| RECT Limited | Private company limited by shares | Live |
| RECTAN INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| RECTECH LIMITED | Private company limited by shares | Live |
| REC-TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| RECTIFIER LIMITED | Private company limited by shares | Dissolved |
| RECTIFILE TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| RECTITECH GROUP LIMITED | Private company limited by shares | Live |
| RECTITUDE 37 LIMITED | | Live |
| Rectrix Group Limited | Private company limited by shares | Live |
| RECTRON (ASIA) LIMITED | Private company limited by shares | Live |
| RECTRON (CHINA) LIMITED | Private company limited by shares | Live |
| RECTRON (H.K.) LIMITED | Private company limited by shares | Dissolved |
| RECTRONICS LIMITED | Private company limited by shares | Dissolved |