| Organization / Program Name(s) | Located In |
|---|---|
| First Student Canada, Owen Sound, First Student Owen Sound | Owen Sound |
| Landmark Bus Lines, Barrie Office, Landmark Bus Lines, Barrie Office | Barrie |
| Landmark Bus Lines, Collingwood Office, Landmark Bus Lines, Collingwood Office | Collingwood |
| Martin's School Transit | Owen Sound |
| Montgomery Bus Lines | North Huron |
| Nipissing Parry Sound Student Transportation Services | North Bay |
| Simcoe County Student Transportation Consortium | Barrie |
| Student Transportation Services of Central Ontario | Peterborough |