Vote With Your Dollars, is a corporate political contributions map.  Using the public data from the Center for Responsive Politics (2004-2008), GoodGuide.com has plotted the balance of contributions from companies.  Mouse-over a specific company logo to see the detailed data (like Dell above).

View the political contributions of your favorite companies and see how you vote with your dollars. The data is surprising!

You can choose specific companies or business sectors, and then change the sort order.  Here is the retail sector sorted by Most Democratic Leaning:

Thanks Anthony for sending in the link.  Sorry it took so long to get posted.