| DESIGN DATA LIMITED | Private company limited by shares | Dissolved |
| DATA DEVICES LIMITED | Private company limited by shares | Dissolved |
| DIGITAL DATA LIMITED | Private company limited by shares | Live |
| Digital Data Limited | Private company limited by shares | Live |
| Data Direct Limited | Private company limited by shares | Live |
| Data Display Limited | | Live |
| Dominus Data Limited | Private company limited by shares | Live |
| Dorsal Data Limited | | Live |
| DRAGON DATA LIMITED | Private company limited by shares | Dissolved |
| DRAGON DATA LIMITED | Private company limited by shares | Dissolved |
| Dull Data Limited | Private company limited by shares | Live |
| Dynamic Data HK Limited | Private company limited by shares | Live |
| Dynamic Data Limited | | Live |
| EASY DATA LIMITED | Private company limited by shares | Live |
| Echo Data Limited | | Live |
| ECOMMERCE DATA CENTER LIMITED | Private company limited by shares | Dissolved |
| ELECTRONIC DATA SYSTEMS COMPANY LIMITED | Private company limited by shares | Live |
| EMAN DATA LIMITED | Private company limited by shares | Dissolved |
| EMERGING MARKETS ECONOMIC DATA LIMITED | Private company limited by shares | Live |
| China Cloud Data New Energy Limited | | Live |
| Rising Enlightenment Data Engineering Limited | Private company limited by shares | Live |
| HANG LI DATA SYSTEM ENGINEERING LIMITED | Private company limited by shares | Live |
| LINK DATA ENGINEERING LIMITED | Private company limited by shares | Dissolved |
| YarpMind Data Engineering Limited | | Live |
| Enki Data Company Limited | | Live |
| DATA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| TOP DATA ENTERPRISES LIMITED | Private company limited by shares | Live |
| NEW DATA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| WIN DATA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| ETERNAL DATA LIMITED | Private company limited by shares | Dissolved |
| DATA ETRADE LIMITED | Private company limited by shares | Live |
| EUCO DATA IT LIMITED | Private company limited by shares | Dissolved |
| Ever Data Limited | | Live |
| DATA EXCHANGE LIMITED | Private company limited by shares | Dissolved |
| Data Exchange Limited | Private company limited by shares | Live |
| DATA EXPERT LIMITED | Private company limited by shares | Dissolved |
| DATA EXTRA LIMITED | Private company limited by shares | Dissolved |
| Fabric Data System Limited | Private company limited by shares | Live |
| DATA FACTORY LIMITED | Private company limited by shares | Live |
| DATA FACTORY DIRECT LIMITED | Private company limited by shares | Dissolved |
| FARAY DATA SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| FAST DATA ENTERPRISES LIMITED | Private company limited by shares | Dissolved |
| FENXI DATA LIMITED | Private company limited by shares | Live |
| FILL DATA LIMITED | Private company limited by shares | Live |
| DATA FINANCE LIMITED | Private company limited by shares | Live |
| FINANCIAL DATA LIMITED | Private company limited by shares | Dissolved |
| FINANCIAL DATA LIMITED | Private company limited by shares | Live |
| FINANCIAL DATA ANALYSIS LIMITED | Private company limited by shares | Dissolved |
| Netquity Financial Data Limited | Private company limited by shares | Live |
| PACIFIC FINANCIAL DATA LIMITED | Private company limited by shares | Dissolved |
| Xinhua Financial Data Limited | Private company limited by shares | Live |
| FIRST DATA LIMITED | Private company limited by shares | Dissolved |
| FIRST DATA LIMITED | Private company limited by shares | Live |
| Flight Data Vision Limited | Private company limited by shares | Dissolved |
| FORTUNE DATA LIMITED | Private company limited by shares | Dissolved |
| FORTUNE DATA LIMITED | Private company limited by shares | Dissolved |
| FORTUNE DATA INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| FORTUNE DATA INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| FREE DATA LIMITED | Private company limited by shares | Dissolved |
| GALAXY DATA LIMITED | | Live |
| NEW GENERAL DATA COMPANY LIMITED | Private company limited by shares | Dissolved |
| Gigi Data Solutions Limited | | Live |
| CHINA GLOBAL DATA HONGKONG LIMITED | Private company limited by shares | Live |
| CROWN DATA GLOBAL LIMITED | Private company limited by shares | Live |
| GLORY DATA LIMITED | Private company limited by shares | Dissolved |
| GOLD DATA LIMITED | Private company limited by shares | Dissolved |
| GOLD DATA LIMITED | Private company limited by shares | Live |
| GOODYEAR DATA LIMITED | Private company limited by shares | Dissolved |
| GRAND DATA LIMITED | Private company limited by shares | Live |
| GRAND DATA INC LIMITED | Private company limited by shares | Live |
| GROUP DATA COMPANY LIMITED | Private company limited by shares | Dissolved |
| DATA GURU LIMITED | Private company limited by shares | Live |
| KAI HANG DATA CARD COMPANY LIMITED | Private company limited by shares | Live |
| HAPPY DATA LIMITED | Private company limited by shares | Dissolved |
| HAPPY DATA LIMITED | Private company limited by shares | Dissolved |
| CMH HEALTH DATA LIMITED | Private company limited by shares | Live |
| HEALTH DATA LIMITED | Private company limited by shares | Live |
| HEALTH CHAIN DATA (HK) LIMITED | Private company limited by shares | Live |
| HK YB Health Data Cloud Limited | | Live |
| INNOVATIVE HEALTH DATA GROUP LIMITED | Private company limited by shares | Live |
| HELIX DATA LIMITED | Private company limited by shares | Live |
| HERO DATA INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| HITON DATA DEVICES COMPANY LIMITED | Private company limited by shares | Dissolved |
| Holder Data Company Limited | Private company limited by shares | Live |
| DATA HOLDING LIMITED | | Live |
| Centrin Data Holding Limited | Private company limited by shares | Live |
| HONEST DATA LIMITED | Private company limited by shares | Dissolved |
| HONG KONG BOLE DATA TECHNOLOGIES LIMITED | Private company limited by shares | Live |
| CLOUDNEST BIG DATA SERVICE (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Hong Kong Technology And Data Exchanges Limited | | Live |
| CHINA DATA INT'L HONG KONG LIMITED | Private company limited by shares | Dissolved |
| LIHYGROUP Data (Hong Kong) Limited | Private company limited by shares | Live |
| Open Data Hong Kong Limited | Company limited by guarantee | Live |
| HORSE RACING DATA SERVICE LIMITED | Private company limited by shares | Dissolved |
| HORSE RACING DATA SPECIALIST LIMITED | Private company limited by shares | Dissolved |
| HOUSE730 DATA LIMITED | Private company limited by shares | Live |
| HUATUO BIG DATA LIMITED | Private company limited by shares | Live |
| Huayun Data Group Limited | Private company limited by shares | Live |
| Huayun Data International Limited | Private company limited by shares | Live |
| i-Golden Data Asia Limited | Private company limited by shares | Live |