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 141 of 457 from the national official-source dataset.

131,786 records loaded

Racc Electric Inc.

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7018544 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476282816

Red Hill Electric Inc.

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7015680 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478248530

Red Line Electric Inc

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7010251 · Licensed Electrical Contractor

Last seen May 7, 2026

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6477945463

Redding Electric Inc

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7016309 · Licensed Electrical Contractor

Last seen May 7, 2026

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9054843347

Rock Cliff Custom Homes Inc.

Regulated licence

General ContractorsOakville, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B44787 · Licensed builder/vendor

Last seen May 15, 2026

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Roteck Electric

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7017207 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472416931

Royal Oaks Electric Inc.

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7015853 · Licensed Electrical Contractor

Last seen May 7, 2026

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9054677690

Ruso Development

Regulated licence

General ContractorsOakville, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B37662 · Licensed builder/vendor

Last seen May 15, 2026

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S C G Electrical Inc.

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7015344 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058205500

Salvo Electric

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7012125 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053174498

Scott Home Company

Regulated licence

General ContractorsOakville, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B42993 · Licensed builder/vendor

Last seen May 15, 2026

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SCOTTRYAN Design Build

Regulated licence

General ContractorsOakville, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B61424 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

Sem-Electric

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7007359 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053302814

SG Constructors

Regulated licence

General ContractorsOakville, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B60662 · Licensed builder/vendor

Last seen May 15, 2026

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Sheehan Electrical Services

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7010785 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165750317

Siemens Canada Limited (Service Only)

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7002636 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059711721

Siemens Energy Canada Limited

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7014581 · Licensed Electrical Contractor

Last seen May 7, 2026

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2899521026

Solus Renovations Inc

Regulated licence

ElectriciansOakville, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7005405 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472612704

Son Of A Bucci Electric (Bucci Solutions Inc)

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7015405 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052081744

Spark Power Renewables Canada Inc.

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7006211 · Licensed Electrical Contractor

Last seen May 7, 2026

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8778099463

Start Electric Inc

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7001367 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056395535

Strum Electrics Inc

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7015974 · Licensed Electrical Contractor

Last seen May 7, 2026

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2498773559

Switchway Electric Co Ltd

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7000492 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164074623

Syncore Electric Inc.

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7017945 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479366822

The Power Fix

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7017429 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478658016

Tib Electric (9681787 Canada Inc.)

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7010118 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472616594

TIL HOMES

Regulated licence

General ContractorsOakville, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B62393 · Licensed builder/vendor

Last seen May 15, 2026

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Tns Electric

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7005148 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053308588

Towne Electric Inc.

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7015487 · Licensed Electrical Contractor

Last seen May 7, 2026

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9054666807

Triple Water Electric Ltd

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7012799 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476490080

Viva Electrical Contractors Inc

Regulated licence

ElectriciansOakville, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7006436 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168811027

Voltix Electrical Services Inc.

Regulated licence

ElectriciansOakville, ON

ElectriciansHVAC

Electrical Safety Authority · #7018808 · Licensed Electrical Contractor

Last seen May 7, 2026

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4379985890

Westland Power Corp.

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7015581 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479721348

Wilbert Silva

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7015715 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476090093

Wire Shark Electrical Services (Khorshed Consulting Inc.)

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7016961 · Licensed Electrical Contractor

Last seen May 7, 2026

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9054648458

Wired Electrical Inc

Regulated licence

ElectriciansOakville, ON

Electricians

Electrical Safety Authority · #7003311 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058251488

Bromac Electric Inc

Regulated licence

ElectriciansOakwood, ON

Electricians

Electrical Safety Authority · #7014513 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059951035

J. Collelo Electric Co. (Collelo & Company)

Regulated licence

ElectriciansOakwood, ON

Electricians

Electrical Safety Authority · #7014376 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058099273

Larry Lewis Electric (946654 Ontario Ltd)

Regulated licence

ElectriciansOakwood, ON

Electricians

Electrical Safety Authority · #7005337 · Licensed Electrical Contractor

Last seen May 7, 2026

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7059539042

Cwg Electric

Regulated licence

ElectriciansOdessa, ON

Electricians

Electrical Safety Authority · #7017252 · Licensed Electrical Contractor

Last seen May 7, 2026

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6137705850

Jca Electrical (2844256 Ontario Inc)

Regulated licence

ElectriciansOdessa, ON

Electricians

Electrical Safety Authority · #7001487 · Licensed Electrical Contractor

Last seen May 7, 2026

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6135616653

MACLELLAN WATER TREATMENT AND PUMPS LTD.

Regulated licence

Well DrillersOdessa, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #3750 · Licensed well contractor CLASS 2, 3, 4

Last seen May 15, 2026

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(613) 386-0550

Maximum Voltage Ltd.

Regulated licence

ElectriciansOdessa, ON

Electricians

Electrical Safety Authority · #7015520 · Licensed Electrical Contractor

Last seen May 7, 2026

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6133284799

Northern Cardinal Construction Inc.

Regulated licence

General ContractorsOdessa, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B61759 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

Premium Pumps and Water Systems

Regulated licence

Well DrillersOdessa, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8143 · Licensed well contractor CLASS 4

Last seen May 15, 2026

Call Website View profile

(613) 536-9952

Raymond Electric

Regulated licence

ElectriciansOdessa, ON

Electricians

Electrical Safety Authority · #7008510 · Licensed Electrical Contractor

Last seen May 7, 2026

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6135613521

Belan Electric (2005) Limited

Regulated licence

ElectriciansOil Springs, ON

Electricians

Electrical Safety Authority · #7003947 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198342363

Jo Electric

Regulated licence

ElectriciansOil Springs, ON

Electricians

Electrical Safety Authority · #7005742 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198342322

Hewson Electrical Solutions Inc

Regulated licence

ElectriciansOld Castle, ON

Electricians

Electrical Safety Authority · #7009905 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197918803

Acs-Fluor O&M Solutions (General Partnership)

Regulated licence

ElectriciansOldcastle, ON

Electricians

Electrical Safety Authority · #7016973 · Licensed Electrical Contractor

Last seen May 7, 2026

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5195661758