Members
| Compound services | Ryobi Holdings |
|---|---|
| Manufacturing | ROHM Wako Co., Ltd. |
| Information and communications | The Sanyo Shimbun. |
| Information and communications | Systems Nakashima Co.,Ltd. |
| Transport and postal activities | Shimotsui Railways |
| Compound services | Seitsu Group Co.,Ltd. |
| Compound services | Setouchi-engineering Co.,Ltd. |
| NPO | The Soja Chamber of Commerce and Industry. |
| Manufacturing | TAKAYA Corporation |
| NPO | THE TAMASHIMA CHAMBER OF COMMERCE & INDUSTRY |