I remember there were quite a few trading firms in vancouver. I have to look them up again, but vancouver use tobe the hub of a lot canadian shops b/c of the old vse.
There is Bright And these guys I think they have a prop arm. They are self clearing http://www.leedefinancial.com/capital_markets/trading/ http://leedefinancial.com/people/retail_sales_and_trading/ And these guys http://www.hessiancapital.com/ but site seems down
can't remember the name (might be Knight) but there's one in Langley on the same street the chapters and walmart front.