| Macro Union Network Devices | Jiangsu |
| Macronix International Co., Ltd | Taiwan |
| Macwin Technology | Hong Kong |
| MACX.com.cn | Beijing |
| Made Studio | Taiwan |
| Made Studio | |
| MADHouse | |
| MaesInfo | Sichuan |
| MageBio | Jiangsu |
| Magi Systems Ltd | |
| Magic Power Technology Co., Ltd | Taiwan |
| Magic-Pro Computer (Asia) Co., Ltd | Hong Kong |
| MagicLight AI | |
| MagQu Co., Ltd | |
| MailTime | |
| Makeblock Co., Ltd | Guangdong |
| MakerBay Foundation Ltd | |
| MakerHive | Hong Kong |
| Manpower Services (Hong Kong) Ltd | Hong Kong |
| Manson Engineering Industrial Ltd | Hong Kong |
| Manta Technology Co., Ltd | Taiwan |
| Maoming Polytechnic | |
| Mapletek Co., Ltd | |
| Marathon Venture Partners | Beijing |
| Marchan Fiber Optic Comm, Inc. | Taiwan |
| MarketingFuture.com | Shanghai |
| MarketingHero | Hong Kong |
| Mars Semiconductor Corporation | Taiwan |
| MarsHub | |
| Marson Technology | Taiwan |
| Master Concept | |
| Master-Power Automatic Technology Co., Ltd | |
| Mathsay | Jiangsu |
| Matrix Partners China | Beijing |
| Matwings Technology | |
| Max Lion Electronics, Inc. | Taiwan |
| Maxdao Technologies Ltd | Jiangsu |
| Maxecho Technology Group | Taiwan |
| Maxell Asia Ltd | Hong Kong |
| Maxell Taiwan Ltd | Taiwan |
| Maxic Technology (Beijing) Co., Ltd | Beijing |
| MaxSense Technology | Shanghai |
| Maxthon | Beijing |
| Maxvision Technology Corporation | |
| MAYA Network Technology Co., Ltd | Taiwan |
| Medcaptain Medical Technology Co., Ltd | |
| Medcom Ltd | Hong Kong |
| Media Professional College of Harbin | |
| Mediatech Industrial, Inc. | Taiwan |
| MediaTek, Inc. | Taiwan |