| Special Olympics Ontario - Central Ontario, South Simcoe - Mailing Address, Special Olympics Ontario - South Simcoe Chapter | New Tecumseth |
1-888-333-5515, Provincial Office - Toll Free |
Adjala-Tosorontio ; Essa ; New Tecumseth |
| Special Olympics Ontario - Central Ontario, Orillia - No Physical Address, Special Olympics Ontario - Orillia Chapter | Orillia |
No public telephone number ; 1-888-333-5515 ext 276, Toll Free |
Orillia |
| Special Olympics Ontario - Central Ontario, Huronia - Mailing Address, Special Olympics Ontario - Huronia Chapter | Midland |
No public telephone number ; 1-888-333-5515 ext 276, Office Toll Free |
Christian Island ; Midland ; Penetanguishene ; Springwater ; Tay ; Tiny |
| Special Olympics Ontario - Central Ontario, Collingwood and District, Special Olympics Ontario - Collingwood and District Chapter | Collingwood |
1-888-333-5515 ext 276, Toll free |
Collingwood ; Creemore ; Stayner ; Wasaga Beach |
| Special Olympics Ontario - Central Ontario, Barrie - No Physical Address, Special Olympics Ontario - Barrie Chapter | Barrie |
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Barrie ; Essa ; Innisfil ; Oro-Medonte ; Springwater |