Chipotle Mexican Grill, Inc. and its subsidiaries (Chipotle) operate restaurants throughout the United States, as well as two restaurants in Toronto, Canada and two in London, England. As of December 31, 2011, Chipotle operated 1,230 restaurants, which includes one ShopHouse Southeast Asian Kitchen. The Company�s restaurants serve a menu of burritos, tacos, burrito bowls (a burrito without the tortilla) and salads. The Company manages its operations and restaurants based on six regions that all report into a single segment. As of December 31, 2011, the Company delivered ingredients and other supplies to its restaurants from 22 independently owned and operated regional distribution centers. Chipotle categorizes its restaurants as either end-caps (at the end of a line of retail outlets), in-lines (in a line of retail outlets), free-standing or other.