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 142 of 457 from the national official-source dataset.

131,786 records loaded

Amico Design Build Inc.

Regulated licence

General ContractorsOldcastle, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B25931 · Licensed builder/vendor

Last seen May 15, 2026

Website View profile

Collins Electric Service (1979) Ltd

Regulated licence

ElectriciansOldcastle, ON

Electricians

Electrical Safety Authority · #7014725 · Licensed Electrical Contractor

Last seen May 7, 2026

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5197371361

Essex Energy Corporation

Regulated licence

ElectriciansOldcastle, ON

Electricians

Electrical Safety Authority · #7015425 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199462000

Laneway Homes Of Windsor Ltd.

Regulated licence

General ContractorsOldcastle, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B64621 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

MTE Controls Corporation

Regulated licence

ElectriciansOldcastle, ON

Electricians

Electrical Safety Authority · #7005624 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5197377555

Petretta Construction Inc.

Regulated licence

General ContractorsOldcastle, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B44646 · Licensed builder/vendor

Last seen May 15, 2026

Website View profile

Pro Trades Mechanical Inc

Regulated licence

ElectriciansOldcastle, ON

ElectriciansHVAC

Electrical Safety Authority · #7003183 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5199458800

Sterling Motor Technology Inc

Regulated licence

ElectriciansOldcastle, ON

Electricians

Electrical Safety Authority · #7006753 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5197377770

Turn Key Group

Regulated licence

ElectriciansOldcastle, ON

Electricians

Electrical Safety Authority · #7004104 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5199696336

Burgess Well Drilling Inc.

Regulated licence

Well DrillersOmemee, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #8156 · Licensed well contractor CLASS 1, 2, 4

Last seen May 15, 2026

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(705) 799-5871

CMC Electric

Regulated licence

ElectriciansOmemee, ON

Electricians

Electrical Safety Authority · #7017201 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

7053445211

Grandview Electric Ltd.

Regulated licence

ElectriciansOmemee, ON

Electricians

Electrical Safety Authority · #7017169 · Licensed Electrical Contractor

Last seen May 7, 2026

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7059573824

HERB LANG WELL DRILLING LTD

Regulated licence

Well DrillersOmemee, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7560 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

Call Website View profile

(705) 799-7088

North Electric Corporation

Regulated licence

ElectriciansOmemee, ON

Electricians

Electrical Safety Authority · #7011346 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

7053503300

Sanderson Electric Ltd

Regulated licence

ElectriciansOmemee, ON

Electricians

Electrical Safety Authority · #7018484 · Licensed Electrical Contractor

Last seen May 7, 2026

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7058728942

Always Current Electric Inc.

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7012055 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192171553

Amp Trak Controls Ltd

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7003722 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199416740

B & T Electric Contracting Ltd

Regulated licence

ElectriciansOrangeville, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7000716 · Licensed Electrical Contractor

Last seen May 7, 2026

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7054312222

Beisel Electrical Services Ltd

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7004066 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199390672

Blue Electrical Inc.

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7012402 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

6478019983

Bryan'S Fuel (941-2401 Heating Ltd)

Regulated licence

ElectriciansOrangeville, ON

ElectriciansHVAC

Electrical Safety Authority · #7018291 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5199412401

Coates Electric

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7010149 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5192150472

Davidson'S Electrical Service Inc

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7008352 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5199431159

Delta Connect Electric

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7013819 · Licensed Electrical Contractor

Last seen May 7, 2026

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2265585191

Devonleigh Homes Inc.

Regulated licence

General ContractorsOrangeville, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B25509 · Licensed builder/vendor

Last seen May 15, 2026

Email Website View profile

Ejr Electric & Fire Ltd

Regulated licence

ElectriciansOrangeville, ON

ElectriciansFire Protection

Electrical Safety Authority · #7016023 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5193072756

Electric By Trade Inc.

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7012729 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198062299

Encharge Electric

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7016612 · Licensed Electrical Contractor

Last seen May 7, 2026

Call View profile

5192171827

Executive Construction and Electrical Inc.

Regulated licence

ElectriciansOrangeville, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7018052 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165004590

Garcia Electrical Services

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7007775 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165219331

Gaspar Electrical Group

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7016552 · Licensed Electrical Contractor

Last seen May 7, 2026

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4377718557

Gatt Electric (M. Gatt Electric Ltd)

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7000197 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5199429325

Go Green Electric Inc

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7009754 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192174000

Jacob Duke Electric Inc

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7014419 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192710918

KB Electrical Services

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7018834 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192166247

Ksd Electrical Inc

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7016752 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

6472833026

Laurett Electric (Laurett Construction Inc)

Regulated licence

ElectriciansOrangeville, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7013159 · Licensed Electrical Contractor

Last seen May 7, 2026

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6473382150

Mammoth Electric (1001162260 Ontario Inc.)

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7017220 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472260441

Maxvolt Electric Inc

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7017704 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053013533

Mci Automation And Controls (2191877 Ontario Inc)

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7006871 · Licensed Electrical Contractor

Last seen May 7, 2026

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5192176014

Mod-Teck Controls Inc

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7008049 · Licensed Electrical Contractor

Last seen May 7, 2026

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4166886222

Neufeld Electric Inc

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7016580 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472314922

Nezz Electric (2242141 Ontario Ltd)

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7006961 · Licensed Electrical Contractor

Last seen May 7, 2026

Call View profile

5192164736

North Hill Electric Inc.

Regulated licence

ElectriciansOrangeville, ON

ElectriciansHVAC

Electrical Safety Authority · #7018826 · Licensed Electrical Contractor

Last seen May 7, 2026

Call View profile

4167062500

Ontario High Voltage Ltd

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7015346 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5194152900

Orangeville Hydro Limited

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7003365 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

5199428000

Quantum Electrical Contracting Ltd.

Regulated licence

ElectriciansOrangeville, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7012122 · Licensed Electrical Contractor

Last seen May 7, 2026

Call View profile

6478395459

R.J. BURNSIDE & ASSOCIATES LIMITED

Regulated licence

Well DrillersOrangeville, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7767 · Licensed well contractor Class 3,4,5, Exempt Class 5

Last seen May 15, 2026

Call Website View profile

(519) 941-5331

Safe And Sound Comfort And Security (Ltd)

Regulated licence

ElectriciansOrangeville, ON

Electricians

Electrical Safety Authority · #7017035 · Licensed Electrical Contractor

Last seen May 7, 2026

Call Website View profile

8339472637

Sheldon Creek Developments Inc.

Regulated licence

General ContractorsOrangeville, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B34277 · Licensed builder/vendor

Last seen May 15, 2026

Website View profile