Stop by for a SLICE at SIMON'S! Simple Simon's Pizza is a popular pizza joint located in Tishomingo, Oklahoma. Headquartered in Tulsa, Oklahoma, Simple Simon’s Pizza began with and still maintains a plain and simple philosophy – to serve the best in pizza, calzones, and sandwiches at an affordable price in a fun-filled, family atmosphere. Rated among the top 50 Franchises in Pizza Today, Simple Simon’s is sure to please every customer. Come to Simple Simon's to celebrate a special occasion or just to satisfy your pizza cravings.