ABEL 3* ABISSO 3* AKGUN ISTANBUL 5* AKKA LUSH 4* ALBATROS HAGIA SOPHIA 4* ALPEK 4* ALTUN LIFE 2* ALZER _ AMBER 3* ANTHEMIS 4* ANTIS 4* ANTUSA DESIGN HOTEL & SPA Boutique APRILIS GOLD. 4* ARENA HOTEL SULTANAHMET. 4* ARMADA OLD CITY 4* ARTEFES Boutique ARTEFES 3* ARTEFES. 3* ASITANE LIFE 3* ASMALI _ ATLANTIS ROYAL 3* ATRO _ AVICENNA 4* AVICENNA. _ AYA SULTAN 4* BARIN 3* BEETHOVEN 3* BEETHOVEN PREMIUM 3* BEETHOVEN SENFONI 4* BEKDAS HOTEL DELUXE 4* BEST WESTERN EMPIRE PALACE 4* BEST WESTERN EMPIRE PALACE. 4* BEYAZ SARAY 4* BEYAZIT PALACE _ BLACK BIRD. 4* BLUE ISTANBUL 3* BLUE MARMARAY HOTEL LALELI 3* BOUTIQUE SAINT SOPHIA 3* BUDO 3* BUYUK PARIS 3* CASTILLO ROJO _ CELAL AGA KONAGI 5* CELAL SULTAN. _ CIHANGIR PALACE 4* CIRAGAN PALACE KEMPINSKI 5* CONSTANTINOPOLIS 3* CROWNE PLAZA OLD CITY 5* CVK PARK BOSPHORUS 5* DANIS _ DARA 3* DARKHILL 4* DEDEM 3* DELTA 3* DELUXE GOLDEN HORN 4* DELUXE GOLDEN HORN SULTANAHMET 4* DELUXE GOLDEN HORN SULTANAHMET. 4* DELUXE NEW PORT 3* DENIZ HOUSES 3* DIVAN 5* DOSSO DOSSI DOWN TOWN. 5* DOSSO DOSSI DOWNTOWN 5* DOSSO DOSSI OLD CITY 4* DOSSO DOSSI OLD CITY. S-Class DUNDAR 3* EDIBE SULTAN HOTEL 3* EDIBE SULTAN. 3* ELAN _ EMIN HOTEL LALELI 3* ENDERUN 4* FEHMI BEY 3* FERONYA 4* GEDIK PASA KONAGI 3* GEZI HOTEL BOSPHORUS 5* GOLDEN AGE 4* GOLDEN CROWN 3* GOLDEN HILL 4* GOLDEN HORN _ GOLDEN PALACE 4* GRAND EMIN 4* GRAND FATIH _ GRAND HALIC 4* GRAND HILARIUM 4* GRAND LIZA 3* GRAND MAKEL TOPKAPI _ GRAND MARCELLO 4* GRAND MARCELLO. S-Class GRAND MARK 3* GRAND PAMIR _ GRAND PAMIR. 3* GRAND STAR BOSPHORUS 4* GRAND WASHINGTON 4* GRAND YAVUZ 4* GRAND YAVUZ 4* GREAT FORTUNE DESIGN 4* GREAT FORTUNE HOTEL SPA 4* HALI 3* HALI. 3* HAMPTON BY HILTON ISTANBUL ZEYTINBURNU 4* HONEY HOTEL SULTANAHMET _ INNOVA. _ ISHAK PASA KONAGI 4* ISTANBUL BLUE HOTEL BEYAZIT _ ISTANBUL HOLIDAY 3* KALYON 4* KAYA MADRID 3* KONAK HOTEL TAKSIM _ KUPELI PALACE 3* KUPELI PALACE. _ LADY DIANA 4* LE MERIDIEN ISTANBUL. 5* LEGACY OTTOMAN. 5* LEGACY OTTOMAN. 5* LEVNI ISTANBUL. 4* LIKA _ MALKOC 3* MARBLE 3* MARITIME _ MARMARAY HOTEL YENIKAPI 4* MARTINENZ 3* MATIAT 4* MAY 3* MISS ISTANBUL HOTEL & SPA 4* MUKARNAS TAKSIM 3* NAUMPASA KONAGI 2* NOVA ROMA _ NOWY EFENDI 4* OLIMPIYAT 3* ORKA ROYAL 4* OTAG 2* OZBEKLER 2* PALDE. 5* PALDE. 5* PERA CENTER 4* PREMIST HOTEL TAKSIM 3* PREMIST SULTANAHMET 3* PRESTIGE HOTEL ISTANBUL 4* PROMISE 3* RADISSON BLU HOTEL ISTANBUL PERA 5* RAIMOND 3* RAMADA GRAND BAZAAR. 4* RECITAL. 4* RENAISSANCE ISTANBUL POLAT BOSPHORUS 5* REYDEL _ RIXOS PERA 5* ROMANCE ISTANBUL _ ROSE GARDEN SUITES _ SABENA 3* SAHINLER 3* SANTA SOPHIA 3* SARNIC 3* SARNIC. S-Class SERENITY _ SEVEN DAYS _ SEVEN HILLS 4* SHERATON ISTANBUL CITY CENTER 5* SKALION HOTEL & SPA 4* SOFITEL ISTANBUL TAKSIM _ SOGUT 3* SOKULLU PASA 4* SORRISO DUE 4* SULTANIA 5* SULTANS INN 3* SUN COMFORT 3* SURA HAGIA SOPHIA 5* SURA HAGIA SOPHIA. 5* SWISSOTEL THE BOSPHORUS 5* TAKSIM TERRACE _ TAYHAN 3* THE BYZANTIUM 4* THE BYZANTIUM. S-Class THE GOLDEN HORN SIRKECI 4* THE GREAT FORTUNE. 4* THE MARMARA PERA 4* THE MARMARA TAKSIM 5* THE MERETTO 3* THE PEAK _ THE TIME ISTANBUL 4* TILIA 4* TIYATRO OLD CITY _ VENERA 4* VIVA _ VIZYON CITY 3* YASMAK COMFORT 1* YASMAK SULTAN 4* YIGITALP. 4* YILSAM SULTANAHMET _ YUKSEL ISTANBUL YENIKAPI 4* YUSUF PASA KONAGI Boutique ZURICH 4* ZURICH 4* ZURICH HOTEL ISTANBUL. 4*