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 118 of 457 from the national official-source dataset.

131,786 records loaded

GT Wood Company Limited

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7000332 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052721696

Gta Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7012438 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168738659

Gta Electrical Enterprises Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7001987 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056150056

H Electric (12321971 Canada Inc.)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7014562 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168203857

H&I Dynamic Contracting Inc.

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7016172 · Licensed Electrical Contractor

Last seen May 7, 2026

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4377888893

Hakson Electrical Solutions Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015855 · Licensed Electrical Contractor

Last seen May 7, 2026

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6136673015

Hammond & Lawrence General (Contractor And Maintenance Inc.)

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7018312 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478060345

Hari Om Electric Inc (Hari Om Electric)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7005094 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169030784

Hark Electric Company

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7007839 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169188777

Haughton Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7012545 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168945019

Haul-A-Way Construction Inc

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7016958 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052740491

Heights Electric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015891 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478777168

HGL Electrical (2187860 Ontario Inc)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7006845 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472923519

Home Pillars Inc.

Regulated licence

General ContractorsMississauga, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B43916 · Licensed builder/vendor

Last seen May 15, 2026

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Hooda Electric Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7016590 · Licensed Electrical Contractor

Last seen May 7, 2026

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6477632499

Horizon North Camp & Catering Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7017929 · Licensed Electrical Contractor

Last seen May 7, 2026

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7809829559

Humber Electrical Limited

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7010755 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

6479967691

Hummingbird Electric Inc. (12501635 Canada Ltd.)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7014887 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472248520

Hybrid Building Logistics Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7008165 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9052797100

Hz Electric And Supply Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7010506 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472999683

Ibro Electric Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7001642 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165646406

Ielectric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7009980 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475189535

Ig-Wiring

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7011667 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476716862

Ilba Electric Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7018384 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166164966

Ingenuity Controls Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015552 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

6479254776

Innovative Trenching Solutions (Field Services Ltd)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015665 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056024122

Inteck Electrical Contracting Inc.

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7008665 · Licensed Electrical Contractor

Last seen May 7, 2026

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9054074762

Intellis Vision Inc.

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7011867 · Licensed Electrical Contractor

Last seen May 7, 2026

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4163153934

Iscoca Limited

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7007530 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052388700

Iva-Electric Inc (Asen Ivanov Shkumbov)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7010358 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165627310

J & P Electrical Services Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013723 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164507938

J Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013507 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168970894

Jac Electric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7004361 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

6478801537

Jack Chen Electrical Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7015187 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474470199

Jaro Construction Ltd

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7005851 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058485746

Jc Power Electrical Services

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7008146 · Licensed Electrical Contractor

Last seen May 7, 2026

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4163716525

Jd Power Electric

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7005343 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167378869

Jea Electric Service

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7014633 · Licensed Electrical Contractor

Last seen May 7, 2026

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6477851617

Jen Electric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7008803 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055657486

Jenoptik Smart Mobility (Solutions Llc)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7016871 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166704226

Jeryl Electric Ltd

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7001041 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056012578

Jomn Electro-Mechanical Corp

Regulated licence

ElectriciansMississauga, ON

ElectriciansHVAC

Electrical Safety Authority · #7008234 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169198898

Jorcan Electric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7008576 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476181990

Joule General Contracting Inc.

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7018389 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472295307

JP Electrical Solutions

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7008304 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479989760

Jsm Electric Inc

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7016583 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476214789

Jz Electric Group

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013517 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478800763

K Watt Electric (10847682 Canada Inc)

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7013184 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168371593

Kdl Contracting (7336225 Canada Inc)

Regulated licence

ElectriciansMississauga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7007984 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169310849

Keep Current Electrical Services

Regulated licence

ElectriciansMississauga, ON

Electricians

Electrical Safety Authority · #7012593 · Licensed Electrical Contractor

Last seen May 7, 2026

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2897954658