| # | Entity | Status | State |
|---|---|---|---|
| 1 | 43 456 307 837 ALI AMIRZOGHI Sydney Acoustic Duo |
ABN Active | NSW 2017 |
| 2 | 24 667 823 047 LAHMIATON PTY LTD Brisbane Melbourne Sydney Acoustics |
ABN Active | QLD 4220 |
| 3 | 67 059 183 596 NORTH SHORE PRIVATE HOSPITAL PTY LIMITED Sydney Acoustic Neuroma and Meningioma Institute |
ABN Active | NSW 2065 |
| 4 | 24 667 823 047 LAHMIATON PTY LTD Sydney Acoustics |
ABN Active | QLD 4220 |
| 5 | 67 059 183 596 NORTH SHORE PRIVATE HOSPITAL PTY LIMITED SYDNEY ACOUSTIC NEUROMA AND MENINGIOMA INSTITUTE |
ABN Active | NSW 2065 |