| # | Entity | Status | State |
|---|---|---|---|
| 1 | 28 257 714 260 G.R LANGSTON & S.E LANGSTON |
ABN Active | WA 6052 |
| 2 | 37 869 989 083 J.G LANGSTON & C MACKAY |
ABN Cancelled | NSW 2251 |
| 3 | 59 837 405 873 M DE FREITAS & G.M LANGSTON |
ABN Cancelled | NSW 2529 |
| 4 | 63 107 899 775 S JOHNSON & D.W LANGSTON & M.B RIBBON & G WALKER & L WEBB |
ABN Cancelled | TAS 7470 |
| 5 | 81 066 272 768 G.N. COX & K.A. LANGSTON MEDICAL PTY. LTD. |
ABN Cancelled | VIC 3922 |
| 6 | 81 850 509 077 DOUGLAS G LANGSTON |
ABN Cancelled | WA 6056 |
| 7 | 81 066 272 768 G.N. COX & K.A. LANGSTON MEDICAL PTY. LTD. G N COX AND K A LANGSTON MEDICAL PTY LTD |
ABN Cancelled | VIC 3922 |