1. Gordon Water Systems 618 E Crosstown Pkwy, Kalamazoo, MI 49001 Coordinate: 42.28413,-85.57646 Phone: (269) 382-0068
2. Ecowater Systems 3712 Miller Rd, Kalamazoo, MI 49001 Coordinate: 42.26663,-85.53385 Phone: (269) 343-2600