| 1 (432) | Nippon Telegraph and Telephone Corporation | JPN |  |
| 2 (558) | Nippon Electric Company Corporation | JPN | |
| 3 (614) | Sony Corporation | JPN | |
| 4 (672) | Toshiba Corporation | JPN | |
| 5 (759) | Hitachi Ltd. | JPN | |
| 6 (763) | KDDI Corporation | JPN | |
| 7 (801) | Panasonic Corporation | JPN | |
| 8 (924) | Fujitsu Japan | JPN | |
| 9 (991) | Mitsubishi Electric Corporation | JPN | |
| 10 (1631) | Toyota Central R&D Labs. Inc. | JPN | |
| 11 (1777) | Toyota Motor Corporation | JPN | |
| 12 (1952) | Sumitomo Electric Industries, Ltd. | JPN | |
| 13 (2084) | Nissan Motor Co. Ltd. | JPN | |
| 14 (2298) | Japan Broadcasting Corporation | JPN | |
| 15 (2462) | Denso Corporation | JPN | |
| 16 (2657) | The Kansai Electric Power Company | JPN | |
| 17 (2761) | Kobe Steel, Ltd. | JPN | |
| 18 (3291) | Honda Motor Co., Ltd. | JPN | |
| 19 (3452) | Tokyo Electric Power Company | JPN | |
| 20 (3548) | Nippon Steel & Sumitomo Metal Corporation | JPN | |
| 21 (3580) | Mitsubishi Heavy Industries, Ltd. | JPN | |
| 22 (3922) | JFE Steel Corporation | JPN | |
|
