Ontario Contractors

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

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Top city pages from the official-source dataset.

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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 78 of 457 from the national official-source dataset.

131,786 records loaded

Munger Plumbing & Electric (1088079 Ont Inc)

Regulated licence

ElectriciansHarrow, ON

ElectriciansPlumbers

Electrical Safety Authority · #7000527 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197383131

P Guardado Electric Ltd

Regulated licence

ElectriciansHarrow, ON

Electricians

Electrical Safety Authority · #7009494 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197962925

WATER EQUIPMENT TECHNOLOGY HARROW LTD

Regulated licence

Well DrillersHarrow, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7694 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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(226) 340-0721

Wilf Shepley & Sons Inc

Regulated licence

ElectriciansHarrow, ON

Electricians

Electrical Safety Authority · #7004639 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197384163

1001323431 Ontario Inc.

Regulated licence

ElectriciansHarrowsmith, ON

Electricians

Electrical Safety Authority · #7018465 · Licensed Electrical Contractor

Last seen May 7, 2026

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6134493055

Bab Electrical & Maintenance (Bill Balfour Electrical & Maintenan)

Regulated licence

ElectriciansHarrowsmith, ON

Electricians

Electrical Safety Authority · #7005358 · Licensed Electrical Contractor

Last seen May 7, 2026

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6135403859

Cowle Electric

Regulated licence

ElectriciansHarrowsmith, ON

Electricians

Electrical Safety Authority · #7016761 · Licensed Electrical Contractor

Last seen May 7, 2026

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6132642571

G & F Pipe Electric

Regulated licence

ElectriciansHarrowsmith, ON

ElectriciansPlumbers

Electrical Safety Authority · #7017504 · Licensed Electrical Contractor

Last seen May 7, 2026

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3433630948

N.P. Electric (Neil D Puffer)

Regulated licence

ElectriciansHarrowsmith, ON

Electricians

Electrical Safety Authority · #7016709 · Licensed Electrical Contractor

Last seen May 7, 2026

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6137434646

St Lawrence Electrical

Regulated licence

ElectriciansHarrowsmith, ON

Electricians

Electrical Safety Authority · #7016483 · Licensed Electrical Contractor

Last seen May 7, 2026

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6133286088

The Electrician Magician

Regulated licence

ElectriciansHarrowsmith, ON

Electricians

Electrical Safety Authority · #7015760 · Licensed Electrical Contractor

Last seen May 7, 2026

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6135837727

Bishop Electric

Regulated licence

ElectriciansHartington, ON

Electricians

Electrical Safety Authority · #7003677 · Licensed Electrical Contractor

Last seen May 7, 2026

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6134539367

Crater Electric

Regulated licence

ElectriciansHartington, ON

Electricians

Electrical Safety Authority · #7018236 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192780212

Frontenac Power

Regulated licence

ElectriciansHartington, ON

Electricians

Electrical Safety Authority · #7018010 · Licensed Electrical Contractor

Last seen May 7, 2026

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6133742220

Irwin Electrical Contracting

Regulated licence

ElectriciansHartington, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7013790 · Licensed Electrical Contractor

Last seen May 7, 2026

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6134840593

SIMMONS PLUMBING & PUMPS LTD.

Regulated licence

PlumbersHartington, ON

PlumbersWell Drillers

Ontario Ministry of the Environment, Conservation and Parks · #6310 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(613) 372-2314

Vbp General Contracting Inc.

Regulated licence

ElectriciansHartington, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015787 · Licensed Electrical Contractor

Last seen May 7, 2026

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6132171321

H.County Electric Inc.

Regulated licence

ElectriciansHasting Highlands, ON

Electricians

Electrical Safety Authority · #7014247 · Licensed Electrical Contractor

Last seen May 7, 2026

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6133328787

Bernie Walsh Electric Inc

Regulated licence

ElectriciansHastings, ON

Electricians

Electrical Safety Authority · #7002744 · Licensed Electrical Contractor

Last seen May 7, 2026

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7056962856

Creative Energy Contracting

Regulated licence

ElectriciansHastings, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7018464 · Licensed Electrical Contractor

Last seen May 7, 2026

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6133348300

Hentig Electric

Regulated licence

ElectriciansHastings, ON

Electricians

Electrical Safety Authority · #7012830 · Licensed Electrical Contractor

Last seen May 7, 2026

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7058755298

D-W Electric Ser (715716 Ontario Inc)

Regulated licence

ElectriciansHavelock, ON

Electricians

Electrical Safety Authority · #7002172 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057783322

Dunford Electric Ltd

Regulated licence

ElectriciansHavelock, ON

Electricians

Electrical Safety Authority · #7000382 · Licensed Electrical Contractor

Last seen May 7, 2026

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7057783279

Kyle Jessup Electric

Regulated licence

ElectriciansHavelock, ON

Electricians

Electrical Safety Authority · #7018779 · Licensed Electrical Contractor

Last seen May 7, 2026

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7059303460

Tjr Electric Ltd.

Regulated licence

ElectriciansHavelock, ON

Electricians

Electrical Safety Authority · #7016101 · Licensed Electrical Contractor

Last seen May 7, 2026

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7059910901

Ace Electric Inc (Gaetan Emile Clement)

Regulated licence

ElectriciansHawkesbury, ON

Electricians

Electrical Safety Authority · #7001909 · Licensed Electrical Contractor

Last seen May 7, 2026

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6136360536

ASCO Restoration Services Inc.

Regulated licence

General ContractorsHawkesbury, ON

General ContractorsRenovation ContractorsResidential Builders

Home Construction Regulatory Authority · #B63311 · Licensed builder/vendor

Last seen May 15, 2026

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Belley Electric And Petroleum Inc

Regulated licence

ElectriciansHawkesbury, ON

Electricians

Electrical Safety Authority · #7009914 · Licensed Electrical Contractor

Last seen May 7, 2026

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4506881445

EASTERN ONTARIO DIAMOND DRILLING LTD.

Regulated licence

Well DrillersHawkesbury, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7328 · Licensed well contractor CLASS 3

Last seen May 15, 2026

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(613) 632-7769

Forage Fusion Drilling Ltd.

Regulated licence

Well DrillersHawkesbury, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8151 · Licensed well contractor CLASS 3

Last seen May 15, 2026

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(613) 632-0120

Gw Electrical Contractor (1931738 Ontario Inc)

Regulated licence

ElectriciansHawkesbury, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7010803 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165548554

Jg Barrette Electric Ltd

Regulated licence

ElectriciansHawkesbury, ON

Electricians

Electrical Safety Authority · #7000032 · Licensed Electrical Contractor

Last seen May 7, 2026

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6136324010

Marc Desabrais Plomberie et Traitement D'eau

Regulated licence

Well DrillersHawkesbury, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8122 · Licensed well contractor CLASS 4

Last seen May 15, 2026

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(613) 307-6272

Country Lane Builders (1981) Inc.

Regulated licence

General ContractorsHawkesville, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B37095 · Licensed builder/vendor

Last seen May 15, 2026

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Fks Electric (2024) Inc

Regulated licence

ElectriciansHawkesville, ON

Electricians

Electrical Safety Authority · #7017706 · Licensed Electrical Contractor

Last seen May 7, 2026

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5196994188

Regulated licence

ElectriciansHeidelberg, ON

Electricians

Electrical Safety Authority · #7005239 · Licensed Electrical Contractor

Last seen May 7, 2026

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5195054325