| HKGSEO | |
| HKITSS | Hong Kong |
| HKU FinTech Student Association | Hong Kong |
| HKWebHost | Hong Kong |
| HMD Biomedical | |
| HMI Consulting | Hong Kong |
| Hnajing Hydraulic Research Institute | |
| Ho-Base Technology Co., Ltd | Taiwan |
| Hodfords | Hong Kong |
| HOGO | |
| Hohai University | |
| Hohhot Minzu College | |
| Hold Key Electric Wire & Cable Co., Ltd | Taiwan |
| Holtek Semiconductor, Inc. | Taiwan |
| Holy Stone Healthcare Co., Ltd | Taiwan |
| Homepage.com.hk | Hong Kong |
| Hommer Technology Co., Ltd | Taiwan |
| Hon Touring Technology Co., Ltd | Taiwan |
| Hon Ye Automation Co., Ltd | Taiwan |
| Hon-Kwang Electric Co., Ltd | Taiwan |
| Hong Da Industrial (HK) Ltd | Hong Kong |
| Hong Kong Aero Engine Services Ltd | Hong Kong |
| Hong Kong Aircraft Engineering Co., Ltd | Hong Kong |
| Hong Kong Applied Science and Technology Research Institute Co., Ltd | Hong Kong |
| Hong Kong Baptist University - Department of Computer Science | Hong Kong |
| Hong Kong Baptist University - Department of Mathematics | Hong Kong |
| Hong Kong Biotechnology Organization | Hong Kong |
| Hong Kong Broadband Network | Hong Kong |
| Hong Kong Business | Hong Kong |
| Hong Kong Business Angel Network | Hong Kong |
| Hong Kong Caiqin Electronics Elements Co., Ltd | Hong Kong |
| Hong Kong Commons | Hong Kong |
| Hong Kong Computer Emergency Response Team Coordination Centre | Hong Kong |
| Hong Kong Computer Society | Hong Kong |
| Hong Kong Cyberport | |
| Hong Kong Cyberport Management Co., Ltd | Hong Kong |
| Hong Kong Data Lab | Hong Kong |
| Hong Kong Domain Name Registration Co., Ltd | Hong Kong |
| Hong Kong E-Trade Centre | Hong Kong |
| Hong Kong Fintech Week | Hong Kong |
| Hong Kong Information Technology Federation | Hong Kong |
| Hong Kong Institute of Biotechnology Ltd | |
| Hong Kong Institute of Web Creation | Hong Kong |
| Hong Kong Internet Exchange | Hong Kong |
| Hong Kong Internet of Things Alliance | Hong Kong |
| Hong Kong Internet Registration Corporation Ltd | Hong Kong |
| Hong Kong Internet Service Providers Association | Hong Kong |
| Hong Kong Inventory Ltd | Hong Kong |
| Hong Kong Life Science Society | Hong Kong |
| Hong Kong Linux User Group | Hong Kong |