| UNIDAC (FAR EAST) LIMITED | Private company limited by shares | Dissolved |
| UNIDAK COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIDAK METALLIC COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNI-DAS COMPANY LIMITED | Private company limited by shares | Dissolved |
| UNIDATA LIMITED | Private company limited by shares | Dissolved |
| UNIDATA LIMITED | | Live |
| Unidata Holding Limited | Private company limited by shares | Live |
| PACIFIC UNIDATA LIMITED | Private company limited by shares | Dissolved |
| UNIDAX INVESTMENT LIMITED | Private company limited by shares | Live |