- *Major consolidated subsidiaries and associates are listed.
A Holdings Corporation
Strategic holding company that owns of Z Holdings Corporation shares
Location-based big data business
Description of business: Generates and delivers correctional positioning information of centimeter-level accuracy
BB Backbone Corporation
BB Satellite Corp.
Service planning for satellite communications, R&D for next generation satellite communications, and business planning for satellite operation
Provision of Internet Exchange (IX) business, and native IPv6 Internet connection service
Operation of portal for security and software services, and direct sales assistance
B Holdings Corporation
Holding company that holds PayPay Corporation shares
Consultation regarding Introduction and operation of the autonomous vehicle, development and operation of autonomous driving technology related to passenger and logistics businesses
Cinarra Systems Japan Co., Ltd.
Internet advertising business
Cybereason Japan Corp.
Provision of Cybereason security platform in the Japan market and ancillary businesses
Cybertrust Japan Co., Ltd.
IoT business, certification service business, security solution business, and Linux / OSS business
Management support services focused on sourcing
DiDi Mobility Japan Corp.
Provision of DiDi in the Japan market and ancillary businesses
Internet advertising agency business
ENCORED JAPAN Inc.
Development, sales, and export / import of energy products, software, and services related to Energy Big Data
every sync Inc.
Collection, customization, analysis, sales of marketing data, as well as consulting
Findability Sciences K.K.
Provision of platform using big data, cognitive computing and AI
Planning, development and sale of digital fonts, and software development
HAPS Mobile Inc.
Network equipment R&D for the HAPS business, construction of core networks, new business planning and activities for spectrum usage
HEALTHCARE TECHNOLOGIES Corp.
Online healthcare services
Development and provision of data business solutions
Operation of comprehensive IT information site ITmedia
Japan Computer Vision Corp.
Platform business using AI image authentication technology
Provision of consulting, InsurTech services, and insurance sales marketing support for insurance companies and insurance agents.
EC delivery service with AI
Development and sales of application services for logistics
MICE Platform Co.,Ltd.
One-stop provision of venue selection and operation preparation for events
MONET Technologies Inc.
On-demand mobility services, data analysis services and Autono-MaaS businesses
Odds Park Corp.
Compilation of information related to regional horse racing publicly-managed race betting and sales operation for betting tickets
Sales support for membership services provided by WeWork Japan GK
Developmemt and provision of mobility-sharing platform
Development and provision of mobile payments and other electronic payment services
PayPay Securities Corporation
Securities business specializing in smartphones
PS Communications Inc.
Telegram services, call center services, etc.
PS Solutions Corp.
Production, sales, information system planning, maintenance, surveillance, operation of, and consulting services for applications recording computer software
Realize Mobile Communications Corp.
Planning, design, operation of mobile solutions; planning, production and distribution of mobile content; outsourcing related to the mobile business; mobile commerce business; and consulting services regarding the mobile business
Planning and consulting on home tax payment
SB Atwork Corp.
Undertaking of work related to HR and labor administration
SB C&S Corp.
Manufacture, distribution and sales of IT-related products, and IT-related services
SB Creative Corp.
Digital contents business, publishing, and production business
SB Engineering Corp.
Construction and operation related to telecommunications
SB Frameworks Corp.
Logistics outsourcing and consulting services for IT companies
SB Gift Corp.
Planning and operation of online shopping system using mobile devices and the Internet
SB Human Capital Corp.
Operation of online employment information site
SB Innoventure Corp.
Incubation, business support, management involvement, seed acceleration and venture investment
SB Media Holdings Corp.
Operation of media and marketing segment
SB Mobile Service Corp.
Call center services, and business process outsourcing services, etc.
SB Payment Service Corp.
Provision of payment processing services and related consulting services
SB Players Corp.
Regional revitalization business through the use of ICT
SB Power Corp.
Sales and purchases of power and mediating power transaction
SB Technology Corp.
Business IT and Corporate IT solutions, based on cloud, security and IoT solutions
SB Telecom America Corp.
Sales support and consulting of communication business in U.S.
SBTelecom China (Shanghai) Co., Ltd.
Sales support and consulting of communication business in China
SB Telecom Europe Ltd.
Sales support for European communication business and digital marketing consultation for Japan market entry
SB Telecom India Pvt. Ltd.
Sales support and consulting of communication business in India
PT. SBTelecom Indonesia Corp
Sales support and consulting of communication business in Indonesia
SB Telecom Singapore Pte. Ltd.
Sales support and consulting of communication business in south-east Asia
SB Telecom (Thailand) Co., Ltd.
Sales support and consulting of communication business in Thailand
SB Telecom Vietnam Co., Ltd.
Sales support and consulting of communication business in Vietnam
SBTM ONLINE (SUZHOU) CO., LTD.
System integration and sales of communications-related services in China
ST DIGITAL SOLUTIONS MALAYSIA SDN. BHD.
Sales support and consulting of communication business in Malaysia
ST SOLUTIONS AUSTRALIA PTY LTD.
Sales support and consulting of communication business in Australia
ST Solutions Taiwan Co., Ltd.
Sales support and consulting of communication business in Taiwan
Planning and operation of tours related to government-controlled competitions and local governments and other tours
Tabist Co., Ltd.
Development, management and operation of Tabist brand, and digital transformation for the member hotels
Operation of platform that supports Japan food exports
Distribution services for online content, etc.
Wireless City Planning Inc.
Planning and provision of mobile broadband services