| # | Entity | Status | State |
|---|---|---|---|
| 1 | 53 632 800 796 THE OPEN BOOK COLLECTIVE PTY LTD |
ABN Active | NSW 2042 |
| 2 | 17 007 870 180 OPENBOOK PUBLISHERS THE OPEN BOOK |
ABN Active | SA 5006 |
| 3 | 53 632 800 796 THE OPEN BOOK COLLECTIVE PTY LTD The Open Book Collective |
ABN Active | NSW 2042 |
| 4 | 54 585 925 572 MALCOLM JOHN SMITH THE OPEN BOOK |
ABN Active | NSW 2114 |