- TOPFLAT-BERLIN.DE
- TRYP New York City Times Square North
- TWA Hotel
- Taj Palace New Delhi
- Te Stela Resort
- Terranea Resort
- Test
- Test Company
- Texas Station Gambling Hall & Hote
- The Alexander
- The Alfond Inn
- The Algonquin Hotel Times Square
- The Algonquin Hotel Times Square, Autograph Collection
- The Ambassador Hotel New Orleans
- The American Club Resort
- The Aquincum Hotel Budapest
- The Back Bay Hotel
- The Balmoral
- The Bauers Hotel
- The Beekman
- The Benjamin
- The Benjamin
- The Berkeley (Maybourne Hotel Group)
- The Beverly Hills Hotel
- The Beverly Hilton
- The Beverly Wilshire, A Four Seasons Hotel
- The Biltmore Hotel
- The Blake Hotel
- The Boulders, A Waldorf Astoria Resort
- The Bower Byron Bay
- The Brando
- The Breakers
- The Bristol Hotel
- The Broadmoor
- The Broadmoor - Colorado Springs
- The Brown Palace Hotel and Spa
- The Cape Hotel
- The Carlton Hotel, Autograph Collection
- The Carlyle Hotel, A Rosewood Hotel
- The Carneros Inn
- The Charles Hotel, A Rocco Forte Hotel
- The Chatwal, New York City
- The Churchill Embassy Row Hotel
- The Cincinnatian Hotel & Palace Restaurant
- The Claremont Hotel Club and Spa
- The Cliff House Hotel
- The Cloister at Sea Island
- The Coeur d'Alene Resort
- The Collector Luxury Inn & Gardens
- The Colonnade Hotel, Boston
- The Connaught (Maybourne Hotel Group)
- The Cosmopolitan of Las Vegas
- The Cosmopolitan of Las Vegas, Autograph Collection
- The Crane Resort
- The Curtis Hotel
- The D Las Vegas
- The D Las Vegas
- The Dana on Mission Bay
- The DeSoto
- The Dolder Grand
- The Drake Hotel
- The Dupont Circle Hotel
- The Elan Hotel
- The Eldon Luxury Suites
- The Elizabeth Hotel by Far East Hospitality
- The Equinox a Luxury Collection Golf Resort and Spa
- The Excelsior Hotel NYC
- The Fairfax at Embassy Row
- The Fairmont Southampton
- The Fess Parker A Doubletree by Hilton Resort
- The Franklin Hotel
- The Fullerton Bay Hotel Singapore
- The Fullerton Hotel Singapore
- The Garland
- The Grand America Hotel
- The Grand Del Mar
- The Grand Hotel Malahide
- The Greenbrier
- The Gritti Palace
- The Grove Park Inn Resort & Spa
- The Gwen, a Luxury Collection Hotel, Chicago
- The Helmsley Park Lane Hotel
- The Herrington Inn & Spa
- The Hollywood Roosevelt
- The Hotel - Brussels
- The Hotel at The University of Maryland
- The Imperial Hotel Cork
- The Inn at Spanish Bay
- The Inn at Willow Grove
- The James Chicago
- The James Hotel New York
- The James Royal Palm
- The Jefferson, Washington, DC
- The Jewel Hotel
- The Joule
- The K Club
- The K Club
- The Kahala Hotel & Resort
- The Kimberly Hotel
- The Kitano New York
- The Knickerbocker
- The Lafayette Hotel
- The Lafayette Hotel, Swim Club & Bungalows
- The Landmark London
- The Langham Huntington
- The Langham, Hong Kong
- The Langham, London
- The Lexington New York City
- The Liaison, An Affinia Hotel on Capitol Hill
- The Lind Hotels - Boracay
- The Listel Hotel in Downtown Vancouver Canada
- The Little Nell Hotel
- The Lodge and Spa at Callaway Gardens, Autograph Collection
- The Loews Regency Hotel
- The Lofts Hotel
- The London EDITION
- The London NYC
- The London West Hollywood
- The Lyall Hotel
- The Manos Premier
- The Mansfield
- The McCormick Scottsdale
- The Melrose Georgetown Hotel
- The Meritage Resort & Spa
- The Merrion Hotel
- The Miami Beach EDITION
- The Michelangelo Hotel New York
- The Mira Hong Kong
- The Mirage
- The Mirage Hotel & Casino
- The Modern Honolulu
- The Muse New York, a Kimpton Hotel
- The Mutiny Hotel Coconut Grove
- The New York Palace
- The Nines, A Luxury Collection Hotel, Portland
- The Normandy Hotel
- The Oberoi, Dubai
- The Omni Grove Park Inn
- The Omni Homestead Resort
- The Palms Hotel & Spa Miami Beach
- The Paramount Hotel
- The Park Hotel & Leisure Centre Dungarvan
- The Park South Hotel
- The Peninsula New York
- The Pierre
- The Pierre New York
- The Plaza, A Fairmont Managed Hotel
- The Pontchartrain Hotel
- The Quad Resort & Casino
- The Quincy
- The Ranch at Laguna Beach
- The Ring, Vienna's Casual Luxury Hotel
- The Ritz Carlton, Dubai International Financial Centre
- The Ritz-Carlton Bal Harbour, Miami
- The Ritz-Carlton Club, Vail
- The Ritz-Carlton Coconut Grove, Miami
- The Ritz-Carlton Georgetown, Washington D.C.
- The Ritz-Carlton Golf Resort, Naples
- The Ritz-Carlton Key Biscayne, Miami
- The Ritz-Carlton Lodge, Reynolds Plantation
- The Ritz-Carlton Montreal
- The Ritz-Carlton New York, Battery Park
- The Ritz-Carlton New York, Central Park
- The Ritz-Carlton Orlando, Grande Lakes
- The Ritz-Carlton, Amelia Island
- The Ritz-Carlton, Aruba
- The Ritz-Carlton, Atlanta
- The Ritz-Carlton, Bachelor Gulch
- The Ritz-Carlton, Boston Common
- The Ritz-Carlton, Buckhead
- The Ritz-Carlton, Charlotte
- The Ritz-Carlton, Cleveland
- The Ritz-Carlton, Dallas
- The Ritz-Carlton, Denver
- The Ritz-Carlton, Dove Mountain
- The Ritz-Carlton, Fort Lauderdale
- The Ritz-Carlton, Half Moon Bay
- The Ritz-Carlton, Kapalua
- The Ritz-Carlton, Laguna Niguel
- The Ritz-Carlton, Lake Tahoe
- The Ritz-Carlton, Los Angeles
- The Ritz-Carlton, Marina del Rey
- The Ritz-Carlton, Millenia Singapore
- The Ritz-Carlton, Naples
- The Ritz-Carlton, New Orleans
- The Ritz-Carlton, Philadelphia
- The Ritz-Carlton, Phoenix
- The Ritz-Carlton, Rancho Mirage
- The Ritz-Carlton, Sarasota
- The Ritz-Carlton, South Beach
- The Ritz-Carlton, St. Louis
- The Ritz-Carlton, Toronto
- The Ritz-Carlton, Westchester
- The Ritz-Carlton, Wolfsburg
- The Roosevelt New Orleans, A Waldorf Astoria Hotel
- The Royal Playa del Carmen
- The Sagamore Resort
- The Saint Hotel, Autograph Collection
- The Sakala Resort
- The Saujana Hotel Kuala Lumpur
- The Shoreham Hotel
- The Signature at MGM Grand
- The Singapore Resort and Spa Sentosa Managed By Accor
- The Sintesa
- The St Lucia Eco Lodge and Conference Centre
- The St. Regis Bahia Beach
- The St. Regis Hotel New York
- The St. Regis Monarch Beach
- The St. Regis Saadiyat Island Resort Abu Dhabi
- The St. Regis Singapore
- The St. Regis, Washington, DC
- The Strand Hotel
- The Sun Peaks Grand Hotel and Conference Center
- The Surrey
- The Tides Inn
- The US GRANT, San Diego
- The Venetian | The Palazzo All-Suite Resorts
- The Waldorf Astoria
- The Waldorf Towers New York
- The Washington Court Hotel
- The Westgate Hotel
- The Westin Alexandria
- The Westin Athens & Arion, a Luxury Collection Resort & Spa
- The Westin Buckhead Atlanta
- The Westin Cape Coral Resort at Marina Village
- The Westin Crystal City
- The Westin Dawn Beach Resort & Spa, St. Maarten
- The Westin Diplomat Resort & Spa
- The Westin Dublin Hotel
- The Westin Europa & Regina
- The Westin Hilton Head Island Resort & Spa
- The Westin Kierland Resort & Spa
- The Westin Lake Las Vegas Resort & Spa
- The Westin Las Vegas Hotel, Casino & Spa
- The Westin Mission Hills Resort & Spa
- The Westin New Orleans Canal Place
- The Westin New York at Times Square
- The Westin Peachtree Plaza
- The Westin Playa Bonita Panama
- The Westin Resort & Casino Aruba
- The Westin Resort & Spa Cancun
- The Westin Riverfront Resort & Spa
- The Westin San Diego
- The Westin San Diego Gaslamp Quarter
- The Westin Singapore
- The Westin St. John Resort
- The Whitney Wyndham Hotel
- The Wyvern Hotel
- Topaz Hotel, a Kimpton Hotel
- Town and Country Resort & Convention Center
- Traders Hotel, Singapore
- Travelxite
- Treasure Island Hotel and Casino
- Tribeca Grand Hotel
- Tropicana Las Vegas
- Trump International Hotel & Tower Central Park
- Trump International Hotel Las Vegas
- Trump National Doral
- Trump SoHo New York
- Tsaghkadzor Marriott Hotel
- Tulalip Resort Casino & Spa
- Turnberry Isle Miami, Autograph Collection
- Turtle Bay Resort
- Tuscany Suites & Casino
- Tántalo Group
