2017 | 2016 | Name | Country | 2017 | 2016 | 2017 | 2016 |
|---|---|---|---|---|---|---|---|
| 1 | 1 | Enterprise | United States | $5,313M | $4,354M | AA | AA+ |
| 2 | 2 | Hertz | United States | $2,338M | $2,221M | AA | AA- |
| 3 | 3 | Avis | United States | $1,703M | $1,400M | AA- | AA- |
| 4 | 5 | Budget | United States | $723M | $574M | AA- | A+ |
| 5 | 4 | Europcar | France | $614M | $619M | AA- | A+ |
| 6 | 6 | National | United States | $580M | $489M | A | A+ |
| 7 | 7 | Alamo | United States | $506M | $425M | A | A+ |
| 8 | 9 | Sixt | Germany | $357M | $232M | A- | BB |
| 9 | 8 | Thrifty | United States | $349M | $271M | AA | A+ |
| 10 | 10 | Dollar | United States | $170M | $166M | A+ | A |