| # | Entity | Status | State |
|---|---|---|---|
| 1 | 18 739 812 175 GR & LA DUNCAN |
ABN Active | SA 5252 |
| 2 | 73 608 957 505 GR DUNCAN BV GROGAN AND PA ZUNKER |
ABN Cancelled | QLD 4670 |
| 3 | 80 623 188 156 GR & EM DUNCAN |
ABN Cancelled | QLD 4721 |
| 4 | 83 439 704 059 GR DUNCAN & G WOOD |
ABN Cancelled | SA 5345 |
| 5 | 65 988 131 020 G.R ALBERTSEN & D.L DUNCAN GR ALBERTSEN & DL DUNCAN |
ABN Cancelled | QLD 4881 |
| 6 | 80 623 188 156 GR & EM DUNCAN |
ABN Cancelled | QLD 4721 |
| 7 | 83 800 739 964 G.R DUNCAN & G WHITTLE-HERBERT GR Duncan & G Whittle Herbert |
ABN Cancelled | QLD 4563 |