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… Retrieved February 26, 2012 . ^ Levering, Robert; Moskowitz, Milton February 2, 2009 . Serwer, Andrew ed. . "The 2009 list" . Fortune Magazine . 159 2 . Archived from the original on July 26, 2010 . Retrieved June 19, 2010 . ^ Levering, Robert; Moskowitz, Milton February 8, 2010 . …