| # | Entity | Status | State |
|---|---|---|---|
| 1 | 25 009 025 286 D CHALKER & K.G CHALKER |
ABN Active | NSW 2570 |
| 2 | 61 493 621 459 L.J ALEXANDER & H.M ATTARD & E.P CHALKER & C.M FRENCH & B.M HICK & J.J HOWARD & E.C LEONARD & G.S MANN & E.L MORRIS & K.E NELDER |
ABN Active | VIC 3274 |
| 3 | 98 793 255 341 K CORMACK & P G D CHALKER |
ABN Active | NSW 2529 |
| 4 | 25 009 025 286 D CHALKER & K.G CHALKER G & K Chalker |
ABN Active | NSW 2570 |
| 5 | 31 934 792 636 KEN O & GLENDA J CHALKER K & G CHALKER CONSTRUCTIONS |
ABN Cancelled | NSW 2574 |