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 188 of 457 from the national official-source dataset.

131,786 records loaded

F.H.R. Construction Ltd

Regulated licence
ElectriciansSudbury, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7016840 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Fil'S Electrical

Regulated licence
ElectriciansSudbury, ON
Electricians

Electrical Safety Authority · #7011347 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Henry Homes

Regulated licence
ElectriciansSudbury, ON
Electricians

Electrical Safety Authority · #7013698 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Hmh

Regulated licence
ElectriciansSudbury, ON
Electricians

Electrical Safety Authority · #7010395 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

McDonald General Services Corp.

Regulated licence
ElectriciansSudbury, ON
ElectriciansGeneral ContractorsResidential Builders

Electrical Safety Authority · #7007967 · Licensed Electrical Contractor

Last seen May 15, 2026 · 2 source records

CallView profile

Nakodo Electric

Regulated licence
ElectriciansSudbury, ON
Electricians

Electrical Safety Authority · #7009135 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Ralph Mounter

Regulated licence
ElectriciansSudbury, ON
Electricians

Electrical Safety Authority · #7001779 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Rb Electric

Regulated licence
ElectriciansSudbury, ON
Electricians

Electrical Safety Authority · #7016570 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Romo Electric

Regulated licence
ElectriciansSudbury, ON
Electricians

Electrical Safety Authority · #7003205 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

T & G Electric Limited

Regulated licence
ElectriciansSudbury, ON
Electricians

Electrical Safety Authority · #7000687 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Tesc Contracting Company Ltd

Regulated licence
ElectriciansSudbury, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7007312 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

THE WATER GUYS NORTH LTD.

Regulated licence
Well DrillersSudbury, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7585 · Licensed well contractor CLASS 4

Last seen May 15, 2026

CallWebsiteView profile

TM Quality Homes Inc.

Regulated licence
ElectriciansSudbury, ON
ElectriciansGeneral ContractorsResidential Builders

Electrical Safety Authority · #7010335 · Licensed Electrical Contractor

Last seen May 15, 2026 · 2 source records

CallView profile

Wired Up Electrical

Regulated licence
ElectriciansSudbury, ON
Electricians

Electrical Safety Authority · #7012254 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Blanchard Electric

Regulated licence
ElectriciansSummerstown, ON
Electricians

Electrical Safety Authority · #7006052 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

D & N Electric

Regulated licence
ElectriciansSummerstown, ON
Electricians

Electrical Safety Authority · #7005252 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Blacklock Electric

Regulated licence
ElectriciansSunderland, ON
Electricians

Electrical Safety Authority · #7008032 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Cj Enterprises

Regulated licence
ElectriciansSunderland, ON
Electricians

Electrical Safety Authority · #7009724 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Florio Electric

Regulated licence
ElectriciansSunderland, ON
Electricians

Electrical Safety Authority · #7012742 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Ian Robertson Electric

Regulated licence
ElectriciansSunderland, ON
Electricians

Electrical Safety Authority · #7017569 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Kobo Electric

Regulated licence
ElectriciansSunderland, ON
Electricians

Electrical Safety Authority · #7018473 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Neil Crockford Electric

Regulated licence
ElectriciansSunderland, ON
Electricians

Electrical Safety Authority · #7002112 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Potts Electric Inc

Regulated licence
ElectriciansSunderland, ON
Electricians

Electrical Safety Authority · #7014837 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Rowland Electric

Regulated licence
ElectriciansSunderland, ON
Electricians

Electrical Safety Authority · #7017107 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

Snoddon Enterprises Inc.

Regulated licence
ElectriciansSunderland, ON
Electricians

Electrical Safety Authority · #7017985 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile

The Willan Group

Regulated licence
ElectriciansSunderland, ON
Electricians

Electrical Safety Authority · #7013933 · Licensed Electrical Contractor

Last seen May 7, 2026

CallView profile