![](/wp-content/uploads/2012/02/ashisuto_s.gif) |
K.K. Ashisuto |
![](https://www.pgecons.org/wp-content/uploads/2022/08/SRA-OSS_logo_rgb_horizontal_M-300x105.png) |
SRA OSS LLC |
![](/wp-content/uploads/2014/04/NECSolutionInnovators_logo.jpg) |
NEC Solution Innovators, Ltd. |
![](/wp-content/uploads/2017/05/52e6d14fb9e971040e0b3a0327b6c1dd.jpg)
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NTT TechnoCross Corporation |
![](/wp-content/uploads/2012/02/LPI-Japan_OSSDB_logo.gif) |
Linux Professional Institute Japan (LPI-Japan)
(Japanese site) |
![](/wp-content/uploads/2012/02/aeb61217d7c3b3bc4f6195c26d80449c.jpg) |
SIOS Technology, Inc. |
![](/wp-content/uploads/2019/11/CchudenCTI.jpg) |
ChudenCTI Co.,Ltd. |
![](/wp-content/uploads/2016/07/TISlogo_20160725-300x104.jpg) |
TIS Inc. |
![](/wp-content/uploads/2019/11/nssol_logo_2.png) |
NS Solutions Corporation |
![](/wp-content/uploads/2012/02/NEC_RGB_PNG_statementblue_type3_s.png) |
NEC Corporation |
![](/wp-content/uploads/2015/07/7b16a05e45c01052e4ea1f2b67db8eb6-300x41.jpg) |
Japan Information Processing Service Co.,Ltd. |
![](/wp-content/uploads/2012/02/NTTlogo.png) |
NIPPON TELEGRAPH AND TELEPHONE CORPORATION |
![](/wp-content/uploads/2012/02/7df87849c63bff474281239b672d4637.jpg) |
Hitachi,LTd., Information & Telecommunication Systems Company IT Platform Division Group |
![](/wp-content/uploads/2012/02/Fujitsu-Logo.jpg) |
FUJITSU LIMITED |
![](/wp-content/uploads/2017/08/fujitsu_fiplogo_e.jpg) |
FUJITSU FIP CORPORATION |
![](/wp-content/uploads/2015/09/CorporateLogo-300x131.jpg) |
Mitsubishi Electric Corporation |
![](/wp-content/uploads/2019/10/YSD3a_color.jpg) |
Yamato System Development CO., LTD. |