| # | Entity | Status | State |
|---|---|---|---|
| 1 | 66 925 633 141 Hamilton Rockfest Incorporated |
ABN Active | VIC 3300 |
| 2 | 78 149 628 688 ROCKFEST PTY LTD |
ABN Cancelled | VIC 3975 |
| 3 | 95 040 575 608 MARK TEOBALD LAHARNAR Rockfest |
ABN Cancelled | NSW 2560 |
| 4 | 30 128 634 828 Ampman Electrics Pty Ltd CALOUNDRA ROCKFEST |
ABN Active | QLD 4510 |
| 5 | 62 007 131 624 CRANBOURNE MUSIC PTY LTD Rockfest |
ABN Active | VIC 3205 |