1. Cesar Benavidez
1520 W Industrial Park St, Covina, CA 91722
Coordinate: 34.091225,-117.91971
Phone: (626) 331-6655
2. R & R Industries
788 W Front St, Covina, CA 91722
Coordinate: 34.09145,-117.90564
Phone: (626) 967-5060
3. Optical Components Inc.
1175 E Edna Pl, Covina, CA 91724
Coordinate: 34.09444,-117.86606
Phone: (626) 967-5281