These Japanese subscription businesses are primarily large companies specializing in technology, telecommunications, and media. Sony operates in entertainment and technology, while SoftBank focuses on IT services and AI. NTT DOCOMO is a telecommunications giant, and freee.k.k. provides cloud-based accounting and HR software. Nikkei is a prominent newspaper publisher, and Rakuten Mobile offers mobile network services.
The headquarters of these companies are predominantly located in Tokyo and its surrounding wards such as Minato, Chiyoda-ku, Shinagawa, Shibuya, and Setagaya-ku. A significant number of these firms were founded between 2007 and 2012, indicating a cluster of relatively younger, yet substantial, technology-driven enterprises.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 | 24,935 | ||||
| 2 |
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 |
4,471 | |||
| 3 |
NTT DOCOMOdocomo.ne.jp
A leading Japanese telecommunications company providing advanced mobile services, LTE and 5G networks, NFC, IoT solutions, and global technical expertise |
1,787 | |||
| 4 |
freee.k.k.freee.co.jp
A leading provider of cloud-based accounting and HR software services in Japan, empowering SMBs to streamline operations and make data-driven decisions with ease |
1,757 | |||
| 5 |
Nikkeinikkei.co.jp
Renowned for quality journalism, providing trusted business news and information Acquired the Financial Times in 2015, reaching a combined readership of 4 million globally |
1,692 | |||
| 6 |
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 |
1,421 | |||
| 7 |
BizReach, Inc.bizreach.co.jp
An internet services provider supporting the future of work by connecting talents with companies through various platforms and services |
1,179 | |||
| 8 |
Money Forward, Inc.corp.moneyforward.com
Empowering individuals to see money positively, broaden opportunities, and enrich lives for a better society |
1,151 | |||
| 9 | 
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 |
1,020 | |||
| 10 |
Sansan株式会社corp-sansan.com
A company providing cloud-based business card management services for corporations and individuals, transforming encounters into valuable assets and creating new opportunities |
897 | |||
| 11 |
DMM.com Groupdmm.com
A diverse Group founded in 1998, providing video streaming, FX, Eikaiwa, Games, solar energy, 3D printers, and more to 29 million members Also involved in aquarium and football club business development |
874 | |||
| 12 |
Benesse Corporationbenesse.co.jp
Providing comprehensive education, caregiving, and lifelong learning services domestically and internationally, supporting well-being across all life stages. |
808 | |||
| 13 |
アマゾンジャパン（合同）amazon.co.jp
A retail company based in Tokyo, Japan, specializing in business operations in the retail industry |
756 | |||
| 14 |
The Asahi Shimbun Companyasahi.com
A Japanese media company fulfilling its duty as a news and media organization while aiming to create and provide new value |
622 | |||
| 15 |
SmartNewscareers.smartnews.com
A global leader in news discovery, using machine-learning technology and editorial expertise to deliver accurate, timely information from 3,000+ publishing partners worldwide |
498 | |||
| 16 |
SmartHR, Inc.smarthr.co.jp
The company provides cloud-based HR software "SmartHR" to streamline labor procedures, enhance talent management, and promote organizational productivity and work environment |
495 | |||
| 17 |
Cybozu, Inc.cybozu.co.jp
Developing software solutions like Kintone to promote collaborative workspaces, workstyle reform, and support local communities for a society focused on teamwork |
436 | |||
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. | |||||
| 18 |
Nikkei Asiaasia.nikkei.com
Provider of news and insights on influential companies in Asia, with a focus on politics, economy, markets, and trends from a uniquely Asian perspective |
436 | |||
| 19 |
Weathernews Inc.sea.weathernews.com
Global leader in private weather services, providing accurate forecasts and expertise to critical industries worldwide, with over 800 weather professionals and 400 meteorologists |
429 | |||
| 20 |
NTT西日本ntt-west.co.jp
The company operates in the telecommunications industry in the western region of Japan, providing a range of related services and utilizing its facilities, technology, and employees |
423 | |||
| 21 |
株式会社ビズリーチbizreach.co.jp
The company operates various internet services supporting the future of work, connecting talented individuals with companies through job-matching platforms and HR Tech solutions |
421 | |||
| 22 |
Uzabaseuzabase.com
The company helps businesses make informed decisions by leveraging human creativity and technological tools |
415 | |||
| 23 |
GLOBIS Corporationglobis.com
Empowering leaders to drive societal innovation through MBA programs, corporate training, venture capital, online learning, and publications Helping professionals upskill and find purpose |
401 | |||
| 24 |
RAKUS Co, Ltd.rakus.co.jp
This company promotes digital transformation for SMEs and large companies in Japan to improve efficiency and benefit workers through IT services |
371 | |||
| 25 |
en Inc.corp.en-japan.com
The company provides recruitment, training, and evaluation solutions to improve employee success and organizational performance, emphasizing precision and efficiency |
342 | |||
| 26 |
POPSpopsww.com
Southeast Asian digital entertainment company providing music, kids' edutainment, and general media via app stores, top digital platforms, concerts, and live events. |
327 | |||
| 27 |
HENNGEhennge.com
A leading cloud-based security provider in Japan, offering additional security for companies transitioning systems to the cloud with high market share in Japan |
263 | |||
| 28 |
Roland Corporationroland.com
Leading manufacturer and distributor of electronic musical instruments, including keyboards, synthesizers, guitar products, percussion, recording equipment, amplifiers, and audio processing devices Influencing modern music for over 40 years |
241 | |||
| 29 |
Bengo4.com,Inc.bengo4.com
The company provides a variety of legal services through portals like law, tax, and business lawyer sites, as well as a digital contract management platform |
202 | |||
| 30 |
jinjer株式会社jinjer.co.jp
Using the power of technology, the company aims to create a sustainable world by providing various HR solutions "as a Service" |
184 | |||
| 31 |
SoftBank Robotics Japansoftbankrobotics.com
The company integrates robots into various industries to create a future where humans and robots live and work together harmoniously for mutual benefit |
164 | |||
| 32 | 130 | ||||
| 33 |
MATCHAcompany.matcha-jp.com
An inbound media company showcasing the charms of Japan to the world, preserving valuable culture for future generations |
43 | |||
| 34 |
Location AI Inc. (formerly X-Locations)location-ai.com
A leading provider of Location Tech solutions, offering a SaaS platform for location big data analysis and monitoring people flow for Fintech companies |
11 | |||
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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.
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- Publicly traded companies in Japan 209
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- Public sector organisations in Japan 48
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