Ontario Contractors

Search 22,802 official-source contractor records in Ontario. Filter by trade, source type, and direct contact availability.

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131,786

91,145 with direct contact

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Ontario

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22,802 matching contractors

Showing page 17 of 457 from the national official-source dataset.

131,786 records loaded

Optima Homes & Chalet Inc.

Regulated licence

General ContractorsBlue Mountains, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B40582 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

Pureflo Water Technologies Ltd. o/a The Plumber

Regulated licence

PlumbersBluevale, ON

PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8218 · Licensed well contractor CLASS 4

Last seen May 15, 2026

Call View profile

(519) 357-8842

C.B. Smith Plumbing and Heating

Regulated licence

HVACBlyth, ON

HVACPlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8260 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(519) 357-7970

Chad Cook Electric

Regulated licence

ElectriciansBlyth, ON

Electricians

Electrical Safety Authority · #7015942 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193578393

Electrical Solutions And Installations

Regulated licence

ElectriciansBlyth, ON

Electricians

Electrical Safety Authority · #7010809 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192926467

Grain Stoves Inc.

Regulated licence

ElectriciansBlyth, ON

Electricians

Electrical Safety Authority · #7018075 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5195239897

Blodgett Electric Ltd

Regulated licence

ElectriciansBobcaygeon, ON

Electricians

Electrical Safety Authority · #7001571 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

7057384457

Central Powerline Ltd.

Regulated licence

ElectriciansBobcaygeon, ON

Electricians

Electrical Safety Authority · #7016011 · Licensed Electrical Contractor

Last seen May 7, 2026

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7059286795

Ken Ingram

Regulated licence

ElectriciansBobcaygeon, ON

Electricians

Electrical Safety Authority · #7004488 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057382601

Manus Electric

Regulated licence

ElectriciansBobcaygeon, ON

Electricians

Electrical Safety Authority · #7011086 · Licensed Electrical Contractor

Last seen May 7, 2026

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7058687858

Master Tech Trades

Regulated licence

ElectriciansBobcaygeon, ON

Electricians

Electrical Safety Authority · #7009318 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052602379

Reaman Complete Construction Ltd

Regulated licence

ElectriciansBobcaygeon, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015068 · Licensed Electrical Contractor

Last seen May 7, 2026

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7058793484

1000648388 Ontario Limited

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7016040 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472991204

905 Electrical

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7017516 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472314146

Alliance Civil Utilities Ltd.

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7015057 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167495030

Ancon Electric Ltd

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7007437 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058668201

Asgard Electric Inc

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7012952 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475332557

Bay Electrical Services Inc (1397320 Ontario Ltd)

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7000109 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058570873

BNL Electrical Systems Corp

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7001678 · Licensed Electrical Contractor

Last seen May 7, 2026

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6473211929

Bolton Electric (Bolton Electric Company Inc)

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7001445 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059513333

Budge Electric Ltd

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7002916 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058573827

Caledon Electrical Services Inc

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7016561 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472876620

Candela Electrical Services

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7014567 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478339856

Centerville Electrical Services Inc

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7011985 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167170411

Cli Electric

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7006707 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

4167716730

Course Electric Ltd

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7011665 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9058575338

D.D. Mac Electric (Micon Group Ltd)

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7000540 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058571210

DEK Electric

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7000162 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165659488

Delite Electric Inc

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7016941 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479868719

Eclipse Tek Contracting Inc

Regulated licence

ElectriciansBolton, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7007192 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055331221

Ejl Design And Contracting Inc.

Regulated licence

ElectriciansBolton, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7011496 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167165296

Electric Avenue Inc

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7010372 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

4165702003

Electrical Group Inc

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7009687 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058571155

Fd Electric Inc

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7000636 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166842804

Fused Holdings Inc.

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7015398 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478311264

Getplugged Electrical Services (2302861 Ontario Inc)

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7009473 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

4168738896

Goldenspark Electrical Contract

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7018316 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

6474661986

GTA Electrical Contractors Ltd

Regulated licence

ElectriciansBolton, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7003693 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168945223

Heliotechnik Inc

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7016036 · Licensed Electrical Contractor

Last seen May 7, 2026

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9054604281

HOELSCHER FERRER NORTH AMERICA INC.

Regulated licence

Well DrillersBolton, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7775 · Licensed well contractor CLASS 1,2,3,4

Last seen May 15, 2026

Call View profile

(416) 729-8898

I L F Electrical Contractors Inc.

Regulated licence

ElectriciansBolton, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7014967 · Licensed Electrical Contractor

Last seen May 7, 2026

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6473217016

Impact Electrical Services (2312342 Ontario Limited)

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7008971 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479907630

Ipe Canada Inc

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7012197 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

2893012810

J & J Electric

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7013493 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166605980

J Cordova Electric Ltd

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7004658 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167179975

Jh Electrical Services Inc

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7015268 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

4379970257

Kelly Construction

Regulated licence

ElectriciansBolton, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7011807 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168202879

Kleinburg Electrical Inc.

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7012159 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475271100

Kleinwood Electrical Ltd

Regulated licence

ElectriciansBolton, ON

Electricians

Electrical Safety Authority · #7016236 · Licensed Electrical Contractor

Last seen May 7, 2026

Call View profile

4166785875

L.V Electrical Contractors Inc.

Regulated licence

ElectriciansBolton, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7018621 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165270298