| Business | Phone |
| Izaak Walton League 3570 N County Road 33, Tiffin 44883 | (419) 447-0958 |
| Masonic Lodge 181 S Washington St, Tiffin 44883 | (419) 447-2057 |
| Ohio Education Assn 674 Miami St # A, Tiffin 44883 | (419) 448-1498 |
| Tiffin Historic Trust 172 Jefferson St, Tiffin 44883 | (419) 447-4789 |