| # | Entity | Status | State |
|---|---|---|---|
| 1 | 22 584 775 789 RIDDOCH ART GALLERY INCORPORATED |
ABN Cancelled | SA 5290 |
| 2 | 61 743 437 172 RIDDOCH BUSINESS AND COMMUNITY ASSOCIATION INCORPORATED |
ABN Active | SA 5277 |
| 3 | 75 830 029 809 The Riddoch Arts and Cultural Trust Incorporated |
ABN Active | SA 5290 |
| 4 | 22 584 775 789 RIDDOCH ART GALLERY INCORPORATED |
ABN Cancelled | SA 5290 |