BMO Harris Bank
About BMO Bank N.A. — formerly and still widely known as BMO Harris Bank — is a US-chartered national bank and wholly owned subsidiary of Bank of Montreal (BMO Financial Group), headquartered at 111 West Monroe Street, Chicago, Illinois 60603. Bank of Montreal (TSX: BMO, NYSE: BMO) is Canada’s fourth-largest bank by assets and one of the largest financial institutions in North America, with its own global headquarters at 100 King Street West, Toronto, Ontario, Canada. The Chicago address at 111 West Monroe Street reflects the bank’s legacy headquarters building — occupied since 1960 — but BMO’s primary Chicago executive campus has moved to BMO Tower, a 51-story skyscraper at 320 South Canal Street in the West Loop, which opened