1 EXHIBIT 21 ROCKWELL INTERNATIONAL CORPORATION LIST OF SUBSIDIARIES OF THE COMPANY AS OF DECEMBER 19, 1996 PERCENTAGE OF VOTING SECURITIES OWNED BY ------------------------- NAME AND JURISDICTION REGISTRANT SUBSIDIARY --------------------- ---------- ---------- Allen-Bradley Company, Inc. (Wisconsin)................................ 100% Reliance Electric Company (Delaware)................................. 100% Rockwell Collins, Inc. (Delaware)...................................... 100% Rockwell Heavy Vehicle Systems, Inc. (Delaware)........................ 100% Rockwell Light Vehicle Systems, Inc. (Delaware)........................ 100% Rockwell Semiconductor Systems, Inc. (Delaware)........................ 100% Rockwell International Finance Corporation (Delaware)................ 100% Listed above are certain consolidated subsidiaries included in the consolidated financial statements of the Company. Unlisted subsidiaries, considered in the aggregate, do not constitute a significant subsidiary.