 | Hilton Istanbul Bosphorus Hotel | 5.0 star rating | 500 | New City |
 | Hilton Parksa Istanbul Hotel | 4.0 star rating | 117 | New City |
 | Holas Aparthotel Hotel Istanbul | Aparthotel 3* | 21 | New City |
| Holiday Apart Hotel Istanbul | Aparthotel 3* | 5 | New City |
| Holiday Inn Istanbul Sisli Hotel | 3.0 star rating | | New City |
 | Holiday Inn Sisli Hotel Istanbul | 5.0 star rating | 168 | New City |
 | Home Stay Home Nisantasi Hotel Istanbul | Apartment 1st Category | 13 | New City |
| Home Stay Home Sisli Hotel Istanbul | Apartment 1st Category | 26 | New City |
 | Home Stay Home Valikonagi Hotel Istanbul | Apartment 1st Category | 26 | New City |
| Hotel Au Pera - Special Class Istanbul | 3.0 star rating | 61 | New City |
 | Hotel Naumpasa Konagi Istanbul | 3.0 star rating | | New City |
 | Hotel Promise Istanbul | Standard | 17 | New City |
 | Housez Suites and Apartments Hotel Istanbul | Apartment 1st Category | 24 | New City |
 | Hyatt Centric Levent Istanbul Hotel | 5.0 star rating | 79 | New City |
 | Ibis Styles Taksim Hotel Istanbul | 4.0 star rating | 56 | New City |
 | Icon Hotel Istanbul | 4.0 star rating | 65 | New City |
 | Innpera Hotel Istanbul | 4.0 star rating | 118 | New City |
 | Inntel Hotel Istanbul | Boutique | 36 | New City |
 | Inside Hotel Sisli Istanbul | 4.0 star rating | 117 | New City |
 | InterContinental Istanbul Hotel | 5.0 star rating | 390 | New City |
| IQ Houses Apartments Kurabiye Hotel Istanbul | Aparthotel 3* | 13 | New City |
| IQ Houses Mis Hotel Istanbul | Aparthotel 3* | 9 | New City |
 | Istanbul Dora Hotel | 4.0 star rating | 119 | New City |
 | Istanbul Golden city Hotel | 4.0 star rating | 62 | New City |
 | Istanbul Inn Hotel | Pending Category | 25 | New City |
 | Istanbul Marriott Hotel Sisli | 5.0 star rating | 259 | New City |
 | Istanbul Modern Residence Hotel | 3.0 star rating | 22 | New City |
 | Istanburg Efes Hotel Istanbul | Boutique | 22 | New City |
 | I'zaz Lofts Hotel Istanbul | Without Official Category | 4 | New City |
 | Jazz Hotel Nisantasi Istanbul | 3.0 star rating | 12 | New City |
 | Karakoy Aparts Hotel Istanbul | Aparthotel 4* | 19 | New City |
 | Karakoy Port Hotel Istanbul | 3.0 star rating | 22 | New City |
 | Kervansaray Istanbul Hotel | 3.0 star rating | 66 | New City |
 | Keten Suites Taksim Hotel Istanbul | 4.0 star rating | 89 | New City |
| Konak Hotel Taksim Istanbul | 4.0 star rating | 117 | New City |
| Konak Suites Hotel Istanbul | Boutique | 6 | New City |
| KSuites Hotel Istanbul | 3.0 star rating | 23 | New City |
 | Lamartine Hotel Istanbul | 4.0 star rating | 67 | New City |
 | Lampa Design Hotel Istanbul | 4.0 star rating | 20 | New City |
 | Lares Park Hotel Istanbul | 4.0 star rating | 164 | New City |
 | Lasagrada Hotel Istanbul | 5.0 star rating | 84 | New City |
 | Lavanta Hotel Istanbul | 3.0 star rating | 15 | New City |
 | La Villa Hotel Istanbul | 4.0 star rating | 28 | New City |
 | Lazzoni Hotel Istanbul | 5.0 star rating | 132 | New City |
 | Le Meridien Istanbul Etiler Hotel | 5.0 star rating | 259 | New City |
| Le Mirage Hotel Sisli Istanbul | Boutique | 38 | New City |
 | Les Ottomans Hotel Istanbul | Boutique | 10 | New City |
 | Levanten Hostel Hotel Istanbul | 3.0 star rating | 24 | New City |
 | Life Room Hotel Istanbul | 3.0 star rating | 19 | New City |
 | Lion Hotel Istanbul | 4.0 star rating | 104 | New City |