Leading U.S. retail e-commerce companies sales share 2017-2020

In 2019, the ten leading e-commerce companies in the United States had a market share of 58.2 percent. In 2020, this share is projected to increase to 60.1 percent of the online retail market. All other U.S. online retail e-commerce platforms will account for the other 39.9 percent of sales.于2019年，美国前十家电子商务公司的市场份额达到了58.2%。预计到2020年，这一份额将增长至在线零售市场的60.1%。其余的美国在线零售电子商务平台将占据剩余的39.9%的销售份额。