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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 146 of 457 from the national official-source dataset.

131,786 records loaded

Midhaven Homes

Regulated licence
General ContractorsOshawa, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B24829 · Licensed builder/vendor

Last seen May 15, 2026

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Mv Electrical Inc

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7016706 · Licensed Electrical Contractor

Last seen May 7, 2026

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PK Electrical Co Inc

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7005096 · Licensed Electrical Contractor

Last seen May 7, 2026

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Plug Electric Inc

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7017232 · Licensed Electrical Contractor

Last seen May 7, 2026

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Power Up

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7014881 · Licensed Electrical Contractor

Last seen May 7, 2026

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Raidia Inc

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7010020 · Licensed Electrical Contractor

Last seen May 7, 2026

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Rjm Electric Inc

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7018261 · Licensed Electrical Contractor

Last seen May 7, 2026

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Solidrock/Electrical

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7006787 · Licensed Electrical Contractor

Last seen May 7, 2026

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Sparkforged Electric

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7018355 · Licensed Electrical Contractor

Last seen May 7, 2026

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Stanley Electric Co

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7006072 · Licensed Electrical Contractor

Last seen May 7, 2026

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Stay Running Electric

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7016190 · Licensed Electrical Contractor

Last seen May 7, 2026

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Top Electrical Inc

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7013374 · Licensed Electrical Contractor

Last seen May 7, 2026

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Trademark Homes

Regulated licence
General ContractorsOshawa, ON
General ContractorsPlumbersResidential Builders

Home Construction Regulatory Authority · #B38385 · Licensed builder/vendor

Last seen May 15, 2026

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Triple J Electric Inc.

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7007049 · Licensed Electrical Contractor

Last seen May 7, 2026

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Vanpelt Electric Inc

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7009587 · Licensed Electrical Contractor

Last seen May 7, 2026

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Voltcision Electric Inc

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7017730 · Licensed Electrical Contractor

Last seen May 7, 2026

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Walmar Company Ltd

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7008679 · Licensed Electrical Contractor

Last seen May 7, 2026

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Watling Electric

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7017312 · Licensed Electrical Contractor

Last seen May 7, 2026

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Winstone Electric

Regulated licence
ElectriciansOshawa, ON
Electricians

Electrical Safety Authority · #7012006 · Licensed Electrical Contractor

Last seen May 7, 2026

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Woodland Homes

Regulated licence
General ContractorsOshawa, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B4464 · Licensed builder/vendor

Last seen May 15, 2026

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J.A FALLIS EXCAVATIONS LTD.

Regulated licence
Excavation ContractorsOtonabee, ON
Excavation ContractorsWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7696 · Licensed well contractor CLASS 2, 4

Last seen May 15, 2026

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JEFF FALLIS EXCAVATING LTD.

Regulated licence
Excavation ContractorsOtonabee, ON
Excavation ContractorsWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6023 · Licensed well contractor CLASS 2, 4

Last seen May 15, 2026

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LEAHY EXCAVATIONS INC.

Regulated licence
Excavation ContractorsOtonabee, ON
Excavation ContractorsGeneral ContractorsResidential BuildersWell Drillers

Home Construction Regulatory Authority · #B42708 · Licensed builder/vendor

Last seen May 15, 2026 · 2 source records

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Robert O'Brien Electric

Regulated licence
ElectriciansOtonabee, ON
Electricians

Electrical Safety Authority · #7004077 · Licensed Electrical Contractor

Last seen May 7, 2026

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