| # | Entity | Status | State |
|---|---|---|---|
| 1 | 11 158 931 125 MASON HOLDINGS (WA) PTY LTD |
ABN Active | WA 6023 |
| 2 | 12 101 640 153 MASON ENTERPRISES (WA) PTY LTD |
ABN Active | WA 6415 |
| 3 | 41 232 856 163 AD & WA MASON |
ABN Cancelled | VIC 3266 |
| 4 | 67 882 674 002 WA & SG MASON |
ABN Cancelled | VIC 3496 |
| 5 | 70 164 819 765 MASON MERCER (WA) PTY LTD |
ABN Cancelled | WA 6155 |
| 6 | 56 868 161 981 GRAND LODGE OF WESTERN AUSTRALIAN FREEMASONS HOMES FOR THE AGED INC MASONIC CARE WA |
ABN Active | WA 6008 |