Ruby Sponsor

• 
  Techno Project Japan Co.
• 
  Network Applied Communication Laboratory Ltd.
• 
  Sansan,Inc
• 
  Sky Co., LTD.
• 
  Speee, Inc.

Platinum Sponsor

• 
  spice life, Inc.
• 
  MIRACLE LINUX CORPORATION
• 
  Hitachi Solutions, Ltd.
• 
  Vareal Co.,Ltd.
• 
  salesforce.com Co.,Ltd.
• 
  Cookpad Inc.
• 
  CrowdWorks, inc.
• 
  KOMATSU ELECTRIC INDUSTRY CO.,LTD
• 
  Internet Initiative Japan Inc.
• 
  Framgia Japan, Inc
• 
  Microsoft

Gold Sponsor

• 
  WYRD Corporation
• 
  Far End Technologies Corporation
• 
  Yakumo Software Ltd.
• 
  Fenrir Inc.
• 
  TRANSNET,INC.
• 
  FUJITSU SOCIAL SCIENCE LABORATORY LIMITED
• 
  Xware Corporation
• 
  Maeda Corporation
• 
  Shimane Johoshori Center Inc.
• 
  Everyleaf Corporation
• 
  HONEST CO.,LTD.
• 
  Matsukei Co.,Ltd
• 
  TSK Information System Co.,Ltd.
• 
  WACOM-IT Co.,Ltd.
• 
  Rakuten, Inc.
• 
  R-learning Co., ltd
• 
  Open Source Software Society Shimane
• 
  DTS CORPORATION
• 
  BENIC SOLUTION CORPORATION
• 
  Park Inc.
• 
  Recruit Marketing Partners Co.,Ltd.
• 
  Splout Ltd.

Silver Sponsor

• 
  East Back Corporation
• 
  Ichibata Electric Railway Co.,Ltd
• 
  FUJITSU LIMITED
• 
  Findix Corporation
• 
  Energia Communications.Inc
• 
  Cuon.Inc
• 
  Pasona Tech, Inc.
• 
  Tera Technology
• 
  Eiwa System Management, Inc.
• 
  5xRuby Inc.
• 
  ごうぎんシステム
  サービス株式会社
• 
  PROBIZMO.CO.,LTD
• 
  Centerfield Co.,Ltd
• 
  Japan High Soft Corporation
• 
  Will San-in Co., Ltd.
• 
  Ad-Sol Nissin Corp.
• 
  AVANCE Co.,Ltd.
• 
  NEC Corporation
• 
  Froide Co.,Ltd.
• 
  Resola Inc.
• 
  Ruby Business Council
• 
  AcuteSysCom Ltd.
• 
  Smart Style Co., Ltd.
• 
  Specified Nonprofit Corporation mruby Forum
• 
  Nihon Unisys, Ltd.
• 
  Contents Planner Ltd.
• 
  OpenGroove, Inc.
• 
  Beyond Perspective Solutions Co., Ltd.
• 
  NAKATAKA CO., LTD.