These large multinational companies in Tokyo operate across various sectors, with a notable presence in IT services, manufacturing, and financial services. NTT DATA and NTT DATA, Inc. are global IT service providers. Komatsu innovates in machinery manufacturing. Takeda is a pharmaceutical manufacturer, while Kao EMEA & Americas focuses on hygiene, beauty, and health products. Sony creates technology and entertainment, and UNIQLO is a retail holding company.
A significant pattern among these companies is their long-standing history; many were founded in the late 19th or early 20th century, such as Komatsu (1921), Hitachi (1910), NEC Corporation (1899), and Tokio Marine Group (1879). This indicates a concentration of well-established enterprises that have grown to become major global players.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
NTT DATA, Inc.global.ntt
A global IT services provider offering a wide range of business and technology solutions as it transitions to NTT DATA |
140,000 | |||
| 2 |
Komatsukomatsu.jp
Innovating manufacturing and technology to create value for a sustainable future where people, businesses, and the planet flourish together |
60,000 | |||
| 3 |
NTT DATAnttdata.com
Providing IT and business consulting, digital transformation, managed services, and industry solutions to clients worldwide for long-term success. |
48,385 | |||
| 4 |
Hitachihitachi.com
A technology and innovation company committed to creating a more sustainable society through advanced social infrastructure systems and improving quality of life |
40,513 | |||
| 5 |
Takedatakeda.com
The company is committed to transforming lives by advancing science, focusing on patient needs, and setting new standards in healthcare |
37,267 | |||
| 6 |
Kao EMEA & Americaskao.com
Leading manufacturer of hygiene, beauty, and health products with premium brands in consumer care, salon, cosmetics, and luxury skincare sectors. |
34,000 | |||
| 7 | 24,935 | ||||
| 8 |
UNIQLOfastretailing.com
A leading Japanese retail holding company offering high-quality, innovative apparel under the concept of LifeWear in over 25 markets worldwide |
19,984 | |||
| 9 |
dentsudentsu.com
Helping brands predict future opportunities and create growth paths by connecting brand, content, commerce, and experience with creativity. |
19,298 | |||
| 10 |
NEC Corporationnec.com
An industry leader in IT and network integration, focusing on sustainable solutions for safety, security, and efficiency in a rapidly changing world |
17,980 | |||
| 11 |
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 |
16,923 | |||
| 12 |
Nomuranomura.com
A global financial services group connecting markets East & West, serving individuals, institutions, corporates, and governments with creative solutions and thought leadership |
16,671 | |||
| 13 |
Mizuhomizuhogroup.com
This company offers a unique and inclusive culture, providing opportunities for career growth and global impact in the financial industry |
15,086 | |||
| 14 |
Yusen Logisticsyusen-logistics.com
Providing international freight forwarding, contract logistics, and supply chain management services with global network and industry-specific expertise. |
13,043 | |||
| 15 |
Asahi Kaseiasahi-kasei.com
Global company providing healthcare products, residential solutions, and advanced materials to improve life quality and support sustainable development worldwide. |
10,369 | |||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 16 |
AnyMind Groupanymindgroup.com
An end-to-end commerce enablement platform providing a wide range of tools for businesses, publishers, and influencers to drive next-generation commerce globally |
9,204 | |||
| 17 |
Yokogawayokogawa.com
Provides measurement, control, information solutions across diverse industries; optimizes production, assets, supply chains with digital technologies; enables autonomous operations. |
8,675 | |||
| 18 |
TrendAItrendmicro.com
Global cybersecurity company providing AI-powered protection and risk management for enterprises, governments, and consumers across diverse digital environments. |
8,060 | |||
| 19 |
Mitsubishi Corporationmitsubishicorp.com
Integrated trading and investment company operating across multiple industries including energy, materials, infrastructure, mobility, food, and sustainable solutions worldwide. |
7,347 | |||
| 20 |
Kintetsu World Expresskwe.com
Global provider of air, ocean freight, customs brokerage, surface logistics, and distribution services ensuring competitive logistics solutions worldwide. |
5,784 | |||
| 21 |
Japan International Cooperation Agency (JICA)jica.go.jp
An independent institution supporting socioeconomic development of developing regions to promote international cooperation and global economy |
5,365 | |||
| 22 | 5,213 | ||||
| 23 | 4,786 | ||||
| 24 |
Advantestadvantest.com
Leading manufacturer of automatic test and measurement equipment for semiconductor design and production, serving applications such as 5G, IoT, AI, and more globally |
3,901 | |||
| 25 |
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 |
3,675 | |||
| 26 |
Rakuten Symphonyrakuten.com
Global B2B services provider in mobile telco industry, offering cloud-based international mobile services and innovative telco platform, with operations in 30 countries |
3,102 | |||
| 27 |
Fast Retailingfastretailing.com
Global apparel retail company operating multiple brands, designing and selling innovative clothing with a focus on quality, simplicity, and longevity. |
3,062 | |||
| 28 |
ORIX Grouporix.co.jp
Global corporate group offering financing, investment, insurance, banking, asset management, real estate, and various other services worldwide to drive sustainable development |
2,996 | |||
| 29 |
All Nippon Airwaysana.co.jp
Premium Japanese airline offering 5-star service, world-class comfort, and safety, recognized globally for quality and customer trust. |
2,719 | |||
| 30 |
ABeam Consultingabeam.com
Global consulting firm specializing in business strategy, digital technologies, operational services, and helping clients achieve competitive digital transformation and new business models. |
2,712 | |||
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How this list is built
Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 12, 2026.
More company lists in Tokyo
- The largest companies in Tokyo 162
- Companies with in-house R&D in Tokyo 54
- Publicly traded companies in Tokyo 43
- Manufacturers in Tokyo 39
- Corporate groups and holding companies in Tokyo 32
- Hardware manufacturers in Tokyo 26