EXHIBIT 21 INTERNATIONAL SHIPHOLDING CORPORATION SUBSIDIARIES OF THE REGISTRANT AS OF DECEMBER 31, 2004 Jurisdiction Under Which Organized ---------------------- International Shipholding Corporation (Registrant) Delaware Waterman Steamship Corporation New York Sulphur Carriers, Inc. Delaware Central Gulf Lines, Inc. Delaware Enterprise Ship Company, Inc. Delaware Material Transfer, Inc. Delaware Grace Intermodal, Inc. (1) Delaware CG Railway, Inc. Delaware Terminales Transgolfo, S.A. de C.V(2) Mexico Bay Insurance Company Limited Bermuda LCI Shipholdings, Inc. Marshall Islands Cape Holding, Ltd. Cayman Islands Dry Bulk Cape Holding, Inc. (5) Panama Dry Bulk Africa, LTD. (5) British Virgin Islands Dry Bulk Australia, LTD. (5) British Virgin Islands Gulf South Shipping Pte. Ltd. Singapore Marco Shipping Co. Pte. Ltd. Singapore Marcoship Agencies SDN. BHD. Malaysia Belden Cement Holding Inc. (3) Panama Belden Shipping Pte Ltd (3) Singapore Echelon Shipping Inc. (3) Panama Yakumo Shipping Inc. (3) Panama Tilbury Shipping Inc. (3) Panama Emblem Shipping Inc. (3) Panama Shining Star Shipping Inc. (3) Panama Belden Management Inc. (3) Panama Mattea Shipping, Inc. (3) Panama Minardi Shipping Inc. (3) Panama Chariot Shipping Inc. (3) Panama Epson Shipping Inc. (3) Panama N. W. Johnsen & Co., Inc. New York LMS Shipmanagement, Inc. Louisiana LMS Manning, Inc. (4) Philippines Lash Intermodal Terminal Co., LLC Delaware (1) 50% owned by Material Transfer, Inc. (2) 50% owned by CG Railway, Inc. (3) 26.1% owned by LCI Shipholdings, Inc. (4) 48% owned by LMS Shipmanagement, Inc. (5) 50% owned by Cape Shipholding, Inc All of the subsidiaries listed above are wholly-owned subsidiaries and are included in the consolidated financial statements incorporated by reference herein unless otherwise indicated.