| BISO (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| BISOIU CO., LIMITED | | Live |
| BISOLAR LIMITED | Private company limited by shares | Live |
| BISON LIMITED | Private company limited by shares | Dissolved |
| BISON PAY LIMITED | | Live |
| Bison Bolt Company Limited | Private company limited by shares | Live |
| BISON ENTERPRISES LIMITED | Private company limited by shares | Live Commenced dormancy on 11-Sep-2004 |
| Bison Capital Holding Company Limited | Private company limited by shares | Live |
| BISON PROPERTIES LIMITED | Private company limited by shares | Live |
| Bison Solutions Limited | Private company limited by shares | Live |
| BISON TRANSFORMATION INVESTMENT LIMITED | Private company limited by shares | Live |
| BISONG INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| BISOU D EVE LIMITED | Private company limited by shares | Dissolved |
| Bisoubisou Limited | | Live |
| BISOUMARGAUX LIMITED | Private company limited by shares | Live |
| BISOUS LIMITED | Private company limited by shares | Live |