| Hong Kong Macintosh User Group | Hong Kong |
| Hong Kong PDA User Group | Hong Kong |
| Hong Kong Planet Communications Ltd | Hong Kong |
| Hong Kong Polytechnic University - Department of Computing | Hong Kong |
| Hong Kong Polytechnic University - Department of Electrical Engineering | Hong Kong |
| Hong Kong Polytechnic University - Department of Electronic and Information Engineering | Hong Kong |
| Hong Kong Regen Medtech Ltd | Hong Kong |
| Hong Kong RFID | Hong Kong |
| Hong Kong SAR Innovation and Technology Commission | Hong Kong |
| Hong Kong SAR Innovation Technology Fund | Hong Kong |
| Hong Kong Science & Technology Parks Corporation | Hong Kong |
| Hong Kong SEO HK | Hong Kong |
| Hong Kong Technologies Information Ltd | Hong Kong |
| Hong Kong Telecom | Hong Kong |
| Hong Kong University of Science and Technology - Computer Science and Engineering | Hong Kong |
| Hong Kong University of Science and Technology - Department of Computer Science & Engineering | Hong Kong |
| Hong Kong University of Science and Technology - Department of Electronic and Computer Engineering | Hong Kong |
| Hong Kong University of Science and Technology - Department of Mathematics | Hong Kong |
| Hong Kong University of Science and Technology - Laboratory for Bioinformatics and Computational Biology | Hong Kong |
| Hong Kong Venture Capital and Private Equity Association | Hong Kong |
| Hong Kong Wireless Technology Industry Association | Hong Kong |
| Hong Kong World Wide Web | Hong Kong |
| Hong Kong X-Tech | Hong Kong |
| Hong Tai Electric Industrial Co., Ltd | Taiwan |
| Hong Yi Enterprise Co., Ltd | Taiwan |
| HongHu (Suzhou) Semiconductor Technology Co., Ltd | Jiangsu |
| Hongkong Post e-Cert | Hong Kong |
| HongLei International Electronics Co., Ltd | Guangdong |
| Hongmai Juxin Software Technology (Beijing) Co., Ltd | Beijing |
| Hongmeng Technologies, Inc. | Tianjin |
| Hongzhiwei Technology (Shanghai) Co., Ltd | Shanghai |
| Honlax Technologies Ltd | Hong Kong |
| HONOH Ltd | Hong Kong |
| Honor Device Co., Ltd | Guangdong |
| Hoolai Games Ltd | Beijing |
| Hope Medicine | Shanghai |
| Hope Tech Global | Beijing |
| Hopstem Biotechnology, Inc. | |
| Horizon Robotics | Beijing |
| Horizon Robotics | |
| Horizons Ventures | Hong Kong |
| Horng Terng Automation Co., Ltd | Taiwan |
| Hosiwell Enterprise Co., Ltd | Taiwan |
| Hoslitic Technology | Hong Kong |
| Hospitality Insitute of Sanya | |
| Hosting Asia Ltd | Hong Kong |
| Hosting.com.hk | Hong Kong |
| HostingHK | Hong Kong |
| HostLink (HK) Ltd | Hong Kong |
| HostVDS | |