Financial services companyHeadquarters:
Chicago, ILNorthern Trust Corporation is a financial services company headquartered in Chicago, Illinois that caters to corporations, institutional investors, and ultra high net worth individuals. It is one of the largest banks in the United States and one of the oldest banks in continuous operation.Customer Service:
1 (312) 630-6000CEO:
Michael G. O'Grady (Jan 1, 2018–)