In May 2013, Fortune magazine published the latest version of its "Fortune 500" list - which ranks American companies by revenue. In the past few years, two companies have usually been at the top two spots, exchanging places every other year. Which companies?
[+ Show Answer]
Wal-Mart and ExxonMobil. Wal-Mart takes the top spot this time. Here's
the full list.
This day last year: Q.590