| # | Entity | Status | State |
|---|---|---|---|
| 1 | 37 666 796 916 MHSK PTY LTD South West Compressors |
ABN Active | WA 6230 |
| 2 | 41 670 234 018 NKIF(2) PTY LTD South Coast Compressors |
ABN Active | NSW 2528 |
| 3 | 44 615 196 059 BRIAN JOHN STEELE SOUTH WEST COMPRESSORS |
ABN Active | WA 6230 |
| 4 | 56 767 891 525 The Trustee for COMPRESSED AIR INSITU TRUST Air Compressor Sales South Australia |
ABN Active | SA 5169 |
| 5 | 56 767 891 525 The Trustee for COMPRESSED AIR INSITU TRUST Air Compressor Services South Australia |
ABN Active | SA 5169 |