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 36,813 websites that are Magento Enterprise Customers. We know of 5,443 live websites using Magento Enterprise and an additional 31,370 sites that used Magento Enterprise historically and 2,750 websites in the United States.
Get a list of 36,813 websites using Magento Enterprise which includes location information, hosting data, contact details, 5,443 currently live websites and an additional 41,250 domains that redirect to sites in this list. 31,370 sites that used this technology previously and 2,750 websites in the United States currently using Magento Enterprise.