AEON Credit Service Co., Ltd.
appreciation system Co.,Ltd.
Cedyna Financial Corporation
CHIYODA CORPORATION
Citi Cards Japan, Inc
Citibank Japan Ltd.
Cooperative Association NC Nisshoren
Credit Saison Co., Ltd.
CRESCO, LTD.
Dai Nippon Printing Co., Ltd.
Daiwa Institute of Research, Ltd.
Daiwa Securities Co., Ltd.
Daiwa Securities Capital Markets Co.Ltd.
DTS CORPORATION
Fujitsu Credit Solutions Limited
Fujitsu FIP Corporation
Future Architect, Inc.
GP Network Corporation
Hewlett-Packard Japan, Ltd.
Hitachi Capital Corporation
Hitachi Information Systems, Ltd.
Hitachi, Ltd.
IBM Japan, Ltd.
ISI Corporation
ITOCHU Techno-Solutions Corporation
JACCS Co., Ltd.
Japan Airlines International Co., Ltd.
Japan Research Institute, Ltd.
JR East Japan Information Systems Company
JTB Corporation
KOBELCO SYSTEMS CORPORATION
Life Co., Ltd.
MasterCard Worldwide Japan Office
Mitsubishi Electric Information Technology Corporation
Mitsubishi Research Institue DCS CO.,Ltd.
Mitsubishi UFJ NICOS Co., Ltd
Mitsubishi UFJ Securities Co., Ltd.
Mizuho Securities Co., Ltd.
Mizuho Trust & Banking Co., Ltd.
Nikko Citi Business Service Inc.
Nikko Cordial Securities Inc.
Nomura Research Institute, Ltd.
NRI Secure Technologies, Ltd.
NTT Advanced Technology Corporation
NTT Communications Corporation
NTT Comware Billing Solutions Corporation
NTT Comware Corporation
NTT Data Corporation
ODN Solution Inc.
Oki Electric Industry Co., Ltd.
Oracle Corporation Japan
Orient Corporation
Panasonic Corporation
Panasonic Electric Works Net Solutions Co.,Ltd
Pocket Card Co., Ltd.
Qubitous Co.,Ltd.
Rakuten KC Co., Ltd.
Rakuten,Inc.
SafeNet Japan KK
Saison Information Systems Co., Ltd.
SANGIKYO CORPORATION
Shinsei Bank, Ltd.
SOFTBANK TELECOM Corp.
SORUN CORPORATION
Stratus Technologies Japan Inc.
Sun Telephone Co., Ltd.
Takefuji Corporation
The Bank of Tokyo-Mitsubishi UFJ,Ltd.
TOBU CARD BUSINESS Co., Ltd.
Tobu Department Store Co., Ltd.
Tokai Tokyo Securities Co,.Ltd.
Toshiba Solutions Corporation
Toshiba Tec Corporation
Toyo Engineering Corporation
Toyota Communication Systems Co., Ltd.
Toyota Finance Corporation
TRAVEL BANK, INC.
TSYS Japan Co.,Ltd.
UC Card Co., Ltd.
UFIT Co., Ltd.
UNY Co., Ltd.
Vinculum Japan Corporation