Canada
Browse

ON

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 99 of 457 from the national official-source dataset.

131,786 records loaded

L14 Electric Ltd

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7017428 · Licensed Electrical Contractor

Last seen May 7, 2026

CallWebsiteView profile

Lab Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7016372 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Ldi Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7011203 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Lesmeister Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7018430 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Levere Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7017944 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Local Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7017762 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Lor-Don Limited

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7015073 · Licensed Electrical Contractor

Last seen May 7, 2026

CallWebsiteView profile

M G D Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7008603 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Magnificent Homes

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B43907 · Licensed builder/vendor

Last seen May 15, 2026

EmailWebsiteView profile

Magnus Homes

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B47044 · Licensed builder/vendor

Last seen May 15, 2026

WebsiteView profile

Mallett Electric Ltd

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7000448 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Mansion Homes

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B47293 · Licensed builder/vendor

Last seen May 15, 2026

EmailWebsiteView profile

Mapleton Homes Ltd.

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B20941 · Licensed builder/vendor

Last seen May 15, 2026

WebsiteView profile

Matt Walker Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7014010 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

McKenzie Homes

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B40980 · Licensed builder/vendor

Last seen May 15, 2026

EmailWebsiteView profile

Mcmanus Contracting Inc

Regulated licence
ElectriciansLondon, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7009783 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

MCR Homes Inc.

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B35385 · Licensed builder/vendor

Last seen May 15, 2026

EmailWebsiteView profile

Mem Inc.

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7015725 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Merkon Electric

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7013986 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Michaelton Homes Ltd.

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B47439 · Licensed builder/vendor

Last seen May 7, 2026

EmailWebsiteView profile

Millstone Homes Inc.

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B37483 · Licensed builder/vendor

Last seen May 15, 2026

WebsiteView profile

Neds Electric Inc

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7000403 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

O'Shea Electrical

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7012846 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Old Oak Properties

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B40281 · Licensed builder/vendor

Last seen May 15, 2026

EmailWebsiteView profile

OPAL BUILDING CO.

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B63855 · Licensed builder/vendor

Last seen May 15, 2026

EmailWebsiteView profile

Origin Homes

Regulated licence
General ContractorsLondon, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B60964 · Licensed builder/vendor

Last seen May 15, 2026

EmailWebsiteView profile

Owl Services

Regulated licence
ElectriciansLondon, ON
Electricians

Electrical Safety Authority · #7015561 · Licensed Electrical Contractor

Last seen May 7, 2026

CallWebsiteView profile