Company lists · Data refreshed September 2026

Top 25 Interpreter companies worldwide

RevenueBase identified 7,662 interpreter companies worldwide as of September 2026 and tracks 108,247 professional contacts across them, including 10,236 with verified work emails. The United States is the largest market and London the largest hub.

This list covers interpreter companies worldwide, 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 21, 2026. Country and city lists for interpreter companies follow the table.

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 21, 2026 86% judged on-target in blind review
7,662Companies
108,247Contacts tracked
10,236Verified emails
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The 25 largest interpreter companies worldwide

Ranked by team size
Top 25 of 7,662 interpreter companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to interpreter companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMonterey, CA, United StatesHQ checked Sep 21, 202610001+6,440 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
2Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 21, 2026n/a5,096 contacts →

Indirect evidence

“Language Access, Driven by Innovation.”

Source: RevenueBase Database · checked Sep 21, 2026
3Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 21, 20261,001-5,0002,503 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceHorsham, PA, United StatesHQ checked Sep 21, 2026n/a1,737 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 21, 2026
5Strong evidenceTucson, AZ, United StatesHQ checked Sep 21, 20261,001-5,0001,676 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
6Indirect evidenceManchester, United KingdomHQ checked Sep 21, 2026201-5001,145 contacts →

Indirect evidence

“The world is a better, fairer place when everyone is understood.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceMiami, FL, United KingdomHQ checked Sep 21, 2026501-1,0001,105 contacts →

Indirect evidence

“As one of the largest language service providers globally, we utilise the greatest minds and boundary shattering technology to deliver phenomenal quality at scale to both our…”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidenceTroy, MI, United StatesHQ checked Sep 21, 2026n/a915 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
9Indirect evidenceShen Zhen, ChinaHQ checked Sep 21, 2026501-1,000896 contacts →

Indirect evidence

“CCJK (Brand of MarsHub) is a globally known, ISO-certified language services provider that has become the industry leader after years of high-quality services.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceLas Rozas, SpainHQ checked Sep 21, 2026201-500866 contacts →

Indirect evidence

“At Seprotec Multilingual Solutions we help thousands of companies around the world to improve their sales by delivering content and facilitating communications in their customer’s…”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceMiraflores, PeruHQ checked Sep 21, 20261,001-5,000865 contacts →

Strong evidence

“At Interpretia, we help people understand one another through professional remote interpretation.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceSunrise, FL, United StatesHQ checked Sep 21, 2026n/a833 contacts →

Indirect evidence

“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: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceSyracuse, NY, United StatesHQ checked Sep 21, 2026n/a704 contacts →

Indirect evidence

“ProZ.com is home to the world's leading translator community.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidencePortland, OR, United StatesHQ checked Sep 21, 2026201-500623 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
15Strong evidenceWinter Haven, United StatesHQ checked Sep 21, 2026n/a617 contacts →

Strong evidence

“Multilingual Interpreters and Translators, a language service and business solutions Company based in Winter Haven, Florida.”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 21, 2026501-1,000604 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 21, 2026
17Indirect evidenceWashington, DC, United StatesHQ checked Sep 21, 202651-200557 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceMagdalena Del Mar, United StatesHQ checked Sep 21, 2026201-500550 contacts →

Indirect evidence

“At Bilingual, we are your gateway to seamless global communication.”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceStockholm, SwedenHQ checked Sep 21, 2026201-500531 contacts →

Indirect evidence

“Semantix is the Nordic region’s leading communication partner for multilingual services, working with a worldwide network of thousands of language specialists.”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceMalmö, SwedenHQ checked Sep 21, 202651-200506 contacts →

Strong evidence

“SPRÅKSERVICE is Sweden's leading agency for interpreting and translation services.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceHouston, TX, United StatesHQ checked Sep 21, 202651-200487 contacts →

Indirect evidence

“How can we help you?”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceSilver Spring, MD, United StatesHQ checked Sep 21, 2026201-500475 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceHackensack, NJ, United StatesHQ checked Sep 21, 2026201-500464 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceSouth Melbourne, AustraliaHQ checked Sep 21, 20261,001-5,000449 contacts →

Strong evidence

“Oncall is a world leader in quality interpreting and translation services.”

Source: RevenueBase Database · checked Sep 21, 2026
25Strong evidenceDania, FL, United StatesHQ checked Sep 21, 2026501-1,000438 contacts →

Strong 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 21, 2026

Showing 25 of 7,662 interpreter companies worldwide

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Interpreter companies worldwide at a glance

As of Sep 21, 2026
9.5%Verified-email coverage
14.1Average contacts per company
1-10Median size (employees)
2.0%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
4,743
11-50
1,896
51-200
645
201-500
195
501-1,000
79
1,001-5,000
43
5,001-10,000
6
10001+
18

Email recency is reported on each country list linked below.

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 interpreter companies, 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.
Coverage
Every country. Country and city lists for interpreter companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “interpreter companies”. 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 interpreter companies), 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 interpreter companies, and records with no verified work email.
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, 10,236 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 21, 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.

Interpreter companies by location

33 lists · largest first

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

Countries

Cities

Frequently asked

What is RevenueBase 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 interpreter companies, 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 interpreter companies are there worldwide?

RevenueBase identified 7,662 interpreter companies worldwide 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 country has the most interpreter companies?

The United States leads with 1,562 companies, followed by the United Kingdom (478) and Spain (338). Every interpreter companies list by country and city is linked on this page.

Which city has the most interpreter companies?

London leads with 156 headquartered companies, followed by Sao Paulo (103) and Madrid (100).

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 10,236 verified decision-maker contacts tracked across these 7,662 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 21, 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.