I live in Minneapolis right now and we have tons of jobs and the cheapest housing ever. The graph is true!
Also check out the Nerdery. They are hiring, based in Bloomington.
google "minnetonka minnesota companies" for more. All of the big ones are either in minnetonka, hopkins, eden prarie, or downtown minneapolis.
There are several business-y software companies like Concur, Lawson Software, Code 42, Dell (their cloud manager software is developed here).
(We're hiring software engineers at Concur, by the way.)