| X.ON COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| XONDA TECHNOLOGY LIMITED | Private company limited by shares | Live |
| X-ONE LIMITED | Private company limited by shares | Live |
| X-ONE (HK) CO., LIMITED | Private company limited by shares | Live |
| X.ONE (INTERNATIONAL) LIMITED | Private company limited by shares | Live |
| HK Xone furniture Trade Limited | Private company limited by shares | Live |
| XonetwoX Company Limited | Private company limited by shares | Live |
| XONFIELD LIMITED | Private company limited by shares | Dissolved |
| XONJA LIMITED | Private company limited by shares | Live |
| XonLabs Limited | | Live |
| XONNECT LIMITED | Private company limited by shares | Dissolved |
| XONODO LIMITED | Private company limited by shares | Dissolved |
| XONRIL LIMITED | Private company limited by shares | Dissolved |
| XONWAKE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| XONWAY COMPANY LIMITED | Private company limited by shares | Dissolved |