Hilton Worldwide Holdings Inc., a hospitality company, is engaged in the ownership, leasing, management, development, and franchising of hotels, resorts, and timeshare properties worldwide. The company operates hotels under the brand names of Waldorf Astoria Hotels & Resorts, Conrad Hotels & Resorts, Hilton Hotels & Resorts, DoubleTree by Hilton, Embassy Suites Hotels, Hilton Garden Inn, Hampton Inn, Homewood Suites by Hilton, and Home2 Suites by Hilton; and timeshare properties under the Hilton Grand Vacations brand. As of February 26, 2014, it had approximately 4,000 managed, franchised, owned, and leased hotels and timeshare properties with approximately 665,000 rooms in 90 countries and territories. The company was founded in 1919 and is headquartered in McLean, Virginia.