1. Expedia Group Inc.

2. Booking Holdings Inc.

3. Tripadvisor Inc.

4. Trip.com Travel Singapore Pte. Ltd.

5. GRUPO HU VIAGENS DE TURISMO S.A.

6. trivago N.V.

7. Thomas Cook Tourism (UK) Company Limited

8. MakeMyTrip Pvt. Ltd.

9. Hays Travel Limited

10. Airbnb Inc.