Ontario Contractors

Search 22,802 official-source contractor records in Ontario. Filter by trade, source type, and direct contact availability.

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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 189 of 457 from the national official-source dataset.

131,786 records loaded

Thor Contracting Inc

Regulated licence

ElectriciansSunderland, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7000469 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169916913

Todd Bowen Enterprises Inc.

Regulated licence

ElectriciansSunderland, ON

Electricians

Electrical Safety Authority · #7001577 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053288009

B. Hirth Electric

Regulated licence

ElectriciansSundridge, ON

Electricians

Electrical Safety Authority · #7011416 · Licensed Electrical Contractor

Last seen May 7, 2026

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7054718758

Electric Ladies

Regulated licence

ElectriciansSundridge, ON

Electricians

Electrical Safety Authority · #7013378 · Licensed Electrical Contractor

Last seen May 7, 2026

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7056621537

Gavine Electric (492686 Ontario Ltd)

Regulated licence

ElectriciansSundridge, ON

Electricians

Electrical Safety Authority · #7001648 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053581738

Lloyds Electric

Regulated licence

ElectriciansSundridge, ON

Electricians

Electrical Safety Authority · #7004480 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053800339

Rls Controls (2357232 Ontario Ltd)

Regulated licence

ElectriciansSundridge, ON

Electricians

Electrical Safety Authority · #7005207 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053840011

Trigon Electrical Inc

Regulated licence

ElectriciansSundridge, ON

Electricians

Electrical Safety Authority · #7012782 · Licensed Electrical Contractor

Last seen May 7, 2026

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7058542000

MAPLE LEAF DRILLING LTD.

Regulated licence

Well DrillersSunnyside, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7022 · Licensed well contractor CLASS 1, 2, 3, 4

Last seen May 15, 2026

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(204) 224-3084

Am Electric (1834307 Ontario Ltd)

Regulated licence

ElectriciansSutton, ON

Electricians

Electrical Safety Authority · #7006683 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059552584

Dawning Light Electric (Neighbourly Connections Inc)

Regulated licence

ElectriciansSutton, ON

Electricians

Electrical Safety Authority · #7014084 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052518041

Ex-Cel Electric

Regulated licence

ElectriciansSutton, ON

Electricians

Electrical Safety Authority · #7001089 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165650342

RICHARD OLIVER PLUMBING SERVICES LIMITED

Regulated licence

PlumbersSutton, ON

PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7212 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(905) 478-4646

BRIGGS BROTHERS PLUMBING & HEATING LTD.

Regulated licence

HVACSutton West, ON

HVACPlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6605 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(905) 722-3688

Cl Electric (Clint Corey Lowe)

Regulated licence

ElectriciansSutton West, ON

Electricians

Electrical Safety Authority · #7016883 · Licensed Electrical Contractor

Last seen May 7, 2026

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2893387971

Friese Enterprises (Friese Enterprises & Electric)

Regulated licence

ElectriciansSutton West, ON

Electricians

Electrical Safety Authority · #7004526 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052528688

Logic Electric (Logic Electric Contracting Inc)

Regulated licence

ElectriciansSutton West, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7016424 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055053717

Narraway Electric

Regulated licence

ElectriciansSutton West, ON

Electricians

Electrical Safety Authority · #7018053 · Licensed Electrical Contractor

Last seen May 7, 2026

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4162069701

ROGER BOADWAY ENTERPRISES LTD.

Regulated licence

Well DrillersSutton West, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #1413 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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(905) 722-5362

Victor Electrical Contracting

Regulated licence

ElectriciansSutton West, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015614 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479683197

R & V Contracting Services

Regulated licence

ElectriciansSwastika, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7006294 · Licensed Electrical Contractor

Last seen May 7, 2026

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7054957605

Precision Electric Ygk Ltd.

Regulated licence

ElectriciansSydenham, ON

Electricians

Electrical Safety Authority · #7015963 · Licensed Electrical Contractor

Last seen May 7, 2026

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6136501983

Cedarstone Electrical Contractors (Ltd.)

Regulated licence

ElectriciansTamworth, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7012732 · Licensed Electrical Contractor

Last seen May 7, 2026

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6133052641

KK Nixon Inc. o/a Ron Nickason Plumbing, Heating and Septic Pumping

Regulated licence

HVACTara, ON

HVACPlumbersSeptic InstallersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7874 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(519) 934-2584

Mccartney Electric Inc

Regulated licence

ElectriciansTara, ON

Electricians

Electrical Safety Authority · #7016265 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192709744

Partner Ag Services Ltd.

Regulated licence

ElectriciansTara, ON

Electricians

Electrical Safety Authority · #7017848 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199342343

Ron Pringle Electric Ltd

Regulated licence

ElectriciansTara, ON

Electricians

Electrical Safety Authority · #7003504 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199342864

STAN WRIGHT & CO. WELL DRILLERS

Regulated licence

Well DrillersTara, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #5505 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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(519) 378-8023

9235396 Canada Inc (Electrical Innovators)

Regulated licence

ElectriciansTavistock, ON

Electricians

Electrical Safety Authority · #7010779 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198019473

Crescent Ridge Services (2629275 Ontario Inc)

Regulated licence

ElectriciansTavistock, ON

Electricians

Electrical Safety Authority · #7013110 · Licensed Electrical Contractor

Last seen May 7, 2026

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5196556802

D & D Electric Ltd

Regulated licence

ElectriciansTavistock, ON

Electricians

Electrical Safety Authority · #7002278 · Licensed Electrical Contractor

Last seen May 7, 2026

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5196552924

Oxford Power Solutions (Brad Scott Miner)

Regulated licence

ElectriciansTavistock, ON

Electricians

Electrical Safety Authority · #7016878 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197417329

Pletsch Electric Of Tavistock Ltd (Pletsch Electric Ltd)

Regulated licence

ElectriciansTavistock, ON

Electricians

Electrical Safety Authority · #7004501 · Licensed Electrical Contractor

Last seen May 7, 2026

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5196552461

Reliable Electric Inc.

Regulated licence

ElectriciansTavistock, ON

Electricians

Electrical Safety Authority · #7015514 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192727207

2618613 Ontario Inc

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7013197 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199733267

Allprotex Fire & Safety Inc

Regulated licence

ElectriciansTecumseh, ON

ElectriciansFire Protection

Electrical Safety Authority · #7006558 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197350033

Bell Electric Ltd

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7014742 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197960701

Collective Energy Solutions (2240552 Ontario Inc)

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7007806 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198173470

Cybertech Controls And Electric

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7000009 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199790544

D & D Electrical Services Ltd

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7013319 · Licensed Electrical Contractor

Last seen May 7, 2026

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5195648540

Dual Electric And Refrigeration (Services)

Regulated licence

ElectriciansTecumseh, ON

ElectriciansHVAC

Electrical Safety Authority · #7000575 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199794020

Encore Mechanical And (Building Services Ltd)

Regulated licence

ElectriciansTecumseh, ON

ElectriciansHVAC

Electrical Safety Authority · #7006034 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199793572

Essential Windsor Electrical (Services Inc)

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7014412 · Licensed Electrical Contractor

Last seen May 7, 2026

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2263468993

Fm Sylvan Canada Ltd

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7009764 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199483745

Gobbo Systems Inc

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7013884 · Licensed Electrical Contractor

Last seen May 7, 2026

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2262608797

JTM Electric (1616837 Ontario Limited)

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7000877 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198161166

Kts Electric Limited

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7011461 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197912088

Main Street Electric Inc

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7008963 · Licensed Electrical Contractor

Last seen May 7, 2026

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5195620007

Nova Electric

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7008511 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199799291

Online Electrical Systems (1318986 Ontario Inc)

Regulated licence

ElectriciansTecumseh, ON

Electricians

Electrical Safety Authority · #7002264 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197911398