Which Companies Currently Dominate the U.S. E-Commerce Market? By: TalkMarkets October 29, 2020 at 19:23 PM EDT The top 10 U.S. e-commerce companies are expected to generate over $500 billion in sales by the end of 2020. Read More >> Related Stocks: Amazon.com Apple Best Buy Costco Wholesale Home Depot Kroger Co Target Corp Wal-Mart Stores, Inc. eBay