| # | Entity | Status | State |
|---|---|---|---|
| 1 | 39 007 419 972 MAINSTREAM AUSTRALIA PTY. LTD. |
ABN Cancelled | VIC 3202 |
| 2 | 44 131 000 345 AUSTRALIA MAINSTREAM RENEWABLE POWER PTY LIMITED |
ABN Cancelled | NSW 2575 |
| 3 | 56 639 958 008 MAINSTREAM RENEWABLE POWER AUSTRALIA PTY LTD |
ABN Active | VIC 3000 |
| 4 | 13 746 245 847 CALISTA JOHNSON MAINSTREAM SOLUTIONS AUSTRALIA |
ABN Active | NSW 2283 |
| 5 | 13 253 714 844 MULTICULTURAL COMMUNITIES COUNCIL OF SA INC Australia Connected - New Mainstream |
ABN Active | SA 5000 |