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 43 of 457 from the national official-source dataset.

131,786 records loaded

Villanova Homes Ltd.

Regulated licence

General ContractorsCarp, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B43492 · Licensed builder/vendor

Last seen May 15, 2026

Website View profile

ALEXANDER WELL DRILLING

Regulated licence

Well DrillersCarrying Place, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6663 · Licensed well contractor CLASS 1, 2, 4

Last seen May 15, 2026

Call Website View profile

(613) 475-0325

Bright & Early Electrical Services

Regulated licence

ElectriciansCarrying Place, ON

Electricians

Electrical Safety Authority · #7016328 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475882196

Rexe Electric Limited

Regulated licence

ElectriciansCarrying Place, ON

Electricians

Electrical Safety Authority · #7007574 · Licensed Electrical Contractor

Last seen May 7, 2026

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6136615835

Au-Di Electric (2447566 Ontario Inc)

Regulated licence

ElectriciansCasselman, ON

Electricians

Electrical Safety Authority · #7010597 · Licensed Electrical Contractor

Last seen May 7, 2026

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6132272145

CASSELMAN CEMENT LTD.

Regulated licence

Concrete ContractorsCasselman, ON

Concrete ContractorsWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7224 · Licensed well contractor CLASS 2, 4

Last seen May 15, 2026

Call Website View profile

(613) 764-5655

Clean Power Electric Inc

Regulated licence

ElectriciansCasselman, ON

Electricians

Electrical Safety Authority · #7016248 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

6132910731

Coalwater Excavation Inc.

Regulated licence

Excavation ContractorsCasselman, ON

Excavation ContractorsWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8196 · Licensed well contractor CLASS 2

Last seen May 15, 2026

Call Website View profile

(613) 324-3378

Falcon Home Construction Inc.

Regulated licence

ElectriciansCasselman, ON

ElectriciansGeneral ContractorsResidential Builders

Electrical Safety Authority · #7017831 · Licensed Electrical Contractor

Last seen May 15, 2026 · 2 source records

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6137641530

Marcos Technical Services (& Automation Inc)

Regulated licence

ElectriciansCasselman, ON

Electricians

Electrical Safety Authority · #7008617 · Licensed Electrical Contractor

Last seen May 7, 2026

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6133161710

MAURICE CAYER LIMITED

Regulated licence

Well DrillersCasselman, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #1517 · Licensed well contractor CLASS 1

Last seen May 15, 2026

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(613) 764-2132

S.A Electric

Regulated licence

ElectriciansCasselman, ON

Electricians

Electrical Safety Authority · #7014510 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

3439870324

Doug's Small Engines Inc

Regulated licence

ElectriciansCastleton, ON

Electricians

Electrical Safety Authority · #7014162 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

9053493027

FREELANCE BORING & DRILLING LTD.

Regulated licence

Well DrillersCastleton, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #2214 · Licensed well contractor CLASS 1, 2, 4

Last seen May 15, 2026

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(905) 344-2800

Interprovincial Electrical Services

Regulated licence

ElectriciansCastleton, ON

Electricians

Electrical Safety Authority · #7001318 · Licensed Electrical Contractor

Last seen May 7, 2026

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2892510508

Baker Electric

Regulated licence

ElectriciansCavan, ON

Electricians

Electrical Safety Authority · #7013656 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057723632

HB Electric Ltd

Regulated licence

ElectriciansCavan, ON

Electricians

Electrical Safety Authority · #7006196 · Licensed Electrical Contractor

Last seen May 7, 2026

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7058727783

Mainguy & Sons Electrical

Regulated licence

ElectriciansCavan, ON

Electricians

Electrical Safety Authority · #7008104 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

7058755061

MCLEANS WELL DRILLING

Regulated licence

CleanersCavan, ON

CleanersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7236 · Licensed well contractor CLASS 3, 4

Last seen May 15, 2026

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N/A

ROBERT RUTH WELL DRILLING LTD.

Regulated licence

Well DrillersCavan, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #4635 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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(705) 799-5343

Tri-Tech Electric

Regulated licence

ElectriciansCavan, ON

Electricians

Electrical Safety Authority · #7012069 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168994311

True North Electrical Contracting Ltd

Regulated licence

ElectriciansCavan, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7009634 · Licensed Electrical Contractor

Last seen May 7, 2026

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7052011071

Countywide Contracting Inc.

Regulated licence

ElectriciansCayuga, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7018721 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055376719

Dcd Electric

Regulated licence

ElectriciansCayuga, ON

Electricians

Electrical Safety Authority · #7013650 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059782080

Kreekside Construction Group Inc.

Regulated licence

General ContractorsCayuga, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B61603 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

Poweraid Electric Inc

Regulated licence

ElectriciansCayuga, ON

Electricians

Electrical Safety Authority · #7005584 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057468566

Riverside Electric

Regulated licence

ElectriciansCayuga, ON

Electricians

Electrical Safety Authority · #7000679 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055412483

Yager Electric

Regulated licence

ElectriciansCayuga, ON

Electricians

Electrical Safety Authority · #7008798 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057725047

Am/Pm Electric And Construction

Regulated licence

ElectriciansCenterville, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7005417 · Licensed Electrical Contractor

Last seen May 7, 2026

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6133781661

Cronyn Electric

Regulated licence

ElectriciansCentralia, ON

Electricians

Electrical Safety Authority · #7000487 · Licensed Electrical Contractor

Last seen May 7, 2026

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5196758711

Darling Electric Ltd.

Regulated licence

ElectriciansCentralia, ON

Electricians

Electrical Safety Authority · #7012173 · Licensed Electrical Contractor

Last seen May 7, 2026

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5196081472

Bar Electric (1622391 Ontario Inc)

Regulated licence

ElectriciansCentreville, ON

Electricians

Electrical Safety Authority · #7003021 · Licensed Electrical Contractor

Last seen May 7, 2026

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6133781898

Owens Electric

Regulated licence

ElectriciansChalk River, ON

Electricians

Electrical Safety Authority · #7014364 · Licensed Electrical Contractor

Last seen May 7, 2026

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6136395002

Reinwald'S Electric

Regulated licence

ElectriciansChalk River, ON

Electricians

Electrical Safety Authority · #7012451 · Licensed Electrical Contractor

Last seen May 7, 2026

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6135892954

EDMOND MAINVILLE WELL DRILLING INC.

Regulated licence

Well DrillersChapeau, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6007 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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(819) 689-2215

Pro North Electric

Regulated licence

ElectriciansChapleau, ON

Electricians

Electrical Safety Authority · #7007873 · Licensed Electrical Contractor

Last seen May 7, 2026

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7054655380

Rioux Electric (D A Rioux Const Electrial)

Regulated licence

ElectriciansChapleau, ON

Electricians

Electrical Safety Authority · #7001506 · Licensed Electrical Contractor

Last seen May 7, 2026

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7058641653

Russell Electric

Regulated licence

ElectriciansCharing Cross, ON

Electricians

Electrical Safety Authority · #7002056 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197844961

Armstrong Electrical Solutions Inc

Regulated licence

ElectriciansChatham, ON

Electricians

Electrical Safety Authority · #7018238 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5193593382

Bonvarlez Bros Electric

Regulated licence

ElectriciansChatham, ON

Electricians

Electrical Safety Authority · #7007631 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193551528

Brad Hill Electric

Regulated licence

ElectriciansChatham, ON

Electricians

Electrical Safety Authority · #7015984 · Licensed Electrical Contractor

Last seen May 7, 2026

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5194011676

Brian Sparks & Son Ltd.

Regulated licence

General ContractorsChatham, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B24123 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

Bushman Electric

Regulated licence

ElectriciansChatham, ON

Electricians

Electrical Safety Authority · #7009541 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5194015483

Chatham Electric (2707885 Ontario Inc)

Regulated licence

ElectriciansChatham, ON

Electricians

Electrical Safety Authority · #7013847 · Licensed Electrical Contractor

Last seen May 7, 2026

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2266262005

Dale Electric

Regulated licence

ElectriciansChatham, ON

Electricians

Electrical Safety Authority · #7000785 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193547270

DON'S PUMP & WATER SYSTEMS

Regulated licence

Well DrillersChatham, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7205 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(519) 354-9283

Electrical Perfection

Regulated licence

ElectriciansChatham, ON

Electricians

Electrical Safety Authority · #7013333 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193582830

Entegrus Powerlines Inc

Regulated licence

ElectriciansChatham, ON

Electricians

Electrical Safety Authority · #7009126 · Licensed Electrical Contractor

Last seen May 7, 2026

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5194379884

Field Electrical Contractors Inc

Regulated licence

ElectriciansChatham, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7001055 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193549225

Gerry Duchene

Regulated licence

ElectriciansChatham, ON

Electricians

Electrical Safety Authority · #7002143 · Licensed Electrical Contractor

Last seen May 7, 2026

Call View profile

5193544943