2* Seyithan Palace Spa Hotel
3* Bakirkoy Tashan Business & Airport Hotel
3* Days Hotel By Wyndham İstanbul Esenyurt
3* Derpa Suite Hotel Osmanbey
3* Park Star Hotel Taksim (ex. Star Hotel Taksim)
3* Radisson Residences Vadistanbul
3* Ragip Pasha Apartments
3* Taksim Bosphorus Hotel
3* The Superior Living Batisehir
3* Three Apples Taksim Suites/Residence
4* Anemon Koleksiyon Galata Otel
4* Avantgarde Urban Hotel Sisli
4* Bakırköy Zeugma Suit Otel
4* Bebek Hotel By The Stay Collection
4* CENTRO WESTSIDE BY ROTANA
4* Cheya Deluxe Residence Nisantasi
4* CLARION GOLDEN HORN HOTEL
4* Daru Sultan Hotels Galata
4* Elite World Comfy Istanbul Taksim (ex. Elite World Prestige)
4* Four Points by Sheraton Istanbul Kagithane
4* Galata Times Boutique Hotel
4* Gunes Hotel Merter (ex. Gunes Istanbul)
4* Harmony Hotel Merter & SPA (ex. Interstellar Hotel)
4* Housez Suites and Apartments
4* La Wisteria Boutique Hotel
4* Lina Hotel Taksim Pera (ex. Walton Taksim Pera)
4* Metropolitan Hotels Bosphorus
4* Momento Hotel Golden Horn
4* Niconya Port Suites & Hotel
4* Radisson Residences Avrupa TEM Istanbul
4* Ramada By Wyndham Istanbul Florya (Ex.Ramada Encore Istanbul Airport)
4* Redmont Hotel Nisantasi
4* Serenity Suites Istanbul Airport
4* The Stay Hotel Nisantasi
4* The White Orient Hotel
4* Vialand Palace Hotel (ex. Isfanbul Holiday Home & Suites)
4* Wame Suite Hotel Nisantasi
4* WestSide Residences by Rotana (ex. WestSide Arjaan)
4* World Point Reis Hotel Istanbul
4* Zimmer Bosphorus Hotel
5* Clarion Hotel Istanbul Mahmutbey
5* Crowne Plaza Istanbul Florya
5* CVK Park Bosphorus Hotel Istanbul
5* Delta Hotels Istanbul Kagithane
5* Dosso Dossi Hotels & SPA Golden Horn (ex. Hilton Garden Inn Golden Horn)
5* Elite World Grand Istanbul Basin Ekspres Hotel (ex. Elite World Europe)
5* Elite World Istanbul Florya Hotel (ex. Elite World Business)
5* Eser Diamond Hotel Convention Center (85km from Istanbul)
5* Eser Premium Hotel & Spa
5* Gorrion Hotel Istanbul
5* Hilton Istanbul Bakirkoy
5* Hilton Istanbul Maslak
5* HYATT CENTRIC ISTANBUL
5* İkiz Konak Boutique Hotel
5* JW Marriott Hotel Istanbul Marmara Sea
5* Kaya Istanbul Fair & Convention Hotel
5* LE MERIDIEN ISTANBUL ETILER
5* Long Stay Istanbul Residence
5* Movenpick Living Istanbul Camlivadi
5* Park Inn By Radisson Istanbul Ataturk Airport
5* RADISSON BLU ISTANBUL OTTOMARE
5* Radisson Collection Hotel, Vadistanbul
5* Ramada Hotel & Suites Istanbul Merter
5* Ramada Plaza Istanbul City Center
5* Shangri-La Bosphorus, Istanbul
5* SHERATON ISTANBUL CITY CENTER HOTEL
5* Sheraton Istanbul Levent
5* Six Senses Kocatas Mansions Istanbul
5* Somerset Maslak Istanbul
5* The Grand Tarabya Hotel
5* The Green Park Hotel Merter
5* The Stay Boulevard Nisantasi
5* Windsor Hotel & Convention Center