Aremac Associates Inc Map phone 2004 S Myrtle Ave Monrovia, California 91016 Circle Machine Co Map phone 1323 S Shamrock Ave Monrovia, California 91016 H & S Enterprises Map phone 1241 S Shamrock Ave Monrovia, California 91016 J Chadwick Map phone 1005 S Mountain Ave Monrovia, California 91016 Schobers Machine & Engineering Map phone 735 Los Angeles Ave Monrovia, California 91016