| # | Entity | Status | State |
|---|---|---|---|
| 1 | 92 219 544 992 H.R BROWN & M.E KIRBY-BROWN |
ABN Cancelled | NSW 2444 |
| 2 | 16 117 884 456 KIRBY BROWN LANDSCAPE ARCHITECTS PTY LTD |
ABN Cancelled | TAS 7250 |
| 3 | 17 431 251 256 KIRBY BROWN |
ABN Cancelled | VIC 3280 |
| 4 | 39 130 238 997 CELESTE KIRBY-BROWN |
ABN Cancelled | NSW 2067 |
| 5 | 41 055 038 553 PETER KIRBY & ALLAN BROWN |
ABN Cancelled | NSW 2305 |
| 6 | 52 166 952 280 SULE KIRBY-BROWN |
ABN Cancelled | QLD 4104 |
| 7 | 57 565 501 781 KIRBY LOUISE BROWNE |
ABN Cancelled | VIC 3691 |
| 8 | 63 507 248 622 KIRBY-RAE MAREE BROWN |
ABN Active | QLD 4505 |
| 9 | 63 808 352 331 ROWAN KIRBY-BROWN |
ABN Cancelled | VIC 3058 |
| 10 | 68 552 135 923 MILLA KIRBY CAMERON-BROWN |
ABN Cancelled | QLD 4217 |
| 11 | 72 621 728 112 CELESTE KIRBY-BROWN PTY LTD |
ABN Cancelled | NSW 2067 |
| 12 | 16 117 884 456 KIRBY BROWN LANDSCAPE ARCHITECTS PTY LTD KIRBY BROWN LANDSCAPE ARCHITECTS |
ABN Cancelled | TAS 7250 |
| 13 | 17 431 251 256 KIRBY BROWN |
ABN Cancelled | VIC 3280 |
| 14 | 41 055 038 553 PETER KIRBY & ALLAN BROWN |
ABN Cancelled | NSW 2305 |