| WESTERN HEALTH | Main Name (Current) | ABR |
| WESTERN HEALTH SERVICE | Main Name (Historical) | ABR |
| WESTERN HEALTH SERVICE | Main Trading Name (Current) | ABR |
| SUNSHINE HOSPITAL | Other Trading Name (Current) | ABR |
| WESTERN HOSPITAL | Other Trading Name (Current) | ABR |
| WILLIAMSTOWN HOSPITAL | Other Trading Name (Current) | ABR |
| Western Health Chronic Disease Alliance | Business Name (Current) | ABR |
| Sunshine Hospital | Business Name (Historical) | ABR |
| Williamstown Hospital | Business Name (Historical) | ABR |
| Hazeldean Transition Care | Business Name (Historical) | ABR |
| Sunbury Day Hospital | Business Name (Historical) | ABR |
| Footscray Hospital | Business Name (Historical) | ABR |
| WESTERN HEALTH SERVICE | Business Name (Historical) | ABR |
| MEDWEST EQUIPMENT | Business Name (Historical) | ABR |