| Business | Phone |
| Absolute Water Systems Lake Havasu City 86403 | (928) 505-5554 |
| Culligan Water Conditioning 2161 Acoma Blvd W, Lake Havasu City 86403 | (928) 855-8061 |
| Maximum Water Filtration Lake Havasu City 86403 | (928) 505-3111 |
| Havapure Water Co Lake Havasu City 86403 | (928) 453-3514 |