1. Bendtec 1550 W Railroad St, Duluth, MN 55802 Coordinate: 46.76891,-92.11448 Phone: (218) 723-7140
2. Chicago Tube & Iron Co Of Mn 1220 Port Terminal Rd, Duluth, MN 55802 Coordinate: 46.75665,-92.10138 Phone: (218) 723-8111