• Taxim Suites Residences Istanbul
• Dekalb Hotel Istanbul
• Divani Ali Hotel
• Doruk Palas Hotel
• Blue House Hotel Old City - Sultanahmet
• Walton Hotels Galata
• Ibis Istanbul Zeytinburnu
• Hampton By Hilton Istanbul Sirkeci
• Orientbank Hotel Istanbul, Autograph Collection
• Sirkeci Emek Hotel
• Windsor Hotel & Convention Center
• Sirkeci Park Hotel
• Valide Sultan Konagi
• Gulec Hotel & Spa - Special Category
• Ragip Pasha Apartments
• İzz Hotel Koşuyolu
• Danis Hotel & Spa Istanbul - Old City
• Titanic Business Kartal
• Rotta Hotel Istanbul
• Burgu Arjaan by Rotana Istanbul Asia
• Hotel Novano
• İzz Hotel Koşuyolu
• Cheers Lighthouse
• Hotel Vicenza
• Hampton by Hilton Istanbul Atakoy
• Hotel Bosfora Plus
• İstanbul Terrace Hotel
• Grand Aras Hotel & Suites
• Navoris Hotel
• GentleTom
• Grand Star Hotel Bosphorus & Spa
• Hotel Mosaic
• Novelty Hotel
• Elasophia Hotel
• Arcade Hotel
• Istanbul Hub Flats
• The Galata Hotel Istanbul - MGallery Collection
• Merial Hotel
• Euro Stars Hotel Old City
• The Time Hotel Old City
• The Grand Tower Hotel
• Hotel Sultan Hill
• Emine Sultan Hotel
• Pell Palace Hotel & SPA
• The Omiya Hotel
• Hotel Bristol
• Garlon Residence
• MEG HOTEL
• Acra Hotel - Special Class
• Delta Hotels by Marriott Istanbul Vadi
• The Grand Mira Hotel
• Mevlana Hotel
• Mest Hotel Istanbul Sirkeci
• Edition Old City Hotel
• Dersaadet Hotel - Special Class
• Zimmer Bosphorus Hotel - Special Class
• Istanbul Town Hotel
• Sofitel Istanbul Taksim
• Manesol Boutique Galata
• Fatih Hotel Corner
• Nagehan Hotel Old City
• Lapis Inn Hotel & Spa
• Istanbul Gonen Hotel
• Amber Hotel - Special Class
• Askadar May Otel
• Cheya Beşiktaş Hotel
• Metropolitan Hotels Taksim
• Old City Sultanahmet
• Levent Hotel Istanbul
• Maravilloso Hotel Galata
• Dosso Dossi Hotels Yenikapı
• Lalinn Hotel
• Sultanahmet Park Hotel
• THE NEST HOTEL
• Avicenna Hotel - Special Class
• Pera Luna Residence - Special Class
• Tempo Suites Airport İstanbul
• Mercure Istanbul Umraniye
• Calanthe Residence
• Four-G Hotel
• Fama Karaköy
• Parkhouse Hotel & Spa
• Four Points Flex by Sheraton Istanbul Taksim Square
• Union Hotel Port
• HOTEL BRONTE
• Merlin Hotel İstanbul
• Kaftan Hotel
• Büke Hotel Şişli
• Crowne Plaza Istanbul - Old City by IHG
• Cityloft 81
• Beethoven Senfoni Hotel
• Seyithan Palace Spa Hotel
• Taksim Istiklal Street Next2 Hotel
• Marius Hotel
• Meridiani Taksim Hotel
• Great Fortune Design Hotel & Spa
• Hotel Gritti Pera & Spa
• Burckin Hotel
• Empire Suite Hotel
• Tzl Suites