10 S&P 500 companies growing faster than their rivals By: MarketWatch August 19, 2014 at 08:42 AM EDT Sales per share, an under-used gauge, clearly highlights the winners, writes Phil van Doorn. Read More >> Related Stocks: Constellation Brands Devon Energy Facebook Gilead Sciences Intercontinental Exchange Standard & Poors 500 Tenet Healthcare Wal-Mart Stores, Inc.