| Rakuten Inc. |
17 |
| MUFG Bank, Ltd. |
17 |
| Tokio Marine & Nichido Fire Insurance Co., Ltd. |
15 |
| Accenture Ltd. |
14 |
| NTT DATA Corporation |
14 |
| Sumitomo Mitsui Trust Bank, Ltd. |
14 |
| Deloitte Touche Tohmatsu LLC |
13 |
| Nikko Securities Inc. |
12 |
| ABeam Consulting Ltd. |
12 |
| Sumitomo Mitsui Banking Corp. |
12 |
| IBM Japan, Ltd. |
11 |
| NTT DOCOMO, Inc. |
9 |
| Recruit Co., Ltd. |
9 |
| Mitsubishi UFJ Trust and Banking Corp. |
9 |
| Sompo Japan Insurance Inc. |
9 |
| Daiwa Securities Co. Ltd. |
9 |
| PwC Consulting LLC. |
8 |
| Deloitte Tohmatsu Consulting LLC |
8 |
| Mizuho Financial Group, Inc. |
8 |
| Resona Holdings, Inc. |
8 |
| The Japan Research Institute, Ltd. |
8 |
| Mitsui Sumitomo Insurance Company, Ltd. |
8 |
| Nippon Life Insurance Company |
8 |
| Fujitsu Ltd. |
8 |
| Nomura Securities Co., Ltd. |
8 |
| Mizuho Securities Co., Ltd. |
7 |
| JCB Co., Ltd. |
7 |
| Tokyo Metropolitan Gov. |
7 |
| TOPPAN Inc. |
7 |
| Japan Airlines Co., Ltd. |
7 |
| KDDI Corp. |
6 |
| CyberAgent, Inc. |
6 |
| The Chiba Bank, Ltd. |
6 |
| Hitachi, Ltd. |
6 |
| Nomura Research Institute, Ltd. |
6 |
| MITSUI & Co., Ltd. |
6 |
| NIPPON EXPRESS Co., Ltd. |
6 |
| NEC Corp. |
6 |
| Ernst & Young ShinNihon LLC |
5 |
| Amazon Japan G.K. |
5 |
| SoftBank Corp. |
5 |
| Aozora Bank, Ltd. |
5 |
| FAST RETAILING Co., Ltd. |
5 |
| Vector Inc. |
5 |
| Ricoh Co., Ltd. |
5 |
| SBI Shinsei Bank, Ltd. |
5 |
| OTSUKA Corp. |
5 |
| Dentsu Digital Inc. |
5 |
| Mitsubishi UFJ Morgan Stanley Securities Co., Ltd. |
5 |
| Mitsubishi Corp. |
5 |
| Mitsubishi Research Institute DCS Co.,Ltd. |
5 |
| Mitsubishi Electric Corp. |
5 |
| All Nippon Airways Co., Ltd. |
5 |