| DataHero Co., Limited | Private company limited by shares | Live |
| DataHits Limited | Private company limited by shares | Live |
| DATAHOUSE LIMITED | Private company limited by shares | Dissolved |
| Pacific DataHub Technology Limited | Private company limited by shares | Live |
| DATAI INVESTMENTS LIMITED | Private company limited by shares | Dissolved |
| DATAIMAGE LIMITED | Private company limited by shares | Live |
| DATA-IN LIMITED | Private company limited by shares | Dissolved |
| DATAINFO SYSTEMS LIMITED | Private company limited by shares | Live |
| DataInsights Limited | Private company limited by shares | Live |
| DATAISHUN INTERNATIONAL LIMITED | Private company limited by shares | Live |
| DATAKING LIMITED | Private company limited by shares | Dissolved |
| DATAKING LIMITED | Private company limited by shares | Dissolved |
| DATAKING INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DataKiosk Limited | Private company limited by shares | Dissolved |
| DataKnowledge Limited | Private company limited by shares | Live |
| DATAL INTERNATIONAL (HK) LIMITED | Private company limited by shares | Live |
| Datalab Limited | Private company limited by shares | Live |
| DATALABS LIMITED | | Live |
| Datalake HK Limited | Private company limited by shares | Live |
| DATALAND LIMITED | Private company limited by shares | Live Commenced dormancy on 27-Aug-2013 |
| DATALANDER TECHNOLOGY COMPANY LIMITED | Private company limited by shares | Live |
| DataLatte Limited | Private company limited by shares | Live |
| DATALEAD INSURANCE BROKER LIMITED | | Live |
| DATALENS LIMITED | | Live |
| DATALIGHT LIMITED | Private company limited by shares | Dissolved |
| DATALINE SOFTWARE LIMITED | Private company limited by shares | Dissolved |
| PROFESSIONAL DATALINES LIMITED | Private company limited by shares | Dissolved |
| DATALINK LIMITED | Private company limited by shares | Dissolved |
| NEW DATALINK LIMITED | Private company limited by shares | Live |
| DATALINK LIMITED | Private company limited by shares | Dissolved |
| DATALINK LIMITED | Private company limited by shares | Live |
| DATALINK COMMUNICATION CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| DATALINK COMMUNICATION INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| DATALINK COMMUNICATIONS SERVICES COMPANY LIMITED | Private company limited by shares | Live |
| DATALINK COMPUTER LIMITED | Private company limited by shares | Dissolved |
| DATALINK COMPUTER SYSTEMS LIMITED | Private company limited by shares | Live |
| DATALINK CONSULTANTS LIMITED | Private company limited by shares | Dissolved |
| DATALINK CORP. LIMITED | Private company limited by shares | Dissolved |
| DATALINK CYBERWORK LIMITED | Private company limited by shares | Dissolved |
| DATALINK DEVELOPMENT LIMITED | Private company limited by shares | Dissolved |
| DATALINK DEVELOPMENT LIMITED | Private company limited by shares | Live |
| DATALINK ENTERPRISES LIMITED | Private company limited by shares | Live |
| HI-SPEED DATALINK COMPANY LIMITED | Private company limited by shares | Dissolved |
| FLIGHTSTAT DATA-LINK (HK) LIMITED | Private company limited by shares | Dissolved |
| DATALINK HOLDINGS LIMITED | Private company limited by shares | Dissolved |
| DATALINK SYSTEMS (HOLDINGS) LIMITED | Private company limited by shares | Live |
| DATALINK (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| Hong Kong DataLink Technology Limited | Private company limited by shares | Live |
| DATALINK INDUSTRIAL LIMITED | Private company limited by shares | Dissolved |
| DATALINK INTERNATIONAL LIMITED | Private company limited by shares | Dissolved |
| DATA-LINK INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DATALINK OVERSEAS LIMITED | Private company limited by shares | Dissolved |
| DATALINK RECRUITMENT LIMITED | Private company limited by shares | Dissolved |
| DATALINK SOFTWARE LIMITED | Private company limited by shares | Live |
| DATALINK BUSINESS SOLUTIONS LIMITED | Private company limited by shares | Live |
| DATA-LINK STOCKLOTS LIMITED | Private company limited by shares | Dissolved |
| DATALINK TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| DATALINK TECHNOLOGY LIMITED | Private company limited by shares | Live |
| DATALIVE LIMITED | Private company limited by shares | Live |
| CYBER DATALIVE LIMITED | Private company limited by shares | Dissolved |
| DATALOG SOFTWARE LIMITED | Private company limited by shares | Live |
| DATALOGIC AUTOMATION ASIA LIMITED | Private company limited by shares | Live |
| DataLogiX Innovations (HK) Limited | | Live |
| DATALOGUE (HK) LIMITED | Private company limited by shares | Dissolved |
| DataLouder Company Limited | Private company limited by shares | Live |
| DATALY LIMITED | Private company limited by shares | Live |
| DATAM LIMITED | Private company limited by shares | Dissolved |
| DATAM ENERGY CONSULTING LIMITED | Private company limited by shares | Live |
| DATAM NILAM LATIPSON INT'L CORP (HK) LIMITED | Private company limited by shares | Dissolved |
| DATAM Tech Limited | Private company limited by shares | Live |
| DATAMAGICA CONSULTANCY LIMITED | Private company limited by shares | Dissolved |
| DATAMAN LIMITED | Private company limited by shares | Dissolved |
| Dataman China Limited | Private company limited by shares | Live |
| SKY DATAMANN (HONG KONG) LIMITED | Private company limited by shares | Dissolved |
| DATAMARK COMPANY LIMITED | Private company limited by shares | Dissolved |
| DATAMARKET LIMITED | Private company limited by shares | Live |
| DATAMART LIMITED | Private company limited by shares | Live |
| DataMart Solutions Limited | Private company limited by shares | Live |
| DATAMARVEL LIMITED | Private company limited by shares | Live |
| DataMaster Tech Co., Limited | | Live |
| DataMaster International Limited | Private company limited by shares | Live |
| DATAMASTER TECHNOLOGY LIMITED | Private company limited by shares | Dissolved |
| DATAMATE LIMITED | Private company limited by shares | Live |
| DataMaths Company Limited | Private company limited by shares | Live |
| DATAMATIC LIMITED | Private company limited by shares | Live |
| DATAMATICS HK LIMITED | Private company limited by shares | Live |
| DATAMATICS LIMITED | | Live |
| APT Datamatrix Limited | Private company limited by shares | Live |
| DATAMAX LIMITED | Private company limited by shares | Dissolved |
| DATAMAX OSI LIMITED | Private company limited by shares | Live |
| DATAMAX LIMITED | Private company limited by shares | Live |
| DATAMAX ASIA LIMITED | Private company limited by shares | Dissolved |
| DATAMAX ENTERPRISES LIMITED | Private company limited by shares | Live |
| DATAMAX SYSTEMS LIMITED | Private company limited by shares | Dissolved |
| DATAMEC INVESTMENT LIMITED | Private company limited by shares | Dissolved |
| DataMesh HK Limited | Private company limited by shares | Live |
| Datametas Limited | | Live |
| DATAMETRIX LIMITED | Private company limited by shares | Dissolved |
| DATAMETRO LIMITED | Private company limited by shares | Dissolved |
| DATAMIND LIMITED | Private company limited by shares | Dissolved |