Every fast-food restaurant has its legion of loyal customers, but some have an almost cult-like following. With that, Foursquare studied data gathered from several factors including average number of visits per customer and how much of one's fast-food money is spent at a particular location, to come up with its annual loyalty index.
Here are the Top 10 fast food joints with the most loyal customers:
1.Chick-fil-A
2.Dunkin’
3.McDonald’s
4.Subway
5.Starbucks
6.Sonic Drive-In
7.Domino’s Pizza
8.Whataburger
9.Pizza Hut
10.Papa John’s Pizza