These Are the Top 10 Fortune 500 Companies

Fortune on Monday released its annual list of the 500 largest companies in the United States, with Walmart retaining its top spot on the Fortune 500 for the fourth consecutive year.

The retail giant is joined this year by runner-up Exxon Mobil, followed by Apple, Berkshire Hathaway, McKesson, UnitedHealth Group, CVS Health, General Motors and Ford Motor. AT&T rounds out the top 10 list.

Fortune 500 ranks companies by total revenues from their respective fiscal years.