| # | Entity | Status | State |
|---|---|---|---|
| 1 | 31 595 926 026 Mud Alley Residents Association |
ABN Active | SA 5577 |
| 2 | 45 584 545 885 FRASER COAST MUD TRIALS ASSOCIATION INCORPORATED |
ABN Active | QLD 4655 |
| 3 | 64 136 750 620 TASMANIAN FOUR WHEEL DRIVE MUD RACING ASSOCIATION INCORPORATED |
ABN Active | TAS 7000 |
| 4 | 74 519 012 285 QUEENSLAND MUD TRIALS ASSOCIATION |
ABN Active | QLD 4740 |
| 5 | 88 548 659 914 AUSTRALIAN 4 WHEEL DRIVE MUD RACING ASSOCIATION |
ABN Active | VIC 3012 |
| 6 | 89 323 520 343 EMERALD MUD TRIALS ASSOCIATION INC |
ABN Active | QLD 4720 |