| # | Entity | Status | State |
|---|---|---|---|
| 1 | 16 083 771 242 GROUND WATER DATA COLLECTION SERVICES PTY LTD |
ABN Active | NSW 2480 |
| 2 | 30 632 015 733 GROUNDED ELECTRICAL AND DATA PTY LTD |
ABN Active | NSW 2800 |
| 3 | 37 639 196 080 GROUND CONTROL DATA PTY LTD |
ABN Active | VIC 3141 |
| 4 | 14 482 073 262 MICHAEL FAIL Ground Force Data |
ABN Cancelled | NSW 2570 |
| 5 | 71 814 924 172 MICHAEL JAMES TREGOWETH GROUNDED ELECTRICAL AND DATA CO |
ABN Active | VIC 3810 |
| 6 | 30 632 015 733 GROUNDED ELECTRICAL AND DATA PTY LTD GROUNDED ELECTRICAL AND DATA ORANGE |
ABN Active | NSW 2800 |