| # | Entity | Status | State |
|---|---|---|---|
| 1 | 66 145 992 043 Subsurface Utility Management Systems Pty Ltd |
ABN Active | NSW 2535 |
| 2 | 89 144 524 836 Subsurface Utility Management Pty Ltd |
ABN Active | NSW 2158 |
| 3 | 40 661 479 625 SPORTS TURF CONSTRUCTION PTY LTD SUBSURFACE WATER MANAGEMENT |
ABN Active | WA 6005 |
| 4 | 44 693 308 836 The Trustee for THE SMITH FAMILY TRUST SUBSURFACE WATER MANAGEMENT |
ABN Active | WA 6280 |