Company lists · Data refreshed November 2026

Top 25 Workforce language development companies based in the United States

RevenueBase identified 597 company matches for workforce language development companies associated with the United States as of November 2026 and tracks 15,874 professional contacts across them, including 1,518 with verified work emails. New York is the largest hub.

This list covers company matches for workforce language development companies 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
597Companies
15,874Contacts tracked
1,518Verified emails
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The 25 largest workforce language development companies based in the United States

Ranked by team size
Top 25 of 597 company matches for workforce language development companies 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 matchHorsham, PA, United StatesHQ recorded Nov 6, 2026n/a1,720 contacts →

Exact match

“Established in 1991, LSA’s mission is to help people and companies survive and thrive in a global environment.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchTroy, MI, United StatesHQ recorded Nov 6, 2026n/a911 contacts →

Exact match

“Global LT has been a leading expert in Language Solutions and Expatriate Services since 1979.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact 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
5Exact matchPlano, TX, United StatesHQ recorded Nov 6, 2026501-1,000329 contacts →

Exact match

“Akorbi has been acquired by Propio Language Services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact 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
7Exact matchNew York, United StatesHQ recorded Nov 6, 202651-200246 contacts →

Exact match

“Voxy is a global language training platform that helps organizations build real-world communication skills that drive promotions, productivity, and performance.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact matchMonterey, CA, United StatesHQ recorded Nov 6, 202610001+224 contacts →

Exact match

“Pacific Interpreters is now part of LanguageLine Solutions a comprehensive language solutions provider, helping to eliminate language barriers by offering interpreting via phone…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact 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
11Exact matchAtlanta, GA, United StatesHQ recorded Nov 6, 202651-200163 contacts →

Exact match

“ALTA is an employee-owned language services company specializing in enterprise-level translation services, language proficiency testing, and innovative language training programs.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact 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
13Exact matchWilmington, DE, United StatesHQ recorded Nov 6, 202651-200155 contacts →

Exact match

“Experienced Language Service Provider (LSP) offering comprehensive Interpretation, Translation and Contact center solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact 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
15Exact matchLakewood, NJ, United StatesHQ recorded Nov 6, 20261,001-5,000137 contacts →

Exact match

“The Hello Team helps U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchLewis, DE, United StatesHQ recorded Nov 6, 20261,001-5,000108 contacts →

Exact match

“We provide the highest quality of linguistics and make sure they're trained and prepared according to the highest standards available.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchPhiladelphia, WA, United StatesHQ recorded Nov 6, 202611-50104 contacts →

Exact match

“Global Arena is a dependable language and cultural solutions provider.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchReston, VA, United StatesHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“JTG, inc, an employee-owned business, provides clients with tangible solutions to their linguistic and technological predicaments through innovative methodologies, producing final…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact 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
20Exact matchFort Worth, TX, United StatesHQ recorded Nov 6, 202651-20074 contacts →

Exact match

“Lango is a language platform and marketplace connecting clients across healthcare, education, government, legal and non-profits with human and AI language solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“We've been pioneering Immersive Language Training for the Global Enterprise since 2017, on mobile, desktop, VR, and now AI glasses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBethesda, MD, United StatesHQ recorded Nov 6, 202611-5067 contacts →

Exact match

“EnGen delivers career-aligned, on-demand English instruction at the scale needed to serve the needs of the U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 202651-20060 contacts →

Exact match

“Ardor Learning is pioneering the future of online language learning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew York, United StatesHQ recorded Nov 6, 202611-5050 contacts →

Exact match

“Founded in 1973 by Cesar Rennert, Rennert International is a privately-owned language education and communications company that serves the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202611-5046 contacts →

Exact match

“Language solutions for companies worldwide.”

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

Showing 25 of 597 workforce language development companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,518 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Workforce language development companies based in the United States at a glance

As of Nov 6, 2026
9.6%Verified-email coverage
26.6Average contacts per company
1-10Median size (employees)
7.9%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
361
11-50
150
51-200
57
201-500
9
501-1,000
6
1,001-5,000
10
5,001-10,000
3
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 597 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 “workforce language development 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. 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 1,518 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.

Workforce language development companies by metro

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

How many workforce language development companies are there based in the United States?

RevenueBase identified 597 company matches for workforce language development companies 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 workforce language development companies?

New York leads with 47 company records, followed by Houston (20) and Miami (19).

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 1,518 professional contacts with verified work emails tracked across these 597 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.