| Company Name |
| ASAHI KASEI CORPORATION |
| au Commerce & Life, Inc. |
| AUCNET CONSUMER PRODUCTS INC. |
| eBay Japan K.K. |
| EC Network |
| Entrupy Inc. |
| IVA Co.,Ltd. |
| Japan Institute for Promoting Invention & Innovation |
| Japan Watch Auction |
| JPA CO.,LTD |
| Manufactured Imports & Investment Promotion Organization (MIPRO) |
| RBA (Recycle Brand Association) |
| USED ONE, K.K. |
