- Aegean Houses
- Aegeon Hotel
- Aeolos Beach Hotel
- Alexandra Beach Hotel
- Alexandra Hotel
- Andromeda Hotel Apartments
- Angela
- Angelos Studios
- Apollon Hotel
- Apollon Windmill Boutique Hotel - Adults Only
- Aqua Blu Boutique Hotel & Spa - Adults Only
- Astron
- Atlantis Hotel
- Blue Lagoon City Hotel
- Bristol Apartments
- Captain's Hotel
- Catherine Hotel
- Continental Palace
- Costa Angela
- Diamond Boutique Hotel
- Diamond Deluxe Hotel Wellness & Spa - Adults only
- Dimitris Paritsa Hotel
- Elite Apartments
- Erato Studios & Apartments
- Esperides Apartments
- Gaia Garden
- Golden Star Relax Hotel - Adults Only 16 plus
- Grecotel Kos Imperial
- Hotel Koala
- Hotel Platanista
- Imperial Hotel
- International Hotel Kos
- Kipriotis Hippocrates Hotel
- Kipriotis Panorama Hotel & Suites
- Kipriotis Village Resort
- Kos Aktis Art Hotel
- Kos Bay Hotel
- Kos Divine Hotel & Suites
- Kosta Palace
- Kouros Palace Hotel
- Lango Design Hotel & Spa, Adults Only
- Leonidas Hotel & Studios
- Maritina Hotel
- Michalis Studios & Apartments
- Mitsis Ramira Beach Hotel
- More Meni Residence & Suites
- Nitsa Rooms
- Oku Kos
- Olga's Paradise Hotel Apartments
- Pantheon Apartments Kos Town
- Paradise Hotel
- Paritsa Hotel
- Pavlos Hotel
- Pelagos Suites Hotel & Spa
- Peridis Family Resort
- Philippion Citi Hotel
- Poseidon Hotel and Apartments
- Saint Constantin Hotel
- Sandy's Studios Apartments & Log Villas
- Theodorou Beach Hotel Apartments
- Theonia Hotel
- Triton Hotel
- Veroniki Hotel