| # | Entity | Status | State |
|---|---|---|---|
| 1 | 82 533 969 586 L.R OBST & A.L OBST |
ABN Cancelled | QLD 4575 |
| 2 | 41 045 320 729 L OBST & R.A OBST |
ABN Active | NSW 2831 |
| 3 | 51 835 549 620 A R OBST & L K OBST |
ABN Cancelled | NSW 2580 |
| 4 | 76 506 386 219 D.R OBST & T.L OBST |
ABN Active | SA 5268 |
| 5 | 16 514 861 180 T.A OBST & G.W SMITH & L.W SMITH & S.R SMITH |
ABN Active | VIC 3319 |
| 6 | 92 622 450 743 R.C GRACE & J.L OBST |
ABN Active | SA 5118 |
| 7 | 96 480 224 805 LEONARD R & ANN L OBST & TIMOTHY E MCGRATH |
ABN Cancelled | QLD 4575 |