| Kobe City College of Nursing | |
| Kobe City College of Technology | |
| Kobe City University of Foreign Studies | |
| Kobe College | |
| Kobe College of Education | |
| Kobe Design University | |
| Kobe Gakuin University | |
| Kobe Institute of Computing / Graduate School of Information Technology | |
| Kobe International University | |
| Kobe Kaisei College | |
| Kobe Pharmaceutical University | |
| Kobe Shinwa University | |
| Kobe University | |
| Kobe University - Department of Mathematics | Hyogo |
| Kobe University - Graduate School of Science - Department of Mathematics | Hyogo |
| Kobe University - Information Science and Technolocy Center | Hyogo |
| Kobe University of Future Health Sciences | |
| Kobira Corporation | Tokyo |
| Kochi Gakuen University & College | |
| Kochi University | |
| Kochi University of Technology | |
| Kogakkan University | |
| Kogakuin University | Tokyo |
| Koki Co., Ltd | Okinawa |
| Kokugakuin University | |
| Kokugakuin University Tochigi Educational Institution | |
| Kokugakun University Hokkaido Junior College | |
| Kokusai Electric Corporation | Tokyo |
| Kokusai Group | |
| Kokushikan University | |
| Komatsu Software Infinity Co., Ltd | Ishikawa |
| Komatsu University | |
| Komazawa Gakuen Educational Foundation | |
| Komazawa University | Tokyo |
| Konan University | |
| Konan Women's University | |
| Konduit | Tokyo |
| Koriyama Women's University & College | |
| Koshien Junior College | |
| Koshien University | |
| Koshin Denki Kogyo Co., Ltd | Tokyo |
| KOTAI Biotechnologies Co., Ltd | Osaka |
| Kotobuki Pharmaceutical Co., Ltd | |
| Koutoku Gakuen | |
| Koyasan University | |
| Kozo Keikaku Engineering, Inc. | Tokyo |
| Kozo System, Inc. | Tokyo |
| KSC System Consultant Co., Ltd | Tokyo |
| KSK Co., Ltd | Tokyo |
| Kubota Information Technology Ltd | Tokyo |