All Locations... Community Listings go Results Found: 3 Button group with nested dropdown EcoWater Systems EcoWater Systems 801 West Main Street PO Box 97 Marshall MN 56258 (507) 532-6547 Visit Website Culligan Water Conditioning Culligan Water Conditioning 301 East College Drive Marshall MN 56258 (507) 532-5922 Visit Website Magic Water/Kinetico Water Treatment Magic Water/Kinetico Water Treatment 421 S. Highway 23 Marshall MN 56258 (507) 532-1092