Amazon has positioned itself as America's most prominent shopping retailer, and a large part of that dominance is the two-day shipping offered for most items on the site. Customers with Amazon Prime are able to have items to their door within 48 hours of ordering,

Amazon is expanding its same-day grocery delivery service to 1,000 cities and towns across the U.S., the company said Wednesday.

Amazon.com, Inc. (NASDAQ:AMZN) is one of the best growth stocks to buy according to analysts. Amazon.com, Inc. (NASDAQ:AMZN) announced on August 13 that it will be expanding its same-day delivery service to include fresh and frozen grocery items for its Prime members.