How US Fortune 500 Companies Are Using Social Media

The Fortune 500 list ranks the top 500 US companies – and there are a few surprises in how they're using social media.
In particular, I'm surprised that more don’t have a corporate blog (though I'd expect the 2012 statistics, when they arrive, to show a big increase there)…… Excerpt from the original article

Source :

http://thetysonreport.com/infographic-how-us-fortune-500-companies-are-using-social-media/