Company lists · Data refreshed November 2026

Top 25 Language instruction nonprofits worldwide

RevenueBase identified 12,054 company matches for language instruction nonprofits worldwide as of November 2026 and tracks 139,838 professional contacts across them, including 12,614 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers company matches for language instruction nonprofits worldwide, 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. Country and city lists for language instruction nonprofits follow the table.

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
12,054Companies
139,838Contacts tracked
12,614Verified emails
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The 25 largest language instruction nonprofits worldwide

Ranked by team size
Top 25 of 12,054 company matches for language instruction nonprofits worldwide, 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 matchSao Paulo, BrazilHQ recorded Nov 6, 20265,001-10,0005,795 contacts →

Exact match

“In 1987, the largest language school franchise in the world was born in Campinas (SP).From a single school, began the construction of a great system that has already crossed the…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBarcelona, SpainHQ recorded Nov 6, 20261,001-5,0004,553 contacts →

Exact match

“We are Wall Street English, the premier provider of English language instruction for individuals and corporate clients around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchManresa, SpainHQ recorded Nov 6, 20261,001-5,0003,193 contacts →

Exact match

“Desde 2003, Kids & Us ha revolucionado la manera en que los niños y niñas aprenden inglés, apostando por el proceso de aprendizaje natural y empoderando al alumnado para que…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPrinceton, NJ, United StatesHQ recorded Nov 6, 20265,001-10,0002,602 contacts →

Exact match

“Berlitz Corporation is a world-leading language and cultural training provider with over 140 years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchDallas, TX, United StatesHQ recorded Nov 6, 20261,001-5,0001,236 contacts →

Exact match

“SIL is a global, faith-based nonprofit that works with local communities around the world to develop language solutions that expand their possibilities for a better life.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026201-5001,231 contacts →

Exact match

“Há mais de 50 anos, a Red Balloon ensina inglês para crianças e adolescentes através de uma metodologia exclusiva, moderna e eficaz, tornando o aprendizado natural e divertido…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMiami, United StatesHQ recorded Nov 6, 2026501-1,000929 contacts →

Exact match

“Sé parte de nuestra gran familia políglota.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchGuadalajara, MexicoHQ recorded Nov 6, 202610001+629 contacts →

Exact match

“Somos un centro de idiomas que se caracteriza por contar con el mejor curso de inglés en México.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCologne, GermanyHQ recorded Nov 6, 2026201-500624 contacts →

Exact match

“goFLUENT acquired the assets of Learnship Networks GmbH on December 1st, 2025.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchFrankfurt, GermanyHQ recorded Nov 6, 2026201-500550 contacts →

Exact match

“Effective, practical and always with maximum flexibility: Berlitz is your partner for foreign languages, intercultural know-how, and business skills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-200531 contacts →

Exact match

“A United Idiomas transforma o aprendizado de inglês em uma experiência prática, flexível e conectada à vida real.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMexico City, MexicoHQ recorded Nov 6, 20261,001-5,000495 contacts →

Exact match

“En Quick Learning primero te enseñamos a pensar y hablar en inglés; sin ver nada escrito y sin reglas gramaticales; y cuando ya lo hablas, entonces te enseñamos a leer y a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202610001+449 contacts →

Exact match

“İlk şubesini 2005 yılında Kadıköy Halitağa'da açmıştır.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500423 contacts →

Exact match

“Vaughan Systems is a leading provider of English language training in Spain.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSão Paulo, BrazilHQ recorded Nov 6, 2026201-500395 contacts →

Exact match

“A International School é uma empresa focada no desenvolvimento de soluções de ensino bilíngue (português/inglês) para escolas de todo o Brasil, desde a Educação Infantil até o…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchShanghai, ChinaHQ recorded Nov 6, 20261,001-5,000385 contacts →

Exact match

“Wall Street English is the premier provider of English instruction for individuals and corporate clients around the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchCampinas, BrazilHQ recorded Nov 6, 202651-200353 contacts →

Exact match

“Somos uma comunidade de Professores Independentes.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchMännedorf, SwitzerlandHQ recorded Nov 6, 20261,001-5,000351 contacts →

Exact match

“SIS Swiss International School is a group of private day schools offering bilingual education from kindergarten through to college.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-200331 contacts →

Exact match

“We are world-travelers, educators, editors, linguists and, technology enthusiasts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026201-500328 contacts →

Exact match

“O IBEU é mais do que um curso de inglês!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a320 contacts →

Exact match

“The International House World Organisation (IHWO) is one of the largest and oldest groups of language schools in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 6, 202610001+301 contacts →

Exact match

“Since the debut of Mickey Mouse in 1928, Disney has been the leading family entertainment company worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSan Pedro, Costa RicaHQ recorded Nov 6, 2026201-500299 contacts →

Exact match

“El Centro Cultural Costarricense Norteamericano es una asociación costarricense sin fines de lucro fundada en 1945 y declarada de interés público por el Gobierno de la República…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchSão Paulo, BrazilHQ recorded Nov 6, 202610001+299 contacts →

Exact match

“O CNA (Cultural Norte Americano) é uma rede de escolas de idiomas privada brasileira, com foco no ensino de inglês e espanhol, fundada por Luiz Nogueira da Gama Neto.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026201-500270 contacts →

Exact match

“Finalista do Bett Awards 2026!”

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

Showing 25 of 12,054 language instruction nonprofits worldwide

See the full list, filter by size, metro and specialty, and access 12,614 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Language instruction nonprofits worldwide at a glance

As of Nov 6, 2026
9.0%Verified-email coverage
11.6Average contacts per company
1-10Median size (employees)
2.6%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
7,051
11-50
3,613
51-200
918
201-500
201
501-1,000
60
1,001-5,000
37
5,001-10,000
16
10001+
23

Email recency is reported on each country list linked below.

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.
Coverage
Every country. Country and city lists for language instruction nonprofits are linked below.
What qualifies
Company records worldwide whose business descriptions match “language instruction nonprofits” 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. 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 12,614 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.

Language instruction nonprofits by location

44 lists · largest first

Every Language instruction nonprofits list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 “language instruction nonprofits”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many language instruction nonprofits are there worldwide?

RevenueBase identified 12,054 company matches for language instruction nonprofits worldwide 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?

Wizard By Pearson tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most language instruction nonprofits?

The United States leads with 1,764 companies, followed by Brazil (1,567) and Spain (972). Every language instruction nonprofits list by country and city is linked on this page.

Which city has the most language instruction nonprofits?

Sao Paulo leads with 313 company records, followed by Madrid (153) and Barcelona (130).

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 12,614 professional contacts with verified work emails tracked across these 12,054 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.