Major Ontario Utilities

Here you will find useful information about some of the major Ontario electricity and natural gas utilities.

Electricity Utilities in Ontario

There are over 75 electricity utilities in Ontario. Choose your utility below, or check back later as we compile more information about Ontario electric utilities

• Hydro One
• Toronto Hydro
• Hydro Ottawa

Don't know the name of your electric utility? Use our directory to help you identify your power utility

Gas Utilities in Ontario

There are three natural gas utilities in Ontario. Choose yours from the list below:

• Enbridge Gas Distribution Incorporated
• Union Gas Limited
• Natural Resource Gas Limited