Walmart, despite declining sales, remains atop the Fortune 500 list, followed by three oil companies: Exxon Mobil, Chevron and ConocoPhillips, in that order. Also in the top 10 are two financial giants (Fannie Mae and Bank of America), two Detroit stalwart's (General Motors and Ford Motor), Warren Buffett's Berkshire Hathaway and energy company General Electric.
Other companies of note on the list:
26. Procter & Gamble
65. Walt Disney