Aichi Steel Corporation
AKTIO Corporation
Bridgestone Software Ltd.
Caterpillar Japan System Services Ltd.
Chuo Mitsui Trust and Banking Company, Limited
EBARA Corporation
Heiwado
IBM Japan Co.
JACCS Company, Ltd.
Japan Automobile Recycling Promotion Center
Japan Trustee Information Systems.Ltd.
KDDI Corporation
Mitsubishi Research Institute DCS Co. Ltd.
Mitui Life Insurance Company Ltd.
Mobit Co., Ltd.
NHK Computer Services Inc.
NI Information System
Nippon Office Systems Co. Ltd.
NIPPON Shuppan Hanbai Inc.
NK EXA Corporation
NTT Data Sofia Corporation
NTT data-itec Corporation
NYK Systems Research Institute (NSRI)
Panasonic Electric Work Information Systems Co.
Sonpo24 Insurance Company Ltd.
The Hiroshima Bank Ltd.
TIS Inc.
Toyota Communication Systems Co. Ltd.