Company lists · Data refreshed November 2026

Top 19 Esl schools based in Japan

RevenueBase identified 163 company matches for esl schools associated with Japan as of November 2026 and tracks 2,662 professional contacts across them, including 68 with verified work emails. Jing is the largest hub.

This list covers company matches for esl schools associated with Japan, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
163Companies
2,662Contacts tracked
68Verified emails
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The 19 largest esl schools based in Japan

Ranked by team size
Top 19 of 163 company matches for esl schools based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchShinjuku-ku, JapanHQ recorded Nov 6, 20261,001-5,000427 contacts →

Exact match

“For more than five decades, the AEON Corporation of Japan has been an innovator in the field of English education, offering exceptional classroom and internet opportunities to…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchShibuya-ku, JapanHQ recorded Nov 6, 202651-200185 contacts →

Exact match

“We are an EdTech company based in Tokyo.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact match新宿区, JapanHQ recorded Nov 6, 2026201-50052 contacts →

Exact match

“Kids UP is looking for caring, professional and energetic teachers that enjoy leading fun activities for children ages 3–12.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMatsumoto, JapanHQ recorded Nov 6, 202651-20044 contacts →

Exact match

“AtoZ is a company which specializes in teaching a high standard of English and also offering a service to introduce foreign language teachers to local schools in the area.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchEdogawa, JapanHQ recorded Nov 6, 202611-5040 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact match文京区, JapanHQ recorded Nov 6, 202611-5032 contacts →

Exact match

“Our mission is to change Japanese English education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact match渋谷区, JapanHQ recorded Nov 6, 202611-5020 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchShibuya-ku, JapanHQ recorded Nov 6, 202651-20018 contacts →

Exact match

“International Education Services (IES) is a language-training consultancy incorporated in 1969 in Japan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchKamakura, JapanHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“We see English as a nurturing human resource to take Japan to the world!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchChiyoda-ku, JapanHQ recorded Nov 6, 20261-1012 contacts →

Exact match

“Global Bridge is a leading training company based in Tokyo, Japan, providing customized training solutions to support our clients with their Global Communication.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchChiyoda-ku, JapanHQ recorded Nov 6, 2026501-1,00012 contacts →

Exact match

“Revolutionize Your Global Presence with Berkeley House.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchJapanHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“We are an English language school with 7 schools in the Kanto region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact match渋谷区, JapanHQ recorded Nov 6, 202611-506 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHamamatsu-shi, JapanHQ recorded Nov 6, 202611-504 contacts →

Exact match

“Four Seasons Language School and Cultural Center in Hamamatsu City, Japan, offers qualified language teachers a superior working environment and support.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNagoya, JapanHQ recorded Nov 6, 20261-104 contacts →

Exact match

“Atlanta English School in Nagoya, Japan, was founded in 2012 and provides English-related educational services to both children, teenagers, and adults.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact match文京区, JapanHQ recorded Nov 6, 202611-503 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTachikawa City, JapanHQ recorded Nov 6, 20261-103 contacts →

Exact match

“We are an onsite and online educational institution based in Tokyo, Japan.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchTokyo, JapanHQ recorded Nov 6, 20261-101 contacts →

Exact match

“TEDYoutube 90 (https://bylingua.com/testimonials/) Nick 15 Ai TOEIC100 (https://bylingua.com/) Weekly News Letter InstagramBylingua FacebookBylingua TwitterBylingua”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchFuchu, JapanHQ recorded Nov 6, 20261-101 contacts →

Exact match

“At Total Music & English we teach English using various methods and original material.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 19 of 163 esl schools based in Japan

See the full list, filter by size, metro and specialty, and access 68 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Esl schools based in Japan at a glance

As of Nov 6, 2026
2.6%Verified-email coverage
16.3Average contacts per company
1-10Median size (employees)
13.5%Largest-city concentration · Jing
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
84
11-50
42
51-200
20
201-500
4
501-1,000
3
1,001-5,000
4

Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 163 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Japan whose business descriptions match “esl schools” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 68 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “esl schools”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many esl schools are there based in Japan?

RevenueBase identified 163 company matches for esl schools associated with Japan as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Aeon Corporation tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most esl schools?

Jing leads with 22 company records, followed by Xian (22) and Tokyo (13).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 68 professional contacts with verified work emails tracked across these 163 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.