Atomic Energy of Canada Limited
Ontario Hydro served the monopoly electricity market in the province until 1 April 1999, when it was succeded by four separate companies including Ontario Power Generation. This site contains the Ontario Hydro archive.

Cameco Corporation

Sasketchewan Energy & Mines

Ontario Hydro

Hydro Quebec

Victoreen Inc.

Ontario Power Generation
Ontario Power Generation is the successor to the electricity generation activities of Ontario Hydro

JNR Resources, Inc.

Anaconda Uranium Corporation