| Company Name | Reviews | Rating |
|---|---|---|
| NYK Line | 1 | 4.0/5.0 |
| JTB | 2 | 4.0/5.0 |
| Fuji Electric | 2 | 5.0/5.0 |
| Idemitsu Kosan | 1 | 5.0/5.0 |
| Meiji Yasuda Life | 2 | 4.0/5.0 |
| JFE Shoji Holdings | 2 | 4.5/5.0 |
| Sojitz | 2 | 4.5/5.0 |
| Dai-ichi Mutual Life | 1 | 5.0/5.0 |
| Nikon | 1 | 4.0/5.0 |
| Tokyo Broadcasting System | 3 | 4.3/5.0 |
| Toho | 2 | 4.0/5.0 |
| Hakuhodo | 1 | 4.0/5.0 |
| East Japan Railway | 1 | 5.0/5.0 |
| Daiwa Capital Advisors | 1 | 5.0/5.0 |
| Pilkington | 1 | 4.0/5.0 |
| SoftBank | 2 | 4.5/5.0 |
| Dai Nippon Printing | 2 | 5.0/5.0 |
| Kao Corporation | 1 | 5.0/5.0 |
| Komatsu | 2 | 4.5/5.0 |
| SCSK | 2 | 4.0/5.0 |
| Toshiba | 1 | 4.0/5.0 |
| Bridgestone Global | 1 | 4.0/5.0 |
| Canon | 2 | 5.0/5.0 |
| CASIO COMPUTER | 2 | 4.0/5.0 |
| Hitachi | 2 | 5.0/5.0 |
| Honda | 1 | 5.0/5.0 |
| ITOCHU | 1 | 4.0/5.0 |
| Japan Airlines | 2 | 4.5/5.0 |
| NEC (Japan) | 2 | 4.0/5.0 |
| Nippon Steel | 2 | 4.0/5.0 |
| Seiko | 1 | 4.0/5.0 |
| Sony | 5 | 4.8/5.0 |
| FUJIFILM | 4 | 5.0/5.0 |
| Kirin Holdings Company | 2 | 5.0/5.0 |
| Nomura Holdings | 1 | 4.0/5.0 |
| NTT Corporation | 1 | 5.0/5.0 |
| Tokio Marine Holdings | 1 | 5.0/5.0 |
| All Nippon Airways | 4 | 4.0/5.0 |
| Isuzu | 2 | 4.5/5.0 |
| Dentsu | 2 | 4.0/5.0 |