| # | Entity | Status | State |
|---|---|---|---|
| 1 | 14 233 251 900 FIONA WINZAR FIONA WINZAR ARCHITECTS |
ABN Active | VIC 3205 |
| 2 | 25 353 180 231 FIONA YOUNG Fiona Young Architect |
ABN Active | NSW 2008 |
| 3 | 43 416 169 329 ANTHONY W REED & FIONA J MORLEY ANTHONY REED AND FIONA MORLEY ARCHITECTS |
ABN Active | NSW 2203 |
| 4 | 46 795 794 501 FIONA PATRICIA MCCABE-KELLY Fiona McCabe Architect |
ABN Active | QLD 4170 |
| 5 | 71 806 521 707 FIONA MITCHELL FIONA MITCHELL ARCHITECT |
ABN Active | NSW 2061 |
| 6 | 81 172 466 247 FIONA ROBSON FIONA ROBSON ARCHITECT |
ABN Cancelled | WA 6014 |
| 7 | 97 505 588 695 FIONA MAY OATES FIONA M. OATES ARCHITECT |
ABN Cancelled | VIC 3198 |
| 8 | 30 139 415 702 FIONA DRAGO FIONA DRAGO ARCHITECT |
ABN Active | VIC 3055 |