PARSIPPANY, NJ--(Marketwired - Jun 12, 2013) - Wyndham Hotel Group, the world's largest hotel company with approximately 7,380 hotels and part of Wyndham Worldwide Corporation (NYSE: WYN), today rebranded the former Hotel 71 in downtown Chicago as the 334-room Wyndham Grand Chicago Riverfront, expanding the Wyndham Hotels and Resorts® brand footprint in key markets throughout the U.S.