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 104 of 457 from the national official-source dataset.

131,786 records loaded

Nashville Electric Inc.

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7018019 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475000601

Northwest Electric Inc

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7005142 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478852901

Opal Electric Limited

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7003649 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057615552

Phase Tech Electric Ltd

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7001098 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058326835

Phaze-In Electric Ltd.

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7011126 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164274567

Plus Electrical Contracting (Corporation)

Regulated licence

ElectriciansMaple, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7014582 · Licensed Electrical Contractor

Last seen May 7, 2026

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7806167254

Power Green Electrical & Mechanical

Regulated licence

ElectriciansMaple, ON

ElectriciansHVAC

Electrical Safety Authority · #7017649 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165641338

Powerplus Electric

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7013332 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166776200

Powerscape Electric Inc

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7010244 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167278036

Pro Master Electric Inc

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7014557 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479213744

Raven Fire Alarm Systems And (Electrical Services Ltd.)

Regulated licence

ElectriciansMaple, ON

ElectriciansFire Protection

Electrical Safety Authority · #7017377 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167049187

Reactance Electrical Services Ltd

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7000247 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053038944

Rogal Electric

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7007296 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167276733

Royal Ridge Electric Ltd

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7013971 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474009394

Sanni Technical Services (2247151 Ontario Inc)

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7013021 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474097587

Signature Communities Inc.

Regulated licence

General ContractorsMaple, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B63058 · Licensed builder/vendor

Last seen May 15, 2026

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Sookia Ups Services (Can-Sadc Import And Export Inc.)

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7016189 · Licensed Electrical Contractor

Last seen May 7, 2026

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2894680177

Tekno Electrik (Cable-Contractors Corporation)

Regulated licence

ElectriciansMaple, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7005270 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168254395

Toronto Potlight Inc

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7013689 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167088534

Torque General Contracting

Regulated licence

ElectriciansMaple, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7011196 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474027913

Unified Power Solutions Inc.

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7018220 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474944877

Unitech Systems Ltd

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7005872 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162216161

Vc Blueprint Electric Ltd

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7006187 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167108622

Viktor Kumanovskyy

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7006217 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472236807

Voltedge (1000001438 Ontario Inc)

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7017455 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479685628

Yan'S Construction And Electric Inc

Regulated licence

ElectriciansMaple, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015169 · Licensed Electrical Contractor

Last seen May 7, 2026

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6477069788

Zes Group Inc

Regulated licence

ElectriciansMaple, ON

Electricians

Electrical Safety Authority · #7016833 · Licensed Electrical Contractor

Last seen May 7, 2026

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4372251465

Pitt Powerline (2252211 Ontario Limited)

Regulated licence

ElectriciansMaple Leaf, ON

Electricians

Electrical Safety Authority · #7016529 · Licensed Electrical Contractor

Last seen May 7, 2026

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6135531331

John Metherel

Regulated licence

ElectriciansMarathon, ON

Electricians

Electrical Safety Authority · #7016811 · Licensed Electrical Contractor

Last seen May 7, 2026

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8072284693

Rite Price Appliance and (Electrical Repair)

Regulated licence

ElectriciansMarathon, ON

Electricians

Electrical Safety Authority · #7001905 · Licensed Electrical Contractor

Last seen May 7, 2026

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8072280897

1743555 ONTARIO INC. O/A NORTH DRILLING

Regulated licence

Well DrillersMarie, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7641 · Licensed well contractor CLASS 3,5

Last seen May 15, 2026

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(705) 575-4568

Allison Electrical Services

Regulated licence

ElectriciansMarkdale, ON

Electricians

Electrical Safety Authority · #7012031 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193718890

Delaats Electrical (13847811 Canada Inc)

Regulated licence

ElectriciansMarkdale, ON

Electricians

Electrical Safety Authority · #7015742 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193770483

Fusion Automation Inc.

Regulated licence

ElectriciansMarkdale, ON

Electricians

Electrical Safety Authority · #7015547 · Licensed Electrical Contractor

Last seen May 7, 2026

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2263787559

GEORGIAN BAY WELL DRILLING AND WATER TREATMENT LTD.

Regulated licence

Well DrillersMarkdale, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7521 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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(519) 986-2074

Grey County Electric Ltd.

Regulated licence

ElectriciansMarkdale, ON

Electricians

Electrical Safety Authority · #7017484 · Licensed Electrical Contractor

Last seen May 7, 2026

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5194772324

Grey Northern Powerline Inc

Regulated licence

ElectriciansMarkdale, ON

Electricians

Electrical Safety Authority · #7002877 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199864138

M & W Electrical Services Inc

Regulated licence

ElectriciansMarkdale, ON

Electricians

Electrical Safety Authority · #7013634 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193751696

Mayne Piping and Plumbing Ltd.

Regulated licence

PlumbersMarkdale, ON

PlumbersPressure EquipmentWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8092 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(519) 270-0243

Valley Home Improvements

Regulated licence

General ContractorsMarkdale, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B44832 · Licensed builder/vendor

Last seen May 15, 2026

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12389371 Canada Ltd.

Regulated licence

ElectriciansMarkham, ON

Electricians

Electrical Safety Authority · #7014986 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479076657

14281365 Canada Inc

Regulated licence

ElectriciansMarkham, ON

Electricians

Electrical Safety Authority · #7016056 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476869900

2673229 ONTARIO INC. O/A KING EPCM

Regulated licence

Well DrillersMarkham, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7691 · Licensed well contractor EXEMPT-CLASS 5

Last seen May 15, 2026

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(416) 342-3001

3LKR Electrical Inc

Regulated licence

ElectriciansMarkham, ON

Electricians

Electrical Safety Authority · #7010594 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165600578

786 Contracting Inc

Regulated licence

ElectriciansMarkham, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7012218 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165587434

8839956 Canada Corporation

Regulated licence

ElectriciansMarkham, ON

Electricians

Electrical Safety Authority · #7010299 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478287972

A-D Electric

Regulated licence

ElectriciansMarkham, ON

Electricians

Electrical Safety Authority · #7004016 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478913765

Ac Dc Electrical Tech Inc

Regulated licence

ElectriciansMarkham, ON

Electricians

Electrical Safety Authority · #7010248 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166666484

Acd Electric & Plumbing Ltd

Regulated licence

ElectriciansMarkham, ON

ElectriciansPlumbers

Electrical Safety Authority · #7013895 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167329666

Ack Electric Service (10574392 Canada Inc)

Regulated licence

ElectriciansMarkham, ON

Electricians

Electrical Safety Authority · #7013313 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479738833