List of critical infrastructure operators in Japan

MUFGmufg.jp

A global financial group with over 360 years of history, offering a range of financial services in over 50 markets worldwide

Tokio Marine Grouptokiomarinehd.com

Global insurance group offering safety and security worldwide through non-life, life, and financial insurance services, prioritizing customer support and trust

Nomuranomura.com

A global financial services group connecting markets East & West, serving individuals, institutions, corporates, and governments with creative solutions and thought leadership

Mizuhomizuhogroup.com

This company offers a unique and inclusive culture, providing opportunities for career growth and global impact in the financial industry

SMBC Groupsmfg.co.jp

A global financial group offering banking, leasing, securities, credit cards, and consumer finance services with over 150 offices worldwide

Rakutenrakuten.com

A global ecommerce company offering a wide range of consumer and business services, expanding worldwide and focused on creating a better future

NX GROUP (NIPPON EXPRESS GROUP)nipponexpress.com

Comprehensive global freight forwarding and logistics services with a strong presence in 57 countries and a history since 1937.

NTTglobal.ntt

Global technology company offering mobile, infrastructure, consulting, and cloud services with deep industry expertise, serving Fortune Global 100 companies and millions of clients worldwide

NYK Linenyk.com

An international company specializing in logistics services, offering comprehensive supply chain solutions to help businesses efficiently transport goods worldwide

SoftBanksoftbank.jp

Innovative company utilizing AI, IoT, and robotics to drive the Information Revolution, expanding business domains with a focus on societal impact and workstyle reform

Japan Airlinesjal.com

Operates a large fleet offering extensive domestic and international flights, emphasizing safety, service quality, and traditional Japanese hospitality.

MS&AD Insurance Groupms-ad-hd.com

A global insurance organization managing group companies for safety, peace of mind, and sustainable development through world-leading insurance and financial services

All Nippon Airwaysana.co.jp

Premium Japanese airline offering 5-star service, world-class comfort, and safety, recognized globally for quality and customer trust.

China Resources (Holdings) Cocrc.com.hk

A group of companies with diverse businesses in Hong Kong and mainland China, originally founded in 1938 as Liow & Company

KDDI Corporationkddi.com

Global telecommunications provider offering data centers, networks, mobile services, and submarine cable infrastructure across multiple international locations.

NTT DOCOMO BUSINESSntt.com

Enabling decentralized autonomous society development by driving digital transformation across industries and communities for sustainable business and community prosperity.

Mitsui O.S.K. Lines, Ltd.mol.co.jp

A company with over 140 years of experience in international ocean shipping, generating added value and contributing to global industries

NTT DOCOMOdocomo.ne.jp

A leading Japanese telecommunications company providing advanced mobile services, LTE and 5G networks, NFC, IoT solutions, and global technical expertise

Rakuten Mobile, Inc.corp.mobile.rakuten.co.jp

A leading ecommerce company in Japan with global operations, offering a range of consumer and business services, including mobile network services

ENEOS Grouphd.eneos.co.jp

Leading energy and materials group in Asia, focusing on low carbon solutions and advanced product development in collaboration with top Japanese automotive manufacturers

Internet Initiative Japan (IIJ)iij.ad.jp

A pioneering provider of internet technology services, offering cloud computing, WAN services, systems integration, and more for creating innovative network solutions

東日本電信電話（株）ntt-east.co.jp

A public relations and communications company located in Tokyo, Japan, specializing in telecommunications services

Sompo Groupsompo-hd.com

An international organization providing insurance, healthcare, and digital solutions for individuals to live healthy, prosperous, and happy lives

Nippon Life Insurance Company/日本生命保険相互会社nissay.co.jp

Providing life insurance services and managing assets with a focus on responsible investment and supporting ESG efforts globally.

Tokio Marine & Nichido Fire Insurance Co., Ltd.tokiomarine-nichido.co.jp

An experienced insurance provider since 1879, offering safety and security to clients and communities based on customer trust

INPEX Corporationinpex.com

Global energy supply company involved in licensing, exploration, production, and sale of oil, gas, and mineral resources, as well as related investments and lending

日本通運（株）nipponexpress.com

A transportation/trucking/railroad company based in Tokyo, Japan, specializing in logistics and supply chain services

JERA Co., Inc.jera.co.jp

Located on the 25th floor of Nihonbashi Takashimaya Mitsui Building in Tokyo, the company offers services or products in that location

Mitsui Sumitomo Insurance Company, Limitedms-ins.com

A Japan-based insurance company providing fire and marine insurance services from its location in Chiyoda-ku, Tokyo

East Japan Railway Company (JR East)jreast.co.jp

Operate and maintain extensive railway network including metropolitan, high-speed, and regional trains, serving millions daily with advanced technology.

The Dai-ichi Life Insurance Company, Limiteddai-ichi-life.co.jp

The company provides life insurance and related services, prioritizing customers and aiming for market evolution and improved penetration in local and international markets.

JAPAN POST Co., Ltd.japanpost.jp

The organization offers postal, banking, insurance, logistics, real estate, and merchandise services, as well as sales of documentary stamps

"K"​ line (Kawasaki Kisen Kaisha, Ltd)kline.co.jp

A leading Japanese transportation provider with a diverse fleet of cargo ships, including bulk carriers, container ships, LNG carriers, ro-ro ships, and tankers

AXA Japanaxa-holdings.co.jp

A member of the AXA Group, focused on innovative direct non-life insurance business to become the preferred choice for customers worldwide

Norinchukin Banknochubank.or.jp

National-level financial institution supporting Japan's agriculture, fisheries, and forestry industries through JA Bank, JF Marine, and JForest groups.

Development Bank of Japan Inc.dbj.jp

A corporation established to provide long-term business funds through loans, guarantees, and investments, aiming to maintain financial functions and promote privatization

ING Life Insurance, Ltd Japaning-life.co.jp

A financial services company specializing in life insurance, retirement planning, and investment management for individuals and businesses

Tokyo Gas Co. Ltdtokyo-gas.co.jp

The largest gas utility company in Japan, serving over 11 million customers with city gas, LNG sales, electric power, and home services

SORACOMsoracom.io

Global provider of IoT connectivity services, offering cloud-native wireless solutions for connected devices Trusted by over 20,000 customers in various industries

MOL Chemical Tankers Europe Ltd.mol.co.jp

A global leader in deep-sea chemical tanker operations, focused on high COA portfolio and multi-segregation tankers for competitive customer options