| Business | Phone |
| Titan Marketing Group 3509 N East St, Lansing 48906 | (517) 267-0900 |
| State Soft Water Co 1404 Boynton Dr, Lansing 48917 | (517) 321-0044 |
| Spring Mountain Water Co Lansing 48933 | (517) 374-7472 |
| Culligan Water Conditioning 3460 Dunckel Rd, Lansing 48911 | (517) 851-7070 |
| Great Lakes Soft Water Lansing 48911 | (517) 393-1771 |
| Mohre Soft Water 16101 S Us Highway 27 4, Lansing 48906 | (517) 482-1064 |