Here is a list of useful resources and suppliers for Southern California construction and landscaping:
Monrovia
18331 E. Foothill Boulevard
Azusa, CA 91702-1385
Contractors State License Board
9821 Business Park Drive
Sacramento, CA 95827
RCP Block & Brick Company
8240 Broadway
Lemon Grove, CA 91945
KRC Rock
700 North Twin Oaks Valley
San Marcos, CA 92069
San Diego County Water Authority
4677 Overland Avenue
San Diego, CA 92123-1233
CLCA
1491 River Park Drive, Suite 100
Sacramento, CA 95815
CSLB #830639