| # | Entity | Status | State |
|---|---|---|---|
| 1 | 31 009 356 209 ABACUS INTERNATIONAL PTY LTD |
ABN Cancelled | WA 6000 |
| 2 | 45 822 328 913 The Trustee for ABACUS INTERNATIONAL UNIT |
ABN Active | VIC 3805 |
| 3 | 52 195 825 103 International Abacus & Mental Arithmetic Association Incorporated |
ABN Active | WA 6030 |
| 4 | 77 850 873 662 CHUN-FANG PENG CHOU PENG INTERNATIONAL ABACUS CENTRE |
ABN Active | QLD 4109 |
| 5 | 77 850 873 662 CHUN-FANG PENG CHOU PENG INTERNATIONAL ABACUS CENTRE |
ABN Active | QLD 4109 |