| # | Entity | Status | State |
|---|---|---|---|
| 1 | 18 056 298 545 OPEN SYSTEMS SOFTWARE PTY LTD |
ABN Cancelled | NSW 2062 |
| 2 | 30 102 999 511 OPEN SAUCE SOFTWARE PTY LTD |
ABN Cancelled | VIC 3084 |
| 3 | 32 743 493 466 Australian Open Source Software Innovation and Education |
ABN Active | ACT 2602 |
| 4 | 36 099 071 422 OPEN 4 BUSINESS SOFTWARE PTY LTD |
ABN Active | NSW 2287 |
| 5 | 62 943 194 004 0911015 Free and Open Source Software for Geospatial |
ABN Cancelled | NSW 2000 |
| 6 | 68 101 184 865 OPEN SOFTWARE SOLUTIONS PTY LTD |
ABN Active | VIC 3039 |
| 7 | 99 097 683 488 OPEN SOFTWARE PTY. LTD. |
ABN Active | VIC 3101 |
| 8 | 18 003 842 475 MANORE PTY. LIMITED OPEN METHODS SOFTWARE |
ABN Cancelled | NSW 2111 |
| 9 | 52 515 158 249 JAMES WOMACK Open Garage Software |
ABN Cancelled | SA 5092 |
| 10 | 22 605 191 375 READYTECH PROCUREMENT SOLUTIONS PTY LTD OPEN WINDOWS SOFTWARE |
ABN Active | VIC 3122 |