1. Subway
2. McDonald's
3. KFC
4. Domino's/Burger King
5. Quiznos
6. Wendy's
7. Red Lobster
8. IHOP
9. Outback
10. Hardee's
11. Papa John's/Olive
Garden
12. TGI Friday's/Ruby Tuesday's
13. Applebee's
14. Arby's
15. Godfather's/Taco Bell
16. Chili's
17. Little Caesar's
18. Roundtable
19. Chuck E.
Cheese
20. Hooters
Source: Brand Keys