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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 79 of 457 from the national official-source dataset.

131,786 records loaded

WM. WRIGHT WELL DRILLERS LTD.

Regulated licence
Well DrillersHepworth, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #5507 · Licensed well contractor CLASS 1

Last seen May 15, 2026

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J M N Electric Inc

Regulated licence
ElectriciansHickson, ON
Electricians

Electrical Safety Authority · #7007585 · Licensed Electrical Contractor

Last seen May 7, 2026

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JST Electric

Regulated licence
ElectriciansHillsburgh, ON
Electricians

Electrical Safety Authority · #7015307 · Licensed Electrical Contractor

Last seen May 7, 2026

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Kacsor Electric & Repair

Regulated licence
ElectriciansHillsdale, ON
Electricians

Electrical Safety Authority · #7016754 · Licensed Electrical Contractor

Last seen May 7, 2026

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Gateman Electric Inc

Regulated licence
ElectriciansHilton Beach, ON
Electricians

Electrical Safety Authority · #7011773 · Licensed Electrical Contractor

Last seen May 7, 2026

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Pierre Marceau Contracting

Regulated licence
ElectriciansHilton Beach, ON
ElectriciansGeneral Contractors

Electrical Safety Authority · #7015966 · Licensed Electrical Contractor

Last seen May 7, 2026

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Ashpark Electric

Regulated licence
ElectriciansHolland Centre, ON
Electricians

Electrical Safety Authority · #7003839 · Licensed Electrical Contractor

Last seen May 7, 2026

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Buschbeck Electric

Regulated licence
ElectriciansHolland Centre, ON
Electricians

Electrical Safety Authority · #7017289 · Licensed Electrical Contractor

Last seen May 7, 2026

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McCauley Water Well Service

Regulated licence
Well DrillersHolland Centre, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8057 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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Aaa Power Electric Ltd

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7014329 · Licensed Electrical Contractor

Last seen May 7, 2026

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BLACK FOREST PLUMBING INC.

Regulated licence
ElectriciansHolland Landing, ON
ElectriciansPlumbersWell Drillers

Electrical Safety Authority · #7017152 · Licensed Electrical Contractor

Last seen May 15, 2026 · 2 source records

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Dre.Electrics

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7017303 · Licensed Electrical Contractor

Last seen May 7, 2026

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Elitro Tech Inc.

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7017470 · Licensed Electrical Contractor

Last seen May 7, 2026

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Glb Electric

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7017717 · Licensed Electrical Contractor

Last seen May 7, 2026

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Go Electric Inc

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7002446 · Licensed Electrical Contractor

Last seen May 7, 2026

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Greenham Electric

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7009457 · Licensed Electrical Contractor

Last seen May 7, 2026

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H J Electric

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7005928 · Licensed Electrical Contractor

Last seen May 7, 2026

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L.O.A.D.B. Inc.

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7010218 · Licensed Electrical Contractor

Last seen May 7, 2026

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Landmark Electric Ltd

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7010233 · Licensed Electrical Contractor

Last seen May 7, 2026

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Morloz Electrical Inc.

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7015293 · Licensed Electrical Contractor

Last seen May 7, 2026

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Steady Power

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7018115 · Licensed Electrical Contractor

Last seen May 7, 2026

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Tayconmar

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7007761 · Licensed Electrical Contractor

Last seen May 7, 2026

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Wire And Power Inc.

Regulated licence
ElectriciansHolland Landing, ON
Electricians

Electrical Safety Authority · #7011819 · Licensed Electrical Contractor

Last seen May 7, 2026

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BRUCE MCCAULEY

Regulated licence
Well DrillersHolstein, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #3561 · Licensed well contractor CLASS 1

Last seen May 15, 2026

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Dave Mcgregor

Regulated licence
ElectriciansHolyrood, ON
Electricians

Electrical Safety Authority · #7015261 · Licensed Electrical Contractor

Last seen May 7, 2026

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Lake Electric

Regulated licence
ElectriciansHolyrood, ON
Electricians

Electrical Safety Authority · #7003943 · Licensed Electrical Contractor

Last seen May 7, 2026

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Rio Electric

Regulated licence
ElectriciansHorton, ON
Electricians

Electrical Safety Authority · #7018034 · Licensed Electrical Contractor

Last seen May 7, 2026

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Lake Of Bays Electric

Regulated licence
ElectriciansHunstville, ON
Electricians

Electrical Safety Authority · #7013565 · Licensed Electrical Contractor

Last seen May 7, 2026

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Pure Logic Inc

Regulated licence
ElectriciansHunstville, ON
Electricians

Electrical Safety Authority · #7010029 · Licensed Electrical Contractor

Last seen May 7, 2026

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Systems Electric Ltd

Regulated licence
ElectriciansHunstville, ON
Electricians

Electrical Safety Authority · #7008112 · Licensed Electrical Contractor

Last seen May 7, 2026

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All Ways Electrical Inc.

Regulated licence
Electricianshuntsville, ON
Electricians

Electrical Safety Authority · #7015704 · Licensed Electrical Contractor

Last seen May 7, 2026

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1255536 ONTARIO INC.

Regulated licence
Well DrillersHuntsville, ON
Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7337 · Licensed well contractor CLASS 3, 4

Last seen May 15, 2026

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Aylesworth Electric Inc

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7000052 · Licensed Electrical Contractor

Last seen May 7, 2026

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Brady Reid Electric

Regulated licence
ElectriciansHuntsville, ON
Electricians

Electrical Safety Authority · #7016575 · Licensed Electrical Contractor

Last seen May 7, 2026

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