| Company Name | Type | Status |
|---|---|---|
| UBM (BSC) LIMITED | Private company limited by shares | Dissolved |
| HK BS&C Limited | Private company limited by shares | Live |
| BSCAC Limited | Private company limited by shares | Live |
| BSCC COMPANY LIMITED | Private company limited by shares | Dissolved |
| BSconn Company Limited | Private company limited by shares | Dissolved |
| Bscopia Co., Limited | Private company limited by shares | Live |