. . . Exhibit 21: SUBSIDIARIES OF OIL-DRI STATE OR COUNTRY SUBSIDIARY OF ORGANIZATION - ---------- ---------------- Blue Mountain Production Company Mississippi Favorite Products Company, Ltd. Canada Mounds Management, Inc. Delaware Mounds Production Company, LLC Illinois Ochlocknee Holding Co., S.A. Spain Ochlocknee Mining Co., S.A. Spain ODC Acquisition Corp. Illinois Oil-Dri Corporation of Georgia Georgia Oil-Dri Corporation of Nevada Nevada Oil-Dri Production Company Mississippi Oil-Dri, S.A. Switzerland Oil-Dri (U.K.) Limited United Kingdom Taft Production Company Delaware 72