| Business | Phone |
| Community Center E Main, Hartwick 13348 | (607) 293-7310 |
| Hartwick Town Supervisor County Route 11, Hartwick 13348 | (607) 293-8134 |
| Hartwick Town Supervisor Town Dr, Hartwick 13348 | (607) 293-8134 |
| Town Barn 118 Town Dr, Hartwick 13348 | (607) 293-8889 |
| Town Barn 91 Town Dr, Hartwick 13348 | (607) 293-8889 |