| # | Entity | Status | State |
|---|---|---|---|
| 1 | 41 487 492 780 SEONG TAE KO |
ABN Cancelled | NSW 2210 |
| 2 | 58 546 307 679 TAE GYU TONY KO |
ABN Active | NSW 2192 |
| 3 | 65 788 634 477 TAE WOON KO |
ABN Cancelled | QLD 4000 |
| 4 | 89 656 382 143 TAE-KYUNG KO |
ABN Cancelled | NSW 2077 |
| 5 | 31 879 853 355 SUK WOO KO KO'S TAE KWON DO ACADEMY |
ABN Active | NSW 2134 |
| 6 | 66 622 402 723 M.J KO & S.W KO KO'S TAE KWON DO ACADEMY |
ABN Cancelled | NSW 2045 |