| # | Entity | Status | State |
|---|---|---|---|
| 1 | 29 100 802 586 NATIONAL GRID AUSTRALIA PTY LIMITED |
ABN Cancelled | VIC 3000 |
| 2 | 34 153 559 356 THE NATIONAL GRID PTY LTD |
ABN Active | NSW 2100 |
| 3 | 65 641 870 868 NATIONAL GRID COMPANY PTY LTD |
ABN Active | QLD 4068 |
| 4 | 73 161 491 845 NATIONAL GRID LINK POWER PTY LTD |
ABN Active | WA 6027 |
| 5 | 99 166 335 762 NATIONAL GRID SUPPORT SERVICE PTY LTD |
ABN Active | TAS 7009 |
| 6 | 54 251 985 089 L ALLPORT & S BARRETT the national grid |
ABN Active | NSW 2100 |
| 7 | 24 558 450 275 FIG TREE TRUST National Grid Company |
ABN Active | QLD 4069 |