Hilton is one of the biggest hospitality companies worldwide. Hilton operates over 4400 hotels, resorts and timeshares in 97 different countries. Hilton Hotels & Resorts is the most recognized brand but the Hilton portfolio also includes Waldorf Astoria, Contrad, Canopy, and Curio. To get in touch with a live customer service agent at Hilton, click below and continue reading.