| DYNEX LIMITED | Private company limited by shares | Dissolved |
| DYNFER LIMITED | Private company limited by shares | Dissolved |
| DYNIC (HK) LIMITED | Private company limited by shares | Live |
| Dynich Sale Corporation Limited | Private company limited by shares | Live |
| DYNMAIC LIMITED | Private company limited by shares | Dissolved |
| Dynnio Limited | | Live |
| DYNO (CHINA) LIMITED | Private company limited by shares | Dissolved |
| KISS DYNO CO., LIMITED | Private company limited by shares | Live |
| DYNO DINING LIMITED | | Live |
| DYNO CONTROLS & EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| DYNO INTERNATIONAL LIMITED | Private company limited by shares | Live |
| DYNO INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| DYNO EXPLOSIVES ASIA PACIFIC LIMITED | Private company limited by shares | Dissolved |
| Dyno Products Limited | | Live |
| DYNO WESFARMERS (SEA) LIMITED | Private company limited by shares | Dissolved |
| Dyno Seasonal Solutions Limited | Private company limited by shares | Live |
| Dyno Technology Limited | Private company limited by shares | Live |
| Dynogro Supply Industry Co., Limited | Private company limited by shares | Live |
| DYNOMA Strategic Resources Limited | Private company limited by shares | Live |
| DYNOMAX INTERNATIONAL LIMITED | Private company limited by shares | Live |
| Dynomotion Company Limited | Private company limited by shares | Live |
| DYNOR TRADING LIMITED | Private company limited by shares | Dissolved |
| DYNOTONE SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| DYNOX CO., LIMITED | Private company limited by shares | Live |
| Dynsity Technology Limited | Private company limited by shares | Live |
| Dynstart Limited | Private company limited by shares | Live |
| DYNTECH COMPANY LIMITED | Private company limited by shares | Live |
| DYOB LIMITED | Private company limited by shares | Live |
| DYONG TRADE CO., LIMITED | Private company limited by shares | Live |
| DYONMOUNT LIMITED | Private company limited by shares | Dissolved |
| DYONTECH HK LIMITED | Private company limited by shares | Live |
| Dyontex Asia Pacific Limited | Private company limited by shares | Dissolved |
| DYOR Limited | | Live |
| DYOUNG COMPANY LIMITED | Private company limited by shares | Live |
| D-YOUNG ENTERPRISES LIMITED | Private company limited by shares | Live |
| DYPAY CO., LIMITED | Private company limited by shares | Live |
| DYPF Company Limited | Private company limited by shares | Live |
| DYPHARMA COMPANY LIMITED | Private company limited by shares | Live |
| DYRI MANUFACTURING LIMITED | Private company limited by shares | Live |
| DYROM LIMITED | | Live |
| DYSART COMPANY LIMITED | Private company limited by shares | Dissolved |
| DYSC Group Limited | Private company limited by shares | Live |
| SEN (Dyslexia) Learning Center Limited | Private company limited by shares | Live |
| Dysoil Trading Limited | | Live |
| DYSON LIMITED | Private company limited by shares | Dissolved |
| DYSON LIMITED | Private company limited by shares | Dissolved |
| Dyson Engineering Company Limited | Private company limited by shares | Live |
| DYSON ENTERPRISES LIMITED | Private company limited by shares | Live |
| DYSON GLOBAL LIMITED | Private company limited by shares | Live |
| DYSON HERFTE LIMITED | Private company limited by shares | Dissolved |
| Dyson Hong Kong Limited | Private company limited by shares | Live Commenced dormancy on 11-May-2018 |
| Dyson Textiles Limited | Private company limited by shares | Live |
| Westcott Dyson Limited | | Live |
| DYSS Company Limited | Private company limited by shares | Live |
| CHINA DYSSOMNIA PREVENTION AND CURING CENTRE LIMITED -THE- | Private company limited by shares | Dissolved |
| DYSTER ESTATES LIMITED | Private company limited by shares | Dissolved |
| Dystoland Limited | | Live |
| DYSUN INDUSTRIAL (HK) CO., LIMITED | Private company limited by shares | Live |
| DYSUN INTERNATIONAL CO., LIMITED | Private company limited by shares | Live |
| DYSUN INTERNATIONAL DEVELOPMENT LIMITED | Private company limited by shares | Live |
| DYSUN PRINTING COMPANY LIMITED | Private company limited by shares | Live |
| DYSWOOD COMPANY LIMITED | Private company limited by shares | Dissolved |
| ITALY BOSS DYTE GROUP LIMITED | Private company limited by shares | Live |
| DYTECH TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DYUAN TRADE LIMITED | Private company limited by shares | Live |
| HK D-YUAN TRADE LIMITED | | Live |
| DYUEN CONSULTING ENGINEERS CO. LIMITED | Private company limited by shares | Live |
| WANG DYUN LIMITED | Private company limited by shares | Live |
| DYVEE CO., LIMITED | Private company limited by shares | Live |
| DYVIA LIMITED | Private company limited by shares | Dissolved |
| DYVYK LIMITED | | Live |
| HONG KONG DYWAN (INT'L) CLOTHING GROUP LIMITED | Private company limited by shares | Live |
| DYWANA INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| DYWEX PACIFIC LIMITED | Private company limited by shares | Dissolved |
| DYXIS GROUP LIMITED | | Live |
| DYXNET LIMITED | Private company limited by shares | Live |
| CHINA DREAM DYY&LC GROUP LIMITED | Private company limited by shares | Live |
| DYZB JEWELRY TRADING LIMITED | Private company limited by shares | Live |