| Quality Hotel Leangkollen Oslo | 3.0 star rating | 98 | Asker |
| Quality Hotel Mastemyr Oslo | 3.0 star rating | 155 | Kolbotn |
 | Quality Hotel Olavsgaard Oslo | 3.0 star rating | 162 | Skjetten |
 | Radisson Blu Airport Oslo Hotel | 4.0 star rating | 350 | Oslo |
 | Radisson Blu Hotel Nydalen Oslo | 4.0 star rating | 185 | Oslo |
 | Radisson Blu Hotel, Oslo Alna | 4.0 star rating | 142 | Oslo |
 | Radisson Blu Park Hotel Oslo | 4.0 star rating | 251 | Oslo |
 | Radisson Blu Plaza Oslo Hotel | 5.0 star rating | 675 | Oslo |
 | Radisson Blu Scandinavia Hotel Oslo | 4.0 star rating | 497 | Oslo |
| Radiumhospitalet Hotel Oslo | 3.0 star rating | | Oslo |
 | Rainbow Frogner Hotel Oslo | 3.0 star rating | 64 | Oslo |
 | Rica Bygdoy Alle Hotel Oslo | 3.0 star rating | | Oslo |
 | Rica G20 Hotel Oslo | 4.0 star rating | | Oslo |
| Rica Gardermoen Hotel Oslo | 3.0 star rating | | Oslo |
 | Rica Travel Oslo Hotel | 3.0 star rating | 108 | Oslo |
 | Scandic Asker Hotel Oslo | 3.0 star rating | 167 | Asker |
 | Scandic Byporten Hotel Oslo | 3.0 star rating | 239 | Oslo |
| SCANDIC FORNEBU Hotel Oslo | 3.0 star rating | | Oslo |
 | Scandic Gardermoen Hotel Oslo | 3.0 star rating | 135 | Gardermoen |
| SCANDIC GRENSEN Hotel Oslo | 2.0 star rating | | Oslo |
 | Scandic Helsfyr Hotel Oslo | 3.0 star rating | 253 | Oslo |
 | Scandic Holberg Hotel Oslo | 4.0 star rating | 133 | Oslo |
 | Scandic Holmenkollen Park Hotel Oslo | 3.0 star rating | 336 | Oslo |
| Scandic Karl Johan Hotel Oslo | 3.0 star rating | | Oslo |
 | Scandic Oslo Airport Hotel | 3.0 star rating | 243 | Ullensaker |
 | Scandic Oslo City Hotel | 4.0 star rating | 175 | Oslo |
 | Scandic Sjolyst Hotel Oslo | 3.0 star rating | 217 | Oslo |
 | Scandic Solli Hotel Oslo | 3.0 star rating | 185 | Oslo |
| SCANDIC SORLANDET Hotel Oslo | 4.0 star rating | | Oslo |
 | Scandic St. Olavs Plass Hotel Oslo | 4.0 star rating | 237 | Oslo |
 | Scandic Victoria Hotel Oslo | 4.0 star rating | 199 | Oslo |
 | Scandic Vulkan Hotel Oslo | 4.0 star rating | 149 | Oslo |
 | Soria Moria Hotel Oslo | 3.0 star rating | 156 | Oslo |
| The Thief Oslo Hotel | 3.0 star rating | 118 | Oslo |
 | Thon Arena Hotel Oslo | 3.0 star rating | 278 | Oslo |
 | Thon Bristol Oslo Hotel | 4.0 star rating | 251 | Oslo |
 | Thon Cecil Hotel Oslo | 3.0 star rating | 111 | Oslo |
 | Thon Europa Hotel Oslo | 3.0 star rating | 167 | Oslo |
 | Thon Gyldenloeve Hotel Oslo | 3.0 star rating | 164 | Oslo |
| Thon Hotel Astoria Oslo | 3.0 star rating | 180 | Oslo |
 | Thon Hotel Gardermoen Oslo | 3.0 star rating | 260 | Ullensaker |
 | Thon Hotel Linne Oslo | 3.0 star rating | 230 | Oslo |
 | Thon Hotel Oslofjord | 4.0 star rating | 230 | Sandvika (Baerum) |
 | Thon Hotel Slottsparken Oslo | 3.0 star rating | 247 | Oslo |
 | Thon Hotel Ullevaal Stadion Oslo | 4.0 star rating | 144 | Oslo |
 | Thon Munch Hotel Oslo | 3.0 star rating | 180 | Oslo |
 | Thon Opera Hotel Oslo | 4.0 star rating | 434 | Oslo |
| Thon Oslo Airport Hotel | 3.0 star rating | 435 | Oslo |
 | Thon Oslo Panorama Hotel | 3.0 star rating | 118 | Oslo |
| Thon Ski Hotel Oslo | 3.0 star rating | 109 | Kolbotn |