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 179 of 457 from the national official-source dataset.

131,786 records loaded

Electrx Avenue Inc.

Regulated licence

ElectriciansSouth Woodslee, ON

Electricians

Electrical Safety Authority · #7015727 · Licensed Electrical Contractor

Last seen May 7, 2026

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5195677812

R & S Electrical And Property (Maintenance 2603104 Ontario Ltd.)

Regulated licence

ElectriciansSouth Woodslee, ON

Electricians

Electrical Safety Authority · #7012554 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199906248

Reeb Electric

Regulated licence

ElectriciansSouth Woodslee, ON

Electricians

Electrical Safety Authority · #7009350 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199997882

Bjs Electric Ltd (2238846 Ontario Inc)

Regulated licence

ElectriciansSouthampton, ON

Electricians

Electrical Safety Authority · #7004498 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197973587

Earnest Properties Inc.

Regulated licence

ElectriciansSouthampton, ON

Electricians

Electrical Safety Authority · #7015302 · Licensed Electrical Contractor

Last seen May 7, 2026

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2266682821

John Mcvittie Contracting (Diverse Electric)

Regulated licence

ElectriciansSouthampton, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7003029 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197973682

Kuehl Electric

Regulated licence

ElectriciansSouthampton, ON

Electricians

Electrical Safety Authority · #7006557 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197971300

Grounded Electrical Contractors Inc

Regulated licence

ElectriciansSpencerville, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7016244 · Licensed Electrical Contractor

Last seen May 7, 2026

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6138020338

Pg Electrical Solutions (11329952 Canada Incorporated)

Regulated licence

ElectriciansSpencerville, ON

Electricians

Electrical Safety Authority · #7014485 · Licensed Electrical Contractor

Last seen May 7, 2026

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4036207241

Curtis-Cruz Electrical

Regulated licence

ElectriciansSpragge, ON

Electricians

Electrical Safety Authority · #7017100 · Licensed Electrical Contractor

Last seen May 7, 2026

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7052271810

D.M.E.

Regulated licence

ElectriciansSpringfield, ON

Electricians

Electrical Safety Authority · #7014152 · Licensed Electrical Contractor

Last seen May 7, 2026

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2269269008

DAVID S. ROSS PUMP SERVICE LTD.

Regulated licence

Well DrillersSpringfield, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #4634 · Licensed well contractor CLASS 1,3,4

Last seen May 15, 2026

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(519) 773-9615

JOHN B. WILSON & SON WELL DRILLING LTD.

Regulated licence

Well DrillersSpringfield, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #5466 · Licensed well contractor CLASS 1, 2, 3, 4

Last seen May 15, 2026

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(519) 269-3364

L.S. PUTNAM & SON

Regulated licence

ElectriciansSpringfield, ON

ElectriciansWell Drillers

Electrical Safety Authority · #7014278 · Licensed Electrical Contractor

Last seen May 15, 2026 · 2 source records

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(519) 765-4444

Mike Abell Electric Inc

Regulated licence

ElectriciansSpringfield, ON

Electricians

Electrical Safety Authority · #7002486 · Licensed Electrical Contractor

Last seen May 7, 2026

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2265452467

Total Electric Solutions Inc

Regulated licence

ElectriciansSpringfield, ON

Electricians

Electrical Safety Authority · #7004551 · Licensed Electrical Contractor

Last seen May 7, 2026

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5196307889

Colbourne Energies Inc

Regulated licence

ElectriciansSpringwater, ON

Electricians

Electrical Safety Authority · #7009812 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058067009

Electricians To Go Inc

Regulated licence

ElectriciansSpringwater, ON

Electricians

Electrical Safety Authority · #7013916 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057921128

Hyperlight Electrical Services Inc

Regulated licence

ElectriciansSpringwater, ON

Electricians

Electrical Safety Authority · #7009775 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057968201

KB Electrical (1693377 Ontario Inc.)

Regulated licence

ElectriciansSpringwater, ON

Electricians

Electrical Safety Authority · #7000883 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057390819

Lg Electric Inc

Regulated licence

ElectriciansSpringwater, ON

Electricians

Electrical Safety Authority · #7015949 · Licensed Electrical Contractor

Last seen May 7, 2026

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7052416199

Roberts Electrical

Regulated licence

ElectriciansSpringwater, ON

Electricians

Electrical Safety Authority · #7014418 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057172511

Smithpro Enterprises Inc.

Regulated licence

ElectriciansSpringwater, ON

Electricians

Electrical Safety Authority · #7011905 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053150919

Clay Mar Electric

Regulated licence

ElectriciansSprucedale, ON

Electricians

Electrical Safety Authority · #7006936 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053801233

Excavation Plus Inc

Regulated licence

ElectriciansSprucedale, ON

ElectriciansExcavation Contractors

Electrical Safety Authority · #7013936 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057886172

Hewitt Electric

Regulated licence

ElectriciansSprucedale, ON

Electricians

Electrical Safety Authority · #7002792 · Licensed Electrical Contractor

Last seen May 7, 2026

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7056857161

Macdonald Electrical Services

Regulated licence

ElectriciansSprucedale, ON

Electricians

Electrical Safety Authority · #7011878 · Licensed Electrical Contractor

Last seen May 7, 2026

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7056272666

Greenview Electric Limited

Regulated licence

ElectriciansSt Agatha, ON

Electricians

Electrical Safety Authority · #7001171 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197471748

Medley Electric

Regulated licence

ElectriciansSt Agatha, ON

Electricians

Electrical Safety Authority · #7010322 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197812468

Reynov Electric

Regulated licence

ElectriciansSt Agatha, ON

Electricians

Electrical Safety Authority · #7007403 · Licensed Electrical Contractor

Last seen May 7, 2026

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5194042243

Quench Electric

Regulated licence

ElectriciansSt Albert, ON

Electricians

Electrical Safety Authority · #7000383 · Licensed Electrical Contractor

Last seen May 7, 2026

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6139871688

Harrington Electric Ltd

Regulated licence

ElectriciansSt Anns, ON

Electricians

Electrical Safety Authority · #7005386 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056583849

1000198433 Ontario Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7015906 · Licensed Electrical Contractor

Last seen May 7, 2026

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6473935050

17316089 Canada Inc. (Circuit Pro Electric)

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7018571 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198618658

Adam'S Electric Inc.

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7015201 · Licensed Electrical Contractor

Last seen May 7, 2026

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2896867869

Altra Electric (1000745359 Ontario Ltd)

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7017260 · Licensed Electrical Contractor

Last seen May 7, 2026

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2896960320

Arbour Electric

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7013809 · Licensed Electrical Contractor

Last seen May 7, 2026

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2892130774

Canal Marine & Industrial Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7005810 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056859293

Chris Wittig Electric (Chris Wittig Holdings Ltd)

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7001096 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056876393

Creative Automation Ltd

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7002134 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056588246

Dekker Electric

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7006865 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056856815

Develop Smart Electrical Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7015142 · Licensed Electrical Contractor

Last seen May 7, 2026

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2899900354

Ecco Electric Limited

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7002460 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9059848544

Empire Electrical Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7016314 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057084362

Eppcon Electrical Solutions Inc

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7017953 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9056583870

F Monfils Electric

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7011961 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059314522

Felice Electrical Limited

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7000751 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056846116

Fire Monitoring Of Canada Inc

Regulated licence

ElectriciansSt Catharines, ON

ElectriciansFire Protection

Electrical Safety Authority · #7006033 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056880600

Fireline Electric

Regulated licence

ElectriciansSt Catharines, ON

ElectriciansFire Protection

Electrical Safety Authority · #7017963 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056278605

Golden Horseshoe Electrical Ltd

Regulated licence

ElectriciansSt Catharines, ON

Electricians

Electrical Safety Authority · #7005224 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056581260