Company lists · Data refreshed November 2026
Top 25 Language proficiency test prep services based in the United States
RevenueBase identified 255 company matches for language proficiency test prep services associated with the United States as of November 2026 and tracks 7,247 professional contacts across them, including 627 with verified work emails. Houston is the largest hub.
This list covers company matches for language proficiency test prep services 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.
The 25 largest language proficiency test prep services based in the United States
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 2,602 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 | |||||
| 2 | 269 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 | |||||
| 3 | 172 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 | |||||
| 4 | 160 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 | |||||
| 5 | 145 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 | |||||
| 6 | 78 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 | |||||
| 7 | 75 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 | |||||
| 8 | 72 contacts → | ||||
Exact match “Michigan Language Assessment offers a comprehensive and flexible set of the highest-quality products and services to help educational, governmental, and private-sector…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 9 | 59 contacts → | ||||
Exact match “Live Lingua is the world's first AND most effective online language school.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 10 | 45 contacts → | ||||
Exact match “Acadomia in the US.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 11 | 37 contacts → | ||||
Exact match “American English Institute is a private English language center dedicated to helping international students learn and improve their English while advancing their educational goals…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 12 | 32 contacts → | ||||
Exact match “Bell Curves is an educational services and test preparation company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 13 | 32 contacts → | ||||
Exact match “Charlotte's premiere language services company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 14 | 20 contacts → | ||||
Exact match “The English Island (TEI) is a CEA-accredited and U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 15 | 18 contacts → | ||||
Exact match “Language Loop offers language instruction (private, semi-private and small group classes), tutoring, translation services, translation and interpretation training, and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 16 | 15 contacts → | ||||
Exact match “Learn English in California, USA.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “Our Mission is to provide students with the English language training they require for academic, professional, or personal pursuits.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 18 | 9 contacts → | ||||
Exact match “Increasing the quality and accessibility of higher education for international students and J-1 exchange visitors through convenient, accessible, and affordable online English…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “Now Speak English provides English speaking lessons to students all across Asia.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 20 | 9 contacts → | ||||
Exact match “Arial International, founded by Astrid Rial in 1992, is a global, multicultural, multilingual firm that delivers “Business Spanish” products and services to the U.S.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 21 | 9 contacts → | ||||
Exact match “WeEnglish was created to provide easily accessible, one-on-one tutoring, from high-quality teachers, at an affordable cost.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 22 | 9 contacts → | ||||
Exact match “Language On is Florida's premier language learning center for students seeking high-quality, energized classes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 23 | 5 contacts → | ||||
Exact match “W.E.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 24 | 4 contacts → | ||||
Exact match “We help professionals, teams, and businesses speak Spanish and English confidently, beyond apps and classrooms.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match “At Bright Language we work every day helping people from all over the world to have equal access to education and jobs for a brighter and more inclusive future.” 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 “language proficiency test prep services”. 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 255 language proficiency test prep services based in the United States
See the full list, filter by size, metro and specialty, and access 627 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Language proficiency test prep services based in the United States at a glance
As of Nov 6, 2026Companies by employee count
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 255 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 “language proficiency test prep services” 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 627 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 “language proficiency test prep services”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many language proficiency test prep services are there based in the United States?
RevenueBase identified 255 company matches for language proficiency test prep services 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 language proficiency test prep services?
Houston leads with 12 company records, followed by New York (11) and Miami (9).
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 627 professional contacts with verified work emails tracked across these 255 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 255 language proficiency test prep services based in the United States. Start with a free account, no credit card.
Download this list →Related lists
Language proficiency test prep services by geography
- Language proficiency test prep services based in Sao Paulo, Brazil
- Language proficiency test prep services based in Barcelona, Spain
- Language proficiency test prep services based in Madrid, Spain
- Language proficiency test prep services based in London, United Kingdom
- Language proficiency test prep services based in Brazil
- Language proficiency test prep services based in Canada
- Language proficiency test prep services based in Chile
- Language proficiency test prep services based in Czechia
- Language proficiency test prep services based in France
- Language proficiency test prep services based in Germany
- Language proficiency test prep services based in India
- Language proficiency test prep services based in Indonesia
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
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Language proficiency test prep services based in Sao Paulo, Brazil
- Language proficiency test prep services based in Barcelona, Spain
- Language proficiency test prep services based in Madrid, Spain
- Language proficiency test prep services based in London, United Kingdom
- Language proficiency test prep services based in Brazil
- Language proficiency test prep services based in Canada
Company intelligence · public preview
Top 25 language proficiency test prep services based in the United States
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 255 matching company records for language proficiency test prep services based in the United States, with 7,247 tracked contacts and 627 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 language proficiency test prep services based in the United States
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 |  Berlitz Corporationberlitz.comHQ: Princeton, NJ, United StatesReported employees: 5,001-10,000 | Princeton, NJ, United States | 5,001-10,000 | Exact match | 2,602 contacts → |
“Berlitz Corporation is a world-leading language and cultural training provider with over 140 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Diplomatic Language Servicesdlsdc.comHQ: Arlington, VA, United StatesReported employees: 201-500 | Arlington, VA, United States | 201-500 | Exact match | 269 contacts → |
“Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and linguist testing to federal and state government…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Uceda Instituteuceda.orgHQ: Paterson, CT, United StatesReported employees: 51-200 | Paterson, CT, United States | 51-200 | Exact match | 172 contacts → |
“UCEDA Institute offers a wide range of language training for individuals and businesses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  ICA Language Servicesicalanguages.comHQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 160 contacts → |
“For over 35 years, we’ve served clients including the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Avant, The Language Proficiency Companyavantlanguage.comHQ: Eugene, OR, United StatesReported employees: 51-200 | Eugene, OR, United States | 51-200 | Exact match | 145 contacts → |
“Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  FLS Internationalfls.netHQ: Pasadena, CA, United StatesReported employees: 51-200 | Pasadena, CA, United States | 51-200 | Exact match | 78 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  Harvest English Instituteharvest.netHQ: Newark, NJ, United StatesReported employees: 51-200 | Newark, NJ, United States | 51-200 | Exact match | 75 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Michigan Language Assessmentmichiganassessment.orgHQ: Ann Arbor, MI, United StatesReported employees: 11-50 | Ann Arbor, MI, United States | 11-50 | Exact match | 72 contacts → |
“Michigan Language Assessment offers a comprehensive and flexible set of the highest-quality products and services to help educational, governmental, and private-sector…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  Live Lingualivelingua.comHQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 59 contacts → |
“Live Lingua is the world's first AND most effective online language school.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Acadomia Tutoring USacadomia.comHQ: Miami, TX, United StatesReported employees: 51-200 | Miami, TX, United States | 51-200 | Exact match | 45 contacts → |
“Acadomia in the US.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  American English Instituteamerican-english-institute.comHQ: Riverside, CA, United StatesReported employees: Not recorded | Riverside, CA, United States | Not recorded | Exact match | 37 contacts → |
“American English Institute is a private English language center dedicated to helping international students learn and improve their English while advancing their educational goals…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  Bell Curvesbellcurves.comHQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 32 contacts → |
“Bell Curves is an educational services and test preparation company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  The Language Academy Of The Carolinas, INCcarolinalanguage.comHQ: Charlotte, NC, United StatesReported employees: Not recorded | Charlotte, NC, United States | Not recorded | Exact match | 32 contacts → |
“Charlotte's premiere language services company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  The English Islandtheenglishisland.comHQ: Atlanta, GA, United StatesReported employees: 11-50 | Atlanta, GA, United States | 11-50 | Exact match | 20 contacts → |
“The English Island (TEI) is a CEA-accredited and U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Language Loop LLClanguageloopllc.comHQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 18 contacts → |
“Language Loop offers language instruction (private, semi-private and small group classes), tutoring, translation services, translation and interpretation training, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Golden Gate Collegegoldengatelanguage.comHQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 15 contacts → |
“Learn English in California, USA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Colorado School Of Englishenglishamerica.comHQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 13 contacts → |
“Our Mission is to provide students with the English language training they require for academic, professional, or personal pursuits.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  English3english3.comHQ: Provo, UT, United StatesReported employees: 51-200 | Provo, UT, United States | 51-200 | Exact match | 9 contacts → |
“Increasing the quality and accessibility of higher education for international students and J-1 exchange visitors through convenient, accessible, and affordable online English…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  NOW Speak Englishnowspeakenglishonline.comHQ: Newark, DE, United StatesReported employees: 11-50 | Newark, DE, United States | 11-50 | Exact match | 9 contacts → |
“Now Speak English provides English speaking lessons to students all across Asia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  Arial International, LLCarialinternational.comHQ: Lakeland, FL, United StatesReported employees: 51-200 | Lakeland, FL, United States | 51-200 | Exact match | 9 contacts → |
“Arial International, founded by Astrid Rial in 1992, is a global, multicultural, multilingual firm that delivers “Business Spanish” products and services to the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Weenglishweenglish.collegeHQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 9 contacts → |
“WeEnglish was created to provide easily accessible, one-on-one tutoring, from high-quality teachers, at an affordable cost.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Language On Schoolslanguageonschools.com HQ: Miami Beach, FL, United StatesReported employees: 11-50 | Miami Beach, FL, United States | 11-50 | Exact match | 9 contacts → |
“Language On is Florida's premier language learning center for students seeking high-quality, energized classes.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  World English Tutor, LLCwetutor.coHQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 5 contacts → |
“W.E.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Vokallynewwayspanish.comHQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 4 contacts → |
“We help professionals, teams, and businesses speak Spanish and English confidently, beyond apps and classrooms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  Bright Languagebrightlanguage.comHQ: Centerville, MA, United StatesReported employees: 51-200 | Centerville, MA, United States | 51-200 | Exact match | 3 contacts → |
“At Bright Language we work every day helping people from all over the world to have equal access to education and jobs for a brighter and more inclusive future.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 255 company matches
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Language proficiency test prep services: 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
255 records in the displayed employee bands.
0 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 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 255 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 ↗
Questions about this company list
What does Exact match mean for language proficiency test prep services?
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 language proficiency test prep services did RevenueBase find based in the United States?
The saved snapshot records 255 matching company records, 7,247 tracked contacts and 627 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
Language proficiency test prep services by geography
- Language proficiency test prep services based in Sao Paulo, Brazil
- Language proficiency test prep services based in Barcelona, Spain
- Language proficiency test prep services based in Madrid, Spain
- Language proficiency test prep services based in London, United Kingdom
- Language proficiency test prep services based in Brazil
- Language proficiency test prep services based in Canada
- Language proficiency test prep services based in Chile
- Language proficiency test prep services based in Czechia
- Language proficiency test prep services based in France
- Language proficiency test prep services based in Germany
- Language proficiency test prep services based in India
- Language proficiency test prep services based in Indonesia
Cite this list
RevenueBase Data Team. Top 25 language proficiency test prep services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/language-proficiency-test-prep-services/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Language proficiency test prep services based in Sao Paulo, Brazil
- Language proficiency test prep services based in Barcelona, Spain
- Language proficiency test prep services based in Madrid, Spain
- Language proficiency test prep services based in London, United Kingdom
- Language proficiency test prep services based in Brazil
- Language proficiency test prep services based in Canada
Company intelligence · public preview
Top 25 language proficiency test prep services based in the United States
RevenueBase records 255 matching company records for language proficiency test prep services based in the United States, with 7,247 tracked contacts and 627 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 language proficiency test prep services based in the United States
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 | Berlitz Corporationberlitz.com HQ: Princeton, NJ, United StatesReported employees: 5,001-10,000 | Princeton, NJ, United States | 5,001-10,000 | Exact match | 2,602 contacts → |
“Berlitz Corporation is a world-leading language and cultural training provider with over 140 years of experience.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Diplomatic Language Servicesdlsdc.com HQ: Arlington, VA, United StatesReported employees: 201-500 | Arlington, VA, United States | 201-500 | Exact match | 269 contacts → |
“Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and linguist testing to federal and state government…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Uceda Instituteuceda.org HQ: Paterson, CT, United StatesReported employees: 51-200 | Paterson, CT, United States | 51-200 | Exact match | 172 contacts → |
“UCEDA Institute offers a wide range of language training for individuals and businesses.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | ICA Language Servicesicalanguages.com HQ: Arlington, VA, United StatesReported employees: 51-200 | Arlington, VA, United States | 51-200 | Exact match | 160 contacts → |
“For over 35 years, we’ve served clients including the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Avant, The Language Proficiency Companyavantlanguage.com HQ: Eugene, OR, United StatesReported employees: 51-200 | Eugene, OR, United States | 51-200 | Exact match | 145 contacts → |
“Avant, The Language Proficiency Company, is your one-stop provider for learning, assessment, and certification.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | FLS Internationalfls.net HQ: Pasadena, CA, United StatesReported employees: 51-200 | Pasadena, CA, United States | 51-200 | Exact match | 78 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Harvest English Instituteharvest.net HQ: Newark, NJ, United StatesReported employees: 51-200 | Newark, NJ, United States | 51-200 | Exact match | 75 contacts → |
“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 description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Michigan Language Assessmentmichiganassessment.org HQ: Ann Arbor, MI, United StatesReported employees: 11-50 | Ann Arbor, MI, United States | 11-50 | Exact match | 72 contacts → |
“Michigan Language Assessment offers a comprehensive and flexible set of the highest-quality products and services to help educational, governmental, and private-sector…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Live Lingualivelingua.com HQ: Boston, MA, United StatesReported employees: 51-200 | Boston, MA, United States | 51-200 | Exact match | 59 contacts → |
“Live Lingua is the world's first AND most effective online language school.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Acadomia Tutoring USacadomia.com HQ: Miami, TX, United StatesReported employees: 51-200 | Miami, TX, United States | 51-200 | Exact match | 45 contacts → |
“Acadomia in the US.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | American English Instituteamerican-english-institute.com HQ: Riverside, CA, United StatesReported employees: Not recorded | Riverside, CA, United States | Not recorded | Exact match | 37 contacts → |
“American English Institute is a private English language center dedicated to helping international students learn and improve their English while advancing their educational goals…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Bell Curvesbellcurves.com HQ: New York, NY, United StatesReported employees: 11-50 | New York, NY, United States | 11-50 | Exact match | 32 contacts → |
“Bell Curves is an educational services and test preparation company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | The Language Academy Of The Carolinas, INCcarolinalanguage.com HQ: Charlotte, NC, United StatesReported employees: Not recorded | Charlotte, NC, United States | Not recorded | Exact match | 32 contacts → |
“Charlotte's premiere language services company.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | The English Islandtheenglishisland.com HQ: Atlanta, GA, United StatesReported employees: 11-50 | Atlanta, GA, United States | 11-50 | Exact match | 20 contacts → |
“The English Island (TEI) is a CEA-accredited and U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Language Loop LLClanguageloopllc.com HQ: Chicago, IL, United StatesReported employees: 11-50 | Chicago, IL, United States | 11-50 | Exact match | 18 contacts → |
“Language Loop offers language instruction (private, semi-private and small group classes), tutoring, translation services, translation and interpretation training, and…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Golden Gate Collegegoldengatelanguage.com HQ: San Jose, CA, United StatesReported employees: 11-50 | San Jose, CA, United States | 11-50 | Exact match | 15 contacts → |
“Learn English in California, USA.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Colorado School Of Englishenglishamerica.com HQ: Denver, CO, United StatesReported employees: 11-50 | Denver, CO, United States | 11-50 | Exact match | 13 contacts → |
“Our Mission is to provide students with the English language training they require for academic, professional, or personal pursuits.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | English3english3.com HQ: Provo, UT, United StatesReported employees: 51-200 | Provo, UT, United States | 51-200 | Exact match | 9 contacts → |
“Increasing the quality and accessibility of higher education for international students and J-1 exchange visitors through convenient, accessible, and affordable online English…” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | NOW Speak Englishnowspeakenglishonline.com HQ: Newark, DE, United StatesReported employees: 11-50 | Newark, DE, United States | 11-50 | Exact match | 9 contacts → |
“Now Speak English provides English speaking lessons to students all across Asia.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Arial International, LLCarialinternational.com HQ: Lakeland, FL, United StatesReported employees: 51-200 | Lakeland, FL, United States | 51-200 | Exact match | 9 contacts → |
“Arial International, founded by Astrid Rial in 1992, is a global, multicultural, multilingual firm that delivers “Business Spanish” products and services to the U.S.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Weenglishweenglish.college HQ: Santa Clara, CA, United StatesReported employees: 11-50 | Santa Clara, CA, United States | 11-50 | Exact match | 9 contacts → |
“WeEnglish was created to provide easily accessible, one-on-one tutoring, from high-quality teachers, at an affordable cost.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Language On Schoolslanguageonschools.com HQ: Miami Beach, FL, United StatesReported employees: 11-50 | Miami Beach, FL, United States | 11-50 | Exact match | 9 contacts → |
“Language On is Florida's premier language learning center for students seeking high-quality, energized classes.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | World English Tutor, LLCwetutor.co HQ: Washington, DC, United StatesReported employees: 1-10 | Washington, DC, United States | 1-10 | Exact match | 5 contacts → |
“W.E.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Vokallynewwayspanish.com HQ: Austin, TX, United StatesReported employees: 1-10 | Austin, TX, United States | 1-10 | Exact match | 4 contacts → |
“We help professionals, teams, and businesses speak Spanish and English confidently, beyond apps and classrooms.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Bright Languagebrightlanguage.com HQ: Centerville, MA, United StatesReported employees: 51-200 | Centerville, MA, United States | 51-200 | Exact match | 3 contacts → |
“At Bright Language we work every day helping people from all over the world to have equal access to education and jobs for a brighter and more inclusive future.” Recorded description excerpt · November 6, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 255 company matches
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Language proficiency test prep services: 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
255 records in the displayed employee bands.
0 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 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 255 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 ↗
Questions about this company list
What does Exact match mean for language proficiency test prep services?
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 language proficiency test prep services did RevenueBase find based in the United States?
The saved snapshot records 255 matching company records, 7,247 tracked contacts and 627 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
Language proficiency test prep services by geography
- Language proficiency test prep services based in Sao Paulo, Brazil
- Language proficiency test prep services based in Barcelona, Spain
- Language proficiency test prep services based in Madrid, Spain
- Language proficiency test prep services based in London, United Kingdom
- Language proficiency test prep services based in Brazil
- Language proficiency test prep services based in Canada
- Language proficiency test prep services based in Chile
- Language proficiency test prep services based in Czechia
- Language proficiency test prep services based in France
- Language proficiency test prep services based in Germany
- Language proficiency test prep services based in India
- Language proficiency test prep services based in Indonesia
Cite this list
RevenueBase Data Team. Top 25 language proficiency test prep services based in the United States. Snapshot: November 6, 2026. https://revenuebase.ai/companies/language-proficiency-test-prep-services/united-states.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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- Language proficiency test prep services based in Barcelona, Spain
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- Language proficiency test prep services based in London, United Kingdom
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- Language proficiency test prep services based in Canada