EXHIBIT 21 Subsidiaries of the Corporation The following bank subsidiary is a national bank and is organized under the laws of the United States: First National Bank in Manitowoc The following non-bank subsidiaries are organized under the laws of the State of Wisconsin and are subsidiaries of First National Bank in Manitowoc: United Financial Services, Inc. (data center subsidiary) Insurance Center of Manitowoc, Inc. (insurance agency subsidiary) The following non-bank subsidiary is organized under the laws of the State of Nevada and is a subsidiary of First National Bank in Manitowoc: FNBM Investment Corp. (investment subsidiary)