
| Axell Corporation | Advanced Capacitor Technologies, Inc. |
| ADVANTEST CORPORATION | Advantech Japan, Co., Ltd |
| ADC CORPORATION |
| BUFFALO INC. |
| Custom Ace Co., Ltd. | Candox Systems, Inc. |
| Echelon Japan K.K. |
| FDK CORPORATION | FUJIFILM Corporation |
| Ishii Hyoki Co., Ltd. |
| JT Engineering inc. | JVC KENWOOD Corporation |
| Japan Resistor Mfg.Co.,Ltd. |
| Kyosan Electric Manufacturing Co.,Ltd. | KEC CORPORATION |
| LEXEL JAPAN | LAPIS SEMICONDUCTOR CO., LTD |
| M-System Co., Ltd. | MARS TOHKEN SOLUTION CO.LTD. |
| Meisters Corporation | MARUYASU INDUSTRIES CO., LTD |
| NEC Infrontia Corporation | NIKKO ELECTRIC MFG. CO., LTD |
| NITTO DENJI CO.,LTD. | NIPPON CHEMI-CON CORPORATION |
| OSAKI ELECTRIC CO.,LTD. | OKI Techno Power Systems Co.,Ltd. |
| Oki Electric Industry Co., Ltd. | OKI Networks Co., Ltd. |
| OMRON Corporation |
| Panasonic Corporation | Panasonic Eco Solutions Engineering Co., Ltd. |
| Panasonic Electric Works Networks Co., Ltd. | Phi Microtech, Inc. |
| Rohde & Schwarz Japan K.K. |
| Sanwa Materials Co., Ltd. | Shikino High-Tech Co., Ltd. |
| Shindengen Electric Manufacturing Co., Ltd. | Sumitomo Heavy Industries, Ltd. |
| SEIWA ELECTRIC MFG. CO.,LTD. |
| TAKAKI Tools & Materials | Touch Panel Systems K.K. |
| Tokyo Transformer Co., Ltd. | TOKO, INC. |
| TokoElectric.Co | Toppan Technical Design Center Co., LTD |
| Trek Japan KK |
| UTSUNOMIYA ELECTRIC MFG. CO,. LTD. |
| Viste |
| Wisdom Web Co., Ltd. |
| YAMAICHI ELECTRONICS CO., LTD. | Yokogawa Electric Corporation |
| ZENRIN DataCom CO., LTD. |