| # | Entity | Status | State |
|---|---|---|---|
| 1 | 64 161 826 777 TANK U PTY. LTD. |
ABN Active | NSW 2760 |
| 2 | 21 190 057 423 DAVID ANTHONY WATTS TANK U |
ABN Cancelled | NSW 2193 |
| 3 | 69 129 912 822 JUSTIN ALLEN BROWN WE-TANK-U PLUMBING |
ABN Cancelled | VIC 3165 |
| 4 | 76 489 681 859 STEPHEN MONK TANK U |
ABN Active | QLD 4208 |
| 5 | 87 121 668 620 SPRINGS EARTHMOVING & DRAINAGE PTY LTD Tanks 2 u |
ABN Active | QLD 4310 |
| 6 | 52 134 475 470 MARK GREGORY WILKINSON Mark Wilkinson Tanks U |
ABN Active | QLD 4575 |
| 7 | 79 655 286 006 REECE REGAN MORTENSEN TANK U |
ABN Active | QLD 4209 |