Comerica is a financial services company, with headquarters in Detroit. The organization provides business banking, small business and personal financial services, and wealth and institutional management. Comerica Bank locations can be found in Michigan, California, Texas and Florida, with select businesses operating in several other states. Munder Capital Management and Comerica Securities are investment services affiliates. Comerica s extensive network includes commercial banking offices in the United States, Canada and Mexico. The company has more than 360 branch offices and 530-plus automated teller machines (ATMs). Comerica s roots date back to the Detroit Savings Fund Institute, which was founded in March 1849. Ralph W. Babb Jr. has been the chief executive officer of Comerica for more than four years. He has been with the banking and investment company for over 11 years. Babb earned a BS degree from the University of Missouri.