Having a solid footprint in the U.S. is obviously important for major fast-food brands hoping to be household names, but expanding internationally is a major key to continuing success.
The fourth largest pizza chain in the US, Papa Johns already operates an impressive 5,000+ overall restaurants and 2,500 international locations.
The Mexican fast-food chain that invites customers to Live Más has enjoyed incredible international growth in recent years.
Little Caesars may want to change its name to Big Caesars in the near future if its expansion efforts continue at their current rate.
Wingstop has grown into one of the premier casual chicken wing chains.
Domino's certainly could take a break from international expansion. After all, the mega-successful pizza brand is already active in over 90 markets worldwide.
Popeyes may be all about Louisiana-style chicken, but that doesn't mean the brand can't bring its delicious menu offerings to patrons all over the world.
Chick-fil-A has enjoyed incredible success since its founding in 1946. Despite only being open for six days per week, this chicken brand known for a simple, straightforward menu is one of just seven US chains.