What are some of the top competitors of Westin Hotels & Resorts?

Some of the top competitors of Westin Hotels & Resorts include Four Seasons Hotels and Resorts, The Ritz-Carlton, Mandarin Oriental Hotel Group, InterContinental Hotels Group (IHG), Hilton Hotels & Resorts, St. Regis Hotels & Resorts, Rosewood Hotels & Resorts, The Luxury Collection, and JW Marriott Hotels & Resorts.