1. Viking Automatic Sprinkler Company
4181 Thunderchief Ln, Hermantown, MN 55811
Coordinate: 46.81165,-92.1997
Phone: (218) 733-0962
2. Absolute Fire Protection
5555 Highway 2, Hermantown, MN 55810
Coordinate: 46.77424,-92.26597
Phone: (218) 624-5602