| ECO DUCK LIMITED | Private company limited by shares | Live |
| Duck Limited | Private company limited by shares | Live |
| Dog and Duck Limited -The- | Private company limited by shares | Live |
| So So Duck Company Limited | Private company limited by shares | Live |
| Tao Duc Duck Limited | | Live |
| Duck La Limited | | Live |
| Kam Do Duck Limited | | Live |
| LILING CITY XIANDU SPICY DUCK LIMITED | Private company limited by shares | Live |
| Koda Duck Games Company Limited | | Live |
| HK Happy Duck Network Limited | Private company limited by shares | Live |
| Space Duck Limited | Private company limited by shares | Live |
| YALEME SPICY DUCK (CHANGSHA) LIMITED | Private company limited by shares | Live |
| DUCKBILL COMPANY LIMITED | Private company limited by shares | Live |
| Duckburg Ctt Limited | | Live |
| DUCKCROWN INVESTMENTS LIMITED | Private company limited by shares | Live |
| Duckduck Limited | Private company limited by shares | Live |
| GERMANY DUCKER AWES POWER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Ducker Edmiston Hong Kong Limited | Private company limited by shares | Live |
| Ducker Storage Limited | Private company limited by shares | Live |
| Ducketts Limited | | Live |
| Duckham Enterprises Limited | Private company limited by shares | Dissolved |
| DUCKIE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DUCKIE LEARNING CENTRE LIMITED | | Live |
| Ducking Trading Company Limited | Private company limited by shares | Live |
| DUCKLINGTON LIMITED | Private company limited by shares | Dissolved |
| DUCKLINGTON SHIPPING COMPANY LIMITED | Private company limited by shares | Dissolved |
| DucklinHK Limited | Private company limited by shares | Live |
| DUCKLY PROPERTY LIMITED | Private company limited by shares | Dissolved |
| DUCKNEY COMPANY LIMITED | Private company limited by shares | Dissolved |
| DUCKNOK COMPANY LIMITED | Private company limited by shares | Dissolved |
| DUCKON ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| Old Ducks Limited | | Live |
| DUCKSENIC COMPANY LIMITED | Private company limited by shares | Live |
| Duckweed Limited | Private company limited by shares | Live |
| DUCKWORTH HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| DUCKWORTH INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| Duckworth Publishing Limited | Private company limited by shares | Live |
| DUCKY CO. LIMITED | Private company limited by shares | Dissolved |
| Ducky B Limited | Private company limited by shares | Dissolved |
| DUCKZILLA LIMITED | Private company limited by shares | Dissolved |