| Company Name | Type | Status |
|---|---|---|
| RONO COMPANY LIMITED | Private company limited by shares | Live |
| RONO ASIA LIMITED | Private company limited by shares | Dissolved |
| RONO ENTERPRISES COMPANY LIMITED | Private company limited by shares | Dissolved |
| RONO SYSTEM LIMITED | Private company limited by shares | Dissolved |
| RONOMAC LIMITED | Private company limited by shares | Dissolved |
| RONOMINEES LIMITED | Private company limited by shares | Live |