Internet Initiative Japan Inc.
ASAHI SHOKUHIN Co.,Ltd.
Amada Co.,Ltd.
NTT Data Wave Corporation
Kibun Fresh System Co.,Ltd.
KDDI Corporation
Sun Microsystems, Inc.
CSK Corporation
Shinko Securities Co.,Ltd.
Jiji Press Ltd.
SEGA, Ltd.
Saison Information Systems Co.,Ltd.
ANA Information Systems Planning Co.Ltd.
Sony Corporation
Tokyo Gas Co.,Ltd.
Toho Titanium Co.,Ltd.
Japan Research Institute, Ltd.
Hewlett-Packard Japan, Ltd.
Pasona Tech, Inc.
PIA Corporation
bit Wallet, Inc.
Benesse Corporation
The Boston Consulting Group K.K.
Microsoft Corporation
Mitsubishi Materials Corporation
M&C Systems Co.,Ltd.
Yodobashi Camera Co.,Ltd.
Recruit Co.,Ltd.