| 3526 |
The District of Algoma Health Unit |
| 3527 |
Brant County Health Unit |
| 3530 |
Durham Regional Health Unit |
| 3531 |
Elgin-St. Thomas Health Unit |
| 3533 |
Grey Bruce Health Unit |
| 3534 |
Haldimand-Norfolk Health Unit |
| 3535 |
Haliburton, Kawartha, Pine Ridge District Health Unit |
| 3536 |
Halton Regional Health Unit |
| 3537 |
City of Hamilton Health Unit |
| 3538 |
Hastings and Prince Edward Counties Health Unit |
| 3539 |
Huron County Health Unit |
| 3540 |
Chatham-Kent Health Unit |
| 3541 |
Kingston, Frontenac and Lennox and Addington Health Unit |
| 3542 |
Lambton Health Unit |
| 3543 |
Leeds, Grenville and Lanark District Health Unit |
| 3544 |
Middlesex-London Health Unit |
| 3546 |
Niagara Regional Area Health Unit |
| 3547 |
North Bay Parry Sound District Health Unit |
| 3549 |
Northwestern Health Unit |
| 3551 |
City of Ottawa Health Unit |
| 3552 |
Oxford County Health Unit |
| 3553 |
Peel Regional Health Unit |
| 3554 |
Perth District Health Unit |
| 3555 |
Peterborough County-City Health Unit |
| 3556 |
Porcupine Health Unit |
| 3557 |
Renfrew County and District Health Unit |
| 3558 |
The Eastern Ontario Health Unit |
| 3560 |
Simcoe Muskoka District Health Unit |
| 3561 |
Sudbury and District Health Unit |
| 3562 |
Thunder Bay District Health Unit |
| 3563 |
Timiskaming Health Unit |
| 3565 |
Waterloo Health Unit |
| 3566 |
Wellington-Dufferin-Guelph Health Unit |
| 3568 |
Windsor-Essex County Health Unit |
| 3570 |
York Regional Health Unit |
| 3595 |
City of Toronto Health Unit |
