| # | Entity | Status | State |
|---|---|---|---|
| 1 | 35 180 256 987 MARK DAVID LING |
ABN Active | NSW 2324 |
| 2 | 39 695 313 861 MARK OWEN LING |
ABN Active | TAS 7306 |
| 3 | 41 354 430 683 MARK BOEN LING TENG |
ABN Active | NSW 2131 |
| 4 | 46 589 376 827 MARK LING YAN TSANG |
ABN Cancelled | QLD 4520 |
| 5 | 62 145 718 185 GEORGE GLYN MARK LING |
ABN Active | VIC 3000 |
| 6 | 69 531 795 580 WARREN MARK LING |
ABN Cancelled | NSW 2102 |
| 7 | 84 008 173 895 DR. MARK HILL-LING PTY. LTD. |
ABN Cancelled | SA 5064 |
| 8 | 84 406 126 232 MARK LING YUN TANG |
ABN Cancelled | NSW 2112 |
| 9 | 88 624 131 027 LING DENTAL PTY LTD & Mark Nieh Dental Pty Ltd |
ABN Cancelled | NSW 2088 |