Company lists · Data refreshed September 2026

Top 25 Audio translation service providers worldwide

RevenueBase identified 7,126 audio translation service providers worldwide as of September 2026 and tracks 103,935 professional contacts across them, including 11,100 with verified work emails. The United States is the largest market and London the largest hub.

This list covers audio translation service providers 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 19, 2026. Country and city lists for audio translation service providers 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 19, 2026 86% judged on-target in blind review
7,126Companies
103,935Contacts tracked
11,100Verified emails
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The 25 largest audio translation service providers worldwide

Ranked by team size
Top 25 of 7,126 audio translation service providers worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to audio translation service providers: 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 19, 202610001+6,440 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
2Indirect evidenceOverland Park, KS, United StatesHQ checked Sep 19, 2026n/a5,096 contacts →

Indirect evidence

“Language Access, Driven by Innovation.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceBurbank, CA, United StatesHQ checked Sep 19, 20261,001-5,0002,592 contacts →

Indirect evidence

“Iyuno (iyuno.com) is the global media and entertainment industry’s leading localization service provider.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 19, 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 19, 2026
5Indirect evidenceHorsham, PA, United StatesHQ checked Sep 19, 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 19, 2026
6Partial evidenceTucson, AZ, United StatesHQ checked Sep 19, 20261,001-5,0001,676 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
7Indirect evidenceWaltham, United StatesHQ checked Sep 19, 20265,001-10,0001,141 contacts →

Indirect evidence

“Lionbridge es el proveedor líder mundial de servicios de traducción y localización.”

Source: RevenueBase Database · checked Sep 19, 2026
8Indirect evidenceMiami, FL, United KingdomHQ checked Sep 19, 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 19, 2026
9Indirect evidenceShen Zhen, ChinaHQ checked Sep 19, 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 19, 2026
10Indirect evidenceMiraflores, PeruHQ checked Sep 19, 20261,001-5,000865 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceSunrise, FL, United StatesHQ checked Sep 19, 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 19, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 19, 2026501-1,000727 contacts →

Indirect evidence

“Founded in 1989, VSI - Voice & Script International - has over 36 years of unrivalled expertise and success in all aspects of language versioning.”

Source: RevenueBase Database · checked Sep 19, 2026
13Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 19, 2026n/a674 contacts →

Indirect evidence

“TranscribeMe is the global leader in speech to text transcription services, providing accurate and reliable transcription solutions to thousands of clients in a wide range of…”

Source: RevenueBase Database · checked Sep 19, 2026
14Indirect evidencePortland, OR, United StatesHQ checked Sep 19, 2026201-500623 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
15Indirect evidenceWinter Haven, United StatesHQ checked Sep 19, 2026n/a617 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceStockholm, SwedenHQ checked Sep 19, 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 19, 2026
17Indirect evidenceCambridge, GermanyHQ checked Sep 19, 2026201-500526 contacts →

Indirect evidence

“Localize more with Alpha.”

Source: RevenueBase Database · checked Sep 19, 2026
18Partial evidenceShibuya-ku, JapanHQ checked Sep 19, 202651-200514 contacts →

Partial evidence

“Gengo is a global provider of crowdsourced human translation at scale.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceMalmö, SwedenHQ checked Sep 19, 202651-200506 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
20Indirect evidenceHouston, TX, United StatesHQ checked Sep 19, 202651-200487 contacts →

Indirect evidence

“How can we help you?”

Source: RevenueBase Database · checked Sep 19, 2026
21Indirect evidenceSilver Spring, MD, United StatesHQ checked Sep 19, 2026201-500475 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
22Partial evidenceSouth Melbourne, AustraliaHQ checked Sep 19, 20261,001-5,000449 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 19, 2026
23Partial evidenceShenzhen City, ChinaHQ checked Sep 19, 2026501-1,000422 contacts →

Partial evidence

“Mars Translation is an ISO-certified translation service provider that boasts a global network of native translators proficient in over 230 languages and 25+ industries.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceGöteborg, SwedenHQ checked Sep 19, 202651-200417 contacts →

Indirect evidence

“We are the daring language and technology company, who specialise in the art of media localisation.”

Source: RevenueBase Database · checked Sep 19, 2026
25Partial evidenceSpring Valley, CA, United StatesHQ checked Sep 19, 202651-200413 contacts →

Partial 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 19, 2026

Showing 25 of 7,126 audio translation service providers worldwide

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Audio translation service providers worldwide at a glance

As of Sep 19, 2026
10.7%Verified-email coverage
14.6Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
4,258
11-50
1,935
51-200
614
201-500
164
501-1,000
62
1,001-5,000
33
5,001-10,000
7
10001+
16

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 audio translation service providers, 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 audio translation service providers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “audio translation service providers”. 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 audio translation service providers), 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 audio translation service providers, 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, 11,100 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 19, 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.

Audio translation service providers by location

31 lists · largest first

Every Audio translation service providers 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 audio translation service providers, 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 audio translation service providers are there worldwide?

RevenueBase identified 7,126 audio translation service providers 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 audio translation service providers?

The United States leads with 1,220 companies, followed by the United Kingdom (441) and India (332). Every audio translation service providers list by country and city is linked on this page.

Which city has the most audio translation service providers?

London leads with 180 headquartered companies, followed by Sao Paulo (122) and Madrid (80).

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 11,100 verified decision-maker contacts tracked across these 7,126 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 19, 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.