The following hotels are excluded from use of this Cobone AC Hotels by Marriott, Aloft, Adagio, All Seasons, Andaz by Hyatt, ARIA, art'otel, Ascend Collection, Autograph Collection by Marriot, Ayre Hotels, Bally's, Bellagio, Bill's Gamblin' Hall, Caesars, Caesars Atlantic City, Caesars Palace, Cambria Suites, Candlewood Suites, Carlson, Circus Circus, Clarion, Comfort Inn, Comfort Suites, Conrad Hotels & Resorts, Country Inn & Suites, Courtyard by Marriott, Crowne Plaza, Don Carlos Leisure Resort & Spa, Doubletree, Eaton Smart Honk Kong, EconoLodge, Element by Westin, Elite Hotels, Embassy Suites, Excalibur, Expo Hotel Barcelona, Expo Hotel Valencia, Fairfield Inn & Suites by Marriott, Fairmont, Flamingo Las Vegas, Four points by Sheraton, Four Seasons, Gran Melia, Grand Hyatt, Hampton, Harrah's, Harveys Resort & Casino, Hilton Garden Inn, Hilton Hotels & Resorts, Holiday Inn, Holiday Inn Express, Homewood Suites, Horseshoe, Hotel Cleopatra Palace, Hotel Princesa Sofía, Hotel Sir Anthony, Hotel Torre Catalunya, Hyatt Hotels & Resorts, Hyatt Place, Hyatt Regency, Hyatt Summerfield Suites, Hyatt Vacation Club, Ibis, Indigo, InterContinental, Joie De Vivre, Kimpton, Langham Hotels, Le Meridien, Luxor, Luxury Collection by Starwood, Mainstay Suites, Mandalay Bay, Marriott, Marriott Conference Centers, Marriott Vacation Club, Me by Melia, Melia, Mercure, MGallery, MGM Grand, Mirage, Moevenpick, New York New York, Noble House, Novotel, Orbis, Paradisus, Paris Las Vegas, Park Hyatt, Park Inn, Park Plaza, Planet Hollywood, Pullman, Quality, Radisson, Radisson Blu, Radisson Edwardian, Regent, Residence Inn by Marriott, Rio All-Suite Hotel & Casino, Ritz-Carlton, Rodeway Inn, Scandic, Shangri-la hotels, Sheraton, Showboat Atlantic City, Sleep Inn, Sofitel, Sol Hotels, SpringHill Suites by Marriott, St. Regis, Staybridge Suites, Suburban Extended Stay, The Signature at MGM Grand, THEhotel at Mandalay Bay, TownePlace Suites by Marriott, Tryp Hotels, Vdara, Vincci Hotels, W Hotels, Waldorf Astoria, Westin. .