| # | Entity | Status | State |
|---|---|---|---|
| 1 | 23 091 724 884 THE SJ & JA WILLIS SUPERANNUATION |
ABN Active | WA 6030 |
| 2 | 32 842 704 022 JA WHETTON & KW WILLIS |
ABN Active | NSW 2465 |
| 3 | 81 687 569 698 CATE JA-ENE WILLIS |
ABN Cancelled | TAS 7250 |
| 4 | 43 472 715 246 JAMES ANDREW WILLIS JA Willis Design |
ABN Active | VIC 3193 |