| La Rissaca Garment Manufacturing Limited | Private company limited by shares | Live |
| HK RISSE TECHNOLOGY LIMITED | | Live |
| RISSEN LIMITED | Private company limited by shares | Dissolved |
| Rissen Electronics Technology Limited | Private company limited by shares | Live |
| RISSENE COMPANY LIMITED | Private company limited by shares | Dissolved |
| RISSET ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| RISSHO KOSEI-KAI OF HONG KONG (A BUDDHIST ORGANIZATION) LIMITED | Company limited by guarantee | Live |
| RISSINGTON LIMITED | Private company limited by shares | Dissolved |
| RISSINGTON INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| RISSOL COMPANY LIMITED | Private company limited by shares | Live |
| RISSUN INDUSTRY CO., LIMITED | Private company limited by shares | Live |
| RISSUN TRADE CO., LIMITED | Private company limited by shares | Live |