Company lists · Data refreshed November 2026
Top 25 Esl language schools worldwide
RevenueBase identified 12,062 company matches for esl language schools worldwide as of November 2026 and tracks 156,156 professional contacts across them, including 9,198 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.
This list covers company matches for esl language schools 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 esl language schools 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.
The 25 largest esl language schools worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 5,795 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 | |||||
| 2 | 4,553 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 | |||||
| 3 | 2,870 contacts → | ||||
Exact match “A Cultura Inglesa é uma empresa inovadora e que sonha em projetar o Brasil no cenário global através da educação, formando cada vez mais cidadãos confiantes e fluentes no inglês.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 2,603 contacts → | ||||
Exact match “Academic Society Online, or Acadsoc, is an international one-stop shop for ESL learning and education consultancy online.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 5 | 2,602 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 | |||||
| 6 | 1,748 contacts → | ||||
Exact match “With engaging 1-on-1 language lessons and materials based on our students' needs and interests, Engoo brings people together and helps them understand one another through the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 1,642 contacts → | ||||
Exact match “We are the only ally in Latin America of Cambridge University Press and we comply with the highest quality standards such as quality standards: ISSO 9001 - NTC - 5580 to provide…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 1,496 contacts → | ||||
Exact match “SAFIR Language Academy was founded in Ever since its foundation, it has been earnestly striving to vie with other competitors in the field to revolutionize the language learning…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 1,369 contacts → | ||||
Exact match “Somos el instituto que le enseñó a México a hablar inglés.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 1,205 contacts → | ||||
Exact match “A inFlux English School é uma rede de escolas de idiomas que trabalha desde 2004 unindo inovação e compromisso com o aprendizado.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 897 contacts → | ||||
Exact match “Tutlo to najszybciej rozwijająca się platforma do nauki języka angielskiego w Polsce.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 837 contacts → | ||||
Exact match “Somos American School Way, el instituto de inglés más grande de Colombia, certificado por la Secretaría de Educación.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 823 contacts → | ||||
Exact match “Kaplan International Languages is a leading provider of international education.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 703 contacts → | ||||
Exact match “CHUNGDAHM Learning is a market leader in the Korean ESL industry.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 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 | |||||
| 16 | 624 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 | |||||
| 17 | 579 contacts → | ||||
Exact match “The International Language Academy of Canada (ILAC) is one of the best-known English language schools in the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 578 contacts → | ||||
Exact match “BRASAS English Course | Ensino de inglês com método exclusivo e resultados comprovados Desde 1966, o BRASAS oferece um método único de ensino de inglês focado em quem tem o…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 561 contacts → | ||||
Exact match “The English Language Center has been dedicated to providing English programs of the highest quality to international students since 1978.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 554 contacts → | ||||
Exact match “Queremos contarte quiénes somos y cómo comenzó todo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 531 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 | |||||
| 22 | 507 contacts → | ||||
Exact match “For more than 60 years, students have chosen ELS to achieve their English language goals.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 495 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 | |||||
| 24 | 478 contacts → | ||||
Exact match “Cakap is an Indonesian education group that develops a learning platform for professional skill development with more than 6 million users spread throughout the country.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 470 contacts → | ||||
Exact match “Ser fluente em inglês é poder se expressar exatamente do jeito que você quer.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “esl language schools”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 12,062 esl language schools worldwide
See the full list, filter by size, metro and specialty, and access 9,198 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Esl language schools worldwide at a glance
As of Nov 6, 2026Companies by employee count
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 esl language schools are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “esl language 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. 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 9,198 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.
Esl language schools by location
40 lists · largest firstEvery Esl language schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Esl language schools based in Brazil1,796
- Esl language schools based in Spain1,100
- Esl language schools based in the United States743
- Esl language schools based in the United Kingdom540
- Esl language schools based in Poland436
- Esl language schools based in Italy435
- Esl language schools based in India318
- Esl language schools based in Argentina295
- Esl language schools based in France293
- Esl language schools based in Mexico285
- Esl language schools based in Canada235
- Esl language schools based in Germany225
- Esl language schools based in Türkiye213
- Esl language schools based in Indonesia170
- Esl language schools based in Colombia130
- Esl language schools based in Czechia115
- Esl language schools based in Vietnam112
- Esl language schools based in Chile106
- Esl language schools based in Japan99
- Esl language schools based in Switzerland96
- Esl language schools based in Australia79
- Esl language schools based in Ireland67
- Esl language schools based in the Netherlands59
- Esl language schools based in Romania47
- Esl language schools based in Malaysia45
- Esl language schools based in Singapore34
Cities
- Esl language schools based in Sao Paulo, Brazil352
- Esl language schools based in London, United Kingdom179
- Esl language schools based in Madrid, Spain152
- Esl language schools based in Barcelona, Spain97
- Esl language schools based in Rio De Janeiro, Brazil97
- Esl language schools based in Warsaw, Poland81
- Esl language schools based in Toronto, Canada59
- Esl language schools based in New York, United States43
- Esl language schools based in Montreal, Canada37
- Esl language schools based in Santiago, Chile36
- Esl language schools based in Seville, Spain31
- Esl language schools based in Vancouver, Canada30
- Esl language schools based in Singapore, Singapore28
- Esl language schools based in Oxford, United Kingdom26
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 language schools”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many esl language schools are there worldwide?
RevenueBase identified 12,062 company matches for esl language schools 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 esl language schools?
Brazil leads with 1,796 companies, followed by Spain (1,100) and the United States (743). Every esl language schools list by country and city is linked on this page.
Which city has the most esl language schools?
Sao Paulo leads with 353 company records, followed by London (185) and Madrid (154).
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 9,198 professional contacts with verified work emails tracked across these 12,062 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.
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Company intelligence · public preview
Top 25 esl language schools worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 12,062 matching company records for esl language schools worldwide, with 156,156 tracked contacts and 9,198 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 esl language schools worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Sao Paulo, BrazilReported employees: 5,001-10,000 | Sao Paulo, Brazil | 5,001-10,000 | Exact match | 5,795 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Barcelona, SpainReported employees: 1,001-5,000 | Barcelona, Spain | 1,001-5,000 | Exact match | 4,553 contacts → |
“We are Wall Street English, the premier provider of English language instruction for individuals and corporate clients around the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Sao Paulo, BrazilReported employees: 501-1,000 | Sao Paulo, Brazil | 501-1,000 | Exact match | 2,870 contacts → |
“A Cultura Inglesa é uma empresa inovadora e que sonha em projetar o Brasil no cenário global através da educação, formando cada vez mais cidadãos confiantes e fluentes no inglês.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Muntinlupa, PhilippinesReported employees: 1,001-5,000 | Muntinlupa, Philippines | 1,001-5,000 | Exact match | 2,603 contacts → |
“Academic Society Online, or Acadsoc, is an international one-stop shop for ESL learning and education consultancy online.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Princeton, NJ, United StatesReported employees: 5,001-10,000 | Princeton, NJ, United States | 5,001-10,000 | Exact match | 2,602 contacts → |
“Berlitz Corporation is a world-leading language and cultural training provider with over 140 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Seoul, South KoreaReported employees: 10001+ | Seoul, South Korea | 10001+ | Exact match | 1,748 contacts → |
“With engaging 1-on-1 language lessons and materials based on our students' needs and interests, Engoo brings people together and helps them understand one another through the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Bogotá, ColombiaReported employees: 1,001-5,000 | Bogotá, Colombia | 1,001-5,000 | Exact match | 1,642 contacts → |
“We are the only ally in Latin America of Cambridge University Press and we comply with the highest quality standards such as quality standards: ISSO 9001 - NTC - 5580 to provide…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Tehran, IranReported employees: 1,001-5,000 | Tehran, Iran | 1,001-5,000 | Exact match | 1,496 contacts → |
“SAFIR Language Academy was founded in Ever since its foundation, it has been earnestly striving to vie with other competitors in the field to revolutionize the language learning…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Df, MexicoReported employees: 1,001-5,000 | Df, Mexico | 1,001-5,000 | Exact match | 1,369 contacts → |
“Somos el instituto que le enseñó a México a hablar inglés.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Curitiba, BrazilReported employees: Not recorded | Curitiba, Brazil | Not recorded | Exact match | 1,205 contacts → |
“A inFlux English School é uma rede de escolas de idiomas que trabalha desde 2004 unindo inovação e compromisso com o aprendizado.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Warsaw, PolandReported employees: Not recorded | Warsaw, Poland | Not recorded | Exact match | 897 contacts → |
“Tutlo to najszybciej rozwijająca się platforma do nauki języka angielskiego w Polsce.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Bogota, ColombiaReported employees: 1,001-5,000 | Bogota, Colombia | 1,001-5,000 | Exact match | 837 contacts → |
“Somos American School Way, el instituto de inglés más grande de Colombia, certificado por la Secretaría de Educación.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: London, United StatesReported employees: 501-1,000 | London, United States | 501-1,000 | Exact match | 823 contacts → |
“Kaplan International Languages is a leading provider of international education.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Seoul, South KoreaReported employees: 201-500 | Seoul, South Korea | 201-500 | Exact match | 703 contacts → |
“CHUNGDAHM Learning is a market leader in the Korean ESL industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Guadalajara, MexicoReported employees: 10001+ | Guadalajara, Mexico | 10001+ | Exact match | 629 contacts → |
“Somos un centro de idiomas que se caracteriza por contar con el mejor curso de inglés en México.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Cologne, GermanyReported employees: 201-500 | Cologne, Germany | 201-500 | Exact match | 624 contacts → |
“goFLUENT acquired the assets of Learnship Networks GmbH on December 1st, 2025.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Toronto, BC, CanadaReported employees: 1,001-5,000 | Toronto, BC, Canada | 1,001-5,000 | Exact match | 579 contacts → |
“The International Language Academy of Canada (ILAC) is one of the best-known English language schools in the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Rio De Janeiro, BrazilReported employees: 1,001-5,000 | Rio De Janeiro, Brazil | 1,001-5,000 | Exact match | 578 contacts → |
“BRASAS English Course | Ensino de inglês com método exclusivo e resultados comprovados Desde 1966, o BRASAS oferece um método único de ensino de inglês focado em quem tem o…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 561 contacts → |
“The English Language Center has been dedicated to providing English programs of the highest quality to international students since 1978.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 554 contacts → |
“Queremos contarte quiénes somos y cómo comenzó todo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 531 contacts → |
“A United Idiomas transforma o aprendizado de inglês em uma experiência prática, flexível e conectada à vida real.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Princeton, NJ, United StatesReported employees: 1,001-5,000 | Princeton, NJ, United States | 1,001-5,000 | Exact match | 507 contacts → |
“For more than 60 years, students have chosen ELS to achieve their English language goals.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Mexico City, MexicoReported employees: 1,001-5,000 | Mexico City, Mexico | 1,001-5,000 | Exact match | 495 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Jakarta Barat, IndonesiaReported employees: 51-200 | Jakarta Barat, Indonesia | 51-200 | Exact match | 478 contacts → |
“Cakap is an Indonesian education group that develops a learning platform for professional skill development with more than 6 million users spread throughout the country.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Balneário Camboriu, BrazilReported employees: Not recorded | Balneário Camboriu, Brazil | Not recorded | Exact match | 470 contacts → |
“Ser fluente em inglês é poder se expressar exatamente do jeito que você quer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 12,062 company matches
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Esl language schools: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
11,912 records in the displayed employee bands.
150 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 12,062 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Esl language schools by location
40 lists · largest firstEvery Esl language schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Esl language schools based in Brazil1,796
- Esl language schools based in Spain1,100
- Esl language schools based in the United States743
- Esl language schools based in the United Kingdom540
- Esl language schools based in Poland436
- Esl language schools based in Italy435
- Esl language schools based in India318
- Esl language schools based in Argentina295
- Esl language schools based in France293
- Esl language schools based in Mexico285
- Esl language schools based in Canada235
- Esl language schools based in Germany225
- Esl language schools based in Türkiye213
- Esl language schools based in Indonesia170
- Esl language schools based in Colombia130
- Esl language schools based in Czechia115
- Esl language schools based in Vietnam112
- Esl language schools based in Chile106
- Esl language schools based in Japan99
- Esl language schools based in Switzerland96
- Esl language schools based in Australia79
- Esl language schools based in Ireland67
- Esl language schools based in the Netherlands59
- Esl language schools based in Romania47
- Esl language schools based in Malaysia45
- Esl language schools based in Singapore34
Cities
- Esl language schools based in Sao Paulo, Brazil352
- Esl language schools based in London, United Kingdom179
- Esl language schools based in Madrid, Spain152
- Esl language schools based in Barcelona, Spain97
- Esl language schools based in Rio De Janeiro, Brazil97
- Esl language schools based in Warsaw, Poland81
- Esl language schools based in Toronto, Canada59
- Esl language schools based in New York, United States43
- Esl language schools based in Montreal, Canada37
- Esl language schools based in Santiago, Chile36
- Esl language schools based in Seville, Spain31
- Esl language schools based in Vancouver, Canada30
- Esl language schools based in Singapore, Singapore28
- Esl language schools based in Oxford, United Kingdom26
Questions about this company list
What does Exact match mean for esl language schools?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many esl language schools did RevenueBase find worldwide?
The saved snapshot records 12,062 matching company records, 156,156 tracked contacts and 9,198 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 esl language schools worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/esl-language-schools.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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Company intelligence · public preview
Top 25 esl language schools worldwide
RevenueBase records 12,062 matching company records for esl language schools worldwide, with 156,156 tracked contacts and 9,198 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 6, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 esl language schools worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | HQ: Sao Paulo, BrazilReported employees: 5,001-10,000 | Sao Paulo, Brazil | 5,001-10,000 | Exact match | 5,795 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | HQ: Barcelona, SpainReported employees: 1,001-5,000 | Barcelona, Spain | 1,001-5,000 | Exact match | 4,553 contacts → |
“We are Wall Street English, the premier provider of English language instruction for individuals and corporate clients around the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | HQ: Sao Paulo, BrazilReported employees: 501-1,000 | Sao Paulo, Brazil | 501-1,000 | Exact match | 2,870 contacts → |
“A Cultura Inglesa é uma empresa inovadora e que sonha em projetar o Brasil no cenário global através da educação, formando cada vez mais cidadãos confiantes e fluentes no inglês.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | HQ: Muntinlupa, PhilippinesReported employees: 1,001-5,000 | Muntinlupa, Philippines | 1,001-5,000 | Exact match | 2,603 contacts → |
“Academic Society Online, or Acadsoc, is an international one-stop shop for ESL learning and education consultancy online.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | HQ: Princeton, NJ, United StatesReported employees: 5,001-10,000 | Princeton, NJ, United States | 5,001-10,000 | Exact match | 2,602 contacts → |
“Berlitz Corporation is a world-leading language and cultural training provider with over 140 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | HQ: Seoul, South KoreaReported employees: 10001+ | Seoul, South Korea | 10001+ | Exact match | 1,748 contacts → |
“With engaging 1-on-1 language lessons and materials based on our students' needs and interests, Engoo brings people together and helps them understand one another through the…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | HQ: Bogotá, ColombiaReported employees: 1,001-5,000 | Bogotá, Colombia | 1,001-5,000 | Exact match | 1,642 contacts → |
“We are the only ally in Latin America of Cambridge University Press and we comply with the highest quality standards such as quality standards: ISSO 9001 - NTC - 5580 to provide…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | HQ: Tehran, IranReported employees: 1,001-5,000 | Tehran, Iran | 1,001-5,000 | Exact match | 1,496 contacts → |
“SAFIR Language Academy was founded in Ever since its foundation, it has been earnestly striving to vie with other competitors in the field to revolutionize the language learning…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | HQ: Df, MexicoReported employees: 1,001-5,000 | Df, Mexico | 1,001-5,000 | Exact match | 1,369 contacts → |
“Somos el instituto que le enseñó a México a hablar inglés.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | HQ: Curitiba, BrazilReported employees: Not recorded | Curitiba, Brazil | Not recorded | Exact match | 1,205 contacts → |
“A inFlux English School é uma rede de escolas de idiomas que trabalha desde 2004 unindo inovação e compromisso com o aprendizado.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | HQ: Warsaw, PolandReported employees: Not recorded | Warsaw, Poland | Not recorded | Exact match | 897 contacts → |
“Tutlo to najszybciej rozwijająca się platforma do nauki języka angielskiego w Polsce.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Bogota, ColombiaReported employees: 1,001-5,000 | Bogota, Colombia | 1,001-5,000 | Exact match | 837 contacts → |
“Somos American School Way, el instituto de inglés más grande de Colombia, certificado por la Secretaría de Educación.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | HQ: London, United StatesReported employees: 501-1,000 | London, United States | 501-1,000 | Exact match | 823 contacts → |
“Kaplan International Languages is a leading provider of international education.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | HQ: Seoul, South KoreaReported employees: 201-500 | Seoul, South Korea | 201-500 | Exact match | 703 contacts → |
“CHUNGDAHM Learning is a market leader in the Korean ESL industry.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | HQ: Guadalajara, MexicoReported employees: 10001+ | Guadalajara, Mexico | 10001+ | Exact match | 629 contacts → |
“Somos un centro de idiomas que se caracteriza por contar con el mejor curso de inglés en México.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | HQ: Cologne, GermanyReported employees: 201-500 | Cologne, Germany | 201-500 | Exact match | 624 contacts → |
“goFLUENT acquired the assets of Learnship Networks GmbH on December 1st, 2025.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | HQ: Toronto, BC, CanadaReported employees: 1,001-5,000 | Toronto, BC, Canada | 1,001-5,000 | Exact match | 579 contacts → |
“The International Language Academy of Canada (ILAC) is one of the best-known English language schools in the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | HQ: Rio De Janeiro, BrazilReported employees: 1,001-5,000 | Rio De Janeiro, Brazil | 1,001-5,000 | Exact match | 578 contacts → |
“BRASAS English Course | Ensino de inglês com método exclusivo e resultados comprovados Desde 1966, o BRASAS oferece um método único de ensino de inglês focado em quem tem o…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | HQ: Los Angeles, CA, United StatesReported employees: 51-200 | Los Angeles, CA, United States | 51-200 | Exact match | 561 contacts → |
“The English Language Center has been dedicated to providing English programs of the highest quality to international students since 1978.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 554 contacts → |
“Queremos contarte quiénes somos y cómo comenzó todo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | HQ: Sao Paulo, BrazilReported employees: 51-200 | Sao Paulo, Brazil | 51-200 | Exact match | 531 contacts → |
“A United Idiomas transforma o aprendizado de inglês em uma experiência prática, flexível e conectada à vida real.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | HQ: Princeton, NJ, United StatesReported employees: 1,001-5,000 | Princeton, NJ, United States | 1,001-5,000 | Exact match | 507 contacts → |
“For more than 60 years, students have chosen ELS to achieve their English language goals.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | HQ: Mexico City, MexicoReported employees: 1,001-5,000 | Mexico City, Mexico | 1,001-5,000 | Exact match | 495 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Jakarta Barat, IndonesiaReported employees: 51-200 | Jakarta Barat, Indonesia | 51-200 | Exact match | 478 contacts → |
“Cakap is an Indonesian education group that develops a learning platform for professional skill development with more than 6 million users spread throughout the country.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Balneário Camboriu, BrazilReported employees: Not recorded | Balneário Camboriu, Brazil | Not recorded | Exact match | 470 contacts → |
“Ser fluente em inglês é poder se expressar exatamente do jeito que você quer.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 12,062 company matches
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Esl language schools: dataset insights
November 6, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
11,912 records in the displayed employee bands.
150 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 12,062 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 6, 2026.
Publisher-reported method study
The published RevenueBase SmartSearch benchmark
86% good or better at Exact
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. It reports 86% of Exact matches judged good or better, and 77% for a 240-pair sample of one- or two-word categories. This evaluates the method across study queries rather than auditing this individual list.
Read the study and full methodology ↗RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Esl language schools by location
40 lists · largest firstEvery Esl language schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Esl language schools based in Brazil1,796
- Esl language schools based in Spain1,100
- Esl language schools based in the United States743
- Esl language schools based in the United Kingdom540
- Esl language schools based in Poland436
- Esl language schools based in Italy435
- Esl language schools based in India318
- Esl language schools based in Argentina295
- Esl language schools based in France293
- Esl language schools based in Mexico285
- Esl language schools based in Canada235
- Esl language schools based in Germany225
- Esl language schools based in Türkiye213
- Esl language schools based in Indonesia170
- Esl language schools based in Colombia130
- Esl language schools based in Czechia115
- Esl language schools based in Vietnam112
- Esl language schools based in Chile106
- Esl language schools based in Japan99
- Esl language schools based in Switzerland96
- Esl language schools based in Australia79
- Esl language schools based in Ireland67
- Esl language schools based in the Netherlands59
- Esl language schools based in Romania47
- Esl language schools based in Malaysia45
- Esl language schools based in Singapore34
Cities
- Esl language schools based in Sao Paulo, Brazil352
- Esl language schools based in London, United Kingdom179
- Esl language schools based in Madrid, Spain152
- Esl language schools based in Barcelona, Spain97
- Esl language schools based in Rio De Janeiro, Brazil97
- Esl language schools based in Warsaw, Poland81
- Esl language schools based in Toronto, Canada59
- Esl language schools based in New York, United States43
- Esl language schools based in Montreal, Canada37
- Esl language schools based in Santiago, Chile36
- Esl language schools based in Seville, Spain31
- Esl language schools based in Vancouver, Canada30
- Esl language schools based in Singapore, Singapore28
- Esl language schools based in Oxford, United Kingdom26
Questions about this company list
What does Exact match mean for esl language schools?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many esl language schools did RevenueBase find worldwide?
The saved snapshot records 12,062 matching company records, 156,156 tracked contacts and 9,198 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 6, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 esl language schools worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/esl-language-schools.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗