| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 248 657 040 J.P MULLER & S.A MULLER & L SPARKES & R.W SPARKES & T SPARKES |
ABN Active | SA 5344 |
| 2 | 37 572 574 168 J.R SPARKES & L.A SPARKES |
ABN Active | VIC 3644 |
| 3 | 19 911 841 745 R.J ADAMS & J.A MCMEEKIN & B.L PAILTHORPE & T.B SPARK |
ABN Active | WA 6148 |
| 4 | 51 570 841 517 L.A FITZGERALD & M.J HUMPHRIS & D LEIGH & D.N LOCKWOOD & S.D PASCOE & R.W RICHARDS & K.S SELLERS & A.M SIMS & N.G SINGLETON & G.D SPARKS |
ABN Cancelled | SA 5000 |