| Organization / Program Name(s) | Located In |
|---|---|
| Burlington. Transit | Burlington |
| GO Transit, GO Transit, Head Office | Toronto |
| Halton Hills. Transportation and Public Works | Georgetown |
| HSR Public Transit, HSR Customer Centre Services | Hamilton |
| Metrolinx | Toronto |
| Milton. Transit | Milton |
| Mississauga, City of, MiWay Transit | Mississauga |
| Oakville. Transit | Oakville |
