| Company Name | Type | Status |
|---|---|---|
| RIGA LIMITED | Private company limited by shares | Live |
| RIGA ENTERPRISES LIMITED | Private company limited by shares | Live |
| Riga Technology Limited | Private company limited by shares | Live |
| Rigafund HK Limited | Private company limited by shares | Live |
| Rigaku Portable Devices Asia Limited | Private company limited by shares | Live |
| RIGAL LIMITED | Private company limited by shares | Dissolved |
| RIGANG STEEL GROUP LIMITED | Live | |
| RIGATO LIMITED | Private company limited by shares | Dissolved |