1. Northtech Precision Inc
2651 S County Road 45, Owatonna, MN 55060
Coordinate: 44.05434,-93.22576
Phone: (720) 440-3548
2. Northstar Calibration Inc
1045 26th Pl NW, Owatonna, MN 55060
Coordinate: 44.09326,-93.25886
Phone: (507) 444-9111