EXHIBIT 21.1 STATE OF WHOLLY-OWNED SUBSIDIARIES OF REGISTRANT INCORPORATION --------------------------------------- ------------- Athens Brick Company Delaware Brookhollow of Virginia, Inc. Virginia Brookhollow Corporation Delaware Brookhollow of Alexandria, Inc. Louisiana Brook Hollow Properties, Inc. Texas Brookhollow of North Carolina, Inc. North Carolina Southwestern Financial Corporation, formerly Clodine Properties Inc. Texas Cemstar Inc. Texas Creole Corporation Delaware Diamond Pro Inc. Texas Dolphin Construction Company Louisiana Louisiana Industries, Inc. Louisiana TXI Aviation, Inc. Texas TXI Cement Company, formerly TXI Structural Products, Inc. Delaware TXI Transportation Company Texas COMPANY 81% OWNED BY REGISTRANT ------------------------------- Chaparral Steel Company Delaware Castelite Steel Products Inc. Texas Ferrco Dallas, Inc. Texas TA Joist Company Delaware COMPANIES 80% OWNED BY CHAPARRAL -------------------------------- American Steel Transport, Inc. Texas -31-