Pizzeria Uno Based in Boston, Uno Chicago Grill currently has a total of 190 casual dining, full-service restaurants operating primarily under the name "Pizzeria Uno ... Chicago Bar & Grill." The system includes 116 company-owned and 70 franchised "Pizzeria Uno ... Chicago Bar & Grill" restaurants, 3 franchised Pizzeria Uno Restaurant & Bar and one Mexican restaurant, located in 32 states, the District of Columbia, Puerto Rico, Seoul, South Korea and Dubai, U.A.E.