electrical Contractor

Last seen May 7, 2026

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Jake Powell Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7016215 · Licensed Electrical Contractor

Last seen May 7, 2026

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JB ELECTRICAL

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7018770 · Licensed Electrical Contractor

Last seen May 7, 2026

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JD Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7016158 · Licensed Electrical Contractor

Last seen May 7, 2026

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JMW Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7016211 · Licensed Electrical Contractor

Last seen May 7, 2026

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Joe 24/7 Electric Inc

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7013480 · Licensed Electrical Contractor

Last seen May 7, 2026

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Johnson Electric Inc

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7002433 · Licensed Electrical Contractor

Last seen May 7, 2026

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Johnstone Homes

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B15286 · Licensed builder/vendor

Last seen May 15, 2026

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Kaisen Electric Inc

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7013259 · Licensed Electrical Contractor

Last seen May 7, 2026

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Kaya Power Inc

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7013513 · Licensed Electrical Contractor

Last seen May 7, 2026

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Kidy Mac Contracting Inc

Regulated licence
ElectriciansLondon, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7008707 · Licensed Electrical Contractor

Last seen May 7, 2026

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Kosmos Electric Inc

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7002518 · Licensed Electrical Contractor

Last seen May 7, 2026

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Kravchuk Electric Inc

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7013630 · Licensed Electrical Contractor

Last seen May 7, 2026

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