| OVID (H.K.) LIMITED | Private company limited by shares | Live |
| Ovid International Limited | Private company limited by shares | Live |
| OVID TECHNOLOGIES (HONG KONG) LIMITED | Private company limited by shares | Live |
| OVID TRADING COMPANY LIMITED | Private company limited by shares | Dissolved |
| OVIDA COMPANY LIMITED | Private company limited by shares | Dissolved |
| OVIDA GROUP CO., LIMITED | Private company limited by shares | Live |
| OVIDA MANUFACTURING COMPANY LIMITED | Private company limited by shares | Dissolved |
| OVIDIO LIMITED | Private company limited by shares | Live |
| OVIDOWL LIMITED | | Live |