Pan Pacific Singapore (SG Clean)
PARKROYAL COLLECTION Marina Bay, Singapore (SG Clean)
Holiday Inn Singapore Atrium (SG Clean), an IHG Hotel
8 on Claymore Serviced Residences
YOTELAIR Singapore Changi Airport Landside (SG Clean)
JEN Singapore Orchardgateway by Shangri-La (SG Clean)
Oasia Hotel Novena, Singapore (SG Clean)
Crowne Plaza Changi Airport (SG Clean), an IHG Hotel
The Elizabeth Hotel (SG Clean)
Park Hotel Farrer Park (SG Clean)
Ambassador Transit Hotel Terminal 3
The Ritz-Carlton, Millenia Singapore (SG Clean)
Fraser Place Robertson Walk, Singapore (SG Clean)
Hilton Garden Inn Singapore Serangoon (SG Clean)
Ramada by Wyndham Singapore at Zhongshan Park (SG Clean)
Park Hotel Clarke Quay (SG Clean)
Robertson Quay Hotel (SG Clean)
Raffles Hotel Singapore (SG Clean)