Company lists · Data refreshed November 2026

Top 25 English language learning organizations based in the United States

RevenueBase identified 1,371 company matches for english language learning organizations associated with the United States as of November 2026 and tracks 26,381 professional contacts across them, including 2,677 with verified work emails. New York is the largest hub.

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

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
1,371Companies
26,381Contacts tracked
2,677Verified emails
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The 25 largest english language learning organizations based in the United States

Ranked by team size
Top 25 of 1,371 company matches for english language learning organizations based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchPrinceton, NJ, United StatesHQ recorded Nov 6, 20265,001-10,0002,602 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026n/a2,506 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
3Exact matchArlington, VA, United StatesHQ recorded Nov 6, 20261,001-5,000649 contacts →

Exact match

“We transform how the world learns languages.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-200331 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchArlington, VA, United StatesHQ recorded Nov 6, 2026201-500269 contacts →

Exact match

“Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and linguist testing to federal and state government…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchAlexandria, VA, United StatesHQ recorded Nov 6, 2026n/a263 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
7Exact matchOrlando, FL, United StatesHQ recorded Nov 6, 2026n/a229 contacts →

Exact match

“It’s the leading language school to adult people with an innovative methodology and the best didactic material in the market, Wise Up offers the students the possibility of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchAtlanta, United StatesHQ recorded Nov 6, 2026201-500219 contacts →

Exact match

“Positioned at the intersection of brain science and social science, the Atlanta Speech School effects transformative change in the lives of children and adults through…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchPaterson, CT, United StatesHQ recorded Nov 6, 202651-200172 contacts →

Exact match

“UCEDA Institute offers a wide range of language training for individuals and businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchDetroit, MI, United StatesHQ recorded Nov 6, 202651-200162 contacts →

Exact match

“Mango Languages offers a cutting-edge digital adaptive language-learning system, leveraging proven methodologies and language-specific content to foster retention and rapidly…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchArlington, VA, United StatesHQ recorded Nov 6, 202651-200160 contacts →

Exact match

“For over 35 years, we’ve served clients including the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAlexandria, NY, United StatesHQ recorded Nov 6, 2026n/a158 contacts →

Exact match

“ACTFL is a membership organization of more than language educators and administrators from elementary through graduate education, as well as government and industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202651-200155 contacts →

Exact match

“The all-in-one solution for learning professional English.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBoca Raton, FL, United StatesHQ recorded Nov 6, 2026501-1,000155 contacts →

Exact match

“BurlingtonEnglish offers a comprehensive blended program for English language acquisition.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSunnyvale, CA, United StatesHQ recorded Nov 6, 202651-200149 contacts →

Exact match

“An emerging Educational Technology company, Lingocard is building a dynamic social network for language learners and educators who want to connect across cultures and countries.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchEugene, OR, United StatesHQ recorded Nov 6, 202651-200145 contacts →

Exact match

“Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-50138 contacts →

Exact match

“The Center for Applied Linguistics (CAL) is a private, non-profit organization founded in 1959.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchChicago, IL, United StatesHQ recorded Nov 6, 202611-5096 contacts →

Exact match

“TEFL Institute TEFL Institute is dedicated to excellence in teaching English abroad.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202611-5090 contacts →

Exact match

“LanguageBird is an online language school specializing in live, one-to-one language instruction taught by native-level instructors.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchNashua, NH, United StatesHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“What do U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-5086 contacts →

Exact match

“Since 2007, Teaching House has expanded its education practices globally, providing quality English-teaching education at over 10 centre locations and maintaining an extensive…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202611-5079 contacts →

Exact match

“QFI’s mission is to advance the value of teaching and learning Arabic as a global language.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPasadena, CA, United StatesHQ recorded Nov 6, 202651-20078 contacts →

Exact match

“FLS International has over 30 years of experience in providing a wide range of services to international students during each phase of their educational experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchHouston, TX, United StatesHQ recorded Nov 6, 202611-5076 contacts →

Exact match

“Bring conversation practice to life!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNewark, NJ, United StatesHQ recorded Nov 6, 202651-20075 contacts →

Exact match

“The Harvest Institute is an accredited International Education Company that focuses on bringing students from all over the world to learn English as a Second Language, our core…”

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

Showing 25 of 1,371 english language learning organizations based in the United States

See the full list, filter by size, metro and specialty, and access 2,677 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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English language learning organizations based in the United States at a glance

As of Nov 6, 2026
10.1%Verified-email coverage
19.2Average contacts per company
1-10Median size (employees)
7.1%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
781
11-50
418
51-200
118
201-500
19
501-1,000
7
1,001-5,000
12
5,001-10,000
9
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 1,371 companies.

How this list was built

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

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “english language learning organizations” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 2,677 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

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

How many english language learning organizations are there based in the United States?

RevenueBase identified 1,371 company matches for english language learning organizations associated with the United States 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?

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

Which city has the most english language learning organizations?

New York leads with 97 company records, followed by Los Angeles (35) and Houston (32).

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 2,677 professional contacts with verified work emails tracked across these 1,371 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.