Abel 3* Albatros Premier Hotel 4* Aldem 3* Almina 4* Almina Inn 3* Alpinn 4* Alzer S-class Amber 3* Amiral Palace S-class Antea Palace Hotel & SPA 4* Antik 4* Antis 4* Antusa Palace Hotel & SPA Boutique Aprilis 4* Aprilis Gold S-class Arden City 4* Arena S-class Artefes 3* Arts 5* Askoc S-class Aspen 3* Assos 4* Asur 3* Atik Palace 4* Avicenna 4* Barin 3* Bazaar 3* Best Western Empire Palace 4* Beyazit Palace - Birbey Hotel 3* Biz Cevahir 4* Black Bird 4* Black Bird Thermal Hotel & SPA S-class Blue Istanbul Hotel S-class Budo 3* Buyk Hamit 4* Celal Aga Konagi 5* Celal Sultan 4* Centrum 3* Conrad 5* Constantinopolis 3* Craton 4* Crowne Plaza Harbiye 5* Crowne Plaza Old City 5* CVK Park Bopshorus 5* Delta 3* Deluxe Golden Horn 4* Dosso Dossi Down Town 5* Dosso Dossi Old City S-class Double Tree by Hilton 5* Edibe Sultan 3* Elegance Resort 4* Endican Hotel Beyazit S-class Erden Sarayevo 3* Eresin Hotel 5* Eresin Hotel Topkapi 5* Eresin Taksim 4* Eresin Taksim Premier 4* Eresin Topkapi Express Hotel 3* Esila Thermal Hotel 4* Fairmont Quasar 5* Faros Hotel Taksim 4* Faros Old City 4* Fehmi Bey 3* Flower Palace 4* Fors 3* Gedik Pasa Konagi 3* Glamour S-class Golden Age 4* Golden Crown 3* Golden Horn Istanbul 3* Golden Royal 4* Golden Sand S-class Grand Emin Hotel 4* Grand Halic 4* Grand Hillarium 4* Grand Liza 3* Grand Mark 3* Grand Oztanik 4* Grand Pamir 3* Grand Sirkeci 4* Grand Washington 4* Grand Yavuz 4* Graziella Gold Boutique Great Fortune 4* Great Fortune Design 4* Green Thermal Yalova 4* Hali 3* Hilton Bosphorus 5* History 3* Holiday Inn Old City 4* Hotel 4* Hotel* 4* Hotellino S-class Ikbal Deluxe 4* Ilkay 3* Innova 4* Istanbul Hotel3*+ Cave Cappadocia - Istanbul Hotel4*+ Cave Cappadocia - Istanbul Trend Hotel 4* JW Marriott Bosphorus Istanbul 5* Kent 4* Klas 4* Lady Diana 4* Lalahan S-class Laleli Gonen 3* Lasagrada 4* Lausos Palace 4* Legacy Ottoman 5* Levni 4* Limak Thermal Boutique Hotel 5* M Gallery By Sofitel Galata S-class Manesol Old City Bosphorus 4* Martinenz 4* Matiat Hotel 4* May 3* Melas 4* Mercure 4* Mevlana 4* MR Cas 4* Nanda 4* Naumpasa Konagi 3* Nayla Palace 3* Neorion 4* Novotel Bosphorus 5* Nowy Efendi 4* Olimpiyat 3* Oran 4* Orient Mintur 3* Orka Royal 4* Ottoman Imperial 4* Ottoman Luxury 3* Palde 4* Pera Palace 5* Perula 4* Polat Demir 4* Port Bopshorus 4* Premist Boutique Prestige 3 *+ Radisson Blu Hotel Istanbul Pera 5* Ramada Grand Bazaar 4* Ramada Istanbul Taksim 4* Raymond S-class Recital 4* Regard 4* Reina S-class Richmond 4* Rixos Pera 5* Romance Istanbul S-class Sahinler Hotel 3* Santa Sophia 3* Sarnic S-class Sarnic Premier S-class Seven Days - Sirkeci Mansion S-class Skalion Hotel & Spa 4* Sogut Hotel & SPA Old City 4* Sokullu Pasa S-class Sorriso 4* Sorriso Due Hotel 4* Sultania S-class Sumengen 3* Sun Comfort 3* Sura Design S-class Sura Hagia Sophia 5* Swissotel The Bosphorus 5* Taksim Gonen 4* Termacity Hotel Yalova - The Byzantium S-class The Golden Horn Sirkeci 3* The Laila S-class The Lola S-class The Marmara Pera 4* The Marmara Sisli 4* The Marmara Taksim 5* The Peak Hotel 4* The Stay Hotel Bosphorus S-class The Stay Hotel Nisantasi S-class Tria 4* Turvan 3* Venera 4* Vicenza 4* Victory 4* Vogue Supreme 5* Yasmak Sultan 4* Yigitalp 4* Yilsam 4* Yusufpasa Konagi 3* Zagreb 4* Zurich 4*