EXHIBIT 21 Subsidiaries SUBSIDIARIES OF THE REGISTRANT Registrant Empire Federal Bancorp, Inc. Percentage State of Subsidiaries Owned Incorporation Empire Federal Savings and Loan Association of Livingston(1) 100% United States Dime Service Corporation (2) 100% Montana (1) Upon consummation of the Conversion, Empire Federal Savings and Loan Association of Livingston will become a wholly-owned subsidiary of the Registrant. (2) This subsidiary is a wholly-owned subsidiary of Empire Federal Savings and Loan Association of Livingston.