1. American Sensors
404 N 2nd Ave, Upland, CA 91786
Coordinate: 34.09862,-117.64804
Phone: (909) 455-3792
2. Ach Supply Co
929 Seaboard Ct, Upland, CA 91786
Coordinate: 34.09757,-117.66353
Phone: (909) 949-1694
3. Johnstone Supply
2132 Aviation Dr, Upland, CA 91786
Coordinate: 34.1082,-117.69057
Phone: (909) 949-2215