| # | Entity | Status | State |
|---|---|---|---|
| 1 | 74 248 848 401 Goldfields Oh Do Kwan Taekwondo Academy Inc |
ABN Active | WA 6430 |
| 2 | 43 998 228 175 YEONG J & EUI T OH OH'S TAEKWONDO ACADEMY |
ABN Cancelled | VIC 3029 |
| 3 | 83 782 235 510 GEMMA CHARLENE FAULKS OH MY HAIR ACADEMY |
ABN Active | NSW 2120 |
| 4 | 84 594 746 272 SEUNG RI VICTOR OH Victor Oh Academy |
ABN Cancelled | NSW 2000 |
| 5 | 86 312 027 671 J.M OH & K.M OH JUNG OH TAE KWON DO ACADEMY |
ABN Cancelled | VIC 3095 |