A PLUS RESIDENCE (P) 3* ABEL HOTEL 3* ACRA HOTEL SPECIAL ADAHAN DECAMONDO PERA SPECIAL ADDRESS ISTANBUL HOTEL & RESIDENCES 5* AJWA SULTANAHMET 5* AKGUN HOTEL 5* AKKA HOTELS SUITES TAKSIM 4* AKKA LUSH (P) 4* ALA SOFIA HOTEL 3* ALBATROS PREMIER ISTANBUL 4* ALEPH HOTEL ISTANBUL 3* ALL SEASONS HOTEL 4* ALMINA HOTEL SPECIAL ALMINA INN HOTEL 3* ALPINN HOTEL 4* ALPINN HOTEL DUE 4* ALZER HOTEL 4* AMBER HOTEL SPECIAL ANTEA PALACE HOTEL & SPA SPECIAL ANTUSA DESIGN HOTEL & SPA 4* ARDEN CITY HOTEL SPECIAL AREN SUITES 3* ARMAGRANDI SPINA HOTEL 4* ART CITY HOTEL 3* ARTS HOTEL ISTANBUL SPECIAL ARUNA HOTEL ISTANBUL SPECIAL ASITANE LIFE HOTEL 3* ASKOC HOTEL 4* ASMALI HOTEL 3* ASPEN HOTEL 3* ATIK PALACE HOTEL SPECIAL ATLANTIS ROYAL HOTEL 3* AVANTGARDE COLLECTION LEVENT 4* AVANTGARDE COLLECTION SISLI 4* AVANTGARDE COLLECTION TAKSIM HOTEL 4* AVICENNA HOTEL SPECIAL BALPETEK HOTEL SPECIAL BARCELO ISTANBUL HOTEL 5* BEETHOVEN PREMIUM HOTEL 4* BEETHOVEN SENFONI HOTEL 4* BEKDAS HOTEL DELUXE 4* BENLER HOTEL LALELI 3* BERCE HOTEL 3* BERGAMA HOTEL ISTANBUL 3* BEYAZIT PALACE HOTEL 4* BIRBEY HOTEL 3* BIZ CEVAHIR HOTEL SULTANAHMET 4* BLACK BIRD HOTEL 4* BLUE ISTANBUL HOTEL SULTANAHMET (S.SP GROUP) 3* BLUE MARMARAY HOTEL 3* BUDO HOTEL 3* BUKE HOTEL 3* BURDOCK HOTEL ISTANBUL AUTOGRAPH COLLECTION SPECIAL BUYUK HAMIT HOTEL 4* BUYUK SAHINLER HOTEL 4* CARLTON HOTEL 4* CATCH HOTEL SULTANAHMET SPECIAL CELAL AGA KONAGI & SPA 5* CELAL SULTAN HOTEL 4* CENTRO WESTSIDE&WESTSIDE RESIDENCE BY ROTANA 5* CESMELI KONAK HOTEL 3* CHER HOTEL 5* CIHANGIR PALACE HOTEL 4* CLARION HOTEL GOLDEN HORN (P) 4* COMFORT LIFE HOTEL 3* CONRAD ISTANBUL BOSPHORUS HOTEL 5* CONSTANTINOPOLIS HOTEL 3* CRONTON DESIGN HOTEL SPECIAL CROWNE PLAZA OLD CITY HOTEL 5* CROWNE PLAZA ISTANBUL ASIA HOTEL & CONVENTION CENTER 5* CROWNE PLAZA ISTANBUL FLORYA HOTEL 5* CROWNE PLAZA ISTANBUL HARBIYE HOTEL 4* CROWNE PLAZA ISTANBUL TUZLA VIAPORT MARINA, AN IHG HOTEL 5* CSK THE HALICH PORT ISTANBUL HOTEL 3* CVK PARK BOSPHORUS HOTEL 5* CVK PARK PRESTIGE SUITES 5* CVK TAKSIM 4* DALAN HOTEL ISTANBUL 3* DANIS HOTEL & SPA 4* DARA HOTEL 3* DARKHILL HOTEL 4* DARKMEN HOTEL 4* DECAMONDO GALATA SPECIAL DEDEMAN ISTANBUL HOTEL 5* DELTA HOTEL SPECIAL DELTA HOTELS BY MARRIOTT ISTANBUL LEVENT 5* DELUXE NEWPORT HOTEL 3* DEMAREE HOTEL 3* DIVAN ISTANBUL HOTEL 5* DIVAS HOTEL 3* DOSSO DOSSI DOWNTOWN HOTEL (PN) 5* DOSSO DOSSI HOTELS GOLDEN HORN 4* DOSSO DOSSI HOTELS LALELI 4* DOSSO DOSSI HOTELS YENIKAPI 4* DOSSO DOSSI OLD CITY HOTEL 4* DOUBLETREE BY HILTON ISTANBUL MODA 5* DOUBLETREE BY HILTON ISTANBUL UMRANIYE 4* DOUBLETREE BY HILTON PIYALE PASA HOTEL 5* DUNDAR HOTEL&SPA 3* ELAN HOTEL 3* ELITE WORLD ASIA HOTEL 5* ELITE WORLD BUSINESS FLORYA HOTEL 5* ELITE WORLD COMFY HOTEL 4* ELITE WORLD GRAND ISTANBUL BASIN EKSPRES HOTEL 5* ELITE WORLD ISTANBUL HOTEL TAKSIM 5* ELYSIUM STYLES TAKSIM HOTEL 4* EMIN HOTEL LALELI 3* EMIRHAN INN APART HOTEL 3*+ EMPIRE PALACE HOTEL (BW) SPECIAL ENDERUN HOTEL 4* ENDICAN BEYAZIT HOTEL 4* ENDICAN SULTANAHMET HOTEL SPECIAL ERESIN HOTELS EXPRESS 3* ERESIN HOTELS SULTANAHMET 5* ERESIN HOTELS TOPKAPI 5* ERGUVAN HOTEL SPECIAL EURO PARK OTEL 5* EUROSTARS HOTEL OLD CITY 3* EVSEN HOTEL 3* FER HOTEL 4* FORS HOTEL 3* FRASER PLACE ANTHILL ISTANBUL 5* FREYA LUXURY HOTEL 4* FUAR HOTEL 3* G TOWERS FURNISHED APARTMENT SPECIAL GARDEN HOUSE HOTEL SPECIAL GENOVA HOTEL SPECIAL GEZI BOSPHORUS HOTEL 4* GK REGENCY SUITES SPECIAL GLEAM COLLECTION HOTEL SPECIAL GOLDEN AGE ISTANBUL 4* GOLDEN CITY HOTEL ISTANBUL 4* GOLDEN HORN SIRKECI HOTEL SPECIAL GRAND ANKA HOTEL 4* GRAND ANT HOTEL 3* GRAND ARAS HOTEL & SUITES 4* GRAND BEYAZIT HOTEL 4* GRAND DURMAZ HOTEL 4* GRAND EMIN HOTEL 4* GRAND EMIR HOTEL 3* GRAND GULSOY HOTEL 4* GRAND HILARIUM HOTEL 4* GRAND MAKEL HOTEL TOPKAPI 4* GRAND MILAN HOTEL 3* GRAND PAMIR HOTEL 3* GRAND SIRKECI HOTEL 4* GRAND WASHINGTON HOTEL 4* GRAND YAVUZ HOTEL 4* GRAZIELLA GOLD HOTEL 4* HAMIT HOTEL ISTANBUL SPECIAL HAN HOTEL 2* HILTON BOMONTI HOTEL 5* HILTON ISTANBUL BAKIRKOY 5* HILTON ISTANBUL BOSPHORUS 5* HILTON ISTANBUL MASLAK 5* HOLIDAY INN ISTANBUL SISLI 5* HOTEL BLACK TULIP SPECIAL HOTEL BULVAR PALACE SPECIAL HOTEL CENTRUM ISTANBUL 3* HOTEL LA VILLA 4* HOTEL LE MIRAGE 4* HYATT CENTRIC ISTANBUL 5* HYATT REGENCY ISTANBUL ATAKOY HOTEL 5* IBIS ISTANBUL AIRPORT HOTEL 3* IBIS ISTANBUL ZEYTINBURNU HOTEL 3* IBIS STYLES ISTANBUL BOMONTI 3* ILKBAL DE LUXE HOTEL 4* IMAGINE HOTEL 4* INNOVA SULTANAHMET HOTEL SPECIAL IPEK PALAS OTEL 4* ISTANBUL GONEN HOTEL(P) 5* ISTANBUL HOLIDAY HOTEL 3* ISTANBUL MARRIOTT HOTEL SISLI 4* ISTANBUL ROYAL HOTEL 4* JAFF HOTELS 3* JW MARRIOTT HOTEL ISTANBUL MARMARA SEA 5* KALYON HOTEL SPECIAL KAYA MADRID HOTEL 3* KLAS HOTEL 4* KONAK HOTEL 4* KURAN HOTEL 3* LADY DIANA HOTEL SPECIAL LARESK PARK HOTEL 4* LAZZONI HOTEL 5* LEGACY OTTOMAN HOTEL 5* LEMON RESIDENCE (P) 3* LEVNI HOTEL 5* LIKA OTEL 3* LIMAK THERMAL BOUTIQUE HOTEL (P) 5* LIONEL HOTEL 5* MANESOL BOUTIQUE GALATA HOTEL SPECIAL MANGANA KONAK HOTEL SPECIAL MARMARAY HOTEL YENIKAPI 4* MARTINENZ HOTEL 3* MAY HOTEL ISTANBUL 3* MAYI HOTEL 3* MEGARON HOTEL 3* MELAS ISTANBUL HOTEL 5* MERCURE ISTANBUL BOMONTI HOTEL 5* MERCURE ISTANBUL SIRKECI 4* MERCURE ISTANBUL WEST HOTEL & CONVENTION CENTER 5* METROPOLITAN HOTEL BOSPHORUS 5* METROPOLITAN TAKSIM HOTEL 4* MIDMAR HOTEL 4* MIKLAGORD HOTEL 3* MILLENIUM ISTANBUL GOLDEN HORN 4* MISAFIR SUITES 8 ISTANBUL SPECIAL MOMENTO BEYAZIT HOTEL 4* MOVENPICK HOTEL ISTANBUL BOSPHORUS 5* MOVENPICK HOTEL ISTANBUL GOLDEN HORN 5* MOVENPICK LIVING ISTANBUL CAMLIVADI SPECIAL MY DREAM ISTANBUL HOTEL 3* NEARPORT HOTEL 4* NEW EMIN HOTEL 4* NIDYA HOTEL GALATAPORT 4* NIPPON HOTEL (P) 4* NOVA PLAZA BOUTIQUE & SPA SPECIAL NOVA PLAZA CRYSTAL HOTEL 4* NOVA PLAZA HOTEL TAKSIM SQUARE SPECIAL NOVA PLAZA ORION HOTEL 4* NOVA PLAZA PARK HOTEL SPECIAL NOVA PLAZA PERA HOTEL & HAMAM 4* NOVA PLAZA PRIME HOTEL 5* NOVOTEL ISTANBUL ZEYTINBURNU 4* NOWY EFENDI HOTEL 4* OLIMPIYAT HOTEL 3* ORAN HOTEL 4* ORIENT EXPRESS HOTEL 3* ORKA ROYAL HOTEL 4* ORKA TAKSIM SUITES HOTEL 3* OTTOMANS LIFE HOTEL DELUXE 5* PALAZZO DONIZETTI HOTEL SPECIAL PALDE HOTEL 4* PARK HYATT ISTANBUL MACKA HOTEL 5* PERA CENTER HOTEL 4* PERA PALACE HOTEL 5* PERA ROSE HOTEL 4* PERA TULIP HOTEL 4* PERISSIA HOTEL 5* PIERRE LOTI HOTEL 4* POINT HOTEL BARBAROS 5* POINT HOTEL TAKSIM 5* PORT BOSPHORUS OTEL 4* PREMIST SULTANAHMET SPECIAL PREMIST TAKSIM HOTEL 4* PRESTIGE HOTEL 4* PULLMAN ISTANBUL HOTEL & CONVENTION CENTER 5* RADISSON BLU ISTANBUL OTTOMARE 5* RADISSON BLU PERA 5* RADISSON BLU SISLI HOTEL 5* RADISSON HOTEL SULTANAHMET (EX BEST WESTERN CITADEL) (PN) 4* RADISSON PRESIDENT BEYAZIT( EX BEST WESTERN THE PREDISENT ) (PN) 4* RAMADA BY WYNDHAM ISTANBUL GOLDEN HORN HOTEL 4* RAMADA PLAZA BY WYNDHAM ISTANBUL ATAKOY 5* RAMADA PLAZA BY WYNDHAM ISTANBUL SULTANAHMET 4* RAMADA TAKSIM HOTEL 4* RAVI HOTEL SPECIAL RENAISSANCE ISTANBUL POLAT BOSPHORUS HOTEL 5* RENAISSANCE POLAT ISTANBUL 5* RENZO HOTEL 3* RIA SUITES HOTEL SPECIAL RICHMOND ISTANBUL 4* RING STONE HOTEL BOSPHORUS 4* RIXOS PERA ISTANBUL HOTEL 5* ROMANCE ISTANBUL HOTEL 4* ROOT KARAKOY SPECIAL SABA HOTEL SPECIAL SAHINLER HOTEL 3* SANTA SOPHIA HOTEL 3* SARNIC HOTEL SPECIAL SARNIC PREMIER HOTEL SPECIAL SERENITY COMFORT HOTEL 3* SERES HOTEL OLD CITY 3* SEVEN HILLS PALACE HOTEL SPECIAL SEVENDAYS HOTEL (PN) 3* SHERATON ISTANBUL CITY CENTER 5* SIM HOTEL ISTANBUL 3* SINEM HOTEL 4* SKALION HOTEL ISTANBUL 4* SOFITEL TAKSIM 5* SOGUT HOTEL 3* SOKULLU PASA HOTEL 4* SORRISO DUE HOTEL 4* SORRISO HOTEL (P) 4* STONE HOTEL ISTANBUL SPECIAL SULTAN HAMIT HOTEL 4* SULTAN HOUSE HOTEL SPECIAL SULTANIA HOTEL SPECIAL SUN COMFORT HOTEL 3* SURA HAGIA SOPHIA HOTEL & SPA 5* SUREYYA HOTEL 3* SV BUSINESS HOTEL ISTANBUL SPECIAL SWISSOTEL THE ISTANBUL BOSPHORUS 5* TAKSIM SQUARE HOTEL 4* TAXIM HILL HOTEL SPECIAL TAYHAN HOTEL SPECIAL THE BIANCHO HOTEL PERA 4* THE BOSFOR HOTEL 3* THE BYZANTIUM HOTEL(P) SPECIAL THE CITY HOTEL 4* THE ELYSIUM ISTANBUL HOTEL 5* THE G HOTELS ISTANBUL 5* THE GALATA HOTEL ISTANBUL MGALLERY BY SOFITEL 5* THE HALICH HOTEL ISTANBUL KARAKOY 4* THE HAZE HOTEL SPECIAL THE LAILA HOTEL (PN) SPECIAL THE LOLA HOTEL 2* THE MARMARA PERA HOTEL 4* THE MARMARA SISLI HOTEL 4* THE MARMARA TAKSIM HOTEL 5* THE MILL HOTEL BOMONTI SPECIAL THE PEAK HOTEL 4* THE PERAPORT HOTEL SPECIAL THE REINA HOTEL 3* THE RITZ CARLTON HOTEL 5* THE WESTIN ISTANBUL NISANTASI 5* THEODIAN HOTEL 3* TILIA HOTEL 4* TITANIC CITY TAKSIM HOTEL 4* TITANIC COMFORT HOTEL SISLI 3* TITANIC PORT BAKIRKOY HOTEL 4* TULIP CITY HOTEL 4* TURKOMAN HOTEL 3* UCHISAR KAYA HOTEL 4* UK HOTEL ISTANBUL SPECIAL URANUS ISTANBUL TOPKAPI HOTEL 5* VAKKO HOTEL AND RESIDENCE SPECIAL VENERA HOTEL AKSARAY 4* VICENZA HOTEL AKSARAY 4* VICTORY HOTEL 4* VIZYON CITY HOTEL 3* VOGUE SUPREME ISTANBUL (P) 5* WALTON GARDENS PERA HOTEL & RESIDENCE SPECIAL WALTON HOTELS GALATA 4 keys WALTON NISANTASI RESIDENCE SPECIAL WALTON SISLI RESIDENCE SPECIAL WANDA VISTA ISTANBUL 5* YASMAK SULTAN HOTEL 4* YIGITALP HOTEL 4* YILSAM SULTANAHMET HOTEL (P) 4* YUKSEL YENIKAPI HOTEL 4* YUNAK EVLERI SPECIAL ZAGREB HOTEL 4* ZANADU HOTEL (P) SPECIAL ZURICH HOTEL 4*