Interstate Hotels & Resorts (OTC: IHRI) is the world's largest independent hotel management company , operating 224 hotels with more than 45,000 rooms in 37 states, the District of Columbia, Belgium, Canada, Ireland, Mexico and Russia. Interstate also has contracts to manage 16 hotels under construction or development with nearly 4,000 rooms.¹ As a leading hotel real estate investor, Interstate has ownership interests in 56 of its managed hotels and resorts.