#4 on the Franchise 500: Popeyes Louisiana Kitchen Uses Viral Marketing to Create Explosive Growth Posted byStephanie Schomer January 19, 2021 Leave a comment on #4 on the Franchise 500: Popeyes Louisiana Kitchen Uses Viral Marketing to Create Explosive Growth The #4 company on our Franchise 500 list wants to be one of the fastest-growing brands in the U.S.