S: Chick-Fil-A, Five Guys, Cinnabon, Moe’s, Culver’s
A: Marco’s Pizza, Chipotle, Pizza Hut, Jersey Mike’s, IHOP
B: Popeyes, Domino’s, Dunkin’, Bojangles, Freddy’s, In-N-Out (only been there once), MOD Pizza, Sonic
C: McDonalds (but only their nuggets), Hardees (aka Carl’s Jr), Dairy Queen, Arby’s
D: Taco Bell, McDonalds, Subway, Wendy’s
E: Burger King
YES Culver's, my favorite fast food
Only edit I suggest is Taco Bell in E