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 116 of 457 from the national official-source dataset.

131,786 records loaded

Classic Carpentry & Electrical Ltd

Regulated licence

CarpentryMississauga, ON

CarpentryElectricians

Electrical Safety Authority · #7004679 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162774410

Cleveland Spencer

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7005507 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055698746

Cm Electrical Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7010083 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474000165

Cobra Power Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7005082 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476221615

Coil Electric (13857182 Canada Inc.)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013548 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478817014

Colossus Security (Colossus Security Inc.)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7018561 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

8882048833

Com-Plex Systems Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7001592 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9052121474

Commerce Electric Co Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7000961 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056701300

Complete Energy Solutions Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7014970 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056296713

Constrel

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7005853 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167380318

Copper C L A D Systems Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7005368 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167261967

Corlan Electric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7004971 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056242533

Coulson Fine Homes Ltd.

Regulated licence

General ContractorsMississauga, ON

General ContractorsRenovation ContractorsResidential Builders

Home Construction Regulatory Authority · #B28710 · Licensed builder/vendor

Last seen May 15, 2026 · 2 source records

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9058209295

Cozy Casa Inc.

Regulated licence

General ContractorsMississauga, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B64481 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

Cresco Electric Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7010024 · Licensed Electrical Contractor

Last seen May 7, 2026

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7059846764

Crosscurrent Electrical Contractors

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7009893 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168829756

Crown Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7004585 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169844654

CST Electrical Services

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7008945 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052726965

D.C Electrical Contractors Inc

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7009374 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

4167970754

Danmar Electric Limited

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7004107 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9055950545

Davidson Electric Company Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7003284 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056081252

DBNC GROUP INC. (DBNC Electrical)

Regulated licence

ElectriciansMississauga, ON

ElectriciansHVAC

Electrical Safety Authority · #7018673 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162721902

Dc Electrical And General Contracting

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7011735 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168266483

DCR Electrical Services Ltd.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7012655 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478894489

Ddc Controls Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7003964 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055688378

Deltech Electric (Danelco Electrical Contracting Ltd)

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7002665 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9054610386

Deltro Electric Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7005510 · Licensed Electrical Contractor

Last seen May 7, 2026

Call View profile

9055669816

Deman Construction Corp

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7001170 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9052770363

Dennis Electric (Dragisa Electric)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7002065 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052781658

Devan Electric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7005737 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

4168929249

Dixie Electric Service (16174167 Canada Inc)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7018475 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479649505

Dkplus Electrical Contracting (The Electronic Market Inc)

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7008091 · Licensed Electrical Contractor

Last seen May 7, 2026

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4163564842

Dobrikoff Solutions (Dimitar Kolev Dobrikov)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7011601 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474024377

Dock Door Master

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7008047 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472628779

Dorco Elelctric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7010491 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478897460

Dosh Electric Ltd.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7011173 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165695922

Dp Pro (9030484 Canada Inc)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7012573 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056169057

DSC Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7011049 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165540300

DSN Industrial (2587073 Ontario Corporation)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7014944 · Licensed Electrical Contractor

Last seen May 7, 2026

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6473815502

Duwise Electrical Services (Duwise Services Inc)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7010471 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9058695127

Eaglecrest New Homes Inc.

Regulated licence

General ContractorsMississauga, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B37015 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

Eastenghouse Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7006421 · Licensed Electrical Contractor

Last seen May 7, 2026

Call View profile

9056294500

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7003446 · Licensed Electrical Contractor

Last seen May 7, 2026

Call View profile

9058581197