| Association Balle lente de Barrie | Barrie |
| Association de baseball mineur de Barrie | Barrie |
| Barrie Baycats Baseball Club, Mailing Address, Club de baseball Barrie Baycats | Springwater |
| Barrie Integrated Baseball Association, Association de baseball intégrée Barrie | Barrie |
| Équipe de baseball vintage des Red Sox de Barrie | |
| Inactif Zurich Minor Athletic Association | Bluewater |
| Ligue masculine de balle lente de Barrie, Barrie - Aucune adresse physique | Springwater |
| Minesing Minor Ball Association, Association de balle mineure de Minesing | Springwater |
| New Lowell Knights | Clearview (Comté Simcoe) |
| North Simcoe / Huronia Grey Jays, Ligue de balle lente de baseball pour seniors | Tiny |
| Orillia Men's and Ladies Slo-Pitch | Orillia |
| Oro-Medonte Minor Ball Association | Oro-Medonte |