| # | Entity | Status | State |
|---|---|---|---|
| 1 | 27 093 256 887 STEVEN MUELLER ARCHITECT PTY LTD |
ABN Active | WA 6076 |
| 2 | 59 619 325 610 AARON STEVENS ARCHITECTS PTY LIMITED |
ABN Active | NSW 2017 |
| 3 | 82 107 304 414 STEVENS ARCHITECTS PTY LTD |
ABN Active | SA 5024 |
| 4 | 97 093 389 658 WILTSHIRE STEVENS ARCHITECTS PTY LTD |
ABN Active | QLD 4101 |
| 5 | 44 931 781 746 STEVEN MARK MUELLER STEVEN MUELLER ARCHITECT |
ABN Cancelled | WA 6076 |
| 6 | 46 168 912 728 DESIGN TO BUILD TRUST Aaron Stevens Architects |
ABN Active | NSW 2017 |
| 7 | 56 660 446 083 MUELLER FAMILY TRUST STEVEN MUELLER ARCHITECT |
ABN Active | WA 6076 |
| 8 | 56 767 375 657 STEVEN ALLAN MURRAY STEVEN MURRAY ARCHITECT |
ABN Active | NSW 2680 |
| 9 | 62 924 966 903 PETER YURI DE VERE STEVENS YURI STEVENS ARCHITECT |
ABN Active | QLD 4005 |
| 10 | 68 897 045 906 STEVEN DEBELLO SDA Steven Debello Architects |
ABN Active | NSW 2034 |
| 11 | 88 537 204 219 STEPHEN BONELLA Steven Bonella Architect |
ABN Cancelled | VIC 3182 |
| 12 | 93 292 363 068 DIANE GAIE STEVENS STEVENS LANDSCAPE ARCHITECTS |
ABN Active | NSW 2021 |