Unified Layer is a brand owned by EIG, an owner of over 50 hosting providers.
http://www.enduranceinternational.com/
Web Hosting Providers · US hosting
Get access to data on 6,051,860 websites that are Unified Layer Customers. We know of 1,746,369 live websites using Unified Layer and an additional 4,305,491 sites that used Unified Layer historically and 1,347,293 websites in the United States.
Get a list of 6,051,860 websites using Unified Layer which includes location information, hosting data, contact details, 1,746,369 currently live websites and an additional 300,048 domains that redirect to sites in this list. 4,305,491 sites that used this technology previously and 1,347,293 websites in the United States currently using Unified Layer.