| # | Entity | Status | State |
|---|---|---|---|
| 1 | 18 290 546 382 DR & KO CLARK |
ABN Cancelled | NSW 2870 |
| 2 | 41 146 239 768 GILBERT KO Dr. Gilbert Ko |
ABN Active | VIC 3350 |
| 3 | 47 346 331 957 YOUNG CHOL KO SMILE AT KINCUMBER DR YOUNG KO |
ABN Active | NSW 2251 |
| 4 | 49 047 370 125 HYUN KO Dr. Hyun Soo Ko |
ABN Active | VIC 3056 |
| 5 | 95 341 969 432 AMY SHUK YI KO DR AMY KO |
ABN Cancelled | QLD 4019 |