Ambassador Transit Hotel Terminal 3
Crowne Plaza Changi Airport (SG Clean), an IHG Hotel
Four Seasons Hotel Singapore (SG Clean)
ibis Styles Singapore On Macpherson
Swissotel Merchant Court (SG Clean)
PARKROYAL on Beach Road (SG Clean)
Aerotel Transit Hotel, Terminal 1
Grand Park City Hall (SG Clean)
Rendezvous Hotel Singapore (SG Clean)
Shangri-La Hotel, Singapore (SG Clean)
Swissotel The Stamford, Singapore
Ambassador Transit Lounge Singapore T3
Carlton City Hotel Singapore (SG Clean)
Hotel Miramar Singapore (SG Clean)
ibis Singapore On Bencoolen (SG Clean)
Shangri-La's Rasa Sentosa Resort & Spa (SG Clean)
Four Points by Sheraton Singapore, Riverview (SG Clean)
Holiday Inn Express Singapore Clarke Quay (SG Clean), an IHG Hotel