Marshall & Ilsley Corporation
BankingIllinois, United States10001+ Employees
Marshall & Ilsley Corporation is a large North American bank with a history dating back to 1817. It provides a broad range of financial services, including personal and commercial banking, as well as global markets and investment banking. The institution serves about 13 million customers and clients and maintains a sizable workforce. The company is based in Chicago, Illinois, and operates within the banking industry. In June 2026, the bank launched the DollarGPS financial navigation tool.