Company lists · Data refreshed September 2026

Top 25 Linguistic consulting firms based in the United States

Name: Linguistic consulting firms based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 28, 2026 963 companies tracked

RevenueBase identified 963 linguistic consulting firms headquartered in the United States as of September 2026 and tracks 36,888 professional contacts across them, including 4,574 with verified work emails. New York is the largest hub.

This list covers linguistic consulting firms headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 28, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 28, 2026 86% judged on-target in blind review

963Companies

36,888Contacts tracked

4,574Verified emails

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The 25 largest linguistic consulting firms based in the United States

Ranked by team size

Top 25 of 963 linguistic consulting firms based in the United States, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to linguistic consulting firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Languageline Solutions	Indirect evidence	Monterey, CA, United StatesHQ checked Sep 28, 2026	10001+	6,440 contacts →
	Indirect evidence “LanguageLine Solutions is the world’s leading language solutions company.” Source: RevenueBase Database · checked Sep 28, 2026
2	Berlitz Corporation	Indirect evidence	Princeton, NJ, United StatesHQ checked Sep 28, 2026	5,001-10,000	3,273 contacts →
	Indirect evidence “Berlitz Corporation is a world-leading language and cultural training provider with over 140 years of experience.” Source: RevenueBase Database · checked Sep 28, 2026
3	Language Services Associates	Indirect evidence	Horsham, PA, United StatesHQ checked Sep 28, 2026	n/a	1,737 contacts →
	Indirect evidence “Established in 1991, LSA’s mission is to help people and companies survive and thrive in a global environment.” Source: RevenueBase Database · checked Sep 28, 2026
4	Global Lt, INC	Indirect evidence	Troy, MI, United StatesHQ checked Sep 28, 2026	n/a	915 contacts →
	Indirect evidence “Global LT has been a leading expert in Language Solutions and Expatriate Services since 1979.” Source: RevenueBase Database · checked Sep 28, 2026
5	BIG Language Solutions	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	501-1,000	604 contacts →
	Indirect evidence “BIG Language Solutions is how even the most complex, highly regulated organizations can finally trust every word.” Source: RevenueBase Database · checked Sep 28, 2026
6	Argos Multilingual	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 28, 2026	201-500	600 contacts →
	Indirect evidence “Argos Multilingual provides global language and data solutions.” Source: RevenueBase Database · checked Sep 28, 2026
7	Lilt AI	Indirect evidence	San Francisco, United StatesHQ checked Sep 28, 2026	201-500	562 contacts →
	Indirect evidence “Make anything multilingual.” Source: RevenueBase Database · checked Sep 28, 2026
8	Masterword	Indirect evidence	Houston, TX, United StatesHQ checked Sep 28, 2026	51-200	487 contacts →
	Indirect evidence “How can we help you?” Source: RevenueBase Database · checked Sep 28, 2026
9	CQ Fluency	Indirect evidence	Hackensack, NJ, United StatesHQ checked Sep 28, 2026	201-500	464 contacts →
	Indirect evidence “CQ fluency offers a full suite of tech-enabled, culturally relevant translation solutions in 300+ languages.” Source: RevenueBase Database · checked Sep 28, 2026
10	Metlang	Indirect evidence	Dania, FL, United StatesHQ checked Sep 28, 2026	501-1,000	438 contacts →
	Indirect evidence “Metlang is an established, veteran-owned provider of translation, interpretation and analytical services to government agencies and corporations nationwide.” Source: RevenueBase Database · checked Sep 28, 2026
11	Hanna Interpreting Services LLC	Indirect evidence	Spring Valley, CA, United StatesHQ checked Sep 28, 2026	51-200	413 contacts →
	Indirect evidence “Hanna Interpreting is an award-winning, woman and minority-owned small business providing interpretation, translation, and transcription services nationwide.” Source: RevenueBase Database · checked Sep 28, 2026
12	Language Link	Indirect evidence	Vancouver, WA, United StatesHQ checked Sep 28, 2026	51-200	363 contacts →
	Indirect evidence “Language Link and BIG Language Solutions is how even the most complex, highly regulated organizations can finally trust every word.” Source: RevenueBase Database · checked Sep 28, 2026
13	Akorbi	Indirect evidence	Plano, TX, United StatesHQ checked Sep 28, 2026	501-1,000	330 contacts →
	Indirect evidence “Akorbi has been acquired by Propio Language Services.” Source: RevenueBase Database · checked Sep 28, 2026
14	Interpreters And Translators, INC	Indirect evidence	Glastonbury, CT, United StatesHQ checked Sep 28, 2026	n/a	307 contacts →
	Indirect evidence “Translation Services * Interpreter Services * Medical Interpreter Training * Language Services Interpreters and Translators, Inc.(iTi) is a well-respected and award-winning…” Source: RevenueBase Database · checked Sep 28, 2026
15	Diplomatic Language Services	Partial evidence	Arlington, VA, United StatesHQ checked Sep 28, 2026	201-500	276 contacts →
	Partial evidence “Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and linguist testing to federal and state government…” Source: RevenueBase Database · checked Sep 28, 2026
16	Liberty Language Services	Indirect evidence	Vienna, VA, United StatesHQ checked Sep 28, 2026	n/a	275 contacts →
	Indirect evidence “Liberty Language Services is a small, woman- and minority-owned language services agency headquartered in Tysons Corner, Virginia.” Source: RevenueBase Database · checked Sep 28, 2026
17	Geneva Worldwide	Indirect evidence	New York, NY, United StatesHQ checked Sep 28, 2026	n/a	271 contacts →
	Indirect evidence “Geneva Worldwide Inc, a New York City based corporation, understands the importance of language services for the ever-changing needs of businesses today, and makes it our mission…” Source: RevenueBase Database · checked Sep 28, 2026
18	The Language Group, LLC	Indirect evidence	Virginia Beach, VA, United StatesHQ checked Sep 28, 2026	n/a	249 contacts →
	Indirect evidence “Founded in and headquartered in Virginia Beach, Virginia, The Language Group (TLG) is an award-winning language solutions company providing translation and interpretation services…” Source: RevenueBase Database · checked Sep 28, 2026
19	Worldwide Language Resources, LLC	Indirect evidence	Fayetteville, NC, United StatesHQ checked Sep 28, 2026	501-1,000	208 contacts →
	Indirect evidence “About us WorldWide Language Resources is a leading international organization that has provided elite operational combat interpreters and translators to support US, Allied and…” Source: RevenueBase Database · checked Sep 28, 2026
20	The Translation Gate, LLC	Indirect evidence	Usa., FL, United StatesHQ checked Sep 28, 2026	51-200	198 contacts →
	Indirect evidence “Driven by a passion for language and its power to break barriers between cultures, our translation-and-localization agency was born in 2009 through the collaboration of thousands…” Source: RevenueBase Database · checked Sep 28, 2026
21	Translation Excellence	Indirect evidence	Aurora, CO, United StatesHQ checked Sep 28, 2026	n/a	190 contacts →
	Indirect evidence “Translation Excellence is a full-service language solutions provider.” Source: RevenueBase Database · checked Sep 28, 2026
22	Trusted Translations	Indirect evidence	Miami, FL, United StatesHQ checked Sep 28, 2026	201-500	171 contacts →
	Indirect evidence “Leader in English – Spanish Translation Services Trusted Translations, Inc.” Source: RevenueBase Database · checked Sep 28, 2026
23	Etranslation Services	Indirect evidence	Lakewood, NJ, United StatesHQ checked Sep 28, 2026	51-200	165 contacts →
	Indirect evidence “We are passionate about languages and the art of translation.” Source: RevenueBase Database · checked Sep 28, 2026
24	Alta Language Services, INC	Indirect evidence	Atlanta, GA, United StatesHQ checked Sep 28, 2026	51-200	164 contacts →
	Indirect evidence “ALTA is an employee-owned language services company specializing in enterprise-level translation services, language proficiency testing, and innovative language training programs.” Source: RevenueBase Database · checked Sep 28, 2026
25	ICA Language Services	Indirect evidence	Arlington, VA, United StatesHQ checked Sep 28, 2026	51-200	153 contacts →
	Indirect evidence “For over 35 years, we’ve served clients including the U.S.” Source: RevenueBase Database · checked Sep 28, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: linguistic consulting firms. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names linguistic consulting firms.
Partial evidence: Its own public description names part of linguistic consulting firms, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name linguistic consulting firms. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 963 linguistic consulting firms based in the United States

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Linguistic consulting firms based in the United States at a glance

As of Sep 28, 2026

12.4%Verified-email coverage

38.3Average contacts per company

1-10Median size (employees)

5.2%Largest-city concentration · New York

Sep 28, 2026Page data refreshed

Companies by employee count

1-10

508

11-50

294

51-200

106

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

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 963 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among linguistic consulting firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies: Companies headquartered in the United States whose own description of what they do matches “linguistic consulting firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names linguistic consulting firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among linguistic consulting firms, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 4,574 across the full list. 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 September 28, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Linguistic consulting firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names linguistic consulting firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many linguistic consulting firms are there based in the United States?

RevenueBase identified 963 linguistic consulting firms headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Languageline Solutions, headquartered in Monterey, tops this list with the largest team on record.

Which city has the most linguistic consulting firms?

New York leads with 50 headquartered companies, followed by Miami (29) and San Francisco (23).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 4,574 verified decision-maker contacts tracked across these 963 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 28, 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 Smart Search, 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.