5  AKGUN HOTEL
5 CEYLAN INTER-CONTINENTAL
5 CIRAGAN PALACE HOTEL KEMPINSKI ISTANBUL
5 CROWNE PLAZA
5 DEDEMAN ISTANBUL HOTEL
5 DIVAN HOTEL
5 ERESIN HOTEL ISTANBUL (Эрезин Отель Стамбул)
5 FOUR SEASONS HOTEL
5 GRAND HOTEL TARABYA
5 HILTON ISTANBUL
5 HYATT REGENCY ISTANBUL 
5 MERIT ANTIQUE ISTANBUL
5 ORTAKOY PRINCESS HOTEL
5 POLAT RENAISSANCE ISTANBUL
5 RADISSON SAS CONFERENCE and AIRPORT HOTEL  
5 SWISSOTEL ISTANBUL - THE BOSPHORUS
5 THE MARMARA ISTANBUL
4 ADELA HOTEL 
4 AZIYADE HOTEL
4 BEST WESTERN ERESIN TAXIM HOTEL
4 BLACK BIRD HOTEL
4 BUYUK SAHINLER HOTEL
4 CINAR HOTEL
4 COLOR HOTEL
4 CRYSTAL HOTEL
4 DILSON HOTEL
4 DORINT PARK PLAZA ISTANBUL
4 GOLDEN AGE - I -
4 GRACE HOTEL
4 GRAND ANKA HOTEL
4 GRAND HOTEL GULSOY 
4 GRAND HOTEL HALIC
4 GRAND STAR HOTEL
4 GUNES HOTEL
4 HILTON PARKSA
4 HOLIDAY INN ISTANBUL ATAKOY MARINA
4 ISTANBUL CONTI HOTEL
4 ISTANBUL KERVANSARAY HOTEL
4 KEBAN HOTEL
4 KENT HOTEL
4 KONAK HOTEL
4 LAMARTINE HOTEL
4 MACKA HOTEL
4 MERCURE ISTANBUL HOTEL
4 MIM HOTEL
4 NIPPON HOTEL
4 OLCAY HOTEL
4 OZMEN HOTEL
4 PRESTIGE OTEL
4 RICHMOND ISTANBUL
4 ROYAL HOTEL
4 SENATOR HOTEL BEST WESTERN INTERNATIONAL
4 THE PLAZA HOTEL
4 THE PRESIDENT HOTEL
4 YAKUT HOTEL
4 YIGITALP HOTEL
4 ZURICH HOTEL 
3 ANTEA HOTEL
3 AVLONYA HOTEL
3 BARIN HOTEL
3 CIHANGIR HOTEL
3 CITADEL HOTEL and RESTAURANT
3 ELAN HOTEL
3 EPOS HOTEL
3 ERBOY HOTEL
3 FERHAT HOTEL
3 GOLD HOTEL
3 GOLDEN AGE - II -
3 GRAND ASIYAN OTEL
3 GRAND ONS HOTEL
3 GRAND YAVUZ HOTEL
3 GREEN ANKA HOTEL
3 HAKAN HOTEL
3 INTER SPORT HOTEL
3 KARIYE OTEL and ASITANE RESTAURANT
3 KAYA HOTEL
3 KAZAKISTAN HOTEL
3 KILIM HOTEL FINDIKZADE
3 MONACO HOTEL
3 MOSAIC HOTEL
3 ORAN HOTEL
3 ORIENT MINTUR HOTEL
3 PIERRE LOTI HOTEL
3 SERANDA HOTEL
3 SULTAN HOTEL
3 USTA HOTEL (TAKSIM SELECT)
3 VILLA ZURICH
3 WASHINGTON HOTEL
3 YAZTUR HOTEL
- AMBER HOTEL BEST WESTERN
- AYASOFYA PANSIYONLARI and KONUK EVI
- HOTELS LA MAISON
- ISHAKPASA KONAGI
- MEGA RESIDENCE ISTANBUL
- PERA PALAS HOTEL
- SABA HOTEL
- SOKULLUPASA HOTEL (BEST WESTERN)
- UYAN HOTEL
- YESIL EV
VARDAR PALACE HOTEL