1. Ace Machining 1937 W 11th St, Upland, CA 91786 Coordinate: 34.10328,-117.6881 Phone: (909) 985-7236
2. Ricchiazzi Aviation 1749 W 13th St Ste A, Upland, CA 91786 Coordinate: 34.11239,-117.68567 Phone: (818) 415-7253