list of member companies
last updated on 1-Feb. 2026
"S"
- Sansan, Inc.
- SB Technology Corp.
- SciencePark Corporation
- SCSK CORPORATION
- SCSK Security Corporation
- SECOM Co.,Ltd.
- Secom Trust Systems Co.,Ltd.
- Secure Cycle Inc.
- SecureNavi Inc.
- Secure Online Inc.
- Secure Sky Technology Inc.
- SecureWorks Japan K.K.
- Security Education Alliance / Japan
- SEIKO SOLUTIONS INC.
- SERVICE ＆ SECURITY CORPORATION
- ServiceNow Japan G.K
- SG SYSTEMS CO.,LTD.
- Shinko Technomist Co.
- Simplex Inc.
- SoftBank Corp.
- SOFTCREATE CORP.
- Sola.com Co.,Ltd.
![[New]](/images/obj/ic_new_s.gif)
- Soliton Systems K.K.
- Solnet System Co LTD.
- Sompo Risk Management Inc.,
- Speee, Inc.
- Stonebeat Security, Inc.
- Suzuyo System Technology Co., Ltd.
- System Engineering House Co.,Ltd.
- System Works Japan Co., Ltd.
- SYSTEX CORPORATION
"T"
- Takarajoho Co INC.,
- Takasago Thermal Engineering Co., Ltd.
- Tata Consultancy Services Japan, Ltd.
- TECHMATRIX CORPORATION
- Tenable Network Security Japan K.K.
- Terilogy Co., Ltd.
- Thales DIS Japan KK
- The Japan Research Institute, Limited
- TIS Inc.
- TOKYO ELECTRON DEVICE LIMITED
- Tokyo Electron Ltd.
- TOPPAN Holdings Inc.
- TOSHIBA CORPORATION
- Toshiba Digital Solutions Corporation
- TOSHIBA IT-SERVICES CORPORATION
- Trainocate Japan, Ltd.
- transcosmos inc.
- Trend Micro Incorporated
- TRUSTDOCK Inc.
- TSUZUKI DENKI CO.,LTD.
- TXOne Networks Japan GK
"U"
"V"
"W"
"Y"
- YAMATO Research & Institute
- Yokogawa Electric Corporation
- YONA Co.,LTD.
- Y's corporation