Abel 3* Ajwa 5* Akka Lush 4* Albatros Premier Hotel 4* Aldem 3* Almina 4* Alpinn 4* Amber 3* Antis 4* Antusa Palace Hotel & SPA Boutique Aprilis 4* Aprilis Gold S-class Arden City 4* Arena S-class Artefes 3* Arts 5* Aspen 3* Assos 4* Asur 3* Avicenna 4* Barin 3* Bazaar 3* Bekdas Deluxe Hotel 4* Best Western Empire Palace 4* Beyazit Palace - Beyzas Suite 3* Biz Cevahir 4* Black Bird 4* Blue Istanbul Hotel S-class Buyk Hamit 4* Cartoon 4* Celal Aga Konagi 5* Celal Sultan 4* Centrum 3* City Center 4* Conrad 5* Constantinopolis 3* Craton 4* Crowne Plaza Harbiye 5* Crowne Plaza Old City 5* Dark Hill 4* Dedeman 5* Delta 3* Deluxe Golden Horn 4* Deluxe New Port 3* Diamond Royal S-class Dosso Dossi Down Town 5* Dosso Dossi Old City S-class Double Tree by Hilton 5* Double Tree By Hilton Esentepe Boutique Edibe Sultan 3* Elite World 5* Elite World Prestige 4* Endican Hotel Beyazit S-class Erden Sarayevo 3* Eresin Hotel 5* Eresin Hotel Topkapi 5* Eresin Taksim 4* Eresin Taksim Premier 4* Fairmont Quasar 5* Faros Hotel Taksim 4* Faros Old City 4* Fehmi Bey 3* Fors 3* Garden House S-class Gedik Pasa Konagi 3* Golden Age 4* Golden Crown 3* Golden Royal 4* Grand Beyazid 4* Grand Bosfor Hotel 3* Grand Cevahir 5* Grand Emir 3* Grand Halic 4* Grand Liza 3* Grand Mark 3* Grand Oztanik 4* Grand Pamir 3* Grand Washington 4* Graziella Gold Boutique Great Fortune 4* Great Fortune Design 4* Hali 3* Hilton Bosphorus 5* History 3* Holiday Inn Old City 4* Holiday Inn Sisli 4* Hotel* 4* Hotellino S-class Ilkay 3* Innova 4* Istanbul Hotel3*+ Cave Cappadocia - Istanbul Hotel4*+ Cave Cappadocia - Istanbul Trend Hotel 4* Klas 4* Konak Hotel 4* Kumburgaz Marin Princess 5* Lady Diana 4* Lalahan S-class Laleli Gonen 3* Lasagrada 5* Legacy Ottoman 5* Levni 4* Manesol Old City Bosphorus 4* Marmara Place 4* Martinenz 4* Matiat Hotel 4* May 3* Melas 4* Mevlana 4* Miss Istanbul 4* Modus Boutique Momento 4* MR Cas 4* Nanda 4* Naumpasa Konagi 3* Nayla Palace 3* Nowy Efendi 4* Olimpiyat 3* Opera 4* 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* Radisson Blu Kayseri 5*+Goreme Kaya - Radisson Blu Sisli 5* Ramada Grand Bazaar 4* Ramada Istanbul Taksim 4* Recital 4* Regard 4* Richmond 4* Rixos Pera 5* Romance Istanbul S-class Santa Sophia 3* Sarnic S-class Sarnic Premier S-class Seven Days - Sheraton Istanbul City Center 5* 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* Sura Design S-class Sura Hagia Sophia 5* Swissotel The Bosphorus 5* Taksim Gonen 4* The Bianco Pera 4* The Byzantium S-class 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 Titanic City 4* Titanic Port 4* Tria 4* Turvan 3* Venera 4* Vicenza 4* Vogue Supreme 5* Yasmak Sultan 4* Yigitalp 4* Yilsam 4* Yusufpasa Konagi 3* Zagreb 4* Zurich 4*