| # | Entity | Status | State |
|---|---|---|---|
| 101 | 37 157 081 504 GEOFFREY PEARSON WALKER G.P. WALKER AND ASSOCIATES, STRUCTURAL & CIVIL ENGINEERS |
ABN Active | WA 6330 |
| 102 | 63 065 968 970 MISIAN PTY LTD DOUGLAS WALKER & ASSOCIATES (CONSULTANT VALUERS) |
ABN Active | NSW 2580 |
| 103 | 63 134 398 931 APERTURE PSYCHOLOGY PTY LTD Peter Walker & Associates Clinical Psychologists |
ABN Active | NSW 2031 |
| 104 | 81 120 546 700 HUGH BARRETT WALKER BARRETT WALKER ASSOCIATES |
ABN Active | WA 6148 |
| 105 | 82 738 355 445 ADRIAN CHARLES WALKER ADRIAN WALKER & ASSOCIATES |
ABN Cancelled | NSW 2077 |
| 106 | 92 495 396 811 GEOFFREY WILLIAM WALKER Geoffrey Walker & Associates |
ABN Active | WA 6076 |