Interstate Hotels & Resorts , Inc. and its affiliates manage and / or have ownership interests in a total of 228 hospitality properties with nearly 46,000 rooms in 36 states , the District of Columbia , Russia , India , Mexico , Belgium , Canada , Ireland and England . � � The company has ownership interests in 56 of those properties , including six wholly owned assets . � � Interstate Hotels & Resorts also has contracts to manage 13 to be built hospitality properties with approximately 3,000 rooms , which includes the company 's entry into new markets such as Costa Rica . � � For more information about Interstate Hotels & Resorts , visit the company 's Web site : www.ihrco.com.