- SINA Hotels
- SLS Hotel, a Luxury Collection Hotel, Beverly Hills
- SLS at Baha Mar
- STS
- Salamander Resort &
- Salamander Resort and Spa
- Sam's Town Hotel & Gambling Hall
- San Diego Marriott Gaslamp Quarter
- San Diego Marriott La Jolla
- San Diego Marriott Marquis & Marina
- San Diego Marriott Mission Valley
- San Francisco Marriott Marquis
- Sanctuary Hotel New York
- Sanctuary Retreats
- Sandals Grande Antigua Resort & Spa
- Sandals Grande Riviera Beach & Villa Golf Resort
- Sandals Montego Bay
- Sandals Royal Bahamian Spa Resort and Offshore Island
- Sandals Royal Caribbean Resort & Private Island
- Sandals Royal Plantation
- Sandos Finisterra Los Cabos
- Santa Barbara Beach & Golf Resort Curaçao
- Santa Fe Station Hotel Casino
- Sawgrass Marriott Golf Resort & Spa
- Scalaria
- Scrub Island Resort, Spa & Marina, Autograph Collection
- Seaport Hotel Boston
- Secrets Capri Riviera Cancun
- Secrets Huatulco Resort & Spa
- Secrets Maroma Beach Riviera Cancun
- Secrets Marquis Los Cabos
- Secrets Royal Beach Punta Cana
- Secrets Silversands Riviera Cancun
- Secrets St. James Montego Bay
- Secrets The Vine Cancun
- Secrets Vallarta Bay Puerto Vallarta
- Secrets Wild Orchid Montego Bay
- Secure Supplies Luxury Travel
- Sedona Rouge Hotel & Spa
- Senate House
- Seneca Niagara Casino & Hotel
- Seven Springs Mountain Resort
- Shangri-La Hotel, Singapore
- Shangri-La's Rasa Sentosa Resort & Spa, Singapore
- Shelburne Murray Hill
- Sheraton Atlanta
- Sheraton Atlantic City Convention Center Hotel
- Sheraton Bay Point Resort
- Sheraton Birmingham Hotel
- Sheraton Buganvilias Resort and Convention Center
- Sheraton Chicago Hotel & Towers
- Sheraton Dallas Hotel
- Sheraton Denver Downtown Hotel
- Sheraton Desert Oasis Villas, Scottsdale
- Sheraton Gateway Hotel Los Angeles Airport
- Sheraton Inner Harbor
- Sheraton La Jolla Hotel
- Sheraton Los Angeles Downtown Hotel
- Sheraton Los Angeles Downtown Hotel
- Sheraton Metairie - New Orleans Hotel
- Sheraton Miami Airport Hotel & Executive Meeting Center
- Sheraton Mission Valley San Diego
- Sheraton Nassau Beach Resort & Casino
- Sheraton New Orleans
- Sheraton New Orleans Hotel
- Sheraton New York Times Square Hotel
- Sheraton Pentagon City
- Sheraton Phoenix Downton Hotel
- Sheraton Puerto Rico Hotel & Casino
- Sheraton San Diego Hotel & Marina
- Sheraton Sand Key Resort
- Sheraton Steamboat Resort
- Sheraton Towers Singapore
- Sheraton Tribeca New York Hotel
- Sheraton Universal
- Sheraton Vancouver Wall Centre
- Sheraton Wild Horse Pass Resort & Spa
- Shoreclub South Beach
- Show Pony Beach Resort
- Shula's Hotel & Golf Club
- Siloso Beach Resort
- Silverton Hotel and Casino
- Singapore Marriott Hotel
- Sirata Beach Resort
- Skyline Hotel NYC
- Smyth Tribeca - A Thompson Hotel
- Snow King Hotel
- SoHo Grand Hotel
- Sofitel London St James
- Sofitel Miami
- Sofitel Montreal Golden Mile
- Sofitel New York
- Sofitel Vienna Stephansdom
- Sofitel Washington, DC Lafayette Square
- Solamar, a Kimpton Hotel
- Sonesta Bayfront Hotel Coconut Grove
- Sonesta Fort Lauderdale Beach
- Sonesta Hotel Philadelphia
- Sonesta Maho Beach Resort
- Sonesta Ocean Point Resort
- Song Saa Private Island
- South Point Hotel & Spa
- Spring Creek Ranch
- SpringHill Suites Miami Airport East/Medical Center
- SpringHill Suites New Orleans Downtown
- Spruce Point Inn Resort & Spa
- St Giles Hotel - The Court New York
- St James Hotel
- St Julien Hotel & Spa
- St. Gregory Luxury Hotel & Suites
- St. Kitts Marriott Resort & The Royal Beach Casino
- St. Regis Dubai Al Habtoor Polo Resort & Club
- State Plaza Hotel
- Staybridge Suites Las Vegas
- Staybridge Suites New Orleans French Quarter
- Steigenberger Wiltcher's
- Stockton Seaview Hotel & Golf Club
- Stratosphere Casino and Hotel
- Streamsong Resort
- Sun Africa Hotels
- Sun Palace
- Sun Valley Resort
- Suncoast Hotel & Casino
- Sunscape Dorado Pacifico Ixtapa
- Sunset Station Hotel & Casino
- Surf & Sand Resort
- Sweet Dreams Guesthouse
- Swissotel Chicago
- Swissotel Le Concorde Bangkok
- Swissotel The Stamford, Singapore
- snowypockets
