| EARTHWORK LIMITED | Private company limited by shares | Dissolved |
| China Earthwork Engineering Association Limited | Private company limited by shares | Live |
| DESHENG EARTHWORK LIMITED | Private company limited by shares | Live |
| Wan Tak Earthwork Engineering Company Limited | Private company limited by shares | Live |
| Grateful Earthwork & Engineering Limited | Private company limited by shares | Live |
| Joyful Best Earthwork & Engineering Limited | Private company limited by shares | Live |
| EarthWorks Limited | Private company limited by shares | Live |
| Earthworks Limited | | Live |
| Univic Earthworks Limited | Private company limited by shares | Live |