| Barrie - Allandale Railway Modellers | Barrie |
| Barrie Antique Radio Club | Barrie |
| Barrie District Stamp Club | Barrie |
| Brighton and Presqu'ile Railway Association | Brighton (Municipality of) |
| Champlain Coin Club | Orillia |
| Cobourg Stamp Club | Cobourg |
| Georgian Bay Coin and Stamp Club | Wasaga Beach |
| Georgian Bay Coin and Stamp Club, Midland, Georgian Bay Coin and Stamp Club, Midland | Midland |
| Japanese Sword Society of Canada | Barrie |
| Kawartha Stamp Club | Peterborough |
| Mitchell Pioneer Hobby Association | West Perth |
| Nottawasaga Model Railway | Collingwood |
| Simcoe Scale Modelers, Barrie - No Physical Address | Barrie |
| Stonetown Model Railroad Association | St Marys |
| Stratford Coin Club | Stratford |