| Business | Phone |
| Absopure Water Co South Bend 46601 | (574) 234-4470 |
| Champion Water Conditioning 208 E Sample St, South Bend 46601 | (574) 288-7555 |
| Crystal Mountain Water 3309 William Richardson Dr, South Bend 46628 | (574) 674-6006 |
| Crystal Mountain Water 4404 E William Richardson Ct, South Bend 46637 | (574) 272-0273 |