Because the two chains were contractually forbidden to operate hotels in the other's territory under the Hilton name, for many years hotels run by Hilton International in the U.S. were called Vista International Hotels, while hotels operated by the American arm of Hilton outside the U.S. were named Conrad Hotels.
Их можно разделить на четыре категории: экономичный сектор — Hampton by Hilton; средне-ценовой сектор — Hilton Garden Inn; сектор высшего класса, где представлены DoubleTree by Hilton и Hilton Hotels and Resorts и сектор люкс, где представлены Waldorf Astoria Hotels & Resorts и Conrad Hotels & Resorts.