| Ether Jewelry Limited | Private company limited by shares | Live |
| ETHER OPTRONICS COMPANY LIMITED | Private company limited by shares | Live |
| Ether Trade Co Limited | | Live |
| ETHERAL WONDER LIMITED | Private company limited by shares | Dissolved |
| Etherborui International Limited | Private company limited by shares | Live |
| EtherChain Technology Limited | Private company limited by shares | Live |
| Ethere Limited | Private company limited by shares | Dissolved |
| ETHEREA HEALTH TECHNOLOGY (HONGKONG) LIMITED | Private company limited by shares | Live |
| Ethereal Limited | Private company limited by shares | Live |
| Ethereal ACC Limited | | Live |
| Ethereign Technology Limited | Private company limited by shares | Live |
| Ethereum Limited | Private company limited by shares | Live |
| Ethereum Capital Limited | Private company limited by shares | Live |
| Ethereum Reserve Dollar Limited | | Live |
| ETHEREUM NETWORKING LIMITED | | Live |
| ETHERIDGE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ETHERINGTON LIMITED | Private company limited by shares | Dissolved |
| ETHERLAND COMPANY LIMITED | Private company limited by shares | Dissolved |
| GLOBAL ETHERNET TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ETHEROS TECHNOLOGY LIMITED | Private company limited by shares | Live |
| ETHER-TEC INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| EtherTerra Limited | Private company limited by shares | Live |
| ETHERTRONICS LIMITED | Private company limited by shares | Live |
| Etherwind Limited | Private company limited by shares | Live |