| 1 (334) | Nippon Telegraph and Telephone Corporation | JPN |  |
| 2 (414) | Toshiba Corporation | JPN | |
| 3 (433) | Nippon Electric Company Corporation | JPN | |
| 3 (433) | Sony Corporation | JPN | |
| 5 (503) | Hitachi Ltd. | JPN | |
| 6 (536) | Panasonic Corporation | JPN | |
| 7 (541) | Renesas Technology Corporation | JPN | |
| 8 (556) | Merck & Co. Inc., Japan | JPN | |
| 9 (574) | Fujitsu Japan | JPN | |
| 10 (844) | KDDI Corporation | JPN | |
| 11 (1049) | Hamamatsu Photonics K.K. | JPN | |
| 12 (1066) | Toyota Motor Corporation | JPN | |
| 13 (1070) | Toyota Central R&D Labs. Inc. | JPN | |
| 14 (1079) | Japan Broadcasting Corporation | JPN | |
| 15 (1105) | Mitsubishi Electric Corporation | JPN | |
| 16 (1113) | Sumitomo Electric Industries, Ltd. | JPN | |
| 17 (1745) | Honda Motor Co., Ltd. | JPN | |
| 18 (1918) | Semiconductor Leading Edge Technologies, Inc. | JPN | |
| 19 (1972) | Nissan Motor Co. Ltd. | JPN | |
| 20 (2115) | Denso Corporation | JPN | |
| 21 (2128) | The Kansai Electric Power Company | JPN | |
| 22 (2378) | Kobe Steel, Ltd. | JPN | |
| 23 (3277) | Mitsubishi Heavy Industries, Ltd. | JPN | |
| 24 (3294) | Nippon Steel & Sumitomo Metal Corporation | JPN | |
| 25 (3512) | Tokyo Electric Power Company | JPN | |
| 26 (4055) | JFE Steel Corporation | JPN | |
|
