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 5 of 457 from the national official-source dataset.

131,786 records loaded

Groen Electric

Regulated licence

ElectriciansAmherstburg, ON

Electricians

Electrical Safety Authority · #7017635 · Licensed Electrical Contractor

Last seen May 7, 2026

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5195623590

Morello Electric (Morello Electrical Services Inc)

Regulated licence

ElectriciansAmherstburg, ON

Electricians

Electrical Safety Authority · #7015910 · Licensed Electrical Contractor

Last seen May 7, 2026

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5195627436

Nor-Built Construction

Regulated licence

General ContractorsAmherstburg, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B21604 · Licensed builder/vendor

Last seen May 15, 2026

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Pittao Electric Ltd

Regulated licence

ElectriciansAmherstburg, ON

Electricians

Electrical Safety Authority · #7016245 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197969812

S & K Electrical Solutions Inc

Regulated licence

ElectriciansAmherstburg, ON

Electricians

Electrical Safety Authority · #7014935 · Licensed Electrical Contractor

Last seen May 7, 2026

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2502611213

Streamline Electric Inc.

Regulated licence

ElectriciansAmherstburg, ON

Electricians

Electrical Safety Authority · #7012780 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199818451

Wilton Electrical And Contracting (Inc)

Regulated licence

ElectriciansAmherstburg, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7012481 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199808908

Custom Electric (10431362 Canada Inc.)

Regulated licence

ElectriciansAmherstview, ON

Electricians

Electrical Safety Authority · #7011443 · Licensed Electrical Contractor

Last seen May 7, 2026

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3433630482

Knox Electric

Regulated licence

ElectriciansAmherstview, ON

Electricians

Electrical Safety Authority · #7017648 · Licensed Electrical Contractor

Last seen May 7, 2026

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6133295512

9645829 Canada Inc

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7014992 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472995988

Ace Electrical & Controls Inc

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7017881 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059028784

Advantage Electric (1141002 Ontario Ltd)

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7002982 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055202233

Agrigento Homes

Regulated licence

General ContractorsAncaster, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B38865 · Licensed builder/vendor

Last seen May 15, 2026

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Ancaster Electric (Norquinn Technical Services Inc)

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7002804 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056482852

Antago Electric

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7012352 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168295020

Askion Electric Ltd

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7002928 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059714379

Av Electrical

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7007350 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053043115

Block Clohecy Electric

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7012773 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055167945

Bosanac Heating & Electric Limited

Regulated licence

ElectriciansAncaster, ON

ElectriciansHVAC

Electrical Safety Authority · #7001061 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055453959

Brother'S Electrical Services (Limited)

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7000607 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056482450

Candor Electric Ltd.

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7016686 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059021564

Charge Pro Electrical

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7016758 · Licensed Electrical Contractor

Last seen May 7, 2026

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2894407432

Concord Electrical Inc.

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7007762 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059796157

Cr Electric (Hr Building Services Inc.)

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7013000 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056488693

Denco Electric Ltd

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7003695 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059717555

Dickenson Electric Inc

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7003701 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059710938

Direct Electrical Services Ltd

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7010057 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055364750

Eastlake Homes Inc.

Regulated licence

ElectriciansAncaster, ON

ElectriciansGeneral ContractorsResidential Builders

Electrical Safety Authority · #7002478 · Licensed Electrical Contractor

Last seen May 15, 2026 · 2 source records

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9056381370

Edc Electrical Services

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7011230 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192227115

Electrico Hg

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7017163 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169107656

Elite Energy Inc.

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7015642 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059811324

Elmar Electrical Services Inc

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7016540 · Licensed Electrical Contractor

Last seen May 7, 2026

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2892399464

Fairway Electrical Services Inc

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7002372 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053041133

Fueltek Inc

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7018499 · Licensed Electrical Contractor

Last seen May 7, 2026

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2892931392

Haye Electric Incorporated (Division Of Haye Property Services)

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7006543 · Licensed Electrical Contractor

Last seen May 7, 2026

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9054660415

J. Nova Electric

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7012392 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474016943

L.J. Barton Mechanical Inc.

Regulated licence

ElectriciansAncaster, ON

ElectriciansHVACPlumbers

Electrical Safety Authority · #7009443 · Licensed Electrical Contractor

Last seen May 7, 2026 · 2 source records

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9053041976

Legein Electrical Inc

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7017044 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055185038

Lyle Electric Ltd

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7000768 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056483100

Markovic Electric

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7010397 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472021103

Mavric Electric Incorporated

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7014342 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479834819

Mountain Electric

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7011602 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055205595

New Royal Homes Inc.

Regulated licence

General ContractorsAncaster, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B43808 · Licensed builder/vendor

Last seen May 15, 2026

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Olivieri Electrical Services Inc.

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7017462 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059717047

Omco Electric Ltd

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7016351 · Licensed Electrical Contractor

Last seen May 7, 2026

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2892441997

On-Track Electric Ltd

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7009545 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478013811

R J Cramm Electric (1999) Limited

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7002975 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056488005

Rk Solar & Automation Services Inc

Regulated licence

ElectriciansAncaster, ON

ElectriciansSolar Installers

Electrical Safety Authority · #7017204 · Licensed Electrical Contractor

Last seen May 7, 2026

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2896845576

S & S Electrical Services Inc

Regulated licence

ElectriciansAncaster, ON

Electricians

Electrical Safety Authority · #7000789 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053049001

Scarlett Homes Ltd.

Regulated licence

General ContractorsAncaster, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B12218 · Licensed builder/vendor

Last seen May 15, 2026

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