| Canada. Veterans Affairs Canada [Toronto area], Mississauga Service Centre | Mississauga |
| Ernest C Drury School for the Deaf, Ontario Youth Apprenticeship Program | Milton |
| Halton Catholic District School Board, Ontario Youth Apprenticeship Program | Burlington |
| Halton District School Board, Ontario Youth Apprenticeship Program | Burlington |
| Helmets to Hardhats Canada, Ottawa | Ottawa |
| How to Find - Employment, Apprenticeship, Training and Literacy Programs, Halton Region | Halton Region |
| Landscape Ontario, Horticultural Technician 441C Apprenticeship | Milton |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Halton Region Office, Apprenticeship Office | Oakville |
| Ontario. Ministry of Labour, Immigration, Training and Skills Development, Apprenticeship Office, Peel Region Office | Mississauga |
