| Organization / Program Name(s) | Located In |
|---|---|
| Maitland Valley Conservation Authority, Middle Maitland Rejuvenation Committee, Wroxeter | Howick |
| Maitland Valley Conservation Authority, Wroxeter | Howick |
| Ontario. Ministry of Natural Resources [Central East], Peterborough - Mailing Address, Natural Resources Information and Support Centre | Peterborough |