Company lists · Data refreshed November 2026
Top 25 Efl teaching companies worldwide
RevenueBase identified 12,377 company matches for efl teaching companies worldwide as of November 2026 and tracks 178,577 professional contacts across them, including 8,747 with verified work emails. Brazil is the largest market and Sao Paulo the largest hub.
This list covers company matches for efl teaching companies 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 efl teaching companies 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 efl teaching companies worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 6,914 contacts → | ||||
Exact match “51Talk Online Education Group (NYSE: COE) is a global online education platform with core expertise in online English education.” 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 | 2,506 contacts → | ||||
Exact match “The Cambly app gives English learners instant 1-on-1 access to friendly native speakers over video chat 24/7.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 6 | 2,482 contacts → | ||||
Exact match “Skyeng is the leading EdTech company in Eastern Europe, where we believe new technology can and should be a force for transformation in education as well as contribute to a…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 7 | 2,102 contacts → | ||||
Exact match “Founded in 2011, headquartered in Singapore, 51Talk is a world leading EdTech company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 8 | 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 | |||||
| 9 | 1,740 contacts → | ||||
Exact match “RareJob is one of the biggest online English tutorial companies both in Japan and the Philippines, and we are continuously growing.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 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 | |||||
| 11 | 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 | |||||
| 12 | 1,332 contacts → | ||||
Exact match “Novakid is a leading online English learning platform for young learners, and one of the fastest-growing EdTech companies globally.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 1,132 contacts → | ||||
Exact match “TutorABC is the world’s number one online platform for learning English and Chinese.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 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 | |||||
| 15 | 869 contacts → | ||||
Exact match “We are a new and exciting online business communication school focused on helping Japanese professionals with their business English needs.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 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 | |||||
| 17 | 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 | |||||
| 18 | 642 contacts → | ||||
Exact match “LingoAce is an award-winning global education technology company on a mission to nurture confident, globally minded learners through top-notch teachers empowered by technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 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 | |||||
| 20 | 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 | |||||
| 21 | 557 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 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 | |||||
| 23 | 550 contacts → | ||||
Exact match “La vida no es listen and repeat’.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 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 | |||||
| 25 | 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 | |||||
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 “efl teaching companies”. 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 12,377 efl teaching companies worldwide
See the full list, filter by size, metro and specialty, and access 8,747 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Efl teaching companies 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 efl teaching companies are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “efl teaching companies” 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 8,747 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.
Efl teaching companies by location
39 lists · largest firstEvery Efl teaching companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Efl teaching companies based in Brazil1,625
- Efl teaching companies based in Spain1,101
- Efl teaching companies based in the United Kingdom675
- Efl teaching companies based in the United States592
- Efl teaching companies based in Italy430
- Efl teaching companies based in Poland401
- Efl teaching companies based in France342
- Efl teaching companies based in India324
- Efl teaching companies based in Argentina312
- Efl teaching companies based in Mexico288
- Efl teaching companies based in Türkiye229
- Efl teaching companies based in Germany200
- Efl teaching companies based in Canada182
- Efl teaching companies based in Indonesia176
- Efl teaching companies based in Colombia151
- Efl teaching companies based in Chile123
- Efl teaching companies based in Japan123
- Efl teaching companies based in Czechia94
- Efl teaching companies based in Switzerland88
- Efl teaching companies based in the Philippines86
- Efl teaching companies based in Australia77
- Efl teaching companies based in the Netherlands65
- Efl teaching companies based in Ireland59
- Efl teaching companies based in Hong Kong51
- Efl teaching companies based in Thailand47
- Efl teaching companies based in Israel46
- Efl teaching companies based in Singapore29
Cities
- Efl teaching companies based in Sao Paulo, Brazil374
- Efl teaching companies based in London, United Kingdom265
- Efl teaching companies based in Madrid, Spain173
- Efl teaching companies based in Barcelona, Spain120
- Efl teaching companies based in Rio De Janeiro, Brazil111
- Efl teaching companies based in Warsaw, Poland90
- Efl teaching companies based in Istanbul, Türkiye82
- Efl teaching companies based in Paris, France52
- Efl teaching companies based in Milan, Italy49
- Efl teaching companies based in Santiago, Chile46
- Efl teaching companies based in Seville, Spain31
- Efl teaching companies based in Montreal, Canada25
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 “efl teaching companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many efl teaching companies are there worldwide?
RevenueBase identified 12,377 company matches for efl teaching companies 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?
51talk Philippines tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most efl teaching companies?
Brazil leads with 1,625 companies, followed by Spain (1,101) and the United Kingdom (675). Every efl teaching companies list by country and city is linked on this page.
Which city has the most efl teaching companies?
Sao Paulo leads with 375 company records, followed by London (268) and Madrid (174).
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 8,747 professional contacts with verified work emails tracked across these 12,377 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.
Ready to reach these companies? Verified emails and direct dials for all 12,377 efl teaching companies worldwide. Start with a free account, no credit card.
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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 efl teaching companies worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 12,377 matching company records for efl teaching companies worldwide, with 178,577 tracked contacts and 8,747 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 efl teaching companies 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 |  51talk Philippinestinyurl.comHQ: PhilippinesReported employees: Not recorded | Philippines | Not recorded | Exact match | 6,914 contacts → |
“51Talk Online Education Group (NYSE: COE) is a global online education platform with core expertise in online English education.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Wall Street Englishwallstreetenglish.comHQ: 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 |  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. | |||||
| 4 |  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. | |||||
| 5 |  Cambly INCcambly.comHQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 2,506 contacts → |
“The Cambly app gives English learners instant 1-on-1 access to friendly native speakers over video chat 24/7.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Skyengteam.skyeng.ruHQ: Aglandjia, CyprusReported employees: 1,001-5,000 | Aglandjia, Cyprus | 1,001-5,000 | Exact match | 2,482 contacts → |
“Skyeng is the leading EdTech company in Eastern Europe, where we believe new technology can and should be a force for transformation in education as well as contribute to a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  51talk51talk.comHQ: SingaporeReported employees: 1,001-5,000 | Singapore | 1,001-5,000 | Exact match | 2,102 contacts → |
“Founded in 2011, headquartered in Singapore, 51Talk is a world leading EdTech company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  ENGOOengoo.comHQ: 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. | |||||
| 9 |  Rarejob Philippines, INCrarejob.phHQ: Quezon City, PhilippinesReported employees: Not recorded | Quezon City, Philippines | Not recorded | Exact match | 1,740 contacts → |
“RareJob is one of the biggest online English tutorial companies both in Japan and the Philippines, and we are continuously growing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Safir Language Academygosafir.comHQ: 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. | |||||
| 11 |  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. | |||||
| 12 |  Novakid INCnovakidschool.comHQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 1,332 contacts → |
“Novakid is a leading online English learning platform for young learners, and one of the fastest-growing EdTech companies globally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  Tutorabctutorabc.comHQ: City, TaiwanReported employees: 201-500 | City, Taiwan | 201-500 | Exact match | 1,132 contacts → |
“TutorABC is the world’s number one online platform for learning English and Chinese.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  tutlo.compl.tutlo.comHQ: 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. | |||||
| 15 |  Bizmates Philippines, INCbizmates.jpHQ: Makati City, PhilippinesReported employees: Not recorded | Makati City, Philippines | Not recorded | Exact match | 869 contacts → |
“We are a new and exciting online business communication school focused on helping Japanese professionals with their business English needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Kaplan International Languageskaplaninternational.comHQ: 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. | |||||
| 17 |  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. | |||||
| 18 |  Lingoacelingoace.comHQ: SingaporeReported employees: 1,001-5,000 | Singapore | 1,001-5,000 | Exact match | 642 contacts → |
“LingoAce is an award-winning global education technology company on a mission to nurture confident, globally minded learners through top-notch teachers empowered by technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Learnshiplearnship.comHQ: 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. | |||||
| 20 |  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. | |||||
| 21 |  Weblio Philippines, INCweblioph.comHQ: Makati City, PhilippinesReported employees: 201-500 | Makati City, Philippines | 201-500 | Exact match | 557 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 |  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. | |||||
| 23 |  Twenixtwenix.comHQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 550 contacts → |
“La vida no es listen and repeat’.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  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. | |||||
| 25 |  Quick Learningquicklearning.comHQ: 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. | |||||
Showing 25 of 12,377 company matches
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Efl teaching companies: 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
12,250 records in the displayed employee bands.
127 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 12,377 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 ↗
Efl teaching companies by location
39 lists · largest firstEvery Efl teaching companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Efl teaching companies based in Brazil1,625
- Efl teaching companies based in Spain1,101
- Efl teaching companies based in the United Kingdom675
- Efl teaching companies based in the United States592
- Efl teaching companies based in Italy430
- Efl teaching companies based in Poland401
- Efl teaching companies based in France342
- Efl teaching companies based in India324
- Efl teaching companies based in Argentina312
- Efl teaching companies based in Mexico288
- Efl teaching companies based in Türkiye229
- Efl teaching companies based in Germany200
- Efl teaching companies based in Canada182
- Efl teaching companies based in Indonesia176
- Efl teaching companies based in Colombia151
- Efl teaching companies based in Chile123
- Efl teaching companies based in Japan123
- Efl teaching companies based in Czechia94
- Efl teaching companies based in Switzerland88
- Efl teaching companies based in the Philippines86
- Efl teaching companies based in Australia77
- Efl teaching companies based in the Netherlands65
- Efl teaching companies based in Ireland59
- Efl teaching companies based in Hong Kong51
- Efl teaching companies based in Thailand47
- Efl teaching companies based in Israel46
- Efl teaching companies based in Singapore29
Cities
- Efl teaching companies based in Sao Paulo, Brazil374
- Efl teaching companies based in London, United Kingdom265
- Efl teaching companies based in Madrid, Spain173
- Efl teaching companies based in Barcelona, Spain120
- Efl teaching companies based in Rio De Janeiro, Brazil111
- Efl teaching companies based in Warsaw, Poland90
- Efl teaching companies based in Istanbul, Türkiye82
- Efl teaching companies based in Paris, France52
- Efl teaching companies based in Milan, Italy49
- Efl teaching companies based in Santiago, Chile46
- Efl teaching companies based in Seville, Spain31
- Efl teaching companies based in Montreal, Canada25
Questions about this company list
What does Exact match mean for efl teaching companies?
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 efl teaching companies did RevenueBase find worldwide?
The saved snapshot records 12,377 matching company records, 178,577 tracked contacts and 8,747 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 efl teaching companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/efl-teaching-companies.
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 efl teaching companies worldwide
RevenueBase records 12,377 matching company records for efl teaching companies worldwide, with 178,577 tracked contacts and 8,747 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 efl teaching companies 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 | 51talk Philippinestinyurl.com HQ: PhilippinesReported employees: Not recorded | Philippines | Not recorded | Exact match | 6,914 contacts → |
“51Talk Online Education Group (NYSE: COE) is a global online education platform with core expertise in online English education.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Wall Street Englishwallstreetenglish.com 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 | 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. | |||||
| 4 | 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. | |||||
| 5 | Cambly INCcambly.com HQ: San Francisco, CA, United StatesReported employees: Not recorded | San Francisco, CA, United States | Not recorded | Exact match | 2,506 contacts → |
“The Cambly app gives English learners instant 1-on-1 access to friendly native speakers over video chat 24/7.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Skyengteam.skyeng.ru HQ: Aglandjia, CyprusReported employees: 1,001-5,000 | Aglandjia, Cyprus | 1,001-5,000 | Exact match | 2,482 contacts → |
“Skyeng is the leading EdTech company in Eastern Europe, where we believe new technology can and should be a force for transformation in education as well as contribute to a…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | 51talk51talk.com HQ: SingaporeReported employees: 1,001-5,000 | Singapore | 1,001-5,000 | Exact match | 2,102 contacts → |
“Founded in 2011, headquartered in Singapore, 51Talk is a world leading EdTech company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | ENGOOengoo.com 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. | |||||
| 9 | Rarejob Philippines, INCrarejob.ph HQ: Quezon City, PhilippinesReported employees: Not recorded | Quezon City, Philippines | Not recorded | Exact match | 1,740 contacts → |
“RareJob is one of the biggest online English tutorial companies both in Japan and the Philippines, and we are continuously growing.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Safir Language Academygosafir.com 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. | |||||
| 11 | 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. | |||||
| 12 | Novakid INCnovakidschool.com HQ: London, United KingdomReported employees: 201-500 | London, United Kingdom | 201-500 | Exact match | 1,332 contacts → |
“Novakid is a leading online English learning platform for young learners, and one of the fastest-growing EdTech companies globally.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Tutorabctutorabc.com HQ: City, TaiwanReported employees: 201-500 | City, Taiwan | 201-500 | Exact match | 1,132 contacts → |
“TutorABC is the world’s number one online platform for learning English and Chinese.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | tutlo.compl.tutlo.com 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. | |||||
| 15 | Bizmates Philippines, INCbizmates.jp HQ: Makati City, PhilippinesReported employees: Not recorded | Makati City, Philippines | Not recorded | Exact match | 869 contacts → |
“We are a new and exciting online business communication school focused on helping Japanese professionals with their business English needs.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Kaplan International Languageskaplaninternational.com 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. | |||||
| 17 | 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. | |||||
| 18 | Lingoacelingoace.com HQ: SingaporeReported employees: 1,001-5,000 | Singapore | 1,001-5,000 | Exact match | 642 contacts → |
“LingoAce is an award-winning global education technology company on a mission to nurture confident, globally minded learners through top-notch teachers empowered by technology.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Learnshiplearnship.com 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. | |||||
| 20 | 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. | |||||
| 21 | Weblio Philippines, INCweblioph.com HQ: Makati City, PhilippinesReported employees: 201-500 | Makati City, Philippines | 201-500 | Exact match | 557 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 22 | 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. | |||||
| 23 | Twenixtwenix.com HQ: Madrid, SpainReported employees: 51-200 | Madrid, Spain | 51-200 | Exact match | 550 contacts → |
“La vida no es listen and repeat’.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | 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. | |||||
| 25 | Quick Learningquicklearning.com 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. | |||||
Showing 25 of 12,377 company matches
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Efl teaching companies: 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
12,250 records in the displayed employee bands.
127 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 12,377 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 ↗
Efl teaching companies by location
39 lists · largest firstEvery Efl teaching companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Efl teaching companies based in Brazil1,625
- Efl teaching companies based in Spain1,101
- Efl teaching companies based in the United Kingdom675
- Efl teaching companies based in the United States592
- Efl teaching companies based in Italy430
- Efl teaching companies based in Poland401
- Efl teaching companies based in France342
- Efl teaching companies based in India324
- Efl teaching companies based in Argentina312
- Efl teaching companies based in Mexico288
- Efl teaching companies based in Türkiye229
- Efl teaching companies based in Germany200
- Efl teaching companies based in Canada182
- Efl teaching companies based in Indonesia176
- Efl teaching companies based in Colombia151
- Efl teaching companies based in Chile123
- Efl teaching companies based in Japan123
- Efl teaching companies based in Czechia94
- Efl teaching companies based in Switzerland88
- Efl teaching companies based in the Philippines86
- Efl teaching companies based in Australia77
- Efl teaching companies based in the Netherlands65
- Efl teaching companies based in Ireland59
- Efl teaching companies based in Hong Kong51
- Efl teaching companies based in Thailand47
- Efl teaching companies based in Israel46
- Efl teaching companies based in Singapore29
Cities
- Efl teaching companies based in Sao Paulo, Brazil374
- Efl teaching companies based in London, United Kingdom265
- Efl teaching companies based in Madrid, Spain173
- Efl teaching companies based in Barcelona, Spain120
- Efl teaching companies based in Rio De Janeiro, Brazil111
- Efl teaching companies based in Warsaw, Poland90
- Efl teaching companies based in Istanbul, Türkiye82
- Efl teaching companies based in Paris, France52
- Efl teaching companies based in Milan, Italy49
- Efl teaching companies based in Santiago, Chile46
- Efl teaching companies based in Seville, Spain31
- Efl teaching companies based in Montreal, Canada25
Questions about this company list
What does Exact match mean for efl teaching companies?
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 efl teaching companies did RevenueBase find worldwide?
The saved snapshot records 12,377 matching company records, 178,577 tracked contacts and 8,747 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 efl teaching companies worldwide. Snapshot: November 6, 2026. https://revenuebase.ai/companies/browse/efl-teaching-companies.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗