| Dyna Gym Limited | Private company limited by shares | Live |
| DYNA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DYNA TEAM LIMITED | Private company limited by shares | Live |
| DYNA TOYS, LIMITED | Private company limited by shares | Dissolved |
| DYNA WAVE COMPANY LIMITED | Private company limited by shares | Live |
| DYNABASE LIMITED | Private company limited by shares | Live |
| DYNABEST LIMITED | Private company limited by shares | Live |
| DYNABEST INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| DYNABOND LIMITED | Private company limited by shares | Dissolved |
| Dynabridge Limited | | Live |
| DYNABRIGHT INT'L GROUP (HK) LIMITED | Private company limited by shares | Live |
| Dynabyte Limited | | Live |
| DYNABYTE PACIFIC LIMITED | Private company limited by shares | Dissolved |
| DYNACEL LIMITED | Private company limited by shares | Dissolved |
| DYNACHASE LIMITED | Private company limited by shares | Live |
| DYNACHEER LIMITED | Private company limited by shares | Dissolved |
| DYNACHEM ASIA LIMITED | Private company limited by shares | Live |
| DYNACITY LIMITED | Private company limited by shares | Dissolved |
| DYNACLASS LIMITED | Private company limited by shares | Dissolved |
| DYNACLASS INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| DynaCloud Limited | | Live |
| Dynacloud (HK) COMPANY LIMITED | Private company limited by shares | Live |
| Dynacolors (HK) Trading Pte Limited | Private company limited by shares | Live |
| DYNACOM ELECTRONICS LIMITED | Private company limited by shares | Dissolved |
| DYNACOM (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| DYNACOME LIMITED | Private company limited by shares | Dissolved |
| DYNACOME STAGEMAKERS LIMITED | Private company limited by shares | Live |
| DYNACON INDUSTRIAL LIMITED | Private company limited by shares | Live |
| Dynacore Technology Limited | Private company limited by shares | Live |
| DYNACORP LIMITED | Private company limited by shares | Dissolved |
| DYNACQ (ASIA) LIMITED | Private company limited by shares | Dissolved |
| DYNA-CRAFT (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| DynaDrives China Limited | Private company limited by shares | Live |
| DynaEnergy International Development Company Limited | Private company limited by shares | Live |
| Dynafab Limited | Private company limited by shares | Live |
| DYNAFAME LIMITED | Private company limited by shares | Live |
| DYNAFIELD COMPANY LIMITED | Private company limited by shares | Live |
| DYNAFIT LIMITED | Private company limited by shares | Dissolved |
| DYNAFIT INVESTMENT COMPANY LIMITED | Private company limited by shares | Live |
| Dynaflex Limited | Private company limited by shares | Live |
| DYNAFORCE COMPANY LIMITED | Private company limited by shares | Live |
| DYNAFORD INTERNATIONAL INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| BOMBADIAR DYNAFORM INTERNATIONAL LIMITED | Private company limited by shares | Live |
| DYNAGENE BIOTECHNOLOGY CO., LIMITED | Private company limited by shares | Live |
| DYNAGEO SYSTEMS LIMITED | Private company limited by shares | Live |
| DYNAGETIC COMPANY LIMITED | Private company limited by shares | Live |
| DYNAGLORY LIMITED | Private company limited by shares | Dissolved |
| DYNAGOOD LIMITED | Private company limited by shares | Dissolved |
| Dynagreen HK Limited | Private company limited by shares | Live |
| DYNAHALL LIMITED | Private company limited by shares | Dissolved |
| DYNAHALL INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| DYNAHEAD INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| DYNAHERO LIMITED | Private company limited by shares | Dissolved |
| DYNAHILL LIMITED | Private company limited by shares | Live |
| DYNAHOLD LIMITED | Private company limited by shares | Live |
| DYNAHOUSE LIMITED | Private company limited by shares | Live |
| DYNAKING COMPANY LIMITED | Private company limited by shares | Live |
| DYNAKING (CHINA) LIMITED | Private company limited by shares | Live |
| DYNAKING ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DYNAKING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DYNAKING INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| DynaKit Solutions Limited | | Live |
| DYNALECTRON COMPANY LIMITED | Private company limited by shares | Dissolved |
| DYNALED LIMITED | Private company limited by shares | Dissolved |
| Dynaled Limited | Private company limited by shares | Live |
| DYNALEK LIMITED | Private company limited by shares | Dissolved |
| DYNALINK LIMITED | Private company limited by shares | Dissolved |
| DYNA-LINK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| Dynalink Trading Co. Limited | Private company limited by shares | Live |
| DYNALITE LIMITED | Private company limited by shares | Dissolved |
| Dynama Limited | Private company limited by shares | Live |
| Dynamacy Limited | Private company limited by shares | Live |
| DYNAMAR LIMITED | Private company limited by shares | Dissolved |
| DYNAMARINE LIMITED | Private company limited by shares | Live |
| DYNAMARK LIMITED | Private company limited by shares | Dissolved |
| DYNAMARK ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DYNAMATE LIMITED | Private company limited by shares | Dissolved |
| DYNAMATE LIMITED | Private company limited by shares | Dissolved |
| DYNAMATE ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| DYNAMATE INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| DYNAMATE INTERNATIONAL LIMITED | Private company limited by shares | Live |
| DYNAMATICS LIMITED | Private company limited by shares | Live |
| DYNAMAX LIMITED | Private company limited by shares | Live |
| DYNAMEDIA HOLDING GROUP LIMITED | Private company limited by shares | Dissolved |
| DYNAMEX LIMITED | Private company limited by shares | Dissolved |
| Dynamex Imp&Exp Limited | Private company limited by shares | Live |
| DYNAMEX INVESTMENTS COMPANY LIMITED | Private company limited by shares | Dissolved |
| DYNAMIA COMPANY LIMITED | Private company limited by shares | Live |
| DYNAMIC HI FI LIMITED | Private company limited by shares | Dissolved |
| DYNAMIC ACE COMPANY LIMITED | Private company limited by shares | Live |
| DYNAMIC ART COMPANY LIMITED | Private company limited by shares | Live |
| DON DYNAMIC LIMITED | Private company limited by shares | Live |
| DYNAMIC LIMITED | Private company limited by shares | Dissolved |
| TOP DYNAMIC LIMITED | Private company limited by shares | Dissolved |
| WIN DYNAMIC LIMITED | Private company limited by shares | Dissolved |
| DYNAMIC SEA LIMITED | Private company limited by shares | Live |
| SEA DYNAMIC LIMITED | Private company limited by shares | Dissolved |
| DYNAMIC SUN LIMITED | Private company limited by shares | Dissolved |
| DYNAMIC KEY LIMITED | Private company limited by shares | Live |
| DYNAMIC WAY (H. K.) LIMITED | Private company limited by shares | Live |