| Elingsoft | Zhejiang |
| Elite Semiconductor Memory Technology, Inc. | Taiwan |
| ELITE Technology Corporation | Taiwan |
| Elitegroup Computer Systems Co., Ltd | Taiwan |
| Eliven Technology Co., Ltd | Taiwan |
| Elka International Ltd | Taiwan |
| Elletron International (H.K.) Ltd | Hong Kong |
| Eluminex Biosciences (Suzhou) Ltd | Jiangsu |
| Email robot | |
| EmailArchitect | Hong Kong |
| Embraiz | |
| EmergeVest Ltd | Hong Kong |
| Emerging Viral Diagnostics | Hong Kong |
| Eminence Ventures | |
| EMQ Ltd | Hong Kong |
| Encore Electronics Technology Co., Ltd | Taiwan |
| Energenesis Biomedical Co., Ltd | Taiwan |
| Energenesis Biomedical Co., Ltd | |
| Energy Electronics Mfg. Co., Ltd | Hong Kong |
| ENERMAX Technology Corporation | Taiwan |
| enerVest Co., Ltd | Taiwan |
| EnerWaste Asia Pacific | Hong Kong |
| Engage Capital | Shanghai |
| EngineAI Robotics Technology Co., Ltd | |
| Enhance Electronics Co., Ltd | Taiwan |
| Enlitech | Taiwan |
| Enova Technology | Taiwan |
| Enping City Sanying Electronic Manufactory | Guangdong |
| Enping Jinjue Electronics Co., Ltd | Guangdong |
| Enterprise Consulting Ltd | Hong Kong |
| Entinux Ltd | Hong Kong |
| Entorium Services | Hong Kong |
| EntrepreneurHK | Hong Kong |
| EOC Pharma | |
| EOI Digital Ltd | Hong Kong |
| Eon Media Ltd | Hong Kong |
| ePathChina Ltd | Hong Kong |
| EpiMedTechGlobal | Hong Kong |
| EPISTAR Corporation | |
| Epoch Garage+ | Taiwan |
| Epson Hong Kong Ltd | Hong Kong |
| Epson Taiwan Technology & Trading Ltd | Taiwan |
| EQ Consulting, Inc. | |
| EQuota Energy Technology (Shanghai) Ltd | Shanghai |
| Esate | Hong Kong |
| eSecure Technology Ltd | Taiwan |
| Eskhosting | Hong Kong |
| eSolutions Ltd | Hong Kong |
| Espressif Systems | |
| Esri China (HK) | Hong Kong |