| Dr. Disc Company Limited | Private company limited by shares | Live |
| ASIAN DISC SPORTS LIMITED | Private company limited by shares | Dissolved |
| TREASURE DISC CHEMICALS LIMITED | Private company limited by shares | Dissolved |
| UNIVERSAL OPTICAL DISC TECHNOLOGY (CHINA) COMPANY LIMITED | Private company limited by shares | Dissolved |
| NEW SUN DIGITAL DISC LIMITED | Private company limited by shares | Dissolved |
| DISK & DISC DISTRIBUTION LIMITED | Private company limited by shares | Dissolved |
| DOUBLE MIND OPTICAL DISC MANUFACTURE LIMITED | Private company limited by shares | Dissolved |
| EASTLAKE (HONG KONG) OPTICAL DISC LIMITED | Private company limited by shares | Dissolved |
| OPTICAL DISC MANUFACTURING EQUIPMENT LIMITED | Private company limited by shares | Dissolved |
| FINEX DISC PROCESSING LIMITED | Private company limited by shares | Dissolved |
| HARMONIC OCEAN DISC LIMITED | Private company limited by shares | Dissolved |
| JOINT STAR OPTICAL DISC COMPANY LIMITED | Private company limited by shares | Dissolved |
| FAIR KING OPTICAL DISC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| FAIR KING OPTICAL DISC TECHNOLOGIES LIMITED | Private company limited by shares | Dissolved |
| CINTECH OPTICAL DISC LIMITED | Private company limited by shares | Dissolved |
| DISCTECH OPTICAL DISC LIMITED | Private company limited by shares | Dissolved |
| HARMONIC HALL OPTICAL DISC LIMITED | Private company limited by shares | Dissolved |
| MAGIC TIME OPTICAL DISC LIMITED | Private company limited by shares | Dissolved |
| OPTICAL DISC MAXIMUM LIMITED | Private company limited by shares | Dissolved |
| DISC Asia Pacific Limited | Private company limited by shares | Dissolved |
| WING SHING OPTICAL DISC COMPANY LIMITED | Private company limited by shares | Dissolved |
| HEWEI DISC SPRING MANUFACTURING CO., LIMITED | Private company limited by shares | Live |
| LINK TECH OPTICAL DISC LIMITED | Private company limited by shares | Live |
| OPTICAL DISC MANUFACTURING AND TECHNOLOGIES ASSOCIATION LIMITED | Company limited by guarantee | Dissolved |
| AUS DISC DIGITAL TECHNOLOGY CO. LIMITED | Private company limited by shares | Live |
| FINEX DISC TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DISCAINSE INVESTMENT LIMITED | Private company limited by shares | Live |
| DISCAL LIMITED | Private company limited by shares | Dissolved |
| DISCAPA HONG KONG LIMITED | Private company limited by shares | Dissolved |
| DISCAWO GROUP CO., LIMITED | Private company limited by shares | Live |
| DISCBANK LIMITED | Private company limited by shares | Dissolved |
| Discera HK, Limited | Private company limited by shares | Dissolved |
| DISCICI Trading Limited | | Live |
| Discigar HK Co., Limited | Private company limited by shares | Live |
| DISCIPLESHIP FOR CHRIST LIMITED | Company limited by guarantee | Dissolved |
| Discipline Limited | Private company limited by shares | Live |
| No Discipline Limited | Private company limited by shares | Live |
| Discipline HK Limited | | Live |
| HONGKONG POSITIVE DISCIPLINE ASSOCIATION CULTURE CO., LIMITED | Private company limited by shares | Live |
| Discipline Smart Nano Technology Co., Limited | Private company limited by shares | Live |
| Discipline Trade Co., Limited | Private company limited by shares | Live |
| Hong Kong Positive Discipline Training Centre Limited | Private company limited by shares | Live |
| Win Discipline (Hong Kong) Limited | | Live |
| DISCIPLINE INTERNATIONAL CO., LIMITED | Private company limited by shares | Dissolved |
| HONGKONG DISCIPLINE INTERNATIONAL BEAUTYAND HEALTH MANAGEMENT AGENCIES CO., LIMITED | Private company limited by shares | Live |
| POSITIVE DISCIPLINE DEVELOPMENT CO., LIMITED | Private company limited by shares | Live |
| HONG KONG POSITIVE DISCIPLINE ASSOCIATION LIMITED | Private company limited by shares | Live |
| DISCIPLINE TRADING LIMITED | Private company limited by shares | Dissolved |
| CHRISTIAN DISCIPLING MISSION LIMITED | Company limited by guarantee | Live |
| DISCMART LIMITED | Private company limited by shares | Dissolved |
| DISCO CAN CAN LIMITED | Private company limited by shares | Dissolved |
| T. W. ROCK DISCO LIMITED | Private company limited by shares | Dissolved |
| DISCODERY LIMITED | Private company limited by shares | Live |
| DISCOGAIN LIMITED | Private company limited by shares | Dissolved |
| FRANCE DISCOME COSMETICS LIMITED | Private company limited by shares | Live |
| Disconnect TV Limited | Private company limited by shares | Live |
| DIS-CONNECT Holding Limited | Private company limited by shares | Live |
| DISCOTECH COMPANY LIMITED | Private company limited by shares | Live |
| DISCO DISCO DISCOTHEQUE COMPANY LIMITED | Private company limited by shares | Dissolved |
| ANZIA DISCOTHEQUES LIMITED | Private company limited by shares | Dissolved |
| EL. DISCOUNT LIMITED | Private company limited by shares | Live |
| H&K Discount Limited | Private company limited by shares | Live |
| HK Discount Limited | | Live |
| Accessoires Discount Limited | Private company limited by shares | Live |
| MBF DISCOUNT CARD (HK) LIMITED | Private company limited by shares | Dissolved |
| MBF DISCOUNT CARD INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| ONLINE DISCOUNT CARD LIMITED | Private company limited by shares | Dissolved |
| DISCOUNT CENTRE COMPANY LIMITED | Private company limited by shares | Live |
| CHAMPION DISCOUNT BOOKLETS LIMITED | Private company limited by shares | Dissolved |
| CHINA DISCOUNT STORE LIMITED -THE- | Private company limited by shares | Live |
| ASIAN DISCOUNT SALES CO., LIMITED | Private company limited by shares | Dissolved |
| Discount Bull HK Co., Limited | Private company limited by shares | Live |
| COMMERCIAL DISCOUNT COMPANY OF HONGKONG LIMITED | Private company limited by shares | Dissolved |
| FRANCE DISCOUNT DUDS INT'L GROUP LIMITED | Private company limited by shares | Dissolved |
| Discount Event Supply Limited | Private company limited by shares | Live |
| FASHIONS DISCOUNT LIMITED | Private company limited by shares | Dissolved |
| DISCOUNT FOODS INTERNATIONAL COMPANY LIMITED | Private company limited by shares | Dissolved |
| FUTABA DISCOUNT STORES LIMITED | Private company limited by shares | Dissolved |
| GLOBAL DISCOUNT STORE LIMITED | Private company limited by shares | Live |
| Group Discount (HK) Limited | Private company limited by shares | Live |
| CHINA HARD DISCOUNT RETAIL GROUP LIMITED | | Live |
| Aishang Discount Hong Kong Limited | Private company limited by shares | Live |
| VIP Discount Hong Kong Company Limited | Private company limited by shares | Live |
| TOP WELL DISCOUNT CARD (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Planetree Discount Lending Limited | Private company limited by shares | Live |
| N.V. Discount Mall Limited | Private company limited by shares | Live |
| DISCOUNT SHOPPING MALL (HONGKONG) LIMITED | Private company limited by shares | Live |
| DISCOUNT MARKET LIMITED | Private company limited by shares | Dissolved |
| NOAHSUPER DISCOUNT LIMITED | Private company limited by shares | Live |
| DISCOUNT OPERATORS LIMITED | Private company limited by shares | Dissolved |
| Mega Toys Discount Outlet Limited | Private company limited by shares | Live |
| DISCOUNT POINT LIMITED | Private company limited by shares | Live |
| DISCOUNT PROPERTY CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| HK Daily Search discount Co., Limited | Private company limited by shares | Live |
| DISCOUNT SHOPPER (H.K.) LIMITED | Private company limited by shares | Live |
| Stocko Discount Limited | Private company limited by shares | Live |
| SPECIAL DISCOUNT STORE COMPANY LIMITED | Private company limited by shares | Dissolved |
| 238 SPECIAL DISCOUNT STORE COMPANY LIMITED | Private company limited by shares | Dissolved |
| DISCOUNT STORES LIMITED | Private company limited by shares | Dissolved |
| D & D DISCOUNT STORES LIMITED | Private company limited by shares | Dissolved |