| # | Entity | Status | State |
|---|---|---|---|
| 1 | 20 539 522 906 The trustee for GRAY FAMILY TRUST Blackwood Plumbing & Gas |
ABN Active | WA 6159 |
| 2 | 58 389 456 963 GRAHAM GRANT JOHNSON BLACKWOOD PLUMBING AND GAS |
ABN Cancelled | WA 6255 |
| 3 | 85 594 875 121 MARK JOHN WHITEHOUSE Blackwood Plumbing |
ABN Active | SA 5051 |
| 4 | 85 594 875 121 MARK JOHN WHITEHOUSE Blackwood Plumbing and Hotwater Service |
ABN Active | SA 5051 |