| Willas-Array Electronics (Holdings) Ltd | Hong Kong |
| WIN Semiconductors Corporation | Taiwan |
| Win Win Precision Technology Co., Ltd | Taiwan |
| Win-win two-Sheng Beijing Software Co., Ltd | Beijing |
| Win2000 Telecom Co., Ltd | Guangdong |
| Winbo Industries (HK) Ltd | Hong Kong |
| Winbond | Taiwan |
| Wincode Technology Co., Ltd | Taiwan |
| Wincom Tech. Co., Ltd | Guangdong |
| Wing Tat Development (H.K.) Ltd | Hong Kong |
| Winkeen Technology Co., Ltd | Guangdong |
| Winkler Industrial Company Ltd | Hong Kong |
| WINSTAR Display Co., Ltd | Taiwan |
| WinXDVD | Sichuan |
| Wiredcraft Co., Ltd | |
| Wisdom Pharmaceutical | |
| Wisdom Valley (Xiamen) IoT Technology Co., Ltd | Fujian |
| WiseChip Semiconductor, Inc. | Taiwan |
| WiseCRM | Shanghai |
| WisePioneer Taiwan | Taiwan |
| Wishing Software Development Co., Ltd | Taiwan |
| Wista Pharma | |
| Wistron Corporation | Taiwan |
| Wistron NeWeb Corporation | Taiwan |
| Withinlink | Shanghai |
| WiWide, Inc. | Beijing |
| wizQ Interactive, Inc. | Hong Kong |
| WL Media HK | |
| Wnwb.com | Guangdong |
| Wochetex (H.K.) Ltd | Hong Kong |
| Woet Tsern Electronic Co., Ltd | Taiwan |
| Woken Technology, Inc. | Taiwan |
| Wolf3 | Hong Kong |
| Won-Top Electronics Co., Ltd | Beijing |
| Wondcam (HK) Innovation Ltd | Hong Kong |
| Wondercise | |
| Wonderlabs Studio | |
| Wondershare Technology Co., Ltd | Guangdong |
| WonderSoft | Beijing |
| WOO X | |
| WordPress啦! | Beijing |
| Worg Biotherapeutics (Zhejiang) Co., Ltd | |
| World Design | Taiwan |
| World Intelligence Congress | Tianjin |
| World Internet Conference | Zhejiang |
| World Internet of Things Convention | Beijing |
| World Link | Hong Kong |
| Worria.com | Hong Kong |
| Worthsoft | Tianjin |
| WPC Systems Ltd | |