Company lists · Data refreshed November 2026
Top 25 Esol providers worldwide
RevenueBase identified 9,581 company matches for esol providers worldwide as of November 2026 and tracks 126,533 professional contacts across them, including 11,357 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.
This list covers company matches for esol providers 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 esol providers 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 esol providers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 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 | |||||
| 2 | 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 | |||||
| 3 | 1,805 contacts → | ||||
Exact match “An urban school department with a student population of students.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 4 | 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 | |||||
| 5 | 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 | |||||
| 6 | 1,130 contacts → | ||||
Exact match “VISION STATEMENT Engoo, formerly known as Bibo Global Opportunity, Inc, is the biggest and fastest-growing online English school in the Philippines and Japan, producing effective…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 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 | |||||
| 8 | 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 | |||||
| 9 | 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 | |||||
| 10 | 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 | |||||
| 11 | 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 | |||||
| 12 | 427 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 | |||||
| 13 | 423 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 | |||||
| 14 | 393 contacts → | ||||
Exact match “A TIMES IDIOMAS desenvolveu um sistema de franchising estruturada por uma rede de escolas de ensino do idioma inglês para adultos, com unidades nos estados de São Paulo, Goiás e…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 385 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 | |||||
| 16 | 369 contacts → | ||||
Exact match “Fundado em 1975, o ASLAN tem vasta experiência no ensino do inglês e espanhol.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 363 contacts → | ||||
Exact match “My English School è una realtà innovativa orientata all'apprendimento della lingua inglese che pone al centro della didattica le esigenze e i bisogni reali degli interessati.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 356 contacts → | ||||
Exact match “English Language and Literacy courses for students aged 2.5 to 18 years old.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 328 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 | |||||
| 20 | 312 contacts → | ||||
Exact match “CEL-LEP is one of the largest premium ELT (English Language Teaching) companies in Brazil, based in Sao Paulo.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 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 | |||||
| 22 | 272 contacts → | ||||
Exact match “EP is a global education provider delivering exceptional learning experiences to students across the world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 263 contacts → | ||||
Exact match “Founded in 1966, TESOL International Association is a professional community of educators, researchers, administrators, and students committed to advancing excellence in English…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 252 contacts → | ||||
Exact match “Fundada en 1927, somos la primera cultura inglesa de Argentina, con casi 100 años de liderazgo en la enseñanza del idioma inglés en la Argentina.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 245 contacts → | ||||
Exact match “Fundada en 1986, ASTEX representa desde su nacimiento, la excelencia formativa en idiomas y se posiciona como líder consolidado del sector, ofreciendo a sus clientes un trato…” 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 “esol providers”. 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 9,581 esol providers worldwide
See the full list, filter by size, metro and specialty, and access 11,357 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Esol providers 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 esol providers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “esol providers” 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 11,357 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.
Esol providers by location
29 lists · largest firstEvery Esol providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Esol providers based in Brazil1,088
- Esol providers based in Spain941
- Esol providers based in the United States927
- Esol providers based in the United Kingdom628
- Esol providers based in Italy329
- Esol providers based in Argentina242
- Esol providers based in Mexico230
- Esol providers based in France226
- Esol providers based in Poland207
- Esol providers based in Canada204
- Esol providers based in India190
- Esol providers based in Türkiye159
- Esol providers based in Australia150
- Esol providers based in Indonesia135
- Esol providers based in Germany117
- Esol providers based in Chile94
- Esol providers based in Japan94
- Esol providers based in Ireland86
- Esol providers based in Czechia54
- Esol providers based in Portugal49
- Esol providers based in Switzerland48
Cities
- Esol providers based in Sao Paulo, Brazil245
- Esol providers based in London, United Kingdom184
- Esol providers based in Madrid, Spain127
- Esol providers based in Barcelona, Spain66
- Esol providers based in Toronto, Canada58
- Esol providers based in Rio De Janeiro, Brazil54
- Esol providers based in New York, United States50
- Esol providers based in Seville, Spain32
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 “esol providers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many esol providers are there worldwide?
RevenueBase identified 9,581 company matches for esol providers 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?
Cultura Inglesa tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most esol providers?
Brazil leads with 1,088 companies, followed by Spain (941) and the United States (927). Every esol providers list by country and city is linked on this page.
Which city has the most esol providers?
Sao Paulo leads with 246 company records, followed by London (190) and Madrid (128).
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 11,357 professional contacts with verified work emails tracked across these 9,581 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.
More company lists
Company intelligence · public preview
Top 25 esol providers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 9,581 matching company records for esol providers worldwide, with 126,533 tracked contacts and 11,357 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 esol providers 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 |  Cultura Inglesaculturainglesa.com.brHQ: 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. | |||||
| 2 |  Acadsoc LTDacadsoc.phHQ: 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. | |||||
| 3 |  Providence Public Schoolsprovidenceschools.orgHQ: Providence, RI, United StatesReported employees: 1,001-5,000 | Providence, RI, United States | 1,001-5,000 | Exact match | 1,805 contacts → |
“An urban school department with a student population of students.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  Harmon Hallharmon-hall.mxHQ: 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. | |||||
| 5 |  Influx English Schoolinflux.com.brHQ: 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. | |||||
| 6 |  Bibo Global Opportunityengoo.comHQ: Makati City, PhilippinesReported employees: 201-500 | Makati City, Philippines | 201-500 | Exact match | 1,130 contacts → |
“VISION STATEMENT Engoo, formerly known as Bibo Global Opportunity, Inc, is the biggest and fastest-growing online English school in the Philippines and Japan, producing effective…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Chungdahm Learningcreverse.comHQ: 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. | |||||
| 8 |  Brasas English Coursebrasas.comHQ: 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. | |||||
| 9 |  English Connectionenglishconnection.esHQ: 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. | |||||
| 10 |  United Idiomasunitedidiomas.comHQ: 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. | |||||
| 11 |  Just English DIL Okullarıjustenglishtr.comHQ: İstanbul, TürkiyeReported employees: 10001+ | İstanbul, Türkiye | 10001+ | Exact match | 449 contacts → |
“İlk şubesini 2005 yılında Kadıköy Halitağa'da açmıştır.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Aeon Corporationaeonet.comHQ: Shinjuku-ku, JapanReported employees: 1,001-5,000 | Shinjuku-ku, Japan | 1,001-5,000 | Exact match | 427 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Vaughan Systemsgrupovaughan.comHQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 423 contacts → |
“Vaughan Systems is a leading provider of English language training in Spain.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Times Idiomastimesidiomas.com.br HQ: Campinas, BrazilReported employees: 51-200 | Campinas, Brazil | 51-200 | Exact match | 393 contacts → |
“A TIMES IDIOMAS desenvolveu um sistema de franchising estruturada por uma rede de escolas de ensino do idioma inglês para adultos, com unidades nos estados de São Paulo, Goiás e…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Wall Street English Chinawse.com.cnHQ: Shanghai, ChinaReported employees: 1,001-5,000 | Shanghai, China | 1,001-5,000 | Exact match | 385 contacts → |
“Wall Street English is the premier provider of English instruction for individuals and corporate clients around the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Aslan Curso DE Idiomasaslanet.com.brHQ: Manaus, BrazilReported employees: 1,001-5,000 | Manaus, Brazil | 1,001-5,000 | Exact match | 369 contacts → |
“Fundado em 1975, o ASLAN tem vasta experiência no ensino do inglês e espanhol.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  MY English School Italiamyes.itHQ: Florence, ItalyReported employees: 201-500 | Florence, Italy | 201-500 | Exact match | 363 contacts → |
“My English School è una realtà innovativa orientata all'apprendimento della lingua inglese che pone al centro della didattica le esigenze e i bisogni reali degli interessati.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  I CAN Read Indonesiaicanread.asiaHQ: Jakarta Utara, IndonesiaReported employees: 201-500 | Jakarta Utara, Indonesia | 201-500 | Exact match | 356 contacts → |
“English Language and Literacy courses for students aged 2.5 to 18 years old.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  IBEUibeu.org.brHQ: Rio De Janeiro, BrazilReported employees: 201-500 | Rio De Janeiro, Brazil | 201-500 | Exact match | 328 contacts → |
“O IBEU é mais do que um curso de inglês!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Cel-Lepbr.cellep.comHQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 312 contacts → |
“CEL-LEP is one of the largest premium ELT (English Language Teaching) companies in Brazil, based in Sao Paulo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  CNA Idiomascna.com.brHQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 299 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  English Pathenglishpath.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 272 contacts → |
“EP is a global education provider delivering exceptional learning experiences to students across the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Tesol International Associationtesol.orgHQ: Alexandria, VA, United StatesReported employees: Not recorded | Alexandria, VA, United States | Not recorded | Exact match | 263 contacts → |
“Founded in 1966, TESOL International Association is a professional community of educators, researchers, administrators, and students committed to advancing excellence in English…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Buenos Aires, ArgentinaReported employees: 201-500 | Buenos Aires, Argentina | 201-500 | Exact match | 252 contacts → |
“Fundada en 1927, somos la primera cultura inglesa de Argentina, con casi 100 años de liderazgo en la enseñanza del idioma inglés en la Argentina.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  ASTEXastex.esHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 245 contacts → |
“Fundada en 1986, ASTEX representa desde su nacimiento, la excelencia formativa en idiomas y se posiciona como líder consolidado del sector, ofreciendo a sus clientes un trato…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 9,581 company matches
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Esol providers: 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
9,455 records in the displayed employee bands.
126 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 9,581 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 ↗
Esol providers by location
29 lists · largest firstEvery Esol providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Esol providers based in Brazil1,088
- Esol providers based in Spain941
- Esol providers based in the United States927
- Esol providers based in the United Kingdom628
- Esol providers based in Italy329
- Esol providers based in Argentina242
- Esol providers based in Mexico230
- Esol providers based in France226
- Esol providers based in Poland207
- Esol providers based in Canada204
- Esol providers based in India190
- Esol providers based in Türkiye159
- Esol providers based in Australia150
- Esol providers based in Indonesia135
- Esol providers based in Germany117
- Esol providers based in Chile94
- Esol providers based in Japan94
- Esol providers based in Ireland86
- Esol providers based in Czechia54
- Esol providers based in Portugal49
- Esol providers based in Switzerland48
Cities
- Esol providers based in Sao Paulo, Brazil245
- Esol providers based in London, United Kingdom184
- Esol providers based in Madrid, Spain127
- Esol providers based in Barcelona, Spain66
- Esol providers based in Toronto, Canada58
- Esol providers based in Rio De Janeiro, Brazil54
- Esol providers based in New York, United States50
- Esol providers based in Seville, Spain32
Questions about this company list
What does Exact match mean for esol providers?
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 esol providers did RevenueBase find worldwide?
The saved snapshot records 9,581 matching company records, 126,533 tracked contacts and 11,357 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.
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RevenueBase Data Team. Top 25 esol providers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/esol-providers.
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 esol providers worldwide
RevenueBase records 9,581 matching company records for esol providers worldwide, with 126,533 tracked contacts and 11,357 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 esol providers 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 | Cultura Inglesaculturainglesa.com.br 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. | |||||
| 2 | Acadsoc LTDacadsoc.ph 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. | |||||
| 3 | Providence Public Schoolsprovidenceschools.org HQ: Providence, RI, United StatesReported employees: 1,001-5,000 | Providence, RI, United States | 1,001-5,000 | Exact match | 1,805 contacts → |
“An urban school department with a student population of students.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | Harmon Hallharmon-hall.mx 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. | |||||
| 5 | Influx English Schoolinflux.com.br 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. | |||||
| 6 | Bibo Global Opportunityengoo.com HQ: Makati City, PhilippinesReported employees: 201-500 | Makati City, Philippines | 201-500 | Exact match | 1,130 contacts → |
“VISION STATEMENT Engoo, formerly known as Bibo Global Opportunity, Inc, is the biggest and fastest-growing online English school in the Philippines and Japan, producing effective…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Chungdahm Learningcreverse.com 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. | |||||
| 8 | Brasas English Coursebrasas.com 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. | |||||
| 9 | English Connectionenglishconnection.es 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. | |||||
| 10 | United Idiomasunitedidiomas.com 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. | |||||
| 11 | Just English DIL Okullarıjustenglishtr.com HQ: İstanbul, TürkiyeReported employees: 10001+ | İstanbul, Türkiye | 10001+ | Exact match | 449 contacts → |
“İlk şubesini 2005 yılında Kadıköy Halitağa'da açmıştır.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Aeon Corporationaeonet.com HQ: Shinjuku-ku, JapanReported employees: 1,001-5,000 | Shinjuku-ku, Japan | 1,001-5,000 | Exact match | 427 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Vaughan Systemsgrupovaughan.com HQ: Madrid, SpainReported employees: 201-500 | Madrid, Spain | 201-500 | Exact match | 423 contacts → |
“Vaughan Systems is a leading provider of English language training in Spain.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Times Idiomastimesidiomas.com.br HQ: Campinas, BrazilReported employees: 51-200 | Campinas, Brazil | 51-200 | Exact match | 393 contacts → |
“A TIMES IDIOMAS desenvolveu um sistema de franchising estruturada por uma rede de escolas de ensino do idioma inglês para adultos, com unidades nos estados de São Paulo, Goiás e…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Wall Street English Chinawse.com.cn HQ: Shanghai, ChinaReported employees: 1,001-5,000 | Shanghai, China | 1,001-5,000 | Exact match | 385 contacts → |
“Wall Street English is the premier provider of English instruction for individuals and corporate clients around the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Aslan Curso DE Idiomasaslanet.com.br HQ: Manaus, BrazilReported employees: 1,001-5,000 | Manaus, Brazil | 1,001-5,000 | Exact match | 369 contacts → |
“Fundado em 1975, o ASLAN tem vasta experiência no ensino do inglês e espanhol.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | MY English School Italiamyes.it HQ: Florence, ItalyReported employees: 201-500 | Florence, Italy | 201-500 | Exact match | 363 contacts → |
“My English School è una realtà innovativa orientata all'apprendimento della lingua inglese che pone al centro della didattica le esigenze e i bisogni reali degli interessati.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | I CAN Read Indonesiaicanread.asia HQ: Jakarta Utara, IndonesiaReported employees: 201-500 | Jakarta Utara, Indonesia | 201-500 | Exact match | 356 contacts → |
“English Language and Literacy courses for students aged 2.5 to 18 years old.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | IBEUibeu.org.br HQ: Rio De Janeiro, BrazilReported employees: 201-500 | Rio De Janeiro, Brazil | 201-500 | Exact match | 328 contacts → |
“O IBEU é mais do que um curso de inglês!” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Cel-Lepbr.cellep.com HQ: São Paulo, BrazilReported employees: 501-1,000 | São Paulo, Brazil | 501-1,000 | Exact match | 312 contacts → |
“CEL-LEP is one of the largest premium ELT (English Language Teaching) companies in Brazil, based in Sao Paulo.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | CNA Idiomascna.com.br HQ: São Paulo, BrazilReported employees: 10001+ | São Paulo, Brazil | 10001+ | Exact match | 299 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | English Pathenglishpath.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 272 contacts → |
“EP is a global education provider delivering exceptional learning experiences to students across the world.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Tesol International Associationtesol.org HQ: Alexandria, VA, United StatesReported employees: Not recorded | Alexandria, VA, United States | Not recorded | Exact match | 263 contacts → |
“Founded in 1966, TESOL International Association is a professional community of educators, researchers, administrators, and students committed to advancing excellence in English…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | HQ: Buenos Aires, ArgentinaReported employees: 201-500 | Buenos Aires, Argentina | 201-500 | Exact match | 252 contacts → |
“Fundada en 1927, somos la primera cultura inglesa de Argentina, con casi 100 años de liderazgo en la enseñanza del idioma inglés en la Argentina.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | ASTEXastex.es HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 245 contacts → |
“Fundada en 1986, ASTEX representa desde su nacimiento, la excelencia formativa en idiomas y se posiciona como líder consolidado del sector, ofreciendo a sus clientes un trato…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 9,581 company matches
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Esol providers: 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
9,455 records in the displayed employee bands.
126 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 9,581 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 ↗
Esol providers by location
29 lists · largest firstEvery Esol providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Esol providers based in Brazil1,088
- Esol providers based in Spain941
- Esol providers based in the United States927
- Esol providers based in the United Kingdom628
- Esol providers based in Italy329
- Esol providers based in Argentina242
- Esol providers based in Mexico230
- Esol providers based in France226
- Esol providers based in Poland207
- Esol providers based in Canada204
- Esol providers based in India190
- Esol providers based in Türkiye159
- Esol providers based in Australia150
- Esol providers based in Indonesia135
- Esol providers based in Germany117
- Esol providers based in Chile94
- Esol providers based in Japan94
- Esol providers based in Ireland86
- Esol providers based in Czechia54
- Esol providers based in Portugal49
- Esol providers based in Switzerland48
Cities
- Esol providers based in Sao Paulo, Brazil245
- Esol providers based in London, United Kingdom184
- Esol providers based in Madrid, Spain127
- Esol providers based in Barcelona, Spain66
- Esol providers based in Toronto, Canada58
- Esol providers based in Rio De Janeiro, Brazil54
- Esol providers based in New York, United States50
- Esol providers based in Seville, Spain32
Questions about this company list
What does Exact match mean for esol providers?
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 esol providers did RevenueBase find worldwide?
The saved snapshot records 9,581 matching company records, 126,533 tracked contacts and 11,357 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 esol providers worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/esol-providers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗