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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 192 of 457 from the national official-source dataset.

131,786 records loaded

NEW WATER PLUMBING INC.

Regulated licence
General ContractorsThornhill, ON
General ContractorsPlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7225 · Licensed well contractor CLASS 4

Last seen May 15, 2026 · 3 source records

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NY Electric

Regulated licence
ElectriciansThornhill, ON
Electricians

Electrical Safety Authority · #7010697 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ohm Electric

Regulated licence
ElectriciansThornhill, ON
Electricians

Electrical Safety Authority · #7012966 · Licensed Electrical Contractor

Last seen May 7, 2026

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Oleg Novatskyy

Regulated licence
ElectriciansThornhill, ON
Electricians

Electrical Safety Authority · #7017948 · Licensed Electrical Contractor

Last seen May 7, 2026

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Primex Electric Ltd

Regulated licence
ElectriciansThornhill, ON
Electricians

Electrical Safety Authority · #7002158 · Licensed Electrical Contractor

Last seen May 7, 2026

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Rah Electric

Regulated licence
ElectriciansThornhill, ON
Electricians

Electrical Safety Authority · #7018452 · Licensed Electrical Contractor

Last seen May 7, 2026

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Safe Golden Electric Inc

Regulated licence
ElectriciansThornhill, ON
Electricians

Electrical Safety Authority · #7018005 · Licensed Electrical Contractor

Last seen May 7, 2026

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Safe Plus Electric Inc

Regulated licence
ElectriciansThornhill, ON
Electricians

Electrical Safety Authority · #7011448 · Licensed Electrical Contractor

Last seen May 7, 2026

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Scon Residential Inc.

Regulated licence
ElectriciansThornhill, ON
Electricians

Electrical Safety Authority · #7018457 · Licensed Electrical Contractor

Last seen May 7, 2026

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Shabi Electric

Regulated licence
ElectriciansThornhill, ON
Electricians

Electrical Safety Authority · #7004624 · Licensed Electrical Contractor

Last seen May 7, 2026

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Synapse Energy Inc.

Regulated licence
ElectriciansThornhill, ON
Electricians

Electrical Safety Authority · #7011939 · Licensed Electrical Contractor

Last seen May 7, 2026

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Trc Electric Ltd

Regulated licence
ElectriciansThornhill, ON
Electricians

Electrical Safety Authority · #7005612 · Licensed Electrical Contractor

Last seen May 7, 2026

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PACKARD WELL DRILLING LTD.

Regulated licence
Well DrillersThornloe, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7730 · Licensed well contractor CLASS 1, 3, 4

Last seen May 15, 2026

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16003001 Canada Inc.

Regulated licence
ElectriciansThornton, ON
Electricians

Electrical Safety Authority · #7017471 · Licensed Electrical Contractor

Last seen May 7, 2026

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Level Build Construction Inc

Regulated licence
ElectriciansThornton, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7014237 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ordco Ltd

Regulated licence
ElectriciansThornton, ON
Electricians

Electrical Safety Authority · #7018020 · Licensed Electrical Contractor

Last seen May 7, 2026

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ElectraNorth Inc

Regulated licence
ElectriciansThorold, ON
Electricians

Electrical Safety Authority · #7018828 · Licensed Electrical Contractor

Last seen May 7, 2026

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Gotech Electric

Regulated licence
ElectriciansThorold, ON
Electricians

Electrical Safety Authority · #7013976 · Licensed Electrical Contractor

Last seen May 7, 2026

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Graham Lighting

Regulated licence
ElectriciansThorold, ON
Electricians

Electrical Safety Authority · #7002756 · Licensed Electrical Contractor

Last seen May 7, 2026

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Main Electric

Regulated licence
ElectriciansThorold, ON
Electricians

Electrical Safety Authority · #7013839 · Licensed Electrical Contractor

Last seen May 7, 2026

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Regional Trenching

Regulated licence
ElectriciansThorold, ON
Electricians

Electrical Safety Authority · #7004574 · Licensed Electrical Contractor

Last seen May 7, 2026

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1928165 Ontario Corp.

Regulated licence
Well DrillersThunder bay, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8250 · Licensed well contractor CLASS 2, 4

Last seen May 15, 2026

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2133360 Ontario Inc

Regulated licence
ElectriciansThunder Bay, ON
Electricians

Electrical Safety Authority · #7006408 · Licensed Electrical Contractor

Last seen May 7, 2026

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2619735 Ontario Ltd.

Regulated licence
ElectriciansThunder Bay, ON
Electricians

Electrical Safety Authority · #7015806 · Licensed Electrical Contractor

Last seen May 7, 2026

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