| DO'S CHEMICALS LIMITED | Private company limited by shares | Dissolved |
| DO'S GROUP COMPANY LIMITED | Private company limited by shares | Live |
| FLYING DOSA LAB LIMITED | Private company limited by shares | Live |
| DOSCA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DOSCH AND AMAND ASIA LIMITED | Private company limited by shares | Live |
| DOSCO LIMITED | Private company limited by shares | Live |
| DOSCY LIMITED | Private company limited by shares | Dissolved |
| DOSEAL COMPANY LIMITED | Private company limited by shares | Live |
| FRENCH DOSEE (HONGKONG) INTERNATIONAL GARMENT CO., LIMITED | Private company limited by shares | Live |
| Dosee International Limited | Private company limited by shares | Live |
| Dosen Engineering Limited | Private company limited by shares | Live |
| DOSEN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Dosenal. Limited | | Live |
| DOSEY LIMITED | Private company limited by shares | Dissolved |
| DOSFLEX COMPANY LIMITED | Private company limited by shares | Live |
| DOSHAN GROUP CO., LIMITED | Private company limited by shares | Dissolved |
| DoShare Software Limited | Private company limited by shares | Live |
| DOSHEE COMPANY LIMITED | Private company limited by shares | Live |
| HK DOSHENG INTERNATIONAL GROUP LIMITED | Private company limited by shares | Dissolved |
| DOSHI & COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW DOSHIN COMPANY LIMITED | Private company limited by shares | Dissolved |
| DOSHIN HONG KONG LIMITED | Private company limited by shares | Live |
| DOSHINE LIMITED | Private company limited by shares | Dissolved |
| DOSHISHA COMPANY LIMITED | Private company limited by shares | Dissolved |
| DOSHU AGC COMPANY LIMITED | Private company limited by shares | Dissolved |
| DOSHU & AD-VANTAGE LIMITED | Private company limited by shares | Dissolved |
| HK DOSHXI TRADE LIMITED | Private company limited by shares | Live |
| TIE DOSIDO HONG KONG LIMITED | Private company limited by shares | Dissolved |
| Orient Dosiertechnik (HK) Limited | Private company limited by shares | Live |
| DOSIKE TOY & TRUNK (HK) COMPANY LIMITED | Private company limited by shares | Live |
| DC DOSING CORPORATION (HK) LIMITED | Private company limited by shares | Live |
| DC DOSING CORPORATION(HK) LIMITED | Private company limited by shares | Live |
| HONGKONG PRECISION DOSING & WEIGHING CO., LIMITED | Private company limited by shares | Live |
| DOSING MEDICAL REHABILITATION LIMITED | Private company limited by shares | Live |
| DOSIRAK LIMITED | Private company limited by shares | Live |
| DOSIRAK HOUSE LIMITED | Private company limited by shares | Live |
| Dosito Limited | Private company limited by shares | Live |
| DOSKONALE TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DOSKY LIMITED | Private company limited by shares | Dissolved |
| DOSMART LIMITED | Private company limited by shares | Dissolved |
| DOSMART LIMITED | Private company limited by shares | Dissolved |
| DOSMIN ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| HK DOSMONRON DRESS GROUP LIMITED | Private company limited by shares | Dissolved |
| DOSOCO INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| Dosoft Limited | Private company limited by shares | Live |
| DOSON LIMITED | Private company limited by shares | Live |
| DOSON 2011 LIMITED | Private company limited by shares | Dissolved |
| DOSON (CHINA) IDEA DESIGN LIMITED | Private company limited by shares | Live |
| DOSON MAGNETIC & MAGNETRON TECH (HK) LIMITED | Private company limited by shares | Live |
| DOSON TECHNOLOGY (HK) LIMITED | Private company limited by shares | Live |
| DOSON IMPORT AND EXPORT CO., LIMITED | Private company limited by shares | Live |
| DOSON INDUSTRIAL LIMITED | Private company limited by shares | Live |
| DOSOOZ INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Live |
| HONG KONG DOSOVI INDUSTRIAL LIMITED | Private company limited by shares | Live |
| DOSPO INTERNATIONAL DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| DOSQUARE LIMITED | Private company limited by shares | Live |
| HK DOSS INT'L DESIGN CONSULTATION LIMITED | Private company limited by shares | Dissolved |
| DOSS (H.K.) LIMITED | Private company limited by shares | Live |
| DOSSAN TRADING COMPANY LIMITED | Private company limited by shares | Live |
| DOSSARD LIMITED | Private company limited by shares | Live |
| DOSSAV LIMITED | Private company limited by shares | Dissolved |
| DOSSER TRADING LIMITED | Private company limited by shares | Dissolved |
| DOSSIER LIMITED | Private company limited by shares | Dissolved |
| Art Dossier Advisory Limited | | Live |
| DOSSIRO (H.K.) LIMITED | Private company limited by shares | Live Commenced dormancy on 03-Mar-2004 |
| DOSSO LIMITED | Private company limited by shares | Dissolved |
| DOSSOL HARDWARE&TOOLS LIMITED | Private company limited by shares | Live |
| DOSSY ELECTRIC LIMITED | Private company limited by shares | Live |
| DOST TIS COMPANY LIMITED | Private company limited by shares | Live |
| DOSTAN INVESTMENTS LIMITED | Private company limited by shares | Live |
| DOSTAR INDUSTRIAL CO., LIMITED | Private company limited by shares | Live |
| DOSTROM LIMITED | Private company limited by shares | Live |
| DOSTRON GROUP LIMITED | Private company limited by shares | Live |
| DOSTYK GROUP LIMITED | Private company limited by shares | Dissolved |
| Dostyk International Trade Solutions Limited | Private company limited by shares | Live |
| DOSTYK TRADE LIMITED | Private company limited by shares | Live |
| DOSUCCESS COMPANY LIMITED | Private company limited by shares | Dissolved |
| DOSUM LIMITED | Private company limited by shares | Dissolved |
| DOSUM INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| DOSUN ELECTRONICS CO., LIMITED | Private company limited by shares | Live |
| DOSUN ENERGY LIMITED | | Live |
| Dosun Holding Limited | Private company limited by shares | Live |
| DOSUNTEC ELECTRONIC (HONG KONG) LIMITED | Private company limited by shares | Live |
| HK DOSURE JEWELRY LIMITED | Private company limited by shares | Live |
| DOSWELL LIMITED | Private company limited by shares | Dissolved |