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Ontario Contractors

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

Browse Ontario by city

Top city pages from the official-source dataset.

Toronto4,454Mississauga1,435Hamilton875Brampton586Markham574Concord510Richmond hill471Ottawa461London449Woodbridge361north york358vaughan340Burlington302Oakville272Scarborough257Etobicoke246Kitchener205Newmarket178Windsor173Cambridge170Thornhill166Pickering163Barrie161Guelph150Oshawa145Aurora136Whitby129Maple128Stoney Creek127Kingston123Ajax114St Catharines114Brantford112Waterloo110Bolton105Stouffville104

22,802 matching contractors

Showing page 71 of 457 from the national official-source dataset.

131,786 records loaded

Lucyshyn Contracting Inc.

Regulated licence
General ContractorsGrimsby, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B63823 · Licensed builder/vendor

Last seen May 15, 2026

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Phelps Homes Ltd.

Regulated licence
General ContractorsGrimsby, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B12288 · Licensed builder/vendor

Last seen May 15, 2026

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POS Electric Ltd

Regulated licence
ElectriciansGrimsby, ON
Electricians

Electrical Safety Authority · #7003413 · Licensed Electrical Contractor

Last seen May 7, 2026

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Rj Halla Electric

Regulated licence
ElectriciansGrimsby, ON
Electricians

Electrical Safety Authority · #7000623 · Licensed Electrical Contractor

Last seen May 7, 2026

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Vor-Tech Services Inc

Regulated licence
ElectriciansGrimsby, ON
Electricians

Electrical Safety Authority · #7012706 · Licensed Electrical Contractor

Last seen May 7, 2026

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12552931 Canada Inc.

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7015310 · Licensed Electrical Contractor

Last seen May 7, 2026

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4U Electronic Service

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7010465 · Licensed Electrical Contractor

Last seen May 7, 2026

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A Good Electrician Inc

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7008050 · Licensed Electrical Contractor

Last seen May 7, 2026

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AARDVARK DRILLING INC.

Regulated licence
Well DrillersGuelph, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7675 · Licensed well contractor CLASS 1, 2, 3, 4

Last seen May 15, 2026

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Agentis Electric Ltd

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7008597 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ajn Enterprises

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7014357 · Licensed Electrical Contractor

Last seen May 7, 2026

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Amh Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7016666 · Licensed Electrical Contractor

Last seen May 7, 2026

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Blackhaven Homes Inc.

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B45938 · Licensed builder/vendor

Last seen May 15, 2026

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Bysma Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7009601 · Licensed Electrical Contractor

Last seen May 7, 2026

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Carson Reid Homes Ltd.

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B13458 · Licensed builder/vendor

Last seen May 15, 2026

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Connor Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7015935 · Licensed Electrical Contractor

Last seen May 7, 2026

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Core Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7009619 · Licensed Electrical Contractor

Last seen May 7, 2026

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Delanium Electrical

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7010536 · Licensed Electrical Contractor

Last seen May 7, 2026

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Eramosa Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7005141 · Licensed Electrical Contractor

Last seen May 7, 2026

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Evolve Builders Group Inc.

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B37256 · Licensed builder/vendor

Last seen May 15, 2026

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F & A Electrical Contractor

Regulated licence
ElectriciansGuelph, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7009205 · Licensed Electrical Contractor

Last seen May 7, 2026

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F&A Del Rosario

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7012905 · Licensed Electrical Contractor

Last seen May 7, 2026

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Frontiers Design Build Inc.

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B60463 · Licensed builder/vendor

Last seen May 15, 2026

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Fusion Homes

Regulated licence
General ContractorsGuelph, ON
General ContractorsResidential Builders

Home Construction Regulatory Authority · #B30505 · Licensed builder/vendor

Last seen May 15, 2026

EmailWebsiteView profile

G L Electric

Regulated licence
ElectriciansGuelph, ON
Electricians

Electrical Safety Authority · #7006731 · Licensed Electrical Contractor

Last seen May 7, 2026

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