| # | Entity | Status | State |
|---|---|---|---|
| 1 | 18 453 706 739 MALCOLM JAMES WALKER Mal Walker Survey & Drafting Services |
ABN Cancelled | NSW 2320 |
| 2 | 23 808 618 759 DREW ANTHONY WALKER WALKER DRAFTING SERVICE |
ABN Cancelled | WA 6230 |
| 3 | 31 598 705 087 G.G WALKER & V.W WALKER WALKER ENGINEERING & DRAFTING SERVICES |
ABN Active | ACT 2600 |
| 4 | 50 208 306 707 SEAN WALKER WALKERS MECHANICAL DRAFTING SERVICES |
ABN Active | NSW 2259 |
| 5 | 56 359 290 605 KEVIN JAMES WALKER KEVIN WALKER DESIGN AND DRAFTING SERVICE |
ABN Active | NSW 2290 |
| 6 | 74 997 757 256 FRANCIS WALKER WALKER DRAFTING SERVICES |
ABN Active | NSW 2161 |