Company lists · Data refreshed November 2026

Top 25 Language test prep companies worldwide

RevenueBase identified 7,957 company matches for language test prep companies worldwide as of November 2026 and tracks 123,481 professional contacts across them, including 7,662 with verified work emails. Spain is the largest market and Sao Paulo the largest hub.

This list covers company matches for language test prep 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 language test prep 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
7,957Companies
123,481Contacts tracked
7,662Verified emails
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The 25 largest language test prep companies worldwide

Ranked by team size
Top 25 of 7,957 company matches for language test prep companies 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 matchBarcelona, SpainHQ recorded Nov 6, 20261,001-5,0004,553 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
2Exact matchSao Paulo, BrazilHQ recorded Nov 6, 2026501-1,0002,870 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
3Exact matchOradell, NJ, United StatesHQ recorded Nov 6, 2026n/a2,739 contacts →

Exact match

“At Huntington Learning Center, we are the leading tutoring and test prep provider for the K-12 market.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchBrazilHQ recorded Nov 6, 202610001+1,685 contacts →

Exact match

“A partir de uma simples escola iniciou-se a construção de uma grandiosa rede de ensino, que já atravessou as fronteiras do nosso país.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchCambridge, United KingdomHQ recorded Nov 6, 2026501-1,0001,655 contacts →

Exact match

“At Cambridge University Press & Assessment, we help millions of people learn English and prove their skills to the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,0001,515 contacts →

Exact match

“For more than 35 years, students have trusted The Princeton Review to provide resources for better grades, higher test scores, and stronger applications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchGeneva, United StatesHQ recorded Nov 6, 2026501-1,0001,290 contacts →

Exact match

“goFLUENT accelerates language learning and assessment by delivering hyper-personalized solutions that blend technology, content, and human interaction available globally on any…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMakati City, PhilippinesHQ recorded Nov 6, 2026201-5001,130 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
9Exact matchLondon, United StatesHQ recorded Nov 6, 2026501-1,000823 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
10Exact matchFrankfurt, GermanyHQ recorded Nov 6, 2026201-500550 contacts →

Exact match

“Effective, practical and always with maximum flexibility: Berlitz is your partner for foreign languages, intercultural know-how, and business skills.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchJakarta Barat, IndonesiaHQ recorded Nov 6, 202651-200478 contacts →

Exact match

“Cakap is an Indonesian education group that develops a learning platform for professional skill development with more than 6 million users spread throughout the country.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026501-1,000465 contacts →

Exact match

“Jamboree is India’s leading institute for study abroad test prep and admission counselling.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact match서울시, South KoreaHQ recorded Nov 6, 202610001+463 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchHyderabad, IndiaHQ recorded Nov 6, 2026201-500454 contacts →

Exact match

“Texas Review is acclaimed as India’s leading coaching center for standardized tests like GRE, GMAT, IELTS, TOEFL, SAT, PTE, and superior consultant for Immigration & Overseas…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchLas Condes, ChileHQ recorded Nov 6, 202651-200454 contacts →

Exact match

“Tronwell, con más de 35 años de trayectoria y más de estudiantes imparte cursos de inglés bajo una metodología única que permite estudiar con la mayor flexibilidad horaria.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202610001+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
17Exact matchMadrid, SpainHQ recorded Nov 6, 2026201-500423 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
18Exact matchManaus, BrazilHQ recorded Nov 6, 20261,001-5,000369 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
19Exact matchFlorence, ItalyHQ recorded Nov 6, 2026201-500363 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
20Exact matchRio De Janeiro, BrazilHQ recorded Nov 6, 2026201-500328 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
21Exact matchLondon, United KingdomHQ recorded Nov 6, 2026n/a320 contacts →

Exact match

“The International House World Organisation (IHWO) is one of the largest and oldest groups of language schools in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchUnited StatesHQ recorded Nov 6, 20265,001-10,000304 contacts →

Exact match

“Uğur Kurs, sınavı kazandırır!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBarcelona, SpainHQ recorded Nov 6, 2026201-500298 contacts →

Exact match

“What’s Up!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPuteaux, FranceHQ recorded Nov 6, 202651-200282 contacts →

Exact match

“Wall Street English, leader de la formation à l’anglais, la mieux adaptée à leur métier et aussi la mieux adaptée à votre entreprise.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchNoida, IndiaHQ recorded Nov 6, 2026n/a265 contacts →

Exact match

“We offer highly personalized test prep for SAT, ACT, SAT subject tests and APs.”

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

Showing 25 of 7,957 language test prep companies worldwide

See the full list, filter by size, metro and specialty, and access 7,662 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Language test prep companies worldwide at a glance

As of Nov 6, 2026
6.2%Verified-email coverage
15.5Average contacts per company
1-10Median size (employees)
1.7%Largest-city concentration · Sao Paulo
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
4,304
11-50
2,610
51-200
662
201-500
171
501-1,000
51
1,001-5,000
34
5,001-10,000
12
10001+
22

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 language test prep companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “language test prep 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 7,662 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.

Language test prep companies by location

24 lists · largest first

Every Language test prep companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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

How many language test prep companies are there worldwide?

RevenueBase identified 7,957 company matches for language test prep 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?

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

Which country has the most language test prep companies?

Spain leads with 767 companies, followed by India (665) and Brazil (586). Every language test prep companies list by country and city is linked on this page.

Which city has the most language test prep companies?

Sao Paulo leads with 135 company records, followed by London (118) and Madrid (112).

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 7,662 professional contacts with verified work emails tracked across these 7,957 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.