| Company Name | Main Body | GEC | SEC |
|---|
| Advanced Cogeneration and Energy Utilization Center JAPAN | ● | | |
| Business Policy Forum, Japan | ● | | |
| Central Japan Industries Association | ● | | |
| Central Research Institute of Electric Power Industry | | ● | |
| Institute Sen site councils | ● | | |
| Japan Accreditation Board for Engineering Education (JABEE) | ● | | |
| JAPAN ATOMIC NIDUSTRIAL FORUM ,INC. | ● | | |
| JAPAN CARBON FRONTIER ORGANIZATION | ● | | |
| Japan Cooperation Center for the Middle East | ● | | |
| Japan Electric Measuring Instruments Manufacturers' Association | ● | | |
| Japan Industrial Furnace Manufacturers Association | ● | | |
| Japan Industrial Location Center | ● | | |
| Japan Institute for Overseas Investment | ● | | |
| Japan International Cooperation System | ● | | |
| Japan Natural Gas Association | | | ● |
| Japan Petroleum and Carbon Neutral Fuels Energy Center | ● | | |
| Japan Smartphone Security Association | ● | | |
| Japan Society for the Promotion of Machine Industry | ● | | |
| JAPAN-CHINA ECONOMIC ASSOCIATION | ● | | |
| Nagasaki Marine Industry Cluster Promotion Association | ● | | |
| Promotion and Research Institute for Ocean Economics | ● | | |
| Secure IoT Platform Consortium | ● | | |
| The High Pressure Gas Safety Institute of Japa | ● | | |
| The Institute of Energy Economics,Japan | ● | | |
| The Japan Commercial Arbitration Association (JCAA) | ● | | |
| The Science and Technology Promotion Foundation of Ibaraki | ● | | |
| Turbomachinery Society of Japan | ● | | |