The top 15 US companies ranked by ecommerce sales growth

Apple and Chewy will see the fastest ecommerce sales growth of the top 15 online retailers in the US this year, at 25.7% and 25.0% over 2020, respectively. Amazon and Etsy Inc. will rank as the third and fourth fastest-growing, while The Kroger Co. and Best Buy will be the only companies on this list to see their ecommerce sales decline in 2021.