| CYCO LIMITED | Private company limited by shares | Dissolved |
| CYCOM LIMITED | Private company limited by shares | Dissolved |
| Cycom Hong Kong Limited | Private company limited by shares | Live |
| CYCOM TECH LIMITED | Private company limited by shares | Dissolved |
| CYCOM TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| CYCOMTECH ASIA LIMITED | Private company limited by shares | Dissolved |
| CYCON INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| CyCon Technology Limited | Private company limited by shares | Live |
| CYCONIA COMPANY LIMITED | Private company limited by shares | Live |
| Cycoviz Limited | | Live |