ACRA HOTEL [ACRA] 4* ADORA HOTEL ISTANBUL 3* AKGUN ISTANBUL HOTEL [AKGUN] 5* AKKA HOTELS SUITES [AKKASUIT] 3* AKKA LUSH HOTEL [AKKALUSH] 4* ALA SOFIA HOTEL [ALASOFIA] 3* ALBATROS HAGIA SOPHIA HOTEL [ALBATROS] 4* ALBATROS PREMIER HOTEL [ALBAPRE] 4* ALDEM HOTEL [ALDEM] 3* ALFA HOTEL ISTANBUL [ALFA] 3*+ ALL SEASONS HOTEL ISTANBUL [ALLSEAIST] 4* ALMINA HOTEL [ALIS] 4* ALPINN HOTEL DUE [ALPINNHOTDUE] 4* ALPINN HOTEL ISTANBUL BEYAZIT [ALPNHOT] 4* ALZER HOTEL [AL] 4* AMBER HOTEL ISTANBUL [AMBER] 3* AMIRAL PALACE HOTEL [AMRL] 4* ANADOLU HOTEL [ANDLHTL] 3* ANTEA PALACE HOTEL & SPA [ANTEAPALACE] 4* ANTUSA DESIGN HOTEL&SPA [ANTUSA] 4* ANTUSA PALACE HOTEL [ANTUSAPLC] 4* APRILIS DELUXE HOTEL [APRDELX] 4* APRILIS GOLD HOTEL [APRILISGOLD] 4* APRILIS HOTEL [APRILIS] 4* ARENA HOTEL ISTANBUL [ARENA] 4* ARMAGRANDI SPINA HOTEL [ARMAGR] 4* ART CITY HOTEL [ARTC] 3* ARTEFES HOTEL [ART] 3* ARUNA HOTEL ISTANBUL [ARUNA] 4* ASITANE LIFE HOTEL [ASITANE] 3* ASKOC HOTEL ISTANBUL [ASKOCIS] 4* ASMALI HOTEL [ASMALI] 3* ASPEN HOTEL ISTANBUL [ASPEN] 4* ASUR HOTEL [ASUR] 3* ATIK PALACE HOTEL SISLI [ATIKPALACE] 3* ATLANTIS ROYAL HOTEL [ATLRO] 3* AVICENNA HOTEL [AVICENNA] 4* AYRAMIN DELUXE HOTEL [AYRMNDLXHOTEL] 4* AYRAMIN EXCLUSIVE HOTEL (ex.Ayramin Hotel Taksim) [AYRAMNEXCLUSIVEHOTL] 4* AZRA SULTAN HOTEL [AZRASULTNHOTL] 4* BALPETEK HOTEL [BLTKHTL] Boutique BARBAROSSA HOTEL [BARBARSSHOTL] 3* BEETHOVEN ISTANBUL [BEETHO] 4* BEETHOVEN PREMIUM HOTEL [BEETPREM] 4* BEETHOVEN SENFONI [BEETSEN] 4* BEETHOVEN SUITE [BEETSU] 4* BEKDAS HOTEL DELUXE & SPA [BEK] 4* BERCE HOTEL [BERCE] 3* BERGAMA HOTEL [BERGAMA] 3* BEST WESTERN HOTEL EMPIRE PALACE [BESTWESTERN] 4* BEYAZIT PALACE [BEYAZIT] 4* BIZ CEVAHIR HOTEL SULTANAHMET [CEV] 4* BLACK TULIP HOTEL [BTULIP] 4* BLUE ISTANBUL HOTEL [BLUE] 3* BLUE ISTANBUL TAKSIM HOTEL [BLUEISTTAKSIMHOTL] 3* BUDO HOTEL [BUDOHOT] 3* BULVAR PALAS HOTEL [BULVAR] 4* BURDOCK HOTEL ISTANBUL AUTOGRAPH COLLECTION HOTELS [BURDCKISTAUTOGRPHCOLLCTIONHOTLS] 4* BUSINESS LIFE BOUTIQUE [BUSSLIF] 4* BUYUK HAMIT HOTEL SUITE & SPA [BU] 4* CATCH HOTEL SULTANAHMET [CATCHSULT] 3* CELAL SULTAN HOTEL [CELALSUL] 4* CIHANGIR PALACE [CIHPAL] 4* CIRAGAN PALACE KEMPINSKI ISTANBUL [CIRAGAN] 5* COMFORT DOWNTOWN HOTEL (ex.Comfort Life Hotel) [COMFORT] 4* CONRAD ISTANBUL BOSPHORUS [CONRAD] 5* CONSTANTINOPOLIS HOTEL [CONSTANTIN] 3* CRONTON DESIGN HOTEL [CRNTNDSGNHTL] 5* CROWNE PLAZA ISTANBUL OLD CITY [CROWNOLD] 5* CVK PARK BOSPHORUS HOTEL [CVK] 5* DALAN HOTEL [DALHOT] 3* DANIS HOTEL & SPA [DANISHOTL] 4* DARKHILL HOTEL [DARK] 4* DARKMEN HOTEL [DARKMEN] 3* DARU SULTAN HOTELS GALATA [DARSUL] Boutique DE MAREE HOTEL [DEM] 3* DELTA HOTEL ISTANBUL [DELTA] 3* DELUXE GOLDEN HORN HOTEL [DELUXEHORN] 4* DELUXE NEWPORT HOTEL [DLXNP] 3* DEMPA HOTEL [DEMPA] 3* DIVAN ISTANBUL [DIVAN] 5* DIVANI ALI HOTEL [DIVAL] 4* DIVAS HOTEL [DIVAS] 3* DORA PERA HOTEL [DORAPERAHOTL] 4* DOSSO DOSSI HOTELS GOLDEN HORN [DOSSIHTGNHRN] 4* DOSSO DOSSI HOTELS LALELI [DOSSLAL] Boutique DOSSO DOSSI HOTELS OLD CITY SULTANAHMET [DOSSO] 4* DOSSO DOSSI HOTELS YENIKAPI [DOSSIYENKP] Boutique DOSSO DOSSI HOTELS&SPA DOWNTOWN [DOSSI] 5* DOUBLETREE BY HILTON ISTANBUL PIYALEPASA [DBTPIYALEPASA] 5* DOWNTOWN SIRKECI HOTEL [DWNTOWNSIRKCHTL] 3* DUNDAR HOTEL SPA (ex.BILINC HOTEL) [DUNDAR] 3* EDIBE SULTAN HOTEL [EDIBESULTAN] 3* ENDICAN BEYAZIT HOTEL [ENDCNBTH] 3* ENDICAN SULTANAHMET HOTEL [ENDCNSLTHOT] 4* ERBOY HOTEL [ERBHOT] 4* ERESIN HOTELS SULTANAHMET [ERS] BOUTQECLAS ERESIN HOTELS TOPKAPI [ERT] 5* EUROSTARS HOTEL OLD CITY [EUROSTARSHOTELOLDCITY] 4* EVSEN HOTEL +12 ADULT ONLY [EVSEN] 3* FER HOTEL [FER] 4* FERONYA HOTEL [FERONYA] 4* FORS HOTEL [FORS] 3* FREYA HOTEL (ex.Freya Luxury Hotel ) [FRYLUXHOT] 4* FUAT BEY PALACE HOTEL [FUATBY] Boutique GALATA TOWER HOTEL [GALATATOWERHOTL] 3* GALLEY HOTEL [GALLEY] 3* GEDIK PASA KONAGI [GEDIK] 3* GEZI HOTEL BOSPHORUS [GEZI] 5* GOLDEN CITY HOTEL [GOLDCITY] 4* GOLDEN CROWN HOTEL [GOLCROW] 3* GOLDEN ROYAL HOTEL [GOL] 4* GRAND BEST NOBEL HOTEL 2 [GRANDBESTNOBLHOTL] 3* GRAND BEYAZIT HOTEL [GR] 4* GRAND DURMAZ HOTEL [GRANDDURMAZ] 4* GRAND EMIN HOTEL [GRANDEMIN] 3* GRAND EMIR HOTEL [EMIR] 3* GRAND HOTEL DE PERA [GRNDHOTPER] 4* GRAND HOTEL GULSOY [GRNDHTLGLSY] 4* GRAND HYATT HOTEL [GHYAT] 5* GRAND LIZA HOTEL [LIZA] 3* GRAND MARK HOTEL [MARK] 3* GRAND MILAN HOTEL [MILAN] 3* GRAND NAKI HOTEL [GRANDNAKHOTEL] 4* GRAND PAMIR HOTEL [PAMIR] 3* GRAND SIRKECI HOTEL ISTANBUL [GSIR] 3* GRAND STAR BOSPHORUS HOTEL [GRNDSTR] 4* GRAND STAR HOTEL PREMIUM [GRNDSTRHOTLPREM] 4* GRAND WASHINGTON HOTEL [GWAS] 4* GRAND YAVUZ HOTEL [GRANYAV] 4* GRAZIELLA GOLD HOTEL [GRZLLGLD] 4* GREAT FORTUNE CONCEPT HOTEL [GREATFORTUNECONCEPTHOTL] 4* GREAT FORTUNE DESIGN HOTEL [GREATDESIGN] 4*+ GREAT FORTUNE HOTEL [GREATFOR] 4* GREEN ANKA HOTEL [GREENANKHOTL] 3* HALI HOTEL [HALI] 3* HAMIT HOTEL LALELI [HAMTHOTLLALELI] 3* HHK HOTEL DOWNTOWN [HHKDOW] 4* HILTON ISTANBUL BOMONTI HOTEL & CONFERENCE CENTER [HILB] 5* HILTON ISTANBUL BOSPHORUS [HLTBOSP] 5* HOLIDAY INN ISTANBUL CITY [HOLDYINN] 5* HOTEL CENTRUM ISTANBUL [CENT] 3* HOTEL DENIZ HOUSES [DENIZ] Boutique HOTEL GENOVA ISTANBUL [GEN] 4* HOTEL SAINT SOPHIA ISTANBUL (ex.Boutuque St.) [BOUTIQESTSOPHIA] 4* HOTEL SOKULLU PASA [SOKULLU] 4* HOTEL VENERA [VEN] 4* HOTEL VILLA ZURICH [HTLVILLAZURIC] 3* HOTEL ZURICH ISTANBUL [ZU] 4* HOTELLINO ISTANBUL [HOTELLINO] 4* IBIS ISTANBUL SISLI [IBISISTSISLI] 4* ILKAY HOTEL [ILKAY] 3* ILKBAL DELUXE HOTEL [ILKBAL] 4* IMAGINE HOTEL [IMAGNEHOT] 4* INNOVA SULTANAHMET ISTANBUL [INNOVA] 4* IPEK PALAS HOTEL [IPKPLSHOT] 4* ISTANBUL HOLIDAY HOTEL [HOLHOT] 3* ISTANBUL PALACE HOTEL [ISTANBULPALACEHOTL] 2* JOYWAY HOTELS ISTANBUL SULTANAHMET [JOYWAYHOTLSSULTANHMET] 4* KAFTAN HOTEL [KAFTAN] 3* KAYA MADRID HOTEL [KAYAMADRID] 3* KENSINGTON HOTEL [KENSNGTNHOT] 3* KLAS HOTEL [KLAS] 4* KONAK HOTEL (ex.Konak Hotel Istanbul) [KNKHTL] 4* LADY DIANA HOTEL [LADY] 4* LALAHAN HOTEL [LALAHAN] 4* LE PETIT PALACE HOTEL [LEPETIT] 4* LEGACY OTTOMAN HOTEL [LEGACY] 5* LEVNI HOTEL [LEVNI] 5* LEYENDA BOUTIQUE HOTEL [LEYENDABOUTIQUEHOTL] 3* LIKA HOTEL [LIKA] 3* LIMAK EURASIA LUXURY HOTEL [LIMEURALUX] 5* LOKALIST ISTANBUL TRIBUTE PORTFOLIO HOTEL [LOKALIST] 5* MAGNIFICENT HOTEL [MAGNIFICENT] 3* MALKOC HOTEL [MALKOC] 3* MANESOL OLD CITY BOSPHORUS [MNSLOLD] 4* MARCELLO HOTEL [MARCELLOHTL] 3* MARTINENZ HOTEL [MARTINENZ] 4* MATIAT HOTEL ISTANBUL [MATIATHOT] 4* MAY HOTEL ISTANBUL [MAY] 3* MEGARON HOTEL [MEGH] Boutique METROPOLITAN HOTEL TAKSIM [MTRPLTNTKSM] 4* METROPOLITAN HOTELS BOSPHORUS [MTRPLTNBOSP] 4* MEVLANA HOTEL ISTANBUL [MEVLANA] Boutique MIAPERA HOTEL [MIAPERAHTL] 4* MIDTOWN HOTEL ISTANBUL [MDTWN] 4* MIKLAGORD HOTEL [MIK] Boutique MILANO HOTEL & SPA [MILANO] 4* MISA HOTEL [MISAHOT] 3* MOXY ISTANBUL BEYOGLU [MOXYISTNBLBEYOGLU] 5* MR CAS HOTEL [MRCAS] 4* MUKARNAS PERA HOTEL [MKRNSPERAHOTL] 4* MUKARNAS TAKSIM HOTEL [MUKARNSTAKSMHOTL] 4* MY ASSOS HOTEL [AS] 4* MY DREAM ISTANBUL HOTEL [MYDREAM] Boutique NAUMPASA KONAGI [NAUM] 3* NEW EMIN HOTEL [NEWEMINHOT] 4*+ NEX HOTELS ISTANBUL(ex.Nex Hotel) [NEXHOTL] 4* NIDYA HOTEL GALATAPORT ISTANBUL [NIDYA] 4* NOVA PLAZA CRYSTAL HOTEL [NOVPLZCRYSTL] 4* NOVA PLAZA ORION HOTEL [NOVPLAZAORION] 4* NOWY EFENDI HOTEL [NOWY] 4* OBAHAN HOTEL [OBHNHTL] 3* OBELISK HOTEL & SUITES [OBELSKHOTL] 3* ORAN HOTEL [ORNHT] 4*+ ORIENT EXPRESS & SPA BY ORKA HOTELS [ORIENTEXPRESS] 4* ORIENT OCCIDENT HOTEL ISTANBUL AUTOGRAPH COLLECTION [ORIENTOCCIDENT] 4* ORIENTBANK HOTEL ISTANBUL AUTOGRAPH COLLECTION [ORIENTHOT] 5* ORKA ROYAL HOTEL [ORKA] 4* PALDE HOTEL&SPA [PALDE] 4* PARK STAR HOTEL TAKSIM [PARKSTRHOTLTKSM] 4* PERA ROSE [PERROSE] 4* PERA TULIP HOTEL [PERTULP] 3* PIERRE LOTI HOTEL [PIERRE] 4* PIYA SPORT HOTEL [PIYASPORT] 4* PORT BOSPHORUS HOTEL [PORTBOSPH] 4* PREMIST HOTEL SULTANAHMET [SULPREM] 4* PREMIST HOTELS TAKSIM [THEPREM] 3* PRESTIGE HOTEL [PRESTIGE] 3* RADISSON BLU HOTEL ISTANBUL PERA [RADPERA] 5* RADISSON BLU HOTEL ISTANBUL SISLI [RADS] 5* RAMADA BY WYNDHAM ISTANBUL GOLDEN HORN [RAMAWYND] 4* RAMADA BY WYNDHAM ISTANBUL GRAND BAZAAR [RAMAGRN] 4* RAMADA BY WYNDHAM ISTANBUL OLD CITY [RAMOLD] 4* RAMADA BY WYNDHAM ISTANBUL PERA [RAMADABYWYNDHAMPERA] 5* RAMADA BY WYNDHAM ISTANBUL TAKSIM [RMDBYWYNDHAMTKSM] 4* RAMADA PLAZA BY WYNDHAM ISTANBUL SULTANAHMET [RAMDBYWYNDHAMSLT] 5* RAVI HOTEL [RAVIHOT] 3* RAYELIN HOTEL OLD CITY [RYLNHOT] 4* RAYELIN OLD TOWN [RYLNOLDTOWN] 3* RECITAL HOTEL [RECITAL] 4* REYDEL HOTEL [REYDEL] 2* RIA SUITES HOTEL [RIASUITESHOTL] 4* RICHMOND ISTANBUL [RICHMONDIST] 4* RIXOS PERA [PERA] 5* RIXOS TERSANE ISTANBUL [RIXOSTERSNEISTANBUL] 5* ROMANCE ISTANBUL HOTEL [ROMANCE] 4* ROYAL BOSPHORUS HOTEL [ROYLBOSPHORUSHOTL] 3* ROYAL HOTEL KUMKAPI [RYLHOTLKUMKP] 3* ROYAN HAGIA SOPHIA ISTANBUL RADISSON INDIVIDUALS [RYNHAGASOPH] 5* ROYS HOTEL & SUITES [ROYSHOTLSUITES] 4* SAMIR DELUXE HOTEL [SMRDLXHOTL] 4* SANTA SOPHIA HOTEL [SANTA] 3* SARNIC HOTEL ISTANBUL [SARNICHOTEL] 4* SARNIC PREMIER HOTEL [SARNICPREMIER] 4* SENYOR GARDEN HOTEL [SNYRGRDN] Boutique SERES HOTEL [SERHOT] 4* SEVEN HILLS PALACE HOTEL [SVNHILL] 4* SEVENDAYS HOTEL [SVN] 3* SIRKECI MANSION HOTEL [SIRKECI] 4* SKALION HOTEL (ex.SKALION HOTEL & SPA) [SKALION] 4* SOGUT HOTEL OLD CITY ISTANBUL [SOGUT] 3* SORRISO HOTEL [SORRISO] 4* SORRISO HOTEL DUE [SOR] 4* STONE HOTEL OLD CITY [STONE] 3* SULTAN HAMIT HOTEL [SLTNHMTHOTL] 4* SULTAN HOUSE ISTANBUL [SULTAN] Boutique SULTANAHMET INN HOTEL [SULTANAHMTINNHOTL] 3* SULTANIA HOTEL ISTANBUL [SULTANIA] 4* SUMENGEN HOTEL [SUMHOT] 4* SUN COMFORT HOTEL [SUN] 3* SURA DESIGN HOTEL&SUITES [SURADESIGN] 5* SURA HAGIA SOPHIA HOTEL [SURA] 5* SWISSOTEL THE BOSPHORUS [SWISS] 5* TAKSIM GONEN HOTEL [GONEN] 4* TAKSIM STAR HOTEL BOSPHORUS [TAKSMSTARHOTBOSPH] 3* TAKSIM TERRAPIA HOTEL (ex.Taksim Terrace Hotel) [TERRCHOT] 3* TAYHAN HOTEL [TAYHAN] 3* THE BIANCHO HOTEL OLD CITY [THEBIANCHOLD] 4* THE BIANCHO HOTEL PERA [THEBIANCHOHOT] 4* THE BOSFOR HOTEL (ex.Grand) [GRNDBOSFOR] 3* THE BYZANTIUM HOTEL ISTANBUL [BYZANTIUM] 4* THE ELYSIUM TAKSIM [THEELYS] 4* THE GALATA ISTANBUL HOTEL-MGALLERY [MGALLERY] 4* THE GIFT HOTEL [THEGIFT] 3* THE HOTELS GALATA [THEHOTELSGALATA] 5* THE LAILA HOTEL [THELA] Boutique THE LOLA HOTEL [THEL] Boutique THE MAESTRO HOTEL [THEMAESTROHOT] 4* THE MARMARA TAKSIM [THEMART] 5* THE MERETTO HOTEL [MERETTO] 4* THE MERETTO LALELI [THEMERTTOLALE] 3* THE MILLION STONE HOTEL [THEMLLN] 4* THE PERAPORT HOTEL [THEPERPORTHTL] 3* THE REINA HOTEL [REINA] 3* THE STAY HOTEL BOSPHORUS [THESTY] 4* THE WESTIN ISTANBUL NISANTASI [THWSTNSTLNSN] 5* THE ZANADU ISTANBUL HOTEL [ZANADU] Boutique THEODIAN HOTEL [TH] 3* TILIA HOTEL [TILIAHOT] 4* TONIGHT HOTEL PORT [TONIGHTHOTELPORT] Boutique TRIA HOTEL [TRIA] 3*+ TULIP CITY TAKSIM HOTEL [TLPCTYTKSM] 4* VICENZA HOTEL [VCNZHT] 4* VICTORY HOTEL & SPA [VCTRYHOT] 4* VOGUE HOTEL SUPREME ISTANBUL [VOGIST] 5* WALTON HOTELS GALATA [WLTS] 4* WEINGART HOTEL [WEING] 4* WOXX HOTEL [WOXXHTL] 3* WYNDHAM ISTANBUL OLD CITY (ex.Celal Aga Konag Hotel) [WYNDHAMISTOLDCITY] 4* YASMAK SULTAN HOTEL [YASMAK] 4* YILSAM SULTANAHMET HOTEL [YILSAM] 4* YUSUFPASA KONAGI [YUSUFPASA] 3* ZAGREB [ZAGREB] 4* ZEYNEP SULTAN HOTEL [ZNPSLH] 3*