| # | Entity | Status | State |
|---|---|---|---|
| 1 | 17 683 575 398 STEWART MACALISTER TONKIN |
ABN Active | NSW 2444 |
| 2 | 25 642 158 174 TONKIN STEWART RACING PTY LTD |
ABN Active | VIC 3352 |
| 3 | 63 479 861 048 BENJAMIN JAMES STEWART-TONKIN |
ABN Cancelled | SA 5162 |
| 4 | 65 013 384 065 E.J STEWART & C.R TONKIN |
ABN Active | VIC 3351 |
| 5 | 69 479 240 124 DAVID STEWART TONKIN |
ABN Cancelled | QLD 4805 |
| 6 | 98 878 611 564 MARK STEWART TONKIN |
ABN Active | SA 5049 |
| 7 | 65 013 384 065 E.J STEWART & C.R TONKIN C R Tonkin & E J Stewart |
ABN Active | VIC 3351 |