New arrivals (and some returnees) to the list
These companies made it into the second 500. How long until they break into the first?
Exxon Mobil knocks Wal-Mart from the top spot. Who else made the top 50 this year?
Fortune 500 companies who had phenomenal growth in 2011
Ashton Kutcher, Ellen DeGeneres and more got their start at a Fortune 500 company