EXHIBIT 21 LIST OF SUBSIDIARIES OF REPUBLIC BANCORP INC. Percentage State of of Incorporation Parent Subsidiary Ownership or Organization - --------------------------------------------------------------------------------------------------------- Republic Bancorp Inc. Republic Bank 100% Michigan Republic Bank Market Street Mortgage Corporation 80% Michigan 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