PNC Financial Services Group, Inc. (stylized as PNC) is a bank holding company and financial services corporation based in Pittsburgh, Pennsylvania. Its banking subsidiary, PNC Bank, operates in 21 states and the District of Columbia with 2,296 branches and 9,051 ATMs. The company also provides financial services such as asset management, wealth management, estate planning, loan servicing, and information processing. PNC is on the list of largest banks in the United States by assets. It is the 5th largest bank by number of branches, 6th largest by deposits, and 4th largest in number of ATMs. The name "PNC" is derived from the initials of both of the bank's two predecessor companies: Pittsburgh National Corporation and Provident National Corporation, which merged in 1983.