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.

National index

131,786

91,145 with direct contact

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Ontario

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22,802 matching contractors

Showing page 59 of 457 from the national official-source dataset.

131,786 records loaded

PLUMB PERFECT LTD.

Regulated licence

PlumbersErin, ON

PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7519 · Licensed well contractor CLASS 4

Last seen May 15, 2026 · 2 source records

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(905) 584-7890

Red Maple Automation Ltd.

Regulated licence

ElectriciansErin, ON

Electricians

Electrical Safety Authority · #7018601 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472844979

Rockhaven Homes

Regulated licence

General ContractorsErin, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B34164 · Licensed builder/vendor

Last seen May 15, 2026

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Ruz Electrical Inc (Ruz Electrical And Communications)

Regulated licence

ElectriciansErin, ON

Electricians

Electrical Safety Authority · #7009395 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474031384

SMITH WATER SYSTEMS INC.

Regulated licence

Well DrillersErin, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7407 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(519) 833-2000

Thompson Electric (930877 Ontario Limited)

Regulated licence

ElectriciansErin, ON

Electricians

Electrical Safety Authority · #7000900 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198339078

TMAC Electric

Regulated licence

ElectriciansErin, ON

Electricians

Electrical Safety Authority · #7006529 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192176558

Transformation By Trade

Regulated licence

ElectriciansErin, ON

Electricians

Electrical Safety Authority · #7010590 · Licensed Electrical Contractor

Last seen May 7, 2026

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2262599778

Tutt Electric

Regulated licence

ElectriciansErin, ON

Electricians

Electrical Safety Authority · #7003940 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058777207

Domenico Electric

Regulated licence

ElectriciansErinsville, ON

Electricians

Electrical Safety Authority · #7017183 · Licensed Electrical Contractor

Last seen May 7, 2026

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6135836079

A.E.S. (1916523 Ontario Limited)

Regulated licence

ElectriciansEspanola, ON

Electricians

Electrical Safety Authority · #7008224 · Licensed Electrical Contractor

Last seen May 7, 2026

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7055215099

Energy Logic Electrical Services

Regulated licence

ElectriciansEspanola, ON

Electricians

Electrical Safety Authority · #7007943 · Licensed Electrical Contractor

Last seen May 7, 2026

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7056628959

Mark Roque Electrical (2275787 Ontario Limited)

Regulated licence

ElectriciansEspanola, ON

Electricians

Electrical Safety Authority · #7016800 · Licensed Electrical Contractor

Last seen May 7, 2026

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7059192024

Regulated licence

General ContractorsEssex, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B48774 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

Jay Colenutt Electrical Contractor

Regulated licence

ElectriciansEssex, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7004355 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197918337

Marentette Electric Ltd

Regulated licence

ElectriciansEssex, ON

Electricians

Electrical Safety Authority · #7002017 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197761200

Nussio Electrical Ltd

Regulated licence

ElectriciansEssex, ON

Electricians

Electrical Safety Authority · #7016789 · Licensed Electrical Contractor

Last seen May 7, 2026

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5195623126

R.J. Fournier Electric

Regulated licence

ElectriciansEssex, ON

Electricians

Electrical Safety Authority · #7017949 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197765116

RFG Electrical Inc

Regulated licence

ElectriciansEssex, ON

Electricians

Electrical Safety Authority · #7013367 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198177117

Southwest Energy,Refrigeration (& Mechanical Inc)

Regulated licence

ElectriciansEssex, ON

ElectriciansHVAC

Electrical Safety Authority · #7008993 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198160441

V Ferranti Electric

Regulated licence

ElectriciansEssex, ON

Electricians

Electrical Safety Authority · #7004902 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197961658

Young Electrical Services Ltd.

Regulated licence

ElectriciansEssex, ON

Electricians

Electrical Safety Authority · #7012163 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

2263452120

Mike Pentz Electrical Ltd.

Regulated licence

ElectriciansEthel, ON

Electricians

Electrical Safety Authority · #7010294 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192918944

2000 Electric Ltd (2000 Electric)

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7006801 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162788496

4U Electrical Works

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7015554 · Licensed Electrical Contractor

Last seen May 7, 2026

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6477797835

A Master Electric Inc

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7013685 · Licensed Electrical Contractor

Last seen May 7, 2026

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6477866474

A1 Electrical & Infrared

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7017410 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472988315

Absolute Laser & Manufacturing (12256894 Canada Inc.)

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7018183 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059223025

ADELCAM ELECTRICAL INC.

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7018586 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478347372

Advance Central Fire Alarm (Safety Inc)

Regulated licence

ElectriciansEtobicoke, ON

ElectriciansFire Protection

Electrical Safety Authority · #7012029 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162329653

Aecon Power Services Inc

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7011045 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162976200

ALC Electric Inc

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7003478 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167044990

All Power Electric (Boris H Kourganov)

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7005383 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166163405

Altech Electric Ltd

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7016398 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478557949

Alves Electric Co Ltd

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7000263 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166161127

Andrade Electrical Inc

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7007882 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169991167

AOZAT ELECTRICAL INC

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7018736 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474620928

Apex Electric & Mechanical Inc

Regulated licence

ElectriciansEtobicoke, ON

ElectriciansHVAC

Electrical Safety Authority · #7013385 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

4162739800

Arco Electric Inc.

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7015644 · Licensed Electrical Contractor

Last seen May 7, 2026

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4163586335

Arshia Electric Inc

Regulated licence

ElectriciansEtobicoke, ON

Electricians

Electrical Safety Authority · #7015794 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168976828

Atc Electrical Contractor

Regulated licence

ElectriciansEtobicoke, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7011585 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169034886