| INSO COMPANY LIMITED | Private company limited by shares | Live |
| INSOEXCA LIMITED | Private company limited by shares | Live |
| JA INSOFT LIMITED | Private company limited by shares | Dissolved |
| INSOFTWARE LIMITED | Private company limited by shares | Live |
| INSOL 95 (HK) LIMITED | Private company limited by shares | Dissolved |
| INSOLUTION TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| Insolvo Limited | Private company limited by shares | Live |
| INSOMNIA TRADE COMPANY LIMITED | Private company limited by shares | Dissolved |
| INSOMNIAC ENTERTAINMENT LIMITED | Private company limited by shares | Live |
| INSOMNIACKNITS COMPANY LIMITED | Private company limited by shares | Live |
| Insomnipawz Limited | Private company limited by shares | Live |
| INSON LIMITED | Private company limited by shares | Dissolved |
| INSON ELECTRONICS CO., LIMITED | Private company limited by shares | Dissolved |
| INSON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| INSON FASHION COMPANY LIMITED | Private company limited by shares | Live |
| INSON INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| INSON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| Insonic Technology Co., Limited | Private company limited by shares | Live |
| Insonline Limited | Private company limited by shares | Live |
| INSOO TECHNOLOGY LIMITED | Private company limited by shares | Live |
| INSOON COMPANY LIMITED | Private company limited by shares | Dissolved |
| Insoon Limited | Private company limited by shares | Live |
| INSOTECT LIMITED | Private company limited by shares | Live |
| Insotime Financial Group Holdings Limited | Private company limited by shares | Live |
| insouciants Limited -the- | Private company limited by shares | Live |
| INSOUL LIMITED | Private company limited by shares | Dissolved |
| IN-SOUL.LIFE Limited | | Live |
| InSound Creative Limited | Private company limited by shares | Live |
| INSOURCE CREATIVE LIMITED | Private company limited by shares | Dissolved |
| INSOURCES LIMITED | Private company limited by shares | Dissolved |
| INSOURCES LIMITED | Private company limited by shares | Live |