ALFA HOTEL ISTANBUL 3* ALL SEASONS HOTEL 4* ALMINA HOTEL S class ALMINA INN HOTEL Boutique ANTEA PALACE HOTEL & SPA 4* ANTUSA DESIGN HOTEL & SPA S class / 4* ANTUSA PALACE HOTEL & SPA S class / 4* APRILIS DELUXE HOTEL 4* APRILIS HOTEL 4* ARMADA HOTEL ISTANBUL 4* ARMAGRANDI SPINA HOTEL S class / 4* ASKOC HOTEL 4* ATLANTIS ROYAL HOTEL S class / 3* AVICENNA HOTEL S class / 4* BERLIN HOTEL NISANTASI S class / 3* BEST WESTERN EMPIRE PALACE HOTEL & SPA S class / 4* BEYAZIT PALACE HOTEL 4* BIRBEY HOTEL 3* BIZ CEVAHIR SULTANAHMET S class / 4* BLUE ISTANBUL HOTEL S class / 3* BLUE ISTANBUL TAKSIM HOTEL S class / 3* BLUE MARMARAY HOTEL 3* CARTOON HOTEL 4* CELAL SULTAN HOTEL S class / 4* CENTRUM HOTEL ISTANBUL 3* CIHANGIR HOTEL BOSPHORUS 3* CITYCENTER HOTEL TAKSIM 4* CONSTANTINOPOLIS HOTEL Boutique DARKHILL HOTEL 4* DELUXE GOLDEN HORN SULTANAHMET 4* DOSSO DOSSI HOTELS & SPA DOWNTOWN 5* DOSSO DOSSI HOTELS GOLDEN HORN 4* DOSSO DOSSI HOTELS LALELI Boutique DOSSO DOSSI HOTELS OLD CITY 4* DOSSO DOSSI HOTELS YENIKAPI S class DOUBLETREE BY HILTON ISTANBUL GAYRETTEPE HOTEL 5* DOUBLETREE BY HILTON ISTANBUL PIYALEPASA 5* DUNDAR HOTEL S class / 4* ELITE WORLD COMFY ISTANBUL TAKSIM 4* ELITE WORLD ISTANBUL TAKSIM 5* ELYSIUM STYLES TAKSIM HOTEL 4* EVSEN HOTEL S class / 3* FER HOTEL 4* GALATOWER HOTEL S class / 3* GOLDEN AGE ISTANBUL HOTEL 4* GRAND ANT HOTEL 3* GRAND BEYAZIT HOTEL 4* GRAND DURMAZ HOTEL 4* GRAND LIZA HOTEL 3* GRAND SIRKECI HOTEL S class / 4* GRAND TUANNA HOTEL Boutique GRAND WASHINGTON HOTEL 4* GRAZIELLA GOLD HOTEL 4* ILKBAL DELUXE HOTEL 4* INNOVA SULTANAHMET HOTEL 4* IPEK PALAS HOTEL S class / 4* KECIK HOTEL S class / 3* LA SERA HOTEL 3* LADY DIANA HOTEL 4* LIKA HOTEL S class / 3* MANESOL GALATA HOTEL S class / 4* MARMARAY HOTEL 4* MARTINENZ HOTEL 3* MAY HOTEL ISTANBUL S class / 3* MERCURE ISTANBUL BOMONTI HOTEL 5* METROPOLITAN HOTELS BOSPHORUS 4* METROPOLITAN HOTELS TAKSIM 4* MIDTOWN HOTEL ISTANBUL 4* ORIENT EXPRESS & SPA BY ORKA HOTELS S class / 4* ORKA ROYAL HOTEL 4* ORKA TAKSIM SUITES & HOTEL S class / 3* PELL PALACE HOTEL & SPA S class / 4* PERA ROSE HOTEL S class / 4* PERA TULIP HOTEL 4* RAMADA BY WYNDHAM ISTANBUL GRAND BAZAAR 4* RIXOS PERA ISTANBUL S class / 5* ROMANCE ISTANBUL HOTEL S class / 4* ROOT KARAKOY HOTEL S class / 4* SANTA SOPHIA HOTEL 3* SARNIC HOTEL S class / 3* SARNIC PREMIER HOTEL S class / 3* SEVEN DAYS HOTEL ISTANBUL S class / 3* SIM HOTEL 3* SKALION HOTEL & SPA 4* SOGUT HOTEL 4* SULTAN HOUSE HOTEL S class / 3* SULTANIA HOTEL S class / 4* SWISSOTEL THE BOSPHORUS 5* TAXIM HILL HOTEL S class / 4* TAXIMTOWN HOTEL 3* THE BIANCHO HOTEL OLD CITY 3* THE ELYSIUM TAKSIM HOTEL 5* THE PERAPORT HOTEL S class / 3* TRIA HOTEL ISTANBUL S class / 4* TULIP CITY HOTEL 4* VOGUE SUPREME ISTANBUL S class / 5* WALTON HOTELS GALATA S class / 4* YASMAK SULTAN HOTEL 4* YILSAM SULTANAHMET HOTEL S class / 4* ZAGREB HOTEL 4* ZURICH HOTEL ISTANBUL 4*