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 36,180 websites that are Magento Enterprise Customers. We know of 5,178 live websites using Magento Enterprise and an additional 31,002 sites that used Magento Enterprise historically and 2,614 websites in the United States.
Get a list of 36,180 websites using Magento Enterprise which includes location information, hosting data, contact details, 40,319 currently live websites which includes 35,141 domains that redirect to sites in the list. 31,002 sites that used this technology previously and 2,614 websites in the United States currently using Magento Enterprise.