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 117 of 457 from the national official-source dataset.

131,786 records loaded

Elcolem Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7009740 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

4168023020

Electric Potential (12323010 Canada Inc)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7016832 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168877233

Electric Stars 1

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7002430 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055021389

Electrical Automation Cad Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7014990 · Licensed Electrical Contractor

Last seen May 7, 2026

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2506093109

Electrical Services (A Plus Electrical Services)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7005310 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165056112

Electrix Nz

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7017823 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162743629

Electro-Kinect Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7009220 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

6478886081

Elequip (878432 Ontario Inc)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7001180 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055646720

Elite General Contracting Inc

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7009481 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168591543

Elkonor Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7008619 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164586288

Ella Electrical Services (1001207384 Ontario Ltd.)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7018371 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475742666

Em-Ka Electric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7011134 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474493474

Emerson Electric (5016101 Ontario Ltd)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013774 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168260589

Emf Electrical Services Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7004999 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9054058836

Enga Controls Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7006661 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056292932

Enova Contracting

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7011541 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168876084

Envision Consultants Ltd.

Regulated licence

Well DrillersMississauga, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8099 · Licensed well contractor EXEMPT-CLASS 5

Last seen May 15, 2026

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(905) 659-9456

Eon Power Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015836 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168445139

Erand Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7009731 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478365066

ESRA Electric Co

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7017124 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167289892

Essence Homes Ltd.

Regulated licence

General ContractorsMississauga, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B60226 · Licensed builder/vendor

Last seen May 15, 2026

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F Hams Electric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7001698 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474043251

Facility Plus (The A&J Power Group Inc.)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7012524 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9057121100

Fancy Electric Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7012525 · Licensed Electrical Contractor

Last seen May 7, 2026

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6477850106

Fap Electric Limited

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7002168 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164338337

Felli Electric Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7000341 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052707575

Filmar Electric Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7007265 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168184898

First Call Electrical

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7016164 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474473695

First Electrical Contractors Ltd

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7003152 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058905694

Firstonsite Restoration Limited

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7016032 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056962900

Flicker Contracting (14192907 Canada Inc.)

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7016521 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479984894

Folks Electric (1000108983 Ontario Inc.)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7016071 · Licensed Electrical Contractor

Last seen May 7, 2026

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3654405557

Forecourt Electrical Services Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7007828 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168487406

FR Harris Electronics Limited

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7008276 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166771414

Furena Electric Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7000828 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056252320

G T A Electrical & Heating (Services Inc)

Regulated licence

ElectriciansMississauga, ON

ElectriciansHVAC

Electrical Safety Authority · #7006350 · Licensed Electrical Contractor

Last seen May 7, 2026

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4163471858

G.P. Electrical

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015698 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168193737

Genco Electrical/Mechanical Ltd

Regulated licence

ElectriciansMississauga, ON

ElectriciansHVAC

Electrical Safety Authority · #7005298 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056702007

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7017746 · Licensed Electrical Contractor

Last seen May 7, 2026

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9029991957