| # | Entity | Status | State |
|---|---|---|---|
| 1 | 29 677 174 962 GREY MATTER CONTRACTING PTY LTD |
ABN Active | WA 6323 |
| 2 | 86 672 150 739 MATTERS CONTRACTING PTY LTD |
ABN Active | SA 5454 |
| 3 | 86 672 150 739 MATTERS CONTRACTING PTY LTD MATTERS CONTRACTING |
ABN Active | SA 5454 |
| 4 | 89 256 363 054 W.M GRAVES & G GRAY GRAY MATTER CONTRACTS |
ABN Active | WA 6018 |