| # | Entity | Status | State |
|---|---|---|---|
| 1 | 41 131 204 905 Willis Design Group Pty Ltd |
ABN Active | WA 6156 |
| 2 | 78 103 958 372 WILLIS COPY & DESIGN PTY LIMITED |
ABN Cancelled | NSW 2790 |
| 3 | 18 160 025 978 WILLIAM TREMAIN DEE WILLY DEE DESIGN ARTIST |
ABN Cancelled | QLD 4010 |
| 4 | 41 318 961 890 WILLIAM ALBERT SCHULZE WILLI SCHULZE DESIGNS |
ABN Active | QLD 4870 |
| 5 | 43 472 715 246 JAMES ANDREW WILLIS JA Willis Design |
ABN Active | VIC 3193 |
| 6 | 59 451 228 426 CHRISTINE GASCOIGNE HALL & WILLIS INTERIOR AND GARDEN DESIGN |
ABN Active | VIC 3440 |
| 7 | 60 986 002 009 TRENT WILLIS Trent Nathan Willis Designs |
ABN Cancelled | NSW 2095 |
| 8 | 92 758 034 235 WILLIAM SHALDERS Willis Web Design |
ABN Cancelled | VIC 3143 |
| 9 | 96 163 176 905 LACHLAN JOEL WILLIS Willis Web Designs |
ABN Active | QLD 4520 |
| 10 | 98 093 635 671 JUDITH ANN DONALD Design by Willie Dyed |
ABN Cancelled | QLD 4170 |
| 11 | 48 702 299 201 SUSAN ALICE NORMAN Willie Wagtail Designs |
ABN Active | NSW 2795 |
| 12 | 59 451 228 426 CHRISTINE GASCOIGNE HALL & WILLIS INTERIOR AND GARDEN DESIGN |
ABN Active | VIC 3440 |