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.

National index

131,786

91,145 with direct contact

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Ontario

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22,802 matching contractors

Showing page 111 of 457 from the national official-source dataset.

131,786 records loaded

HH Electric

Regulated licence

ElectriciansMildmay, ON

Electricians

Electrical Safety Authority · #7012059 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198891244

Koebel's Electric

Regulated licence

ElectriciansMildmay, ON

Electricians

Electrical Safety Authority · #7013190 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193673139

R & R Line Construction

Regulated licence

ElectriciansMildmay, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7005029 · Licensed Electrical Contractor

Last seen May 7, 2026

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5193672097

S. Electric

Regulated licence

ElectriciansMildmay, ON

Electricians

Electrical Safety Authority · #7017080 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199015788

Scott Bross Electric

Regulated licence

ElectriciansMildmay, ON

Electricians

Electrical Safety Authority · #7013101 · Licensed Electrical Contractor

Last seen May 7, 2026

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5199010442

Current Connects Inc

Regulated licence

ElectriciansMillbank, ON

Electricians

Electrical Safety Authority · #7011981 · Licensed Electrical Contractor

Last seen May 7, 2026

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5195771733

Doughty Group Inc

Regulated licence

ElectriciansMillbrook, ON

Electricians

Electrical Safety Authority · #7010598 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167089473

Kzn Electrical Services Inc

Regulated licence

ElectriciansMillbrook, ON

Electricians

Electrical Safety Authority · #7017544 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059242532

Lucas Electric

Regulated licence

ElectriciansMillbrook, ON

Electricians

Electrical Safety Authority · #7013148 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052425476

Mw Pro Electric Ltd

Regulated licence

ElectriciansMillbrook, ON

Electricians

Electrical Safety Authority · #7017578 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052599578

Woodyz Electric

Regulated licence

ElectriciansMillbrook, ON

Electricians

Electrical Safety Authority · #7017038 · Licensed Electrical Contractor

Last seen May 7, 2026

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7058753306

Allen-Hastings Limited

Regulated licence

General ContractorsMiller Lake, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B9686 · Licensed builder/vendor

Last seen May 15, 2026

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Douglas Allemang

Regulated licence

ElectriciansMillgrove, ON

Electricians

Electrical Safety Authority · #7009771 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059798972

Enek Electric Inc

Regulated licence

ElectriciansMillgrove, ON

Electricians

Electrical Safety Authority · #7004140 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059617037

Greg Robertson Electric

Regulated licence

ElectriciansMillgrove, ON

Electricians

Electrical Safety Authority · #7008567 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472972960

Grindstone Electric

Regulated licence

ElectriciansMillgrove, ON

Electricians

Electrical Safety Authority · #7010208 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059735923

Jans Electric Inc

Regulated licence

ElectriciansMillgrove, ON

Electricians

Electrical Safety Authority · #7002601 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056902128

Kevin Kennedy

Regulated licence

ElectriciansMillgrove, ON

Electricians

Electrical Safety Authority · #7005670 · Licensed Electrical Contractor

Last seen May 7, 2026

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2898280099

M & R Electric Ltd

Regulated licence

ElectriciansMillgrove, ON

Electricians

Electrical Safety Authority · #7002467 · Licensed Electrical Contractor

Last seen May 7, 2026

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2892601375

Millgrove Electric

Regulated licence

ElectriciansMillgrove, ON

Electricians

Electrical Safety Authority · #7010622 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478993313

1000 Lumens Electrical Services (2729462 Ontario Inc)

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7014071 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472208656

1734935 ONTARIO INC. O/A ALL HALTON WATER SERVICES

Regulated licence

Well DrillersMilton, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7268 · Licensed well contractor CLASS 1, 4

Last seen May 15, 2026

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(905) 699-4515

6Ix Electric Company Ltd

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7018381 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058758214

Aa Electric (2070804 Ontario Inc)

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7006756 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168881676

Abr

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7014908 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168543734

Acme Fire Protection Incorporation

Regulated licence

ElectriciansMilton, ON

ElectriciansFire Protection

Electrical Safety Authority · #7009949 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472012750

Aire Ease Heating And Cooling (Ut'Most Trading Inc)

Regulated licence

ElectriciansMilton, ON

ElectriciansHVAC

Electrical Safety Authority · #7013862 · Licensed Electrical Contractor

Last seen May 7, 2026

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2897280100

AK Electrical Contractors Inc.

Regulated licence

ElectriciansMilton, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7012663 · Licensed Electrical Contractor

Last seen May 7, 2026

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2893398556

Altitude Electric (Michael William George Kluge)

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7007169 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056990322

Ayad Electric (2284275 Ontario Inc.)

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7005495 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479994872

Baryland Electric Inc (Saif S Mohammad/Sabah A Mohammad)

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7010381 · Licensed Electrical Contractor

Last seen May 7, 2026

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2898853615

Bingo Electrical And Renovation (Design Corp.)

Regulated licence

ElectriciansMilton, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015954 · Licensed Electrical Contractor

Last seen May 7, 2026

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6478657566

Builtron Contracting Inc.

Regulated licence

General ContractorsMilton, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B63845 · Licensed builder/vendor

Last seen May 15, 2026

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Bvd Electric

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7018336 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169841124

Colcam Electric Inc.

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7011888 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058769211

Collier Electrical Solutions Inc

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7018166 · Licensed Electrical Contractor

Last seen May 7, 2026

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9052996546

Connelly Electric

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7003106 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058147998

Current Flow Electric (Mehta Licensed Electrician And)

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7013290 · Licensed Electrical Contractor

Last seen May 7, 2026

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4165404549

Damas Electric Inc

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7016180 · Licensed Electrical Contractor

Last seen May 7, 2026

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4379824111

DAVIS DRILLING LTD.

Regulated licence

Well DrillersMilton, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7472 · Licensed well contractor Class 1,2,3,5 Exempt Class 5

Last seen May 15, 2026

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(905) 299-6915

Dl Renovation (2684111 Ontario Inc)

Regulated licence

ElectriciansMilton, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7015185 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479281089

Electroactive Electrical Services Ltd

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7016805 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472345110

Electropower (1911532 Ontario Inc)

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7014596 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472044748

Exaa Inc.

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7015771 · Licensed Electrical Contractor

Last seen May 7, 2026

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6479394519

Exact Electrical And Controls

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7011633 · Licensed Electrical Contractor

Last seen May 7, 2026

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4164514587

Ez Electrical Inc.

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7012453 · Licensed Electrical Contractor

Last seen May 7, 2026

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4168857002

Faraday Electrical & Heating

Regulated licence

ElectriciansMilton, ON

ElectriciansHVAC

Electrical Safety Authority · #7011314 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475152875

Fay's Electric Inc (1222858 Ontario Inc)

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7004988 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058782048

Frinz Electrical Services Inc

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7009993 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167097561

G&H Power Electric Inc.

Regulated licence

ElectriciansMilton, ON

Electricians

Electrical Safety Authority · #7016498 · Licensed Electrical Contractor

Last seen May 7, 2026

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5198350291