0000898430-99-000048 15-12B 1 19990107 CALMAT CO 0000023533 1400 950645790 DE 1231 15-12B 34 001-07035 99502222 3200 SAN FERNANDO RD LOS ANGELES CA 90065 2132582777 CONROCK CO 19840712 CONSOLIDATED ROCK PRODUCTS CO 19720915 15-12B 1 000089843099000048-001-seq1-15-12b.txt FORM 15