| Mujin Co., Ltd | Tokyo |
| Mukogawa Women's University | |
| Multitask Co., Ltd | Tokyo |
| Murakumo Corporation | Tokyo |
| Murata Manufacturing Co., Ltd | Tokyo |
| Murata System Co., Ltd | Kyoto |
| Murgran Institute of Technology | |
| Musashi University | |
| Musashino Art University | |
| Musashino Gakuin | |
| Musashino University | Tokyo |
| Mutoh Industries Ltd | Tokyo |
| Mynet Co., Ltd | Tokyo |
| Myoridge Co., Ltd | Kyoto |
| N PLUS, Inc. | |
| Nabiq Co., Ltd | Tokyo |
| Nacsystems Corporation | Osaka |
| Nadia, Inc. | |
| Nagahama Institute of Bio-Science and Technology | |
| Nagano Automation | Nagano |
| Nagano College of Nursing | |
| Nagano University | |
| Naganosankoh Co., Ltd | |
| Nagaoka Institute of Design | |
| Nagaoka University | |
| Nagaoka University of Technology | |
| Nagasaki Cable Media Co., Ltd | Nagasaki |
| Nagasaki Institute of Applied Science | |
| Nagasaki International University | |
| Nagasaki Junshin Educational Corporation | |
| Nagasaki Software Products | Nagasaki |
| Nagasaki University | |
| Nagasaki University of Foreign Studies | |
| Nagasaki Women's Junior College | |
| Nagoya Bunri University | |
| Nagoya City University | |
| Nagoya Future Culture College | |
| Nagoya Gakuin University | |
| Nagoya Institute of Technology | Aichi |
| Nagoya NSC College | |
| Nagoya Sangyo University | |
| Nagoya TV Ventures, LLC | |
| Nagoya University | |
| Nagoya University - Department of Complex Systems Science | Aichi |
| Nagoya University - Department of Computational Science and Engineering | Aichi |
| Nagoya University - Graduate School of Mathematics | Aichi |
| Nagoya University of Arts and Sciences | |
| Nagoya University of Economics | |
| Nagoya University of Foreign Studies | |
| Nagoya University of the Arts | |