Best Buy is a technology retailer. Co. has two reportable segments: Domestic and International. The Domestic segment is comprised of the operations, including its Best Buy Health business, in all states, districts and territories of the United States under various brand names including Best Buy, Best Buy Business, Best Buy Express, Best Buy Health, CST, Geek Squad, GreatCall, Lively, Magnolia and Pacific Kitchen and Home and the domain names bestbuy.com and greatcall.com. The International segment is comprised of all operations in Canada and Mexico under the brand names Best Buy, Best Buy Express, Best Buy Mobile and Geek Squad and the domain names bestbuy.ca and bestbuy.com.mx.