Company lists · Data refreshed September 2026

Top 25 Interpretation agencies based in the United States

RevenueBase identified 1,707 interpretation agencies headquartered in the United States as of September 2026 and tracks 52,767 professional contacts across them, including 6,083 with verified work emails and 11,179 with mobile numbers. New York is the largest hub.

This list covers interpretation agencies 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, how directly it supports the match, and when it was last checked. Data refreshed September 4, 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 HQ checked on every row Match evidence on every row Refreshed Sep 4, 2026 86% judged on-target in blind review
1,707Companies
52,767Contacts tracked
6,083Verified emails
11,179Mobile numbers
Unlock all 1,707 companies Free signup · no credit card · 500 free credits

The 25 largest interpretation agencies based in the United States

Ranked by team size
Top 25 of 1,707 interpretation agencies based in the United States, ranked by team size, largest first. Data refreshed Sep 4, 2026. Evidence rates how directly each company's own description names interpretation agencies: strong (names it), partial (names part of it), indirect (matched on its full profile rather than the summary shown). Click a count to unlock that company's people.
#CompanyHeadquartersEmployeesContacts
1
Languageline SolutionsIndirect evidence
Monterey, CA, United StatesHQ checked Sep 4, 202610001+6,355

“LanguageLine Solutions is the world’s leading language solutions company.”

Source: company website · checked Sep 4, 2026
2
Propio Language ServicesIndirect evidence
Overland Park, KS, United StatesHQ checked Sep 4, 2026n/a4,992

“Propio's mission is to innovate and connect people anywhere, anytime.”

Source: company website · checked Sep 4, 2026
3
Sorenson CommunicationsIndirect evidence
Salt Lake City, UT, United StatesHQ checked Sep 4, 202610001+2,889

“Sorenson is a global language services providers, combining assistive technology with human-centric accessibility solutions.”

Source: company website · checked Sep 4, 2026
4
GLOBOIndirect evidence
Philadelphia, PA, United StatesHQ checked Sep 4, 20261,001-5,0002,459

“GLOBO is a technology-enabled patient communication company, giving organizations the ability to communicate in any language, 24/7 through one simple platform.”

Source: company website · checked Sep 4, 2026
5Horsham, PA, United StatesHQ checked Sep 4, 2026n/a1,714

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

Source: company website · checked Sep 4, 2026
6Tucson, TX, United StatesHQ checked Sep 4, 20261,001-5,0001,669

“CyraCom is your one-stop shop for top-quality, professional interpretation and translation services.”

Source: company website · checked Sep 4, 2026
7
Global Lt, INCIndirect evidence
Troy, MI, United StatesHQ checked Sep 4, 2026n/a902

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

Source: company website · checked Sep 4, 2026
8
VOYCEIndirect evidence
Sunrise, FL, United StatesHQ checked Sep 4, 2026n/a823

“Voyce is a technology driven company, deeply committed to helping people in need facing language barriers, enabling them to easily and quickly communicate and get help.”

Source: company website · checked Sep 4, 2026
9Portland, OR, United StatesHQ checked Sep 4, 2026201-500606

“We provide on-demand interpreting services via phone and video.”

Source: company website · checked Sep 4, 2026
10
BIG Language SolutionsIndirect evidence
Atlanta, GA, United StatesHQ checked Sep 4, 2026501-1,000596

“BIG Language Solutions is how even the most complex, highly regulated organizations can finally trust every word.”

Source: company website · checked Sep 4, 2026
11
JeenieIndirect evidence
Washington, DC, United StatesHQ checked Sep 4, 202651-200530

“Jeenie is on a mission to end language barriers.”

Source: company website · checked Sep 4, 2026
12
MasterwordIndirect evidence
Houston, TX, United StatesHQ checked Sep 4, 202651-200476

“How can we help you?”

Source: company website · checked Sep 4, 2026
13
AD Astra, INCIndirect evidence
Silver Spring, MD, United StatesHQ checked Sep 4, 2026201-500464

“Welcome to Ad Astra, a leading global communication solutions and language services brand.”

Source: company website · checked Sep 4, 2026
14
CQ FluencyIndirect evidence
Hackensack, NJ, United StatesHQ checked Sep 4, 2026201-500457

“CQ fluency offers a full suite of tech-enabled, culturally relevant translation solutions in 300+ languages.”

Source: company website · checked Sep 4, 2026
15
MetlangStrong evidence
Dania, NY, United StatesHQ checked Sep 4, 2026501-1,000438

“Metlang is an established, veteran-owned provider of translation, interpretation and analytical services to government agencies and corporations nationwide.”

Source: company website · checked Sep 4, 2026
16Spring Valley, CA, United StatesHQ checked Sep 4, 202651-200399

“Hanna Interpreting is an award-winning, woman and minority-owned small business providing interpretation, translation, and transcription services nationwide.”

Source: company website · checked Sep 4, 2026
17
Language LinkIndirect evidence
Vancouver, WA, United StatesHQ checked Sep 4, 202651-200354

“Language Link and BIG Language Solutions is how even the most complex, highly regulated organizations can finally trust every word.”

Source: company website · checked Sep 4, 2026
18
AkorbiIndirect evidence
Plano, TX, United StatesHQ checked Sep 4, 2026501-1,000329

“Akorbi has been acquired by Propio Language Services.”

Source: company website · checked Sep 4, 2026
19
BoostlingoIndirect evidence
Austin, TX, United StatesHQ checked Sep 4, 202651-200313

“Boostlingo is a language services software and technology company based in Austin, Texas.”

Source: company website · checked Sep 4, 2026
20
TelelanguageIndirect evidence
Overland Park, United StatesHQ checked Sep 4, 2026n/a307

“Visit Propio-LS.com”

Source: company website · checked Sep 4, 2026
21Glastonbury, United StatesHQ checked Sep 4, 2026n/a302

“Translation Services * Interpreter Services * Medical Interpreter Training * Language Services Interpreters and Translators, Inc.(iTi) is a well-respected and award-winning…”

Source: company website · checked Sep 4, 2026
22Charlotte, NC, United StatesHQ checked Sep 4, 2026n/a298

“Since 1989, Fluent Language Solutions has helped tens of thousands of clients across the country overcome language barriers with the highest quality interpreting and translating…”

Source: company website · checked Sep 4, 2026
23Santa Clara, CA, United StatesHQ checked Sep 4, 202651-200276

“Multilingual Technologies Inc.(MLT), based in Santa Clara, California, is a language access firm specialized in serving local communities, providing crucial services, and is…”

Source: company website · checked Sep 4, 2026
24Arlington, VA, United StatesHQ checked Sep 4, 2026201-500274

“Established in 1985, Diplomatic Language Services provides exceptional language training, translation, interpretation, and linguist testing to federal and state government…”

Source: company website · checked Sep 4, 2026
25
Liberty Language ServicesIndirect evidence
Vienna, VA, United StatesHQ checked Sep 4, 2026n/a269

“Liberty Language Services is a small, woman- and minority-owned language services agency headquartered in Tysons Corner, Virginia.”

Source: company website · checked Sep 4, 2026

Showing 25 of 1,707 interpretation agencies based in the United States

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Interpretation agencies based in the United States at a glance

As of Sep 4, 2026
1-10Median size (employees)
New YorkLargest hub · 84 HQs
11,179Contacts with mobile numbers
Sep 4, 2026Data refreshed

Companies by employee count

1-10
972
11-50
450
51-200
189
201-500
42
501-1,000
25
1,001-5,000
10
5,001-10,000
1
10001+
9

Verified emails by last verification

0–30
0
31–60
535
61–90
3,283
90–180
2,191
180+
74

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 interpretation agencies, so some rows will be adjacent to the category rather than pure plays. The description and evidence 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 SmartSearch, 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 “interpretation agencies”. Matching reads each company's description, not its industry code or its name.
What we exclude
Companies whose own description does not clearly place them among interpretation agencies, 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 an evidence 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, 6,083 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 4, 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.

Frequently asked

How many interpretation agencies are there based in the United States?

RevenueBase identified 1,707 interpretation agencies 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 interpretation agencies?

New York leads with 84 headquartered companies, followed by Miami (44) and Houston (35).

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 6,083 verified decision-maker contacts tracked across these 1,707 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 4, 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.