| # | Entity | Status | State |
|---|---|---|---|
| 1 | 22 991 127 491 C.E FIRTH & J.K FIRTH |
ABN Active | TAS 7303 |
| 2 | 34 507 557 604 K.F FIRTH & M.C FIRTH |
ABN Active | VIC 3095 |
| 3 | 38 184 538 500 C.W FIRTH & K.J FIRTH |
ABN Cancelled | QLD 4270 |
| 4 | 65 414 795 792 C FIRTH & K FIRTH |
ABN Active | VIC 3551 |
| 5 | 94 771 614 687 C.L FIRTH & K.P FIRTH & F GILBERT & GILBERT |
ABN Cancelled | NSW 2464 |
| 6 | 38 918 090 694 A.K EVANS & A.C FIRTH & H.G INNOCENT & C.L MAIRS & B.L PETERSON & D.S SETTLE |
ABN Active | QLD 4120 |
| 7 | 17 387 061 415 S.C FIRTH & K.E STEWART |
ABN Cancelled | VIC 3337 |
| 8 | 58 141 388 026 K.A FIRTH & C.A YEATES |
ABN Cancelled | QLD 4671 |
| 9 | 95 976 507 913 C FIRTH & L.K PEARSON |
ABN Active | WA 6330 |
| 10 | 99 473 645 318 C.J COOPER & T.G FIRTH & K.A OLLMANN & E.A REGINATO |
ABN Active | NSW 2096 |