List of Portillo's Hot Dogs Stores in Downers Grove, IL Outlet Note Regular Brands Portillo's Hot Dogs Illinois Downers Grove Rating 5 based on 51 votes Official Website http://www.portillos.com/ Products Food Hot Dogs NameAddressPhone Name/Address/Phone Portillo's Hot Dogs outlet - Downers Grove 1500 Butterfield Rd (630) 495-9033 People Also Viewed