The biggest consumer electronics outlet in the US is Best Buy, which operates over 3,900 stores mostly under the Best Buy and The Phone House banners. Best Buy sells a wide variety of electronic gadgets, movies, music, computers, and appliances. In addition to selling products, Best Buy offers installation and maintenance services, technical support, and subscriptions. Best Buy in 2008 became the leading retailer of PC products and consumer electronics, with a market share of 16.4% and 19.3% respectively. While Best Buy comes in second to Wal-Mart in pricing, it focuses on changing store layouts and services like Geek Squad to attract more revenue.