Portillo’s History began with a small hot dog stand (6×12 trailer) called “The Dog House” which opened in 1963 in Villa Park Illinois. In 1967, “The Dog House” was transformed into “Portillo’s.” Over the years Portillo’s had grown and eventually expanded its operation to Southern California in 2005 and Indiana in 2006. By 2010, Portillo’s… Read More about Portillo’s – Buena Park California
