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 176 of 457 from the national official-source dataset.

131,786 records loaded

Swords Electrical

Regulated licence

ElectriciansSeguin, ON

Electricians

Electrical Safety Authority · #7006367 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057466777

Bruce Smelser

Regulated licence

ElectriciansSelkirk, ON

Electricians

Electrical Safety Authority · #7002742 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057762296

Bryce Electric

Regulated licence

ElectriciansSelkirk, ON

Electricians

Electrical Safety Authority · #7018753 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057762735

Dmj Electric

Regulated licence

ElectriciansSelkirk, ON

Electricians

Electrical Safety Authority · #7012995 · Licensed Electrical Contractor

Last seen May 7, 2026

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2898086090

Energy Electrical Services Inc

Regulated licence

ElectriciansSelkirk, ON

Electricians

Electrical Safety Authority · #7002245 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053086727

Park Installations & Maintenance

Regulated licence

ElectriciansSelkirk, ON

Electricians

Electrical Safety Authority · #7006635 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055411624

Earl Electric Limited (Earl Electric Limited)

Regulated licence

ElectriciansSelwyn, ON

Electricians

Electrical Safety Authority · #7018858 · Licensed Electrical Contractor

Last seen May 7, 2026

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7058758958

Electric Lee Services

Regulated licence

ElectriciansSelwyn, ON

Electricians

Electrical Safety Authority · #7012336 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059262429

Hunt Electrical Contracting Inc

Regulated licence

ElectriciansSelwyn, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7010179 · Licensed Electrical Contractor

Last seen May 7, 2026

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7059173815

RALPH A. STOCKDALE WELL DRILLING

Regulated licence

Well DrillersSelwyn, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6069 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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(705) 742-8425

Abbott Electric And Contracting (Limited)

Regulated licence

ElectriciansSevern, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7001411 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053250159

Barrie Fabcon (1469585 Ontario Inc)

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7002609 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057152254

Beck Mechanical Inc

Regulated licence

ElectriciansSevern, ON

ElectriciansHVAC

Electrical Safety Authority · #7015139 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053217850

Cancad Technologies Inc

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7012273 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057178791

Cordery Electrical Contracting Inc

Regulated licence

ElectriciansSevern, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7001020 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053262179

Coutts Ltd.

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7016480 · Licensed Electrical Contractor

Last seen May 7, 2026

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7052202992

Cv Electric

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7013080 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053304990

Esox Electric

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7010877 · Licensed Electrical Contractor

Last seen May 7, 2026

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7059553065

Joshua Walters

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7006159 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053252018

Maple Valley Plumbing

Regulated licence

PlumbersSevern, ON

PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8207 · Licensed well contractor

Last seen May 15, 2026

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(705) 323-4452

MUSKOKA WELLS DRILLING AND PUMP SERVICE LTD.

Regulated licence

Well DrillersSevern, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6763 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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(705) 689-9501

P & L Southorn Electric Inc

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7011414 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057955037

Robin Orser Electrical

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7005002 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053253532

Rostance Electric Ltd

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7000026 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053272631

Seabridge Electric Ltd

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7008402 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053278216

Simcoe Muskoka Electric

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7017176 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057063095

Strongman Electrical Services Ltd (002446221 Ontario)

Regulated licence

ElectriciansSevern, ON

Electricians

Electrical Safety Authority · #7010648 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053059184

BETTER VALUE PLUMBING AND HEATING INC.

Regulated licence

HVACSevern Bridge, ON

HVACPlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7301 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(705) 689-6676

Brennan's Inc

Regulated licence

ElectriciansSevern Bridge, ON

Electricians

Electrical Safety Authority · #7000004 · Licensed Electrical Contractor

Last seen May 7, 2026

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7053271422

JUST FIX IT

Regulated licence

Well DrillersSevern Bridge, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7300 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(705) 689-7425

Hyde Electric Inc

Regulated licence

ElectriciansShakespeare, ON

Electricians

Electrical Safety Authority · #7005053 · Licensed Electrical Contractor

Last seen May 7, 2026

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5196258359

Perth Power Solutions

Regulated licence

ElectriciansShakespeare, ON

Electricians

Electrical Safety Authority · #7017915 · Licensed Electrical Contractor

Last seen May 7, 2026

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5195187069

S L Roth Electric Inc

Regulated licence

ElectriciansShakespeare, ON

Electricians

Electrical Safety Authority · #7003542 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197223074

SHEILWAYS ENTERPRISES INC. O/A WEITZEL PUMPS & WATER TREATMENT

Regulated licence

Well DrillersShakespeare, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6020 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(519) 625-8332

Amyot Electric

Regulated licence

ElectriciansShallow Lake, ON

ElectriciansHVAC

Electrical Safety Authority · #7018692 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193774298

Fraser Electrical Services

Regulated licence

ElectriciansShallow Lake, ON

Electricians

Electrical Safety Authority · #7017293 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193736404

Protocol Electric

Regulated licence

ElectriciansShallow Lake, ON

Electricians

Electrical Safety Authority · #7018421 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193778120

Coleman Electrical Inc.

Regulated licence

ElectriciansShannonville, ON

Electricians

Electrical Safety Authority · #7017947 · Licensed Electrical Contractor

Last seen May 7, 2026

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6139205291

Doyle's Well Drilling

Regulated licence

Well DrillersShannonville, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8216 · Licensed well contractor CLASS 3, 4

Last seen May 15, 2026

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(780) 799-6243

Nawash Utlities Inc

Regulated licence

ElectriciansShannonville, ON

Electricians

Electrical Safety Authority · #7017136 · Licensed Electrical Contractor

Last seen May 7, 2026

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9054290568

P&D Electric

Regulated licence

ElectriciansShannonville, ON

Electricians

Electrical Safety Authority · #7015658 · Licensed Electrical Contractor

Last seen May 7, 2026

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6138137763

Iron Core Electric

Regulated licence

ElectriciansShanty Bay, ON

Electricians

Electrical Safety Authority · #7013573 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057955779

All-Smith Electric

Regulated licence

ElectriciansSharon, ON

Electricians

Electrical Safety Authority · #7013679 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164365028

Gta Siteworx Ltd

Regulated licence

ElectriciansSharon, ON

Electricians

Electrical Safety Authority · #7008384 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052516733

KSJ Electric Inc

Regulated licence

ElectriciansSharon, ON

Electricians

Electrical Safety Authority · #7007789 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058061190

Maxim Appliance Installers Inc.

Regulated licence

ElectriciansSharon, ON

Electricians

Electrical Safety Authority · #7015819 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168313202

Top Choice Electrical (Contracting Inc.)

Regulated licence

ElectriciansSharon, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015375 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168056676

8827958 CANADA INC. O/A J.R. DRILLING

Regulated licence

Well DrillersShawville, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #3749 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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(819) 647-5184

Dh Electrical (D & H Hall Holdings Ltd)

Regulated licence

ElectriciansSheguiandah, ON

Electricians

Electrical Safety Authority · #7003829 · Licensed Electrical Contractor

Last seen May 7, 2026

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7058498698

2683445 Ontario Inc. o/a Manax Plumbing, Pump & Water Softeners

Regulated licence

PlumbersShelburne, ON

PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7791 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(905) 880-5900