EXHIBIT 21.1 SEACOR SMIT INC. LIST OF SUBSIDIARIES AT DECEMBER 31, 1998 Jurisdiction of Incorporation ------------- Sea-Aker L.L.C. Louisiana Arthur Levy Enterprises, Inc. Louisiana Cameron Boat Rentals, Inc. Louisiana Glady's McCall, Inc. Louisiana Gulf Marine Transportation, Inc. Louisiana McCall Marine Services, Inc. Louisiana Cameron Crews, Inc. Louisiana Philip A. McCall, Inc. Louisiana McCall Boat Rentals, Inc. Louisiana Carroll McCall, Inc. Louisiana McCall Crewboats, L.L.C. Louisiana McCall Enterprises, Inc. Louisiana SEACOR Marine (Nigeria) Inc. Louisiana SEAMAC Offshore L.L.C. Louisiana McCall Support Vessels, Inc. Louisiana O'Brien's Oil Pollution Services, Inc. Louisiana SEACOR Marine (Mexico) Inc. Louisiana SEACOR Ocean Support Services Inc. Louisiana SEACOR Ocean Lines Inc. Louisiana Galaxie Offshore Inc. Louisiana SEACOR Supply Ships Associates Inc. Louisiana N.F. McCall Crews, Inc. Louisiana SEACOR Marine International Inc. Delaware SEACOR Capital Corporation Delaware SEACOR Deepwater 1, Inc. Delaware SEACOR Deepwater 2, Inc. Delaware SEACOR Deepwater 3, Inc. Delaware VEESEA Holdings Inc. Delaware Storm Shipping Inc. Delaware Gem Shipping Inc. Delaware SEACOR-SMIT Offshore (International) Inc. Delaware SEACOR-SMIT Offshore I Inc. Delaware National Response Corporation Delaware National Response Corporation of Puerto Rico Delaware NRC Services, Inc. Delaware CRN Holdings Inc. Delaware International Response Corporation Delaware OSRV Holdings, Inc. Delaware Vision Offshore, Inc. Delaware SEACOR Vision L.L.C. Delaware ERST/O'Brien's, Inc. Delaware ERST, Inc. Delaware SEACOR Offshore Rigs Inc. Delaware Chiles Offshore L.L.C. Delaware SEACOR Management Services Inc. Delaware SEACOR Offshore Inc. Delaware Acadian Supply Ships Inc. Delaware SEACOR Worldwide Inc. Delaware SMIT Holdings Inc. Delaware Graham Marine Inc. Delaware Graham Offshore Inc. Delaware Graham Boats Inc. Delaware SEACOR Marine Inc. Delaware SEACOR Ocean Boats Inc. Delaware Anna Offshore Inc. Alabama SEACOR Marine (Bahamas) Inc. Bahamas SEAFISH Ltd. Bahamas SEACOR-SMIT Offshore (Worldwide) Ltd. Bahamas SEACOR-SMIT Offshore (International) Ltd. Bahamas SEACOR Marine (Europe) B.V. Netherlands SEACOR-SMIT Offshore I B.V. Netherlands SEACOR-SMIT Offshore II B.V. Netherlands SEACOR-SMIT Holdings B.V. Netherlands SEACOR Marine (Asia) Pte. Ltd. Singapore Gem Shipping Ltd. Cayman Islands SEACOR Marine (UK) Ltd. United Kingdom Vector-Seacor Ltd. United Kingdom Feronia International Shipping S.A. France SEACOR Marine (Isle of Man) Ltd. Isle of Man SEACOR Marine (Middle East) FZE United Arab Emirates Venezuela Response Corporation Venezuela SEACOR Bulk Carriers Inc. Marshall Islands SEACOR SMIT INC. 50% OR LESS COMPANIES AT DECEMBER 31, 1998 Jurisdiction of Incorporation ------------- West Africa Offshore Ltd. Nigeria Maritime Mexicana, S.A. de C.V. Mexico Seamex International Ltd. Liberia Energy Logistics, Inc. Delaware Clean Pacific Alliance, L.L.C. Nevada Supplylink International B.V. Netherlands Minvest S.A. Argentina Smit-Lloyd Mainport Ltd. Ireland South Atlantic Offshore Services S.A. Panama Red Dragon Marine Services Ltd. China Ocean Marine Services (Egypt) Ltd. Egypt Smit Lloyd Matsas (Hellas) Greece Seacor-Smit (Aquitaine) Ltd. Bahamas Ultragas Smit-Lloyd Ltda. Chile Patagonia Offshore Services SA Argentina Sarost S.A. Tunisia SEACOR Offshore Investments Ltd. Bahamas Delwave Ltd. Trinidad & Tobago Sea Treasure Shipping Ltd. Marshall Islands Marine Environmental Services (Thailand) Ltd. Thailand Vensea Marine S.R.L. Venezuela