FM (also see "Nash the Slash"), and Frank Marino/Mahogany Rush are two contemporaries that immediately come to mind given your list. Saga's debut LP is one of my favorites. A lot of great metal and hard rock from up there as well.
Canada Rocks: 70s lost lps pt 2...
Our friends to the North who guzzle beer and impart violence on each other on skates..on ice...with sticks...have a quirky rock heritage...Prism, Saga, Triumph, Trooper, etc...any other "under the radar" Canucks that rock?