| COMPOSE AGENTS LIMITED | Private company limited by shares | Dissolved |
| Compose Digital Limited | Private company limited by shares | Live |
| Compose Element Limited | Private company limited by shares | Dissolved |
| COMPOSE PLASTIC & METAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| COMPOSE PRODUCTS LIMITED | Private company limited by shares | Dissolved |
| COMPOSE SYSTEM LIMITED | Private company limited by shares | Live |
| COMPOSED TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| WELL COMPOSED LIMITED | Private company limited by shares | Dissolved |
| Composers Pro Limited | | Live |
| CHINESE COMPOSERS FIRST VILLAGE CULTURAL DEVELOPMENT COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG FILM COMPOSERS' ASSOCIATION LIMITED | Company limited by guarantee | Live |
| HONG KONG COMPOSERS' GUILD LIMITED | Company limited by guarantee | Live |
| PERFORMERS AUTHORS AND COMPOSERS SERVICE HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Guangdong-Hong Kong-Macao Composers and Compositional Research Network Limited | | Live |
| Composers and Authors Society of Hong Kong Limited | Company limited by guarantee | Live |