Apple has returned to the number three spot in the 67th Fortune 500 list of the largest corporations, though it fared less well in a new Fortune diversity ranking.Credit: AppleThe Fortune 500 is a ranking of the largest companies in the U.S. by revenue. In 2019, Apple lost its third-place spot to Exxon Mobil. Apple regained that position in 2020, however, clocking in behind Walmart and Amazon.Read more