Hamilton, ON Contractors

Search 875 official-source contractor records in Hamilton, 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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875 matching contractors

Showing page 1 of 18 from the national official-source dataset.

131,786 records loaded

1000160529 Ontario Limited

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7015733 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058075499

1000819145 Ontario Inc

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7017734 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055159521

1001363641 ONTARIO INC. (Bryan's Electric)

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7018775 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057469907

1001389449 ONTARIO INC (Pete’s Electric)

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7018632 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055201042

360 Electricity Inc.

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7016868 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059717322

A Squared Mechanical Systems Inc.

Regulated licence

ElectriciansHamilton, ON

ElectriciansHVAC

Electrical Safety Authority · #7017890 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058707486

Acrospark Electrical Inc

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7017113 · Licensed Electrical Contractor

Last seen May 7, 2026

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6475045435

Adco Electric

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7008110 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055740217

Aed Electric Ltd

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7014518 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169120032

Akki Electrical Service Ltd

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7008637 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059064100

Alpha Electric Ltd

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7010232 · Licensed Electrical Contractor

Last seen May 7, 2026

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4167239032

Always On Electrical Services

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7017390 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057453590

Amplify Electrical Services Ltd

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7017101 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059756981

Anu Electrical Services

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7010775 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059794633

Apj Electric Inc.

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7009021 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059795251

Apollo Electric Inc

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7009372 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059215487

Arnoldo Electric

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7013912 · Licensed Electrical Contractor

Last seen May 7, 2026

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6476865074

Asb Contracting Ltd

Regulated licence

ElectriciansHamilton, ON

ElectriciansGeneral Contractors

Electrical Safety Authority · #7013694 · Licensed Electrical Contractor

Last seen May 7, 2026

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6472325949

Bcb Electrical Services Ltd

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7007732 · Licensed Electrical Contractor

Last seen May 7, 2026

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2892371100

Be Still Electrical Services (Incorporated)

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7015271 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057467491

Burly Electrical

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7011560 · Licensed Electrical Contractor

Last seen May 7, 2026

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6474601097

Cable Care Company (2342498 Ontario Inc)

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7018335 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059758949

Cahill Electric Inc (1937829 Ontario Ltd)

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7011190 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053880515

Canada Electric Hamilton

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7017979 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055163019

Casaluce Electric

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7015484 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056308205

Chamberlain Building Services Inc.

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7013778 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056641914

Christopher's Electric

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7013355 · Licensed Electrical Contractor

Last seen May 7, 2026

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2897798989

Circuit Science Inc

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7007167 · Licensed Electrical Contractor

Last seen May 7, 2026

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9056162987

Colter Electric

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7010658 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055121138

Complete Cranes And Controls Inc

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7012967 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055609901

Control Tech Electrical Inc

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7000701 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053899797

Current Electrical Services

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7008182 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053872865

Custom Lx

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7006561 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055120734

Delcon EPL Inc

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7016169 · Licensed Electrical Contractor

Last seen May 7, 2026

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2895270320

Denny'S Electric

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7012938 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055490111

Desozio Homes Ltd.

Regulated licence

General ContractorsHamilton, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B33742 · Licensed builder/vendor

Last seen May 15, 2026

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Dieter Krone

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7014648 · Licensed Electrical Contractor

Last seen May 7, 2026

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9058073956

Duke Electric 1977 Limited

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7000312 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055479171

Dunsire Developments (Canada) Inc.

Regulated licence

General ContractorsHamilton, ON

General ContractorsResidential Builders

Home Construction Regulatory Authority · #B41825 · Licensed builder/vendor

Last seen May 15, 2026

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East Mountain Electric

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7017203 · Licensed Electrical Contractor

Last seen May 7, 2026

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9057451584

Ebm.G.Electric Ltd

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7011169 · Licensed Electrical Contractor

Last seen May 7, 2026

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9055171447

Efficient Electrical Inc.

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7015837 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059297454

Eldon Electric Inc

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7002258 · Licensed Electrical Contractor

Last seen May 7, 2026

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9053305800

Electric K

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7011795 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169965616

Electric Safe (Andward Electric Inc)

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7014704 · Licensed Electrical Contractor

Last seen May 7, 2026

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6477128001

Electro Stars Inc.

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7013941 · Licensed Electrical Contractor

Last seen May 7, 2026

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2897001117

Elegant Electric Inc

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7012812 · Licensed Electrical Contractor

Last seen May 7, 2026

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9059280229

ELEMENTS GEO CORP.

Regulated licence

Well DrillersHamilton, ON

Well Drillers

Ontario Ministry of the Environment, Conservation and Parks · #7687 · Licensed well contractor CLASS 3

Last seen May 15, 2026

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(289) 927-4078

Elmar Electric Ltd

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7001255 · Licensed Electrical Contractor

Last seen May 7, 2026

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8444435627

Elsa Electric (Derek C Martin)

Regulated licence

ElectriciansHamilton, ON

Electricians

Electrical Safety Authority · #7017046 · Licensed Electrical Contractor

Last seen May 7, 2026

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4169313153