List of Portillo's Hot Dogs Stores in Merrillville, IN Outlet Note Regular Brands Portillo's Hot Dogs Indiana Merrillville 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 - Merrillville 555 E 81st Ave (219) 769-8300 People Also Viewed