link to the guy who did the work (and posted more interesting maps): http://petewarden.typepad.com/searchbrowser/2010/08/the-top-10-zip-codes-for-startups.html

link to the guy who did the work (and posted more interesting maps): http://petewarden.typepad.com/searchbrowser/2010/08/the-top-10-zip-codes-for-startups.html http://petewarden.typepad.com/searchbrowser/2010/08/the-top-...