| # | Entity | Status | State |
|---|---|---|---|
| 1 | 21 295 279 193 CHANG SUG KWON |
ABN Active | NSW 2151 |
| 2 | 41 558 225 814 KWANG MIN & CHANG SUG KWON |
ABN Cancelled | NSW 2151 |
| 3 | 43 301 683 724 OH CHANG KWON |
ABN Cancelled | WA 6014 |
| 4 | 44 691 152 492 YONG CHANG ANDREW KWON |
ABN Cancelled | NSW 2134 |
| 5 | 46 650 491 057 CHANG WOO KWON |
ABN Cancelled | QLD 4122 |
| 6 | 57 717 602 997 SUN CHANG KWON |
ABN Active | NSW 2121 |
| 7 | 74 255 429 224 SEBASTIANUS CHANG MO KWON |
ABN Active | NSW 2763 |
| 8 | 83 007 141 497 CHANG'S JUDO & TAE KWON DO CENTRE PTY. LTD. |
ABN Cancelled | VIC 3150 |
| 9 | 91 664 347 594 CHANG SUK KWON |
ABN Cancelled | NSW 2000 |
| 10 | 36 049 175 588 DAVID RADOLOVIC FAMILY TRUST DAVID JOHN RADOLOVIC TAE KWON DO CHANG |
ABN Active | SA 5086 |
| 11 | 43 301 683 724 OH CHANG KWON Oh Chang Kwon |
ABN Cancelled | WA 6014 |
| 12 | 82 105 463 796 RADOLOVIC ENTERPRISES PTY LTD CHANG MOO KWAN TAE KWON DO ACADEMY SA |
ABN Active | SA 5086 |
| 13 | 82 105 463 796 RADOLOVIC ENTERPRISES PTY LTD TAE KWON DO CHANG MOO KWAN ACADEMY |
ABN Active | SA 5086 |