I'm looking into available game design careers in Canada, specifically Ontario and was wondering if anyone could point me towards some games design company's, I know of Silicon Knights but that's about it, Are there any other's I should be aware of?

Game studios / Publishers:

Capybara Games, OmniGSoftware, PuppetWorks, Digital Illusions (DICE) Canada, Rockstar Toronto, Koei Canada (Japan branch), Groove Games, PseudoInteractive, Digital Extremes, Digital Leasure.

Related but not studios per se:

MadCatz (game devices), Alias ("Maya"), ATI Technologies, Okino Computer Graphics ("PolyTrans"), Transgaming Software, Tira Wireless.