1. King Pin Pro Shop 1060 W San Bernardino Rd, Covina, CA 91722 Coordinate: 34.088776,-117.911415 Phone: (626) 974-9191
2. Wong's Bowling Supply 960 N Grand Ave, Covina, CA 91724 Coordinate: 34.09686,-117.87241 Phone: (626) 331-0349