| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Barrie Regional Office, Apprenticeship Office | Barrie |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Employment Ontario Contact Centre | Toronto |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Owen Sound Area Office, Apprenticeship Office, Owen Sound Area Office | Owen Sound |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Peterborough Area Office, Apprenticeship Office, Peterborough Area Office | Peterborough |