Apple climbed the Fortune 500 this year to the No. 6 spot, its highest-ever ranking, its first time in the top 10, and the top technology company on the influential list, replacing sagging HP.Related StoriesWall Street Beat: Earnings highlight smartphones as key to growthInvestors throw $52 billion at Apple, are Apple bonds a good investment?Skewering Rob Enderle's conspiracy theory about Apple st
