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 89 of 457 from the national official-source dataset.

131,786 records loaded

Ewc Ltd.

Regulated licence
ElectriciansKingsville, ON
Electricians

Electrical Safety Authority · #7003774 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Gerald Sundin's Well Drilling Ltd.

Regulated licence
Well DrillersKingsville, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8210 · Licensed well contractor CLASS 1, 2, 3, 4

Last seen May 15, 2026

CallView profile

J.G.B. Electric

Regulated licence
ElectriciansKingsville, ON
Electricians

Electrical Safety Authority · #7009751 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

LEAMINGTON ELECTRIC LTD.

Regulated licence
ElectriciansKingsville, ON
Electricians

Electrical Safety Authority · #7018618 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

McGregor Electric

Regulated licence
ElectriciansKippen, ON
Electricians

Electrical Safety Authority · #7009146 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

One Bolt Electric Inc

Regulated licence
ElectriciansKirkland Lake, ON
Electricians

Electrical Safety Authority · #7016020 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

R.H. WELL DRILLING INC.

Regulated licence
Well DrillersKirkland Lake, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7037 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

CallView profile

Toews Power Inc

Regulated licence
ElectriciansKirkton, ON
Electricians

Electrical Safety Authority · #7000406 · Licensed Electrical Contractor

Last seen May 7, 2026

CallWebsiteView profile

16287689 Canada Inc

Regulated licence
ElectriciansKitchener, ON
Electricians

Electrical Safety Authority · #7018140 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

2338773 Ontario Inc

Regulated licence
ElectriciansKitchener, ON
Electricians

Electrical Safety Authority · #7016675 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

A & N Electric

Regulated licence
ElectriciansKitchener, ON
Electricians

Electrical Safety Authority · #7018284 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Ace Electric Inc.

Regulated licence
ElectriciansKitchener, ON
Electricians

Electrical Safety Authority · #7016030 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Acma Electric Ltd

Regulated licence
ElectriciansKitchener, ON
Electricians

Electrical Safety Authority · #7001214 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Agilmatic Electric Ltd

Regulated licence
ElectriciansKitchener, ON
Electricians

Electrical Safety Authority · #7013648 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Akpol Electric

Regulated licence
ElectriciansKitchener, ON
Electricians

Electrical Safety Authority · #7008169 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Amped Innovation Ltd

Regulated licence
ElectriciansKitchener, ON
Electricians

Electrical Safety Authority · #7017493 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Anthem Construction

Regulated licence
ElectriciansKitchener, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7009499 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Avd Electric Inc

Regulated licence
ElectriciansKitchener, ON
Electricians

Electrical Safety Authority · #7014036 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Ber Electric Inc

Regulated licence
ElectriciansKitchener, ON
Electricians

Electrical Safety Authority · #7017415 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Bota Homes Inc.

Regulated licence
General ContractorsKitchener, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B60466 · Licensed builder/vendor

Last seen May 15, 2026

EmailWebsiteView profile

Btr Group Inc

Regulated licence
ElectriciansKitchener, ON
Electricians

Electrical Safety Authority · #7000388 · Licensed Electrical Contractor

Last seen May 7, 2026

CallWebsiteView profile