| Entra Corporation Limited | Private company limited by shares | Live |
| ENTRA GLOBAL LIMITED | Private company limited by shares | Live |
| ENTRA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Entrachem Limited | Private company limited by shares | Live |
| ENTRADE LIMITED | Private company limited by shares | Dissolved |
| ENTRADE LIMITED | Private company limited by shares | Live |
| ENTRADE GROUP LIMITED | Private company limited by shares | Dissolved |
| ENTRADE GROUP LIMITED | Private company limited by shares | Dissolved |
| Entrade Holding Limited | Private company limited by shares | Live |
| ENTRADE MANUFACTURING CO. LIMITED | Private company limited by shares | Live |
| Entrade Venture Limited | Private company limited by shares | Live |
| ENTRAIN LIMITED | Private company limited by shares | Dissolved |
| EN-TRAK HONG KONG LIMITED | Private company limited by shares | Live |
| ENTRANCE TO COMPANY LIMITED | Private company limited by shares | Dissolved |
| ENTRANCE COMPANY LIMITED | Private company limited by shares | Live |
| THE ENTRANCE COMPANY LIMITED | | Live |
| CHINA NATIONAL COLLEGE ENTRANCE EXAMINATION PLANNING INDUSTRY ALLIANCE CO., LIMITED | Private company limited by shares | Live |
| ENTRANCE (ASIA) LIMITED | Private company limited by shares | Live |
| Portaid Flooring & Entrance Matting Systems Co., Limited | Private company limited by shares | Dissolved |
| ABM ENTRANCE SYSTEMS CO., LIMITED | | Live |
| COMBURSA ENTRANCE SYSTEMS CO., LIMITED | Private company limited by shares | Live |
| FUTURE ENTRANCE CO., LIMITED | Private company limited by shares | Live |
| GLOBAL ENTRANCE LIMITED | Private company limited by shares | Live |
| GOLD ENTRANCE LIMITED | Private company limited by shares | Dissolved |
| JINHUA LONGXIANG ENTRANCE COMPANY LIMITED | Private company limited by shares | Dissolved |
| PARK ENTRANCE COMPANY LIMITED | Private company limited by shares | Live |
| ENTRANCE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| Hong Kong Investment Entrant Limited | Private company limited by shares | Dissolved |