Ontario Contractors

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

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Top city pages from the official-source dataset.

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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 114 of 457 from the national official-source dataset.

131,786 records loaded

A A Carter Electric Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7003942 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169931335

ABC Electrical Services (923347 Ontario Inc)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7004287 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168542266

About Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7003921 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058234884

AC Contracting Inc

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7005429 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052722230

Ac Lion Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7018297 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472697140

Access Electric Inc (2412451 Ontario Inc)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7010859 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478634682

Accurate Maintenance Plus

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7017940 · Licensed Electrical Contractor

Last seen May 7, 2026

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4376067665

Ace Build Contracting Inc.

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7017950 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9059043511

Active Electrical Solution Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013857 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476071066

Actus Electric Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013957 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476773733

Adamo Electric Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7017624 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168234287

ADM Electrical Services Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7004106 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052746060

Aero-Vis Electric Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013727 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472901464

Afonso Electrical Services Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7003090 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052779613

Afonso Electrical Systems Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7000722 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055644905

Ai Electrical Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013737 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478228891

Aikam Electric Services

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013594 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164179686

Akadian Accurate Contracting Inc

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7011922 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165284061

Alan Ewles Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7010573 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168066290

Alb-Can Electrical Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7009364 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167287747

Alectrix Utility Contractors Ltd

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015040 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

4167086928

Alex Lesniak

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015322 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472863233

Alfa One Electrical Service Ltd.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015451 · Licensed Electrical Contractor

Last seen May 7, 2026

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4163334323

Alfatech Electric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7011091 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169086462

Allens Electrical Services

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7018519 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165735878

Alliance Electrical & (Automation Inc)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013327 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472896787

Allied Connections Electrical (Solutions Inc.)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7018190 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

6474061080

Ame Electrical Services Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7009116 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472142266

AMM Electric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7014835 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166698268

Amp Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7011495 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169033553

Ampforce Electrical Contracting

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7017393 · Licensed Electrical Contractor

Last seen May 7, 2026

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4163014162

Ampol Electrical

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7009219 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168436341

Amps Electro-Mechanical Inc.

Regulated licence

ElectriciansMississauga, ON

ElectriciansHVAC

Electrical Safety Authority · #7012342 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

6477162677

Anatolii Franshchak

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7010958 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168775719

And Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015021 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167168552

Andrzej Kuliczkowski

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7006594 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472934509

Anr Electric (B.G. Contracting Services Inc)

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7013998 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056243454

Apex Electrical Systems (1539233 Ontario Ltd)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7004771 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166188483

Appaloosa Group

Regulated licence

General ContractorsMississauga, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B62013 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

APSP Electrical Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7008923 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052713431

Arc Electrical (2618064 Ontario Corporation)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7012772 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479829630

Arch Industrial Group Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7016119 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476683737

Art Electrical Works Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7016981 · Licensed Electrical Contractor

Last seen May 7, 2026

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4379749290

Asa Electric Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015342 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

6479815534

Ashley Oaks Homes Inc.

Regulated licence

General ContractorsMississauga, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B7731 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

Automated Logic Canada Ltd.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015756 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056600878

Aval Electrical Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7012147 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478089694

Avers Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7011940 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479865793

Avonmore Electric (1063073 Ontario Limited)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7004788 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167252427

Ayat Contracting Inc

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015277 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478383995