1. Crystal Galleries 1036 N Citrus Ave, Covina, CA 91722 Coordinate: 34.09854,-117.89006 Phone: (626) 915-6553
2. Prestige Engraving Co 770 N Dodsworth Ave, Covina, CA 91724 Coordinate: 34.09395,-117.86923 Phone: (626) 966-1279