| I.S.B (HONG KONG) LIMITED | Private company limited by shares | Live |
| ISBA LIMITED | Private company limited by shares | Dissolved |
| ISBEF LIMITED | Company limited by guarantee | Live |
| ISBELLE TRADING LIMITED | | Live |
| ISBIM LIMITED | Private company limited by shares | Live |
| ISBIM INVESTMENT LIMITED | Private company limited by shares | Live |
| ISBISTER LIMITED | Private company limited by shares | Dissolved |
| ISBJORN INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ISBM COMPANY LIMITED | Private company limited by shares | Dissolved |
| ISBOURNE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ISBSL LIMITED | Private company limited by shares | Dissolved |
| ISBUY LIMITED | Private company limited by shares | Live |