Carlson Hotels Worldwide has a little R&R on its mind. One of the world's leading hotel franchisors, Carlson operates four lodging chains with more than 1,350 properties in more than 105 countries, including the upscale Radisson Hotel brand. The Radisson chain offers upscale amenities at more than 420 locations in about 70 countries. Carlson also owns the Park Plaza Hotels & Resorts (mid-market), Park Inn (economy), and Radisson Blu (upscale) brands. In addition, its Country Inn & Suites chain provides extended-stay service at more than 480 locations. Carlson Hotels is a division of leisure conglomerate Carlson Companies.