ABEL HOTEL S-Class AJWA HOTEL SULTANAHMET 5* AKGUN HOTEL 5* ALDEM HOTEL S-Class ALMINA HOTEL 3* AMBER HOTEL S-Class AMETHSYT HOTEL 4* ANTIK HOTEL 4* APRILIS GOLD HOTEL 4* APRILIS HOTEL B-Class ARCADE HOTEL S-Class ARDEN CITY HOTEL 4* AYASULTAN BOUTIQUE HOTEL S-Class BAZAAR HOTEL 3* BEKDAS DELUXE HOTEL 4* BEST WESTERN ANTEA PALACE HOTEL 4* BEST WESTERN EMPIRE PALACE HOTEL 4* BIRBEY HOTEL S-Class BUDO HOTEL S-Class CARLTON HOTEL 4* CELAL AGA KONAGI 5* CELAL SULTAN HOTEL S-Class CENTRUM HOTEL 3* CROWNE PLAZA OLD CITY HOTEL 5* DARKHILL HOTEL 4* DELUXE GOLDEN HORN 4* DOSSO DOSSI DOWN TOWN HOTEL 5* DOSSO DOSSI OLD CITY HOTEL S-Class DOUBLE TREE BY HILTON SIRKECI 5* EDIBE SULTAN HOTEL 3* EVSEN HOTEL S-Class FORS HOTEL 3* GOLDEN CROWN HOTEL 3* GOLDEN HORN ISTANBUL S-Class GOLDEN HORN SIRKECI 4* GOLDEN ROYAL HOTEL 4* GRAND BOSFOR HOTEL 3* GRAND HILARIUM HOTEL 4* GRAND LIZA HOTEL 3* GRAND MARCELLO HOTEL S-Class GRAND OZTANIK HOTEL 4* GRAND PAMIR HOTEL 3* GRAND WASHINGTON 4* GRAND YAVUZ HOTEL 4* HALI HOTEL 3* HAMIDIYE HOTEL 3* INNOVA SULTANAHMET HOTEL 4* ISTANBUL TREND HOTEL 4* KENT HOTEL 4* KUPELI PALACE S-Class LADY DIANA HOTEL 4* LARESPARK HOTEL 4* LE MERIDIEN ISTANBUL 5* MARMARA PLACE HOTEL 4* MARTINENZ HOTEL 3* MATIAT HOTEL 4* MAY HOTEL S-Class MINA HOTEL S-Class NEORION HOTEL 4* NOWY EFENDI HOTEL S-Class OLIMPIYAT HOTEL 3* ORIENT EXPRESS HOTEL S-Class ORKA ROYAL HOTEL 4* ORTAKOY PRINCESS HOTEL 5* OTTOMAN LUXURY HOTEL 3* PALAZZO DONIZETTI 4* PALDE HOTEL 5* PRESTIGE HOTEL ISTANBUL S-Class SANTA SOPHIA HOTEL S-Class SEHER HOTEL SIRKECI 3* SKY KAMER HOTEL S-Class SULTANIA HOTEL S-Class SURA DESIGN HOTEL SUITES 5* SURA HAGIA SOPHIA HOTEL 5* SWISSOTEL THE BOSPHORUS 5* THE BYZANTIUM HOTEL S-Class TRIA ELEGANCE HOTEL 4* VENERA HOTEL 4* VICENZA HOTEL 4* VIZON HOTEL 3* YALOVA TERMAL KAPLICALARI 5* YASMAK SULTAN HOTEL 4* YIGITALP HOTEL 4* ZAGREB HOTEL 4* ZURICH HOTEL ISTANBUL 4*