| Business | Phone |
| Anthony Wayne Water Cond 9835 Saint Joe Rd, Fort Wayne 46835 | (260) 486-6616 |
| Api Advance Products Inc 2703 Poinsette Dr, Fort Wayne 46808 | (260) 637-0020 |
| Awr-Air & Water Refinement Fort Wayne 46805 | (260) 471-3271 |
| Elite Water Treatment 5907 W Wallen Rd, Fort Wayne 46818 | (260) 489-7873 |
| Rogers Water Softeners Fort Wayne 46804 | (260) 417-4971 |