| CATON ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| CATON GROUP LIMITED | Private company limited by shares | Live |
| CATON ADV (HONG KONG) LIMITED | Private company limited by shares | Live |
| Caton Networks Limited | Private company limited by shares | Live |
| Caton Technology (Asia) Limited | Private company limited by shares | Live |
| Catone Company Limited | Private company limited by shares | Dissolved |
| HONG KONG CATONGLOBAL TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| Catonic Limited | Private company limited by shares | Live |