J.P. Morgan Chase & Co. merges with Bank One Corporation. The new firm, with its corporate headquarters based in New York and its retail division based in Chicago, retains the name JPMorgan Chase & Co.
JPMorgan Chase Bank, N.A., doing business as Chase Bank or often as Chase, is an American national bank headquartered in New York City, that constitutes the consumer and commercial banking subsidiary of the U.S. multinational banking and financial services holding company, JPMorgan Chase.