| # | Entity | Status | State |
|---|---|---|---|
| 1 | 57 228 726 158 D.M OBST & T.R OBST |
ABN Active | QLD 4610 |
| 2 | 72 395 730 390 R OBST & T OBST |
ABN Active | SA 5240 |
| 3 | 76 506 386 219 D.R OBST & T.L OBST |
ABN Active | SA 5268 |
| 4 | 85 778 686 179 D.T OBST & R.W OBST |
ABN Active | SA 5333 |
| 5 | 16 514 861 180 T.A OBST & G.W SMITH & L.W SMITH & S.R SMITH |
ABN Cancelled | VIC 3319 |