Adelanto Plant #19
12203 Violet Road
Adelanto, CA 92301
Arrowhead Plant #9
29750 Highway 18
Lake Arrowhead, CA 92352
Baker Plant #43
56500 Baker Boulevard
Baker, CA 92309
Barstow Plant #45
2700 E. Main Street
Barstow, CA 92311
Big Bear Plant #35
42025 Garstin Drive
Big Bear, CA 92315
Fontana Plant #4
13792 Slover Avenue
Fontana, CA 92335
Fort Irwin Plant #44
58825 Fort Irwin Road
Barstow, CA 92310
Hesperia Plant #31
9635 C Avenue
Hesperia, CA 92346
Lucerne Plant #34
36555 Highway 18
Lucerne Valley, CA 92356
Pomona Plant #5
2470 Pomona Boulevard
Pomona, CA 91768
Redlands Plant #3
8353 Alabama Street
Redlands, CA 92373
Rialto Plant #24
2601 N. Alder Avenue
Rialto, CA 92377
San Bernardino Plant #12
1955 W. Ninth Street
San Bernardino, CA 92412
Victorville Plant #42
16952 N. D Street
Victorville, CA 92394
ROCK AND SAND DISPATCH: (800) 232-3695
Barstow Rock Plant #93
2700 E. Main Street
Barstow, CA 92311
Lucerne II Rock Plant #91
7100 Meridian Road
Lucerne Valley, CA 92356
Lucerne Rock Plant #88
36555 Highway 18
Lucerne Valley, CA 92356
Redlands Plant #3
8353 Alabama Street
Redlands, CA 92373
Rialto Rock Plant #61
2601 N. Alder Avenue
Rialto, CA 92377
San Bernardino Plant #12
1955 W. Ninth Street
San Bernardino, CA 92412