| Business | Phone |
| Deerfield Filtration Plant 439 W River St, Deerfield 49238 | (517) 447-3158 |
| Deerfield Sewage Treatment 20899 Taft Rd, Deerfield 49238 | (517) 447-3480 |
| Deerfield Township Business 468 Carey St, Deerfield 49238 | (517) 447-3000 |
| Municipal Building 101 W River St, Deerfield 49238 | (517) 447-3138 |