| # | Entity | Status | State |
|---|---|---|---|
| 1 | 28 116 840 334 DR D WELCH PTY LTD |
ABN Cancelled | NSW 2515 |
| 2 | 61 082 997 591 DR H. K. WELCH PTY LTD |
ABN Active | WA 6009 |
| 3 | 39 928 340 013 GRAHAM WELCH DR GW WELCH PRACTICE BEECHWOOD STUD |
ABN Active | QLD 4221 |
| 4 | 54 657 520 171 CHRISTINE M WELCH Dr Christine Welch |
ABN Cancelled | QLD 4810 |
| 5 | 57 700 145 181 LOUISE MAJELLA WELCH DR LOUISE WELCH |
ABN Cancelled | QLD 4560 |
| 6 | 89 652 734 086 DOUGLAS BALDWIN WELCH DR DOUGLAS B WELCH |
ABN Active | NSW 2515 |