1 EXHIBIT 21 LIST OF SUBSIDIARIES OF PARK-OHIO INDUSTRIES, INC. Park-Ohio has no parent. As of December 31, 1994, Park-Ohio had the following subsidiaries, all of which are included in the consolidated financial statements: PERCENTAGE OF ------------- VOTING ------ SECURITIES ---------- STATE OF OWNED BY -------- -------- SUBSIDIARY ORGANIZATION PARK-OHIO ---------- ------------ --------- Bennett Industries, Inc. Illinois 100% Blue Falcon Forge, Inc. Pennsylvania 100% Castle Rubber Company Pennsylvania 100% General Aluminum Mfg. Company Ohio 100% Gilchrist Kustom Molders, Inc. Ohio 100% Globe Steel Abrasive Company Ohio 100% Kay Home Products, Inc. Ohio 100% National Automatic Pipeline Operators, Inc. Michigan 50% Park-Ohio Bio-Medical Group, Inc. Ohio 100% The National Pipe Line Company Michigan 60% Steel Abrasives, Inc. Ohio 100% Tocco, Inc. Alabama 100%