| YARRA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| SOUTH YARRA LIMITED | Private company limited by shares | Dissolved |
| YARRABY LIMITED | Private company limited by shares | Dissolved |
| Yarragul Technologies Limited | Private company limited by shares | Live |
| YARRALUMLA INVESTMENT HOLDING LIMITED | Private company limited by shares | Live |
| YARRAM LIMITED | Private company limited by shares | Dissolved |
| YARRAMOOR COMPANY LIMITED | Private company limited by shares | Dissolved |
| YARRANBAT TRADING LIMITED | Private company limited by shares | Dissolved |
| YARRAVILLE LIMITED | Private company limited by shares | Live |