1. RadioShack 233 E Rowland St Ste A, Covina, CA 91723 Coordinate: 34.07907,-117.8869 Phone: (800) 708-9106
2. Ameritec Corp 760 Arrow Grand Cir, Covina, CA 91722 Coordinate: 34.10481,-117.87503 Phone: (626) 915-5441