| Yalgoo Shire Council | Community Services, Government - Local | Yalgoo | 6635 | WA |
| YANKALILLA DISTRICT COUNCIL | Government - Local | Yankalilla | 5203 | SA |
| YARRA CITY COUNCIL | Government - Local | Richmond | 3121 | VIC |
| YARRA RANGES SHIRE COUNCIL | Government - Local | Lilydale | 3140 | VIC |
| Yarra Trams | Government - State, Victoria | Melbourne | 3000 | VIC |
| Yarra Valley Water | Government - State | Mitcham | 3132 | VIC |
| Yarrabah Aboriginal Shire Council | Government - Local | Yarrabah | 4871 | QLD |
| YARRIAMBIACK SHIRE COUNCIL | Government - Local | Warracknabeal | 3393 | VIC |
| Yarrow Place - Rape and Sexual Assaul... | Government - State, Health Services | North Adelaide | 5006 | SA |
| Yass Valley Council | Community Services, Government - Local, New ... | Yass | 2582 | NSW |
| Yawarra Aboriginal Corporation | Aboriginal Centres and Services, Business Se... | Condobolin | 2877 | NSW |
| YILGARN SHIRE COUNCIL | Government - Local | Southern Cross | 6426 | WA |
| YORK, SHIRE OF | Government - Local | York | 6302 | WA |
| YORKE PENINSULA, DISTRICT COUNCIL OF | Government - Local | Maitland | 5573 | SA |
| YOUNG ENDEAVOUR YOUTH SCHEME | Government - Australian | Potts Point | 1335 | NSW |
| Young Shire Council | Government - Local, New South Wales | Young | 2594 | NSW |
| Youth NSW | Government - State | Ashfield | 1800 | NSW |
| Yuendumu Social Club | Aboriginal Centres and Services, Clubs - Soc... | Yuendumu | 872 | NT |