| Fossils Excavation Toys Trade Co., Limited | Private company limited by shares | Live |
| Asset Excavation Corporation Limited | Private company limited by shares | Live |
| HONGKONG EXCAVATION PILE DRIVING AND CONSTRUCTION COMPANY, LIMITED -THE- | Private company limited by shares | Dissolved |
| KAIHEI EXCAVATION LIMITED | Private company limited by shares | Dissolved |
| KING OF EXCAVATION ENGINEERING LIMITED | Private company limited by shares | Live |
| EXCAVATION OPERATION LIMITED | Private company limited by shares | Live |
| EXCAVATION SERVICES LIMITED | Private company limited by shares | Dissolved |
| TRINITY EXCAVATIONS LIMITED | Private company limited by shares | Live |