| # | Entity | Status | State |
|---|---|---|---|
| 1 | 17 612 284 901 EXTREME INDOOR GO KARTING SYDNEY PTY LTD |
ABN Active | NSW 2200 |
| 2 | 28 623 459 343 SYDNEY EXTREME PTY LTD |
ABN Active | NSW 2027 |
| 3 | 66 672 016 125 EXTREME GROUP SYDNEY PTY LTD |
ABN Active | NSW 2206 |
| 4 | 80 207 414 648 The Trustee for N2 Extreme Gelato (Sydney) Unit Trust |
ABN Cancelled | NSW 2047 |
| 5 | 86 078 189 527 EXTREME SYDNEY PTY LTD |
ABN Active | VIC 3228 |
| 6 | 74 769 822 635 MOUSTAFA ASSOUM EXTREME TREE LOPPING SERVICES SYDNEY |
ABN Active | NSW 2161 |