EXHIBIT 21 LIST OF SUBIDIARIES OF REPUBLIC BANCORP INC. Percentage State of of Incorporation Parent Subsidiary Ownership or Organization - ---------------------------------------------------------------------------------------------------- Republic Bancorp Inc. Republic Bank 100% Michigan Republic Bancorp Inc. Republic Capital Trust I 100% Delaware Republic Bank CAS Properties, Inc. 100% Ohio Republic Bank D&N Capital Corporation 100% Delaware Republic Bank Quincy Investment Services, Inc., A Licensed Insurance Agency 100% Delaware