Company lists · Data refreshed November 2026

Top 25 Heritage language schools worldwide

RevenueBase identified 812 company matches for heritage language schools worldwide as of November 2026 and tracks 5,034 professional contacts across them, including 514 with verified work emails. The United States is the largest market and New York the largest hub.

This list covers company matches for heritage language schools worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for heritage language schools follow the table.

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

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
812Companies
5,034Contacts tracked
514Verified emails
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The 25 largest heritage language schools worldwide

Ranked by team size
Top 25 of 812 company matches for heritage language schools worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWashington, DC, United StatesHQ recorded Nov 6, 202651-200150 contacts →

Exact match

“CentroNía is a nationally recognized, multicultural learning community with a pioneering approach to bilingual education.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchBelém, BrazilHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“CENTRO CULTURAL BRASIL ESTADOS UNIDOS Trav.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Sebastián, SpainHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“We are an internationally renowned provider of language services LACUNZA is much more than a language school.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchNashville, TN, United StatesHQ recorded Nov 6, 202611-5081 contacts →

Exact match

“The Tennessee Language Center (TLC) is an agency of the University of Tennessee Institute for Public Service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 202611-5062 contacts →

Exact match

“The English Skills Learning Center (ESLC) has been integrating and strengthening communities by breaking language and cultural barriers since 1988.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchJackson Heights, NY, United StatesHQ recorded Nov 6, 202651-20062 contacts →

Exact match

“New York Language Center's mission is twofold: to provide high quality, affordable English classes to international students in a supportive, friendly atmosphere where students…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchNy, United StatesHQ recorded Nov 6, 202651-20059 contacts →

Exact match

“ABOUT ABC LANGUAGES ABC Languages – where language lovers come to learn!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSan José, Costa RicaHQ recorded Nov 6, 202651-20058 contacts →

Exact match

“El legado de Berlitz se inicio hace más de 130 años cuando Maximilian Berlitz empezó a enseñar idiomas con un método el cual reproducía la manera natural en que los hombres y…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBoulder, CO, United StatesHQ recorded Nov 6, 202611-5052 contacts →

Exact match

“Intercambio brings English learners and community volunteers together in language classes and gatherings to build skills, confidence, and life-changing connections.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchEdmond, OK, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“The Language Company is a globally minded organization that provides language instruction and cultural opportunities to individuals seeking educational, professional, and personal…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchEl Puerto De Santa María, SpainHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“The English Centre is an educational family, that since 1969, has worked under our motto “LifeLong Love of Learning”.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchTürkiyeHQ recorded Nov 6, 202651-20039 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchMedea, AlgeriaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“Almaahed pro international company is an educational center that works on developing quality education in a fun an empathetic way for children (+4 years) and adults.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchWashington, DC, United StatesHQ recorded Nov 6, 2026n/a38 contacts →

Exact match

“The Global Language Network (GLN) is a 501(c)3 not-for-profit organization, founded by Andrew Brown in 2005, whose mission is to use language as a tool to help fix our world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20037 contacts →

Exact match

“Throughout our 38 year history, CEL has successfully welcomed thousands of students from around the globe to learn English with us.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchKnoxville, TN, United StatesHQ recorded Nov 6, 202651-20030 contacts →

Exact match

“Foreign Language Academy has been helping to bridge the communication gap between native and non-native English speakers in Knoxville, Tennessee since 1991.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSantiago De Los Caballeros, Dominican RepublicHQ recorded Nov 6, 202611-5028 contacts →

Exact match

“The Centro Cultural Dominico Americano in Santiago was founded in April 1962 by a group of Dominicans and Northamericans living in Santiago.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchNorthampton, MA, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“The International Language Institute of Massachusetts (ILI) is a private, not-for-profit language school located in Northampton, Massachusetts.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchMogi Das Cruzes, BrazilHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Em parceria com a Simple Bilingual Education implantamos a Educação Bilíngue e Inglês Diário, da Educação Infantil ao Ensino Médio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchVilnius, LithuaniaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Language club“ – tai užsienio kalbų mokymosi klubas, kuriame dirba tik profesionalūs, patyrę, išradingi, energingi, kūrybingi, draugiški ir nuoširdūs dėstytojai.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAlbany, NY, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“OUR MISSION To equip refugees and recent immigrants to build sustainable, independent lives by offering language and literacy instruction, as well as support with life skills and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5022 contacts →

Exact match

“From the first day of inception, our goal has been to provide a welcoming environment where anyone can walk in and feel confident that their individual needs will be met.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPraha 1, Czech RepublicHQ recorded Nov 6, 202611-5021 contacts →

Exact match

“We take the experience we’ve gained over the last 140+ years to give you the language skills, cultural understanding and confidence to open up a world full of new opportunities…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchUnited StatesHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“IHS offers a rigorous college preparatory program for limited English proficient students in a multicultural educational environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchGreen Bay, WI, United StatesHQ recorded Nov 6, 20261-1019 contacts →

Exact match

“Literacy Green Bay empowers immigrants and refugees through English Language Learning (ELL) classes, one-on-one tutoring, and workforce development programs.”

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

Showing 25 of 812 heritage language schools worldwide

See the full list, filter by size, metro and specialty, and access 514 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heritage language schools worldwide at a glance

As of Nov 6, 2026
10.2%Verified-email coverage
6.2Average contacts per company
1-10Median size (employees)
1.4%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
493
11-50
256
51-200
44
201-500
10
10001+
1

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 heritage language schools are linked below.
What qualifies
Company records worldwide whose business descriptions match “heritage language schools” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 514 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.

Heritage language schools by location

2 lists · largest first

Every Heritage language schools list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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

How many heritage language schools are there worldwide?

RevenueBase identified 812 company matches for heritage language schools worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

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

Which country has the most heritage language schools?

The United States leads with 203 companies, followed by Spain (53). Every heritage language schools list by country and city is linked on this page.

Which city has the most heritage language schools?

New York leads with 11 company records, followed by London (8) and Sao Paulo (8).

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 514 professional contacts with verified work emails tracked across these 812 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.