Magento Enterprise Edition is a eCommerce platform that can scale to support the largest of online stores. Owned by Adobe.
http://www.magentocommerce.com/product/enterprise-edition
eCommerce · Enterprise
Get access to data on 36,410 websites that are Magento Enterprise Customers. We know of 4,918 live websites using Magento Enterprise and an additional 31,492 sites that used Magento Enterprise historically and 2,458 websites in the United States.
Get a list of 36,410 websites using Magento Enterprise which includes location information, hosting data, contact details, 4,918 currently live websites and an additional 34,909 domains that redirect to sites in this list. 31,492 sites that used this technology previously and 2,458 websites in the United States currently using Magento Enterprise.