| Dtransform Tech Company Limited | Private company limited by shares | Live |
| D-TREASURE LIMITED | Private company limited by shares | Dissolved |
| HK DTREE INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| D-TREE TRADING CO., LIMITED | Private company limited by shares | Live |
| DTRIX GLOBAL BRANDING AGENCY CO., LIMITED | Private company limited by shares | Live |
| D-TRON ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| DTRON (H.K.) LIMITED | Private company limited by shares | Dissolved |
| Dtron Information Limited | Private company limited by shares | Live |
| DTRON INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| DTRUE TRADING COMPANY LIMITED | | Live |
| D.T.S. CORPORATION LIMITED | Private company limited by shares | Dissolved |
| D.T's Family Limited | Private company limited by shares | Live |
| D.T.S. OFFICE FURNISHINGS LIMITED | Private company limited by shares | Dissolved |
| D.T.S. Illuminazione Asia Limited | Private company limited by shares | Live |
| DELTA TONER AND SUPPLIES (DTS) LIMITED | Private company limited by shares | Live |
| D.TS Technology Limited | | Live |
| DTSL Group Limited | Private company limited by shares | Live |
| DTSP LIMITED | Private company limited by shares | Live |
| DTTBIFHOL LIMITED | | Live |
| DTTRACK LIMITED | Private company limited by shares | Live |
| D-TUNED CO., LIMITED | Private company limited by shares | Live |
| DTURF.COM LIMITED | Private company limited by shares | Dissolved |
| D.T.V. FASHIONS LIMITED | Private company limited by shares | Dissolved |
| DTVCORE TECHNOLOGIES (HK) LIMITED | Private company limited by shares | Live |
| DTVR&C Limited | Private company limited by shares | Live |
| DT-Xeon technology co., Limited | Private company limited by shares | Live |
| D.T.Y. LIMITED | Private company limited by shares | Live |
| DTZ.COM.HK LIMITED | Private company limited by shares | Dissolved |
| DTZWORLD.COM LIMITED | Private company limited by shares | Live |