Burger King Address: 4325 E Guasti Rd, Ontario, CA 91761 Phone: (909) 974-3207 Payment: Restaurants, Foods-Carry Out, Burgers, Burger King Other Businesses: Farmer Boys at 54 S Milliken Ave, Ontario, CA 91761 Andrew's Sons Inc at 4335 E Airport Dr, Ontario, CA 91761 Mar Y Tierra Restaurant at 1754 S Euclid Ave, Ontario, CA 91762 El Pollo Loco at 1180 E Philadelphia St, Ontario, CA 91761 Double Or Nothing' Pizza at 1145 W 4th St, Ontario, CA 91762