Regular member A As of April 2020 (alphabetical order)

A ABeam Consulting Ltd. Accenture Ltd

Ad-Sol Nissin Corporation

AEON Integrated Business Service Co., Ltd.

Aflac Life Japan Ltd.

AGC Inc.

Ajinomoto Co., Inc.

AJS Inc.

ALL NIPPON AIRWAYS CO.,LTD

Asahi Group Holdings,Ltd.

Asahi Kasei Corp.

Astellas Pharma Inc.

B BANDAI NAMCO Business Arc Inc. Benesse Holdings, Inc.

Bridgestone Corporation

BROTHER INDUSTRIES, LTD.

C CAC Corporation Canon Marketing Japan Inc.

CASIO COMPUTER CO., LTD.

Central Japan Railway Company(JR Central)

CHUBU Electric Power Co.,Inc.

ChudenCTI Co.,Ltd.

CHUGAI PHARMACEUTICAL CO., LTD.

Culture Convenience Club Co.,Ltd.

Cybozu, Inc.

D Co., Ltd. DNP Digital Solutions Co., Ltd.

DAIICHI SANKYO COMPANY, LIMITED

DAIKIN INDUSTRIES, Ltd.

Daiwa House Industry Company, Limited

Deloitte Tohmatsu Consulting LLC

Deloitte Tohmatsu Corporate Solutions LLC

DENTSU INC.

DIC Corporation

DOCOMO Systems,Inc.

E East Japan Railway Company. East Nippon Expressway Company Limited

EBARA CORPORATION

Japan Users Association of Information Systems 1 Regular member A As of April 2020 (alphabetical order)

Electric Power Development Co.,Ltd.

EXA CORPORATION

F Co., Ltd. FUJIFILM Holdings Corporation

FUJIFILM Systems Corporation

Fujitsu Fsas Inc.

Fujitsu Limited

Fukuoka Financial Group, Inc.

G Gartner Japan Ltd. GREE, Inc.

H CAPITAL CORPORATION. Hitachi Machinery Co., Ltd.

Hitachi Consulting Co., Ltd.

Hitachi, Ltd.

Honda Logistics Inc.

Honda Motor Co., Ltd.

HORIBA, Ltd.

I IHI Corporation IHI Scube Co., Ltd.

IMJ Corporation

INFOCOM CORPORATION

Information Services International-, Ltd.

Intermestic Inc.

ITOCHU Corporation

ITOCHU ENEX CO., LTD.

ITOCHU Techno-Solutions Corporation

ITOCHU-SHOKUHIN Co.,Ltd.

ITOKI CORPORATION

ITR Corporation

IX Knowledge Inc.

J Co., Ltd. Japan Broadcasting Corporation

Japan Exchange Group, Inc.

Japan Post Co., Ltd.

Japan Post Insurance Co.,Ltd.

JAPAN POST INSURANCE SYSTEM SOLUTIONS Co.,Ltd.

Japanese Consumer Co-operative Union.

JASTEC Co., Ltd.

Japan Users Association of Information Systems 2 Regular member A As of April 2020 (alphabetical order)

JCB Co., Ltd.

JFE Shoji Trade Corporation

JFE Steel Corporation

JFE Systems, Inc.

JGC HOLDINGS CORPORATION

J-OIL MILLS, Inc.

J-Power Business Service Corporation

JR East Information Systems Company

JSOL Corporation

JSR Corporation

JTB Corporation

Jupiter Shop Channel Co.,Ltd

Jupiter Telecommunications Co., Ltd.

JXTG Nippon Oil & Energy Corporation

K CORPORATION Kajima Tatemono Sogo Kanri Co.,Ltd

Kanden Systems Inc.

Kaneka Corporation

Kao Corporation

Kawasaki Heavy Industries, Ltd.

KDDI CORPORATION

Kewpie Corporation

KH Neochem Co., Ltd.

Kirin Holdings Company, Limited

KITZ CORPORATION

Kobe Steel,Ltd.

KOBELCO SYSTEMS CORPORATION

KOKUBU GROUP CORP.

KOKUYO Co.,Ltd.

KONICA , INC.

KOSÉ Corporation

KYB Corporation

KYOCERA Corporation

KYOWA EXEO CORPORATION

L Lawson, Inc. LINCREA CORPORATION

Lion Corporation

LIXIL Corporation

Japan Users Association of Information Systems 3 Regular member A As of April 2020 (alphabetical order)

LSI Medience Corporation

M Company, Limited MAEDA CORPORATION

MARUBUN CORPORATION

Meiji Yasuda System Technology Company Limited

Microsoft Japan Co., Ltd.

MIDORI ANZEN Co., LTD.

Miraca Holdings Inc.

Mitsubishi Chemical Corporation

Mitsubishi Chemical Systems, Inc.

Mitsubishi Corporation

Mitsubishi Electric Information Network Corporation

Mitsubishi Heavy Industries, Ltd.

Mitsubishi Research Institute DCS Co.,Ltd.

Mitsubishi Research Institute, Inc.

Mitsubishi Shokuhin Co., Ltd.

Mitsubishi Tanabe Pharma Corporation

Mitsui E&S Systems Research Inc.

Mitsui Fudosan Co., Ltd.

Mizuho Information & Research Institute, Inc.

MORINAGA MILK INDUSTRY CO., LTD.

MS&AD Systems Company

MSD (Merck Sharp and Dohme)

MUFG Bank, Ltd.

Murata Manufacturing Co., Ltd.

N Federation of Agricultural Co-operative Associations NEC Corporation

NEC Solution Innovators, Ltd.

NHK SPRING CO., LTD.

NHK Technologies,Inc.

NICHIREI CORPORATION.

Nihon Parkerizing Co., Ltd.

Nihon Unisys, Ltd.

NIPPAN GROUP HOLDINGS, INC.

NIPPON ACCESS,INC.

NIPPON MEAT PACKERS, INC.

NIPPON STEEL CORPORATION

Nippon Suisan Kaisha,Ltd.

Japan Users Association of Information Systems 4 Regular member A As of April 2020 (alphabetical order)

NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION

NISSAN MOTOR CO.,LTD

Nissay Information Technology Co., Ltd.

NISSHO ELECTRONICS CORPORATION

NISSIN FOODS HOLDINGS CO., LTD.

NOK CORPORATION

NOMURA HOLDINGS, INC.

Nomura Research Institute, Ltd.

NORITZ CORPORATION

NS Solutions Corporation

NTT Communications Corporation

NTT COMWARE CORPORATION

NTT DATA CORPORATION

NTT DATA MHI Systems Corporation

NTT DOCOMO, INC.

O Co., Ltd.

OGIS-RI Co.,Ltd.

OKAMURA CORPORATION

OMRON Corporation

OPTAGE Inc.

ORIX Life Insurance Corporation

Osaka Gas Co., Ltd.

OTSUKA CORPORATION

P Corporation Pasona Inc.

PwC Consulting LLC

R RAILWAY INFORMATION SYSTEMS CO.,LTD. Company, Ltd.

S Saizeriya Co., Ltd. Holdings Limited

SB Technology Corp.

SCSK Corporation

SECOM CO., LTD.

Seibu Holdings Inc.

Seiyu GK.

SEKISUI CHEMICAL CO.,LTD.

SG SYSTEMS CO.,LTD.

Japan Users Association of Information Systems 5 Regular member A As of April 2020 (alphabetical order)

Shikoku Electric Power Company, Incorporated

Shin-Etsu Chemical Co., Ltd.

SHIONOGI & CO., Ltd.

Shiseido Company, Limited

Software Research Associates,Inc.

Sompo Japan Insurance Inc.

Sony Assurance Inc.

Sony Life Insurance Co., Ltd.

Sumitomo Electric Industries, Ltd.

Sumitomo Forestry Co., Ltd.

Sumitomo Life Information Systems Co.,Ltd.

SUMITOMO LIFE INSURANCE COMPANY

Sumitomo Rubber Industries, Ltd.

Suntory Business Systems Ltd.

Suntory System Technology Limited

Suzuki Motor Corporation

T T&D INFORMATION SYSTEM Ltd.

Taisho Pharmaceutical Co., Ltd.

TAKARA HOLDINGS INC.

Takeda Pharmaceutical Company Limited

TDC SOFT Inc.

TEIJIN LIMITED

TEPCO Power Grid, Incorporated (TEPCO Power Grid)

TEPCO SYSTEMS CORPORATION

The Chugoku Electric Power Co.,Inc.

The Dai-ichi Life Information Systems Co.,Ltd.

The Kansai Electric Power Company, Incorporated

The Rubber Company, Limited

THE YOMIURI SHIMBUN

Tokio Marine & Nichido Anshin Life Insurance Co., Ltd.

Tokio Marine & Nichido Fire Insurance Co., Ltd.

TOKIO MARINE NICHIDO SYSTEMS Co.,Ltd.

Tokyo Electric Power Company Holdings, Inc.

TOKYO GAS CO.,LTD.

TOKYO GAS i NET CORP.

Toppan Printing Co., Ltd.

Toray Industries, Inc.

Japan Users Association of Information Systems 6 Regular member A As of April 2020 (alphabetical order)

TOSHIBA I.S. CORPORATION

TOTO LTD.

TSUZUKI DENKI CO.,LTD.

U UCC Holdings Co., Ltd.

W WACOAL HOLDINGS CORP. West Japan Railway Company

West Nippon Expressway Company Limited

Y Yamaha Motor Co., Ltd.

YAMATO HOLDINGS CO., LTD.

YAMAZAKI BAKING CO.,LTD.

Yokogawa Electric Corporation

Yokogawa Solution Service Corporation

Yokogawa Solution Service Corporation

Japan Users Association of Information Systems 7