1 Centrum Industries, Inc. Exhibit 21 - Subsidiaries of the Registrant The direct and indirect subsidiaries of Centrum Industries, Inc. and their state or territory of incorporation are as follows as of June 8, 1998: Name of Subsidiary State or Territory McInnes Steel Company Pennsylvania McInnes Services, Inc. Delaware Erie Bronze & Aluminum Company Pennsylvania Eballoy Glass Products Company Pennsylvania McInnes International, Inc. U.S. Virgin Island Taylor Forge Company Tennessee American Handling, Inc. Ohio Northern Steel Company Washington Micafil, Inc. Delaware LaSalle Exploration, Inc. Ohio Micafil - Axis, LLC (50% equity ownership) Delaware