Wal-Mart expands online grocery delivery via Uber to Orlando, Dallas By: CNBC.com News August 21, 2017 at 08:41 AM EDT More and more retailers and grocers alike are looking to grab a share of the online food market, before it's too late. Read More >> Related Stocks: Amazon.com CVS Health Corp Costco Wholesale Wal-Mart Stores, Inc. Whole Foods Market