1. AMERIPRIDE 4530 Airpark Blvd, Duluth, MN 55811 Coordinate: 46.83276,-92.17072 Phone: (800) 750-4628
2. G&K Services 367 Garfield Ave, Duluth, MN 55802 Coordinate: 46.76386,-92.11349 Phone: (218) 727-2954