| # | Entity | Status | State |
|---|---|---|---|
| 1 | 21 047 302 526 J.A WEBB & R.S WEBB RON WEBB & ASSOC |
ABN Cancelled | SA 5048 |
| 2 | 31 940 087 665 RON KOSSEN AND ASSOCIATES RON KOSSEN & ASSOC |
ABN Active | WA 6155 |
| 3 | 58 401 320 504 RONALD HULL MR RONALD R HULL TAS RON HULL AND ASSOCS |
ABN Active | VIC 3149 |
| 4 | 70 069 907 783 D.L COEN & R.E COEN RON COEN & ASSOC |
ABN Cancelled | WA 6150 |
| 5 | 72 474 780 202 RONALD PERCY GORDON RON GORDON & ASSOCS ARCHITECT |
ABN Cancelled | NSW 2089 |