| Shimane University - Department of Electronic and Control Systems Engineering | Shimane |
| Shimane University - Department of Mathematics | Shimane |
| Shimonoseki City University | |
| Shin Nippon Biomedical Laboratories Ltd | Tokyo |
| Shincron Co., Ltd | Kanagawa |
| Shinko Electric Industries Co., Ltd | Nagano |
| Shinko Technos Co., Ltd | |
| Shinpo Electronics Co., Ltd | |
| Shinsei Financial Co., Ltd | Tokyo |
| Shinshu University | |
| Shinshu University - Department of Electronics and Information Systems Engineering | Nagano |
| Shinshu University - Department of Mathematical Sciences | Nagano |
| Shinwa Controls Co., Ltd | Kanagawa |
| Shinyo, Inc. | Tokyo |
| Shionogi & Co., Ltd | Osaka |
| Ships Co., Ltd | Tokyo |
| Shiraume Gakuen | |
| Shirayuri University | |
| Shiseikan University | |
| Shitennoji University | |
| Shizuoka Eiwa Gakuin University | |
| Shizuoka Information Industry Association | Tokyo |
| Shizuoka Institute of Science and Technology | |
| Shizuoka Sangyo University | |
| Shizuoka University | |
| Shizuoka University of Art and Culture | |
| Shizuoka University of Welfare | |
| Shobi University | |
| Shochiku Ventures, Inc. | |
| Shoei Junior College | |
| Shohoku College | |
| Shoin University | |
| Shokei Gakuen | |
| Shokei Gakuin University | |
| Shoken Gakuen | |
| Shonan Institute of Technology | |
| Showa Pharmaceutical University | |
| Showa University | |
| Showa Women’s University | |
| Shubun University | |
| Shuchiin University | |
| Shujitsu University | |
| Shukutoku University | Chiba |
| Shumei University | |
| Shunan University | |
| Sibatech | Tokyo |
| Sierra Systems Co., Ltd | Tokyo |
| Sigma System Co., Ltd | Osaka |
| Sigmasoft Service Co., Ltd | Tokyo |
| SIIQ Kyushu Semiconductor Industries & Electronics Technology Innovation Association | Fukuoka |