• Grand As Hotel
• Park Dedeman Bostanci Hotel
• Retropera Hotel
• Gorrion Hotel Istanbul
• Sarnic Hotel & Sarnic Premier Hotel(Ottoman Mansion)
• World Point Hotel Istanbul
• Maroon Hotel Pera
• Ersari Hotel
• Selectum City Ataşehir
• All Seasons Hotel
• Bon Hotel Hagia Sophia
• Alpinn Hotel Istanbul- Special Class
• Art City Hotel Istanbul - Boutique Class
• Imagine Istanbul - Sultanahmet
• Ada Home Istanbul
• Hotel Daphne - Special Class
• Emirhan Inn Apartment & Suites
• Istanbul Sydney Hotel
• Baymari Suites Design
• Selvese Suites – Serviced Living in Galata
• Tan Hotel - Special Class
• Emporium Hotel
• Armagrandi Spina Hotel - Special Class
• The House of Tulpan
• Seres Hotel
• Pera Neuf
• Aprilis Hotel - Special class
• Hotel Fehmi Bey
• Florina Hotel
• The Time Hotel Marina
• Samir Deluxe Hotel
• World Heritage Center Hotel
• Tempo Hotel 4. Levent Istanbul
• Oran Hotel
• Sidonya Hotel
• WOW Airport Hotel
• Hotel Antique Istanbul
• Tonight Hotel Port
• H&L Suites
• The Green Park Taksim
• Continental Airport Hotel
• Darussaade Hotel Old City - Sultanahmet
• Lausos Hotel Sultanahmet
• The Craton Hotel
• Skyport Istanbul
• Luxx Garden Hotel
• Hotel Pera Parma
• Grand Hotel Gulsoy
• Taksim Galataport FRZ Burak Hotel
• Cher Hotel & Spa Istanbul
• Şehir Hotel Old City
• Martinenz Hotel Old City
• Ooda Rooms Kadıköy
• Istanbul Old City Sultanahmed Miran Hotel
• Park Inn By Radisson Istanbul Ataturk Airport
• Galata Greenland Hotel
• FOUR SEVEN HOTEL
• Arts Hotel Taksim
• PeraNox Boutique Hotel
• AHC Old City Hotel
• Altunizade Suites Istanbul, Curio Collection By Hilton
• Clarion Hotel Istanbul Mahmutbey
• Residence Inn by Marriott Istanbul Atasehir
• Mint Residence Taksim
• Cihangir Palace
• Lucky Hotel İstanbul
• Moja City Hotel
• Pisa Hotel
• Bvs Bosphorus Pera Hotel
• Tilia Hotel
• Victory Hotel & Spa Istanbul
• Istanbul Marriott Hotel Pendik
• Dila Hotel
• Sultanahmet Cesme Hotel
• Hotel Perula & SPA
• Hotel Troya
• Mard-inn Hotel
• Triton Hotel
• Sultanahmet Hotel
• King City Hotel Istanbul Ataturk Airport
• Ramada Encore by Wyndham Istanbul Bayrampasa
• Constantinopolis Hotel
• Dosso Dossi Hotels & SPA Golden Horn
• EA Exclusive Hotel
• My Home Sultanahmet Hotel
• Zeyn Hotel Istanbul
• Magnova Studios
• Ramada by Wyndham Istanbul Florya
• Rox Hotel
• Turkuaz Suites
• Aston Hotel Taksim
• The Million Stone Hotel - Special Class
• Days Inn by Wyndham Istanbul Arnavutkoy
• Hotel Miniature
• SuB Karaköy - Special Class
• Beyoglu Huzur Hotel
• The Mill Hotel Bomonti
• Arife Sultan Hotel
• Hotel Des Arts Galata
• Dream Inn Karaköy Bosphorus