1 EXHIBIT 21 SUBSIDIARIES OF THE COMPANY Caption FORM OF STATE OF NAME OF SUBSIDIARY ORGANIZATION ORGANIZATION - ------------------ ------------ ------------ American Gypsum Company corporation New Mexico BP Sand & Gravel, Inc. corporation Delaware CCP Cement Company corporation Nevada CCP Concrete/Aggregates Company corporation Nevada CCP Gypsum Company corporation Nevada CCP Land Company corporation Nevada CEGC Holding Company corporation Delaware Centex Eagle Gypsum Company corporation Delaware Centex Eagle Gypsum Company, L.L.C. limited liability company Delaware Centex Materials, Inc. corporation Nevada Ilce, Inc. corporation Nevada Illinois Cement Company corporation Illinois Illinois Cement Company joint venture Texas M & W Drywall Supply Company corporation Nevada Mathews Readymix, Inc. corporation California Mountain Cement Company corporation Nevada Nevada Cement Company corporation Nevada Texas Cement Company corporation Nevada 2 Caption FORM OF STATE OF NAME OF SUBSIDIARY ORGANIZATION ORGANIZATION - ------------------ ------------ ------------ Texas-Lehigh Cement Company corporation Texas Texas-Lehigh Cement Company joint venture Texas Western Aggregates, Inc. corporation Nevada Western Cement Company of California corporation California Wisconsin Cement Company corporation Wisconsin