| # | Entity | Status | State |
|---|---|---|---|
| 1 | 60 597 047 568 R.G GROSVENOR & R.V GROSVENOR |
ABN Cancelled | NSW 2340 |
| 2 | 21 440 813 173 G Grosvenor & F MALDERO & T.G MALDERO |
ABN Active | WA 6027 |
| 3 | 80 324 781 532 G.R GROSVENOR & T.G MALDERO |
ABN Cancelled | WA 6027 |
| 4 | 27 296 941 178 T.A GROSVENOR & G.P WARD |
ABN Cancelled | WA 6536 |
| 5 | 87 229 067 616 G J GROSVENOR AND JTAYLOR |
ABN Cancelled | NSW 2792 |
| 6 | 27 296 941 178 T.A GROSVENOR & G.P WARD G WARD & T GROSVENOR |
ABN Cancelled | WA 6536 |
| 7 | 12 003 608 795 GROSVENOR ENGINEERING GROUP PTY LTD G.E.M.S.(GROSVENOR ENERGY MANAGEMENT SERVICES) |
ABN Active | NSW 2170 |