| # | Entity | Status | State |
|---|---|---|---|
| 1 | 69 506 965 435 C.N BIRKS & W.D BIRKS |
ABN Cancelled | NSW 2107 |
| 2 | 71 507 079 756 D.C BIRKS & M BIRKS |
ABN Cancelled | NSW 2428 |
| 3 | 75 374 867 401 D.M BIRKS & S.W BIRKS & B.C BLEAKLEY |
ABN Cancelled | QLD 4560 |
| 4 | 76 971 895 126 B.C BIRKS & T BIRKS |
ABN Active | NSW 2835 |
| 5 | 11 836 931 441 C.J BELL & H.R BIRKS |
ABN Cancelled | VIC 3683 |
| 6 | 14 914 880 535 R.P BIRKS & C REYES |
ABN Cancelled | NSW 2142 |
| 7 | 40 406 255 251 J.L ALLAN & B.E BIRKS & D.E BOGAZ & N.C COOPER & A FISHER |
ABN Cancelled | NSW 2154 |
| 8 | 42 581 722 568 The Trustee for THE C AND I BIRKS SUPERANNUATION FUND |
ABN Active | NSW 2076 |
| 9 | 54 683 234 382 C BIRK & J.K BLYME |
ABN Active | NSW 2086 |
| 10 | 73 124 942 976 C.B BIRK & E.H HUNT |
ABN Cancelled | ACT 2601 |
| 11 | 83 159 564 922 C AND I BIRKS PTY LTD |
ABN Cancelled | NSW 2076 |