(As of June 2025, 1)

〇 Supporting member A

 Epson Sales Co., Ltd.

 Canon Medical Systems Inc.

 NEC

 Fujitsu Japan Ltd.

〇 Supporting member B

NTT Communications Corporation

NTT DATA Corporation

GE Healthcare Japan Co., Ltd.

System Square Co., Ltd.

Local Independent Administrative Agency Naha City Hospital

IBM Japan Ltd.

Microsoft Japan Co., Ltd.

Hitachi, Ltd.

Phillips Japan Co., Ltd.

Fujifilm Medical Solutions Co., Ltd.

UiPath Co., Ltd.

Leocran Co., Ltd.

Roche Diagnostics Co., Ltd.

〇 Supporting member C

ICI Corporation

ABeam Consulting Co., Ltd.

Allied Telesis Co., Ltd.

InterSystems Japan K.K.

Eighty Eight Co., Ltd.

SBS Information System Co., Ltd.

NEC Solution Innovator Co., Ltd.

Kajima Corporation

Kobe City Hospital Organization

Social Medical Corporation Hakujujikai Sasebo Central Hospital

CEC Co., Ltd.

Just System Co., Ltd.

Seventh Dimension Design Co., Ltd.

DynaxT Inc. 

Tama Medical PFI Co., Ltd.

Deloitte Tohmatsu Risk Advisory LLC

Densan Co., Ltd.

TOPPAN Co., Ltd.

Japan Sogo System Co., Ltd.

BSN I-NET Co., Ltd.

Findex Co., Ltd.

Ramtech Co., Ltd.

Wiseman Co., Ltd.

〇 Supporting member D

Arctech Co., Ltd.

Social Medical Corporation Foundation Jsenkai Aizawa Hospital

ITEC Co., Ltd.

Akita Red Cross Hospital

Apple Japan, Inc.

Althea Engineering Co., Ltd.

Array Co., Ltd.

E-Doctor Co., Ltd.

Ishida Medical Co., Ltd.

SCSK Corporation

S.P. Co., Ltd.

ND Co., Ltd.

FPT Japan Holdings Co., Ltd.

Omikenshi Co., Ltd.

Okazaki Municipal Hospital

Gifu Prefectural General Medical Center

Creative Link Co., Ltd.

KIS Co., Ltd.

Kobe City Medical Center Central Hospital

Social Welfare Foundation Saiseikai Kumamoto Hospital

Sun System Co., Ltd.

G-Search Co., Ltd.

System Planning Co., Ltd.

Storage Vision Co., Ltd.

Soshukai Medical Corporation

Software Service Co., Ltd.

Tuck Co., Ltd.

Medical Corporation Fuyoukai Chikushi Nangaoka Hospital

Te Amo Corporation 

TIS Co., Ltd.

Tokyo Dental University Ichikawa General Hospital

Specified Medical Corporation Momojinkai Hospital

Dräger Japan Co., Ltd.

Japan Office Equipment Co., Ltd.

Japan Medtronic Co., Ltd.

Japan Pharmaceutical Association

Net One Systems Co., Ltd.

Paramount Bed Co., Ltd.

PHC Corporation

PSP Corporation

Hiroshima Northern Medical Center Asa Municipal Hospital

Matsunami General Hospital

Medie Co., Ltd.

Medical Information Service Co., Ltd.

Distribution System Development Center, General Incorporated Foundation

RYODEN Co., Ltd.

(In alphabetical order of common names excluding corporate status, etc.)