Ontario Contractors

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

National index

131,786

91,145 with direct contact

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Ontario

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22,802 matching contractors

Showing page 1 of 457 from the national official-source dataset.

131,786 records loaded

Ac Tech Electric (7969970 Canada Ltd)

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7011556 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165744675

Agena Electric Limited

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7007012 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198312552

Halton Hills Electrical (Contracting Limited)

Regulated licence

ElectriciansActon, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7004597 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198532572

HD Electric Inc

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7007033 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168928758

Hot Line Electric Ltd.

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7003232 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168027000

J Van Electrical Services

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7007654 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165731307

JDFX Electric Inc

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7017965 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162687390

KELLER FOUNDATIONS LTD.

Regulated licence

Well DrillersActon, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7737 · Licensed well contractor CLASS 1

Last seen May 15, 2026

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(647) 417-0115

Kt Contracting Inc

Regulated licence

ElectriciansActon, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7007087 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167977454

Lkb Electric Inc

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7010604 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058768782

Manson Electrical Services

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7015997 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058735733

Michael R Earl

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7009693 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168920629

Pcm Industrial Solutions

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7009387 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9058739532

Polair Electric Ltd.

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7017629 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053150105

R & B Construction Services Inc

Regulated licence

ElectriciansActon, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7005846 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9058777268

Rupper's Pole Line Inc.

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7003016 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198531240

Saunders Electrical And Construction Inc

Regulated licence

ElectriciansActon, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015818 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479899768

Sr Electric

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7012921 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475447423

Tee Mac Electric

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7003609 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057023496

W Weber Elec (Milton) Inc

Regulated licence

ElectriciansActon, ON

Electricians

Electrical Safety Authority · #7004386 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055415440

Davis Electrical Services Limited

Regulated licence

ElectriciansAilsa Craig, ON

Electricians

Electrical Safety Authority · #7007340 · Licensed Electrical Contractor

Last seen May 7, 2026

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5196395398

Krec Inc.

Regulated licence

ElectriciansAilsa Craig, ON

Electricians

Electrical Safety Authority · #7015807 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198548116

Mocoley Electric And Cable (Solutions 1874952 Ontario Inc)

Regulated licence

ElectriciansAilsa Craig, ON

Electricians

Electrical Safety Authority · #7008592 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199025106

Van Electric

Regulated licence

ElectriciansAilsa Craig, ON

Electricians

Electrical Safety Authority · #7001102 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198721057

3Ecc (9912185 Canada Inc.)

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7015817 · Licensed Electrical Contractor

Last seen May 7, 2026

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2894041641

A+ Fast Electric (10129429 Canada Inc)

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7012185 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478666503

Ajs Electrical Services Inc

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7004703 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167178114

Allwired Ltd

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7011031 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167371217

Amici Electric And Construction Ltd

Regulated licence

ElectriciansAjax, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7017771 · Licensed Electrical Contractor

Last seen May 7, 2026

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6473331355

Arjo Electric Inc

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7013589 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165737730

Ave Electric Inc

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7013300 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168878552

Axiom Electrical Services Inc

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7016951 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166714403

Bakroun For General (Trading And Contracting Inc.)

Regulated licence

ElectriciansAjax, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7013761 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168366950

Benchmark Electrical Solutions (Toronto Inc)

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7016792 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476547088

C W Electric Inc

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7006704 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164206140

C.E.R. Electrical Solutions

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7016344 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479893092

Canadian Electrical Upgrades

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7008902 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472151266

Canadian Industrial Solutions Ltd

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7017039 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164200415

Catena Electric

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7006615 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056862988

Companion Electric

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7017874 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166667283

Coughlan Homes Construction Co. Ltd.

Regulated licence

General ContractorsAjax, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B41796 · Licensed builder/vendor

Last seen May 15, 2026

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Cs99 Electrical And Lighting Inc.

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7016620 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168439850

DBW DRILLING LIMITED

Regulated licence

Well DrillersAjax, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7230 · Licensed well contractor CLASS 3

Last seen May 15, 2026

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(416) 738-0337

Dice Electric & Contracting Corp

Regulated licence

ElectriciansAjax, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015094 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478865424

Dj Sparks Electrical Contractors Inc.

Regulated licence

ElectriciansAjax, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015255 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168221509

Dramco Electric Inc

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7013598 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166782672

Eco Electrical Contractors Inc.

Regulated licence

ElectriciansAjax, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015526 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478865210

Eel Line Corporation

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7009099 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165408894

Egs Electrical Solutions Inc

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7011545 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052319561

Electriczone (Electriczone Inc.)

Regulated licence

ElectriciansAjax, ON

Electricians

Electrical Safety Authority · #7016013 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167704405