| VOCA LIMITED | Private company limited by shares | Live |
| VOCA TRADING LIMITED | Private company limited by shares | Dissolved |
| VOCA PHOENIX TRADING LIMITED | Private company limited by shares | Live |
| VOCAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| RED VOCAL LIMITED | Private company limited by shares | Live |
| CHINA TRADITIONAL TENOR VOCAL MUSIC ART RESEARCH ASSOCIATION LIMITED | Company limited by guarantee | Live |
| VOCALION ESTATES LIMITED | Private company limited by shares | Live |
| Tallis Vocalis Limited | Company limited by guarantee | Live |
| Cao Kai Natural Singing Vocalism Academy Limited | Private company limited by shares | Live |
| VOCALITE ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| Vocalm Limited | | Live |
| VOCALS LIMITED | Private company limited by shares | Live |
| Vocalsoft Limited | Private company limited by shares | Live |
| VOCANO LIMITED | Private company limited by shares | Live |
| Vocate HK Limited | | Live |
| Vocater Association Limited | Private company limited by shares | Live |
| VOCATIO CREATION LIMITED | Private company limited by shares | Live |
| UHY Vocation HK CPA Limited | Private company limited by shares | Live |
| Vocation Retail Limited | Private company limited by shares | Live |
| VOCATIONS AND BUSINESS NETWORK LIMITED | Company limited by guarantee | Live |
| Vocatus Limited | Private company limited by shares | Live |