You wouldn't know it by reading through the latest tech news headlines, but Apple is on track to have another stellar year. It's already recorded two record-breaking quarters, and it has yet to launch a new or refreshed product.
But not everyone is ignoring Apple's success. Fortune today released its annual, high-profile "Fortune 500" list of the largest companies in the United States. And the iPad-maker has risen up several spots from last year, to #6...