Little Caesar's Pizza Address: 1670 E 4th St, Ontario, CA 91764 Phone: (909) 984-3879 Payment: Pizza, Restaurants, Foods-Carry Out, Little Caesars Pizza Other Businesses: Carl's Jr. at 1625 E 4th St, Ontario, CA 91764 Domino's Pizza at 1650 E 4th St, Ontario, CA 91764 Grill It Teriyaki House at 1635 E 4th St, Ontario, CA 91764 La Cumbia at 1531 E 4th St, Ontario, CA 91764 Cowboy Burgers and B.B.Q at 1851 E G St, Ontario, CA 91764