J:COM Group Companies(October 1,2021)

CA Platform Buisiness

  • J:COM Sapporo Co., Ltd.
  • J:COM SAITAMA・HIGASHINIHON Co., Ltd.
  • Tsuchiura Cable Television Co., Ltd.
  • J:COM Chiba Co., Ltd.
  • J:COM Tokyo Co., Ltd.
  • J:COM Shonan・Kanagawa Co., Ltd.
  • J:COM West Co., Ltd.
  • Cable Net Shimonoseki Co., Ltd.
  • J:COM Kyushu Co., Ltd.
  • Oita Cable Telecom Co.,Ltd.
  • YOKOHAMA CABLE VISION Inc.
  • J:COM Oita Engineering Co.,Ltd.
  • USUKI CABLENET CO.,LTD.
  • Oitaken Digital Network Center Co.,Ltd.*
  • Green City Cable Television Co.,Ltd.*

Media And Entertainment Business

  • Jupiter Entertainment Co., Ltd.
  • Jupiter Golf Network Co., Ltd.
  • J SPORTS Corporation
  • Channel Ginga Co., Ltd.
  • Discovery Japan Inc.*
  • ASMIK ACE, INC.
  • PROOX, Inc.
  • GOLF NETWORK PLUS INC.*
  • InteracTV Co.,Ltd.*

Electric Power Related Business

  • IP Power Systems Corp.

Event Management

  • ANY CO.,LTD.

Retail Business

  • Jupiter Shop Channel Co.,Ltd.

Special Subsidiary Company

  • J:COM Heart Co., Ltd.

Others

  • Japan Digital Serve Corp.*
  • Open Wireless Platform, LLC.*
  • Media Create Co., Ltd.*
  • ZAQA Co., Ltd.
  • J:COM Small Amount and Short Term Insurance Co., Ltd.
  • *Equity method-affiliate' s franchises: companies which J:COM holds from 20 to 50% of issued shares.