United States
Missing, by country
Missing in other countries
| 79 | Hertz Car Rental | 1/48 |
| 6 | Expedia | 3/48 |
| 34 | Trabber | 20/48 |
| 35 | lastminute.com | 27/48 |
| 18 | Wego | 31/48 |
| 51 | FlixBus | 37/48 |
| 4 | trivago | 43/48 |
| 50 | Priceline | 46/48 |
| 79 | Hertz Car Rental | 1/48 |
| 6 | Expedia | 3/48 |
| 34 | Trabber | 20/48 |
| 35 | lastminute.com | 27/48 |
| 18 | Wego | 31/48 |
| 51 | FlixBus | 37/48 |
| 4 | trivago | 43/48 |
| 50 | Priceline | 46/48 |