2* NATURE HOTEL APARTMENTS
3* Avrupa Residence Suites
3* Bakirkoy Tashan Business & Airport Hotel
3* Cheya Besiktas Hotel & Suites
3* Cheya Residences Tesvikiye
3* Fraser Place Anthill Istanbul
3* Grand Istanbul Airport Hotel
3* Hampton Inn Istanbul Zeytinburnu
3* Ibis Istanbul Esenyurt
3* Ibis Istanbul Zeytinburnu
3* Molton Beyoglu MLS Hotel
3* Molton Monapart Mecidiyekoy
3* Prime Suites Ataturk Airport Hotel
3* Radisson Blu Batisehir Residence
3* Radisson Residences Vadistanbul
3* Ragip Pasha Apartments
3* RAMADA ISTANBUL MERTER
3* Semsan Hotel Nisantasi
4* Avantgarde Hotel Sisli
4* Avantgarde Hotel Taksim
4* Avantgarde Hotel Taksim Square
4* BEBEK HOTEL BY THE STAY COLLECTION
4* Bentley By Molton Hotels
4* Blueway Historical Hotel
4* Carina Park Suites Nisantasi
4* Cheya Deluxe Residence Nisantasi
4* Clarion Hotel Istanbul Golden Horn
4* Cloud 7 Atak"oy Marina
4* CVK Taksim Hotel Istanbul
4* Daru Sultan Hotels Galata
4* DELTA HOTELS BY MARRIOTT ISTANBUL HALIC
4* DEM ISTANBUL AIRPORT HOTEL
4* Diamond City Hotels & Resorts Kumburgaz
4* Elegance Residence Istanbul
4* Eurostars Adahan Galata
4* Four Points By Sheraton Batisehir
4* Fuga Hotel Constantinidis
4* Galata Times Boutique Hotel
4* Gallery Residence Hotel Nisantasi
4* Golden Way Hotel Giyimkent
4* Grand Aras Hotel & Suites
4* Gris Verde Suite Hotel
4* HAMPTON BY HILTON ISTANBUL ZEYTINBURNU
4* Housez Suites and Apartments
4* Ibis Styles Istanbul Bomonti Hotel
4* La Wisteria Boutique Hotel
4* Louis Appartements Galata
4* Maroon Bosphorus Suite
4* Mercia Hotels & Resort
4* Mercure Istanbul Bakirkoy
4* Mercure Istanbul Taksim
4* Meroddi Bagdatliyan Hotel
4* Meroddi Galata Mansion
4* Metropolitan Hotels Bosphorus
4* Misafir Suites 8 Istanbul
4* Molton Suites Nisantasi
4* Momento Hotel Golden Horn
4* Niconya Port Suites & Hotel
4* Nova Plaza Boutique & Spa Hotel
4* Nova Plaza Crystal Hotel
4* Nova Plaza Taksim Square
4* Novotel Istanbul Zeytinburnu
4* Nupelda Bosphorus Hotel
4* Occidental Pera Istanbul
4* Palazzo Donizetti Hotel
4* Ramada Beylikd"uz"u Hotel
4* Ramada Encore By Wyndham Basin Express
4* RAMADA HOTEL ISTANBUL GOLDEN HORN
4* Ramada Istanbul Alibeykoy
4* Serenity Suites Istanbul Airport
4* Stories Hotel Kumbaraci
4* Sv Business Hotel Istanbul
4* The Ottoman City Hotel
4* The Selection Suites Istanbul
4* The Stay Hotel Nisantasi
4* TRYP BY WYNDHAM ISTANBUL TOPKAPI
5* Bricks Airport Hotel Istanbul
5* CLARION HOTEL GOLDEN HORN
5* Clarion Hotel Istanbul Mahmutbey
5* Doubletree by Hilton Istanbul Avcilar Airport
5* Elite World Europe Hotel
5* Eser Premium Hotel & Spa
5* FAIRMONT QUASAR ISTANBUL
5* GRAND MAKEL HOTEL TOPKAPI
5* Han Hostel Airport North
5* Hilton Istanbul Maslak, Turkey
5* Kaya Istanbul Fair & Convention Hotel
5* Kumburgaz Marin Princess Hotel
5* LE MERIDIEN ISTANBUL ETILER
5* Park Inn By Radisson Istanbul Ataturk
5* Radisson Blu Conference Hotel
5* Radisson Blu Hotel, Istanbul Ottomare
5* Radisson Blu Hotel Vadistanbul
5* RADISSON BLU ISTANBUL OTTOMARE
5* Ramada Hotel & Suites Istanbul Merter
5* Ramada Plaza By Wyndham Istanbul City Center
5* Ramada Plaza Tekstilkent
5* Shangri-La Bosphorus, Istanbul
5* SHERATON ISTANBUL CITY CENTER
5* SHERATON ISTANBUL CITY CENTER HOTEL
5* The Green Park Hotel Merter
5* Tryp By Wyndam Istanbul Airport
5* Tryp By Wyndham Istanbul Sancaktepe