What is the largest commercial site in the United States of America

Question

Elktron is the largest e-commerce site in USA. This site describe America states,cities,banks,airports,hotels,universities and all sites in America. in Elktron.com you can sell and pay online.and you can know the best sites of shopping in America. More than it you can win with Elktron dot com. Every day you can earn money from your home. to know more details just visit Elktron site.‏