| ORAT COMPANY LIMITED | Private company limited by shares | Live |
| Hong Kong Oratat Industrial Limited | Private company limited by shares | Live |
| Orate (Hong Kong) Technology Co., Limited | Private company limited by shares | Live |
| ORATEUR LIMITED | Private company limited by shares | Live |
| ORATIO ASIA LIMITED | Private company limited by shares | Live |
| ORATOR LIMITED | Private company limited by shares | Dissolved |
| ORATOR LIMITED | Private company limited by shares | Dissolved |
| ORATOR INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| ORATOR BUSINESS MACHINES CO. LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Orators Association Limited | Private company limited by shares | Live |