()* Sumitomo Chemical Co., Ltd. ()* Tokuyama Corporation ()* Tosoh Corp. ()* Ube Industries, Ltd. ()===Pharmaceuticals===* Astellas Pharma Inc. ()* Chugai Pharmaceutical Co., Ltd. ()* Daiichi Sankyo Co., Ltd. ()* Dainippon Sumitomo Pharma Co., Ltd. ()* Eisai Co., Ltd. ()* Kyowa Hakko Kirin Co., Ltd. ()* Shionogi & Co., Ltd. ()* Takeda Pharmaceutical Company, Ltd. ()===Oil & coal products===* JX Holdings ()* Showa Shell Sekiyu K.K.
(4004)* Sumitomo Chemical Co., Ltd. (4005)* Tosoh Corp. (4042)* Ube Industries, Ltd. (4208)* Astellas Pharma Inc. (4503)* Chugai Pharmaceutical Co., Ltd. (4519)* Daiichi Sankyo Co., Ltd. (4568)* Dainippon Sumitomo Pharmaa Co., Ltd. (4506)* Eisai Co., Ltd. (4523)* Kyowa Hakko Kirin Co., Ltd. (4151)* Shionogi & Co., Ltd. (4507)* Takeda Pharmaceutical Company, Ltd. (4502)* Nippon Mining Holdings, Inc. (5016)* Nippon Oil Corp. (5001)* Showa Shell Sekiyu K.K.