Bank of America Corporation is a bank holding company. Through its banking subsidiaries (the Banks) and various non-banking subsidiaries throughout the United States and in selected international markets, Bank of America provides a diversified range of banking and non-banking financial services and products through three business segments: Global Consumer and Small Business Banking, Global Corporate and Investment Banking, and Global Wealth and Investment Management. The Company operates in 32 states, the District of Columbia and 30 foreign countries. In the United States, it serves 59 million consumer and small business relationships with 6,100 retail banking offices, 18,500 automated teller machines (ATMs) and 24 million active online users. It offers services in 13 states. In October 2007, it acquired ABN AMRO North America Holding Company. In July 2007, it acquired U.S. Trust Corporation. In July 2008, Bank of America acquired Countrywide Financial Corp.