1. Clearwater Treatment Systems 4700 Industrial Dr, Clarklake, MI 49234 Coordinate: 42.12591,-84.36267 Phone: (517) 529-9055
2. Absopure Water 9943 S Meridian Rd, Clarklake, MI 49234 Coordinate: 42.11986,-84.36183 Phone: (517) 529-4722