| ERNEST, LIMITED | Private company limited by shares | Dissolved |
| ERNEST COMPANY LIMITED | Private company limited by shares | Dissolved |
| Ernest Est Limited | Private company limited by shares | Live |
| ERNEST CHAN & ASSOCIATES CO. LIMITED | Private company limited by shares | Live |
| ERNEST J EVANS ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| ERNEST AUDIO LIMITED | Private company limited by shares | Live |
| ERNEST CHADWICK ENTERPRISES LIMITED | Private company limited by shares | Live |
| ERNEST CHEONG INTERNATIONAL PTL (HK) LIMITED | Private company limited by shares | Dissolved |
| ERNEST CHONG LIMITED | Private company limited by shares | Dissolved |
| ERNEST PACKAGE CO., LIMITED | Private company limited by shares | Live |
| Ernest Corporate Limited | Private company limited by shares | Live |
| ERNEST CREATIVE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ERNEST AND DONALD MARKETING COMMUNICATIONS LIMITED | Private company limited by shares | Live |
| ERNEST FRANKER ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| ERNEST ENERGY LIMITED | Private company limited by shares | Live |
| ERNEST ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| GALAL & ERNEST (HONG KONG) LIMITED | Private company limited by shares | Live |
| ERNEST & YOUNG INVESTMENT GROUP (H.K.) LIMITED | Private company limited by shares | Dissolved |
| ERNEST BOREL (HONG KONG) LIMITED | Private company limited by shares | Live |
| ERNEST INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ERNEST INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| ERNEST INVESTMENT LIMITED | Private company limited by shares | Live |
| ERNEST, JAMES & CO. LIMITED | Private company limited by shares | Live |
| ERNEST JEWELLERY LIMITED | Private company limited by shares | Dissolved |
| ERNEST OFFICE FURNITURE LIMITED | Private company limited by shares | Dissolved |
| ERNEST PEAKE ASSOCIATES LIMITED | Private company limited by shares | Dissolved |
| Ernest So Piano Library Limited | Private company limited by shares | Live |
| ERNEST JEWELLERY PRODUCTION COMPANY LIMITED | Private company limited by shares | Live |
| Ernest Professional Limited | Private company limited by shares | Live |
| XIAMEN ERNEST TECHNOLOGY CO., LIMITED | Private company limited by shares | Dissolved |
| Ernest T.M. Leung & Co. Limited | Private company limited by shares | Live |
| ERNEST TRADING CO., LIMITED | | Live |
| TAY CHI YUEN ERNEST LIMITED | Private company limited by shares | Live |
| ERNESTINE LIMITED | Private company limited by shares | Dissolved |
| ERNESTO LIMITED | Private company limited by shares | Dissolved |
| ERNESTO LLANE Z LIMITED | Private company limited by shares | Dissolved |
| Ernestomeda (Hong Kong) Limited | Private company limited by shares | Live |