１．Affiliated Companies

• CHUBU Telecommucications Co., Inc (CTC)
• UQ Communications Inc (UQ)
• JCOM Co., Ltd.
• K-Opticom Corporation (KOPT)
• STNet, Incorprated (STNet)
• Energia Communications, Inc.
• Kyushu Telecommunication Network Co., Inc. (QTNet)
• Okinawa Telecommunication Network Co., Inc. (OTNet)
• UQ mobile Okinawa Corporation

２．Affiliated CATV Providers

http://www.kddi.com/english/phone/cableplus/partner/