1 EXHIBIT 21 LIST OF SUBSIDIARIES OF OLYMPIC STEEL, INC. NAME OF SUBSIDIARY STATE OF ORGANIZATION % OWNERSHIP - ------------------ --------------------- ----------- Olympia International, Inc. U.S. Virgin Islands 100% Olympic Steel Lafayette, Inc. Ohio 100% Olympic Steel Minneapolis, Inc. Minnesota 100% Olympic Steel Receivables, Inc. Delaware 100% Olympic Steel Receivables LLC Delaware 100% * Olympic Steel Trading, Inc. Ohio 100% Oly Steel Welding, Inc. Michigan 100% Olympic Continental Resources, LLC Ohio 45%** OLP, LLC Michigan 50%*** <FN> * Owned 100% by Olympic Steel, Inc. and Olympic Steel Receivables, Inc. ** Owned 45% by Oylmpic Steel Trading, Inc. *** Owned 50% by Oly Steel Welding, Inc. PAGE 84 of 88