Also missing
Lucozade
Relentless
V
Red Rooster
Burn
Mountain Dew
And many more
http://en.wikipedia.org/wiki/List_of_energy_drinks
I based the poll on the more popular canned energy drinks sold in the US, which is the largest market for canned energy drinks in the world.
Well China, India and the EU are all larger markets than the US given their population size.
But fine if you want it to be related to energy drinks sold in the US the thread title should really have reflected that.