Company lists · Data refreshed September 2026
Top 25 Content localization providers worldwide
RevenueBase identified 10,737 content localization providers worldwide as of September 2026 and tracks 154,834 professional contacts across them, including 24,463 with verified work emails. The United States is the largest market and London the largest hub.
This list covers content localization 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 content localization 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.
The 25 largest content localization providers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 10,750 contacts → | ||||
Indirect evidence “TransPerfect helps organizations streamline global operations through language and AI solutions, advanced automation, and enterprise-grade technology integrations.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 2 | 8,706 contacts → | ||||
Indirect evidence “Lionbridge partners with brands to break barriers and build bridges all over the world.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 3 | 6,440 contacts → | ||||
Indirect evidence “LanguageLine Solutions is the world’s leading language solutions company.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 4 | 4,873 contacts → | ||||
Strong evidence “Welocalize, a Welo Global brand, serves localization teams through AI-enabled multilingual content solutions that enable enterprises to operate and scale globally.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 5 | 2,592 contacts → | ||||
Partial evidence “Iyuno (iyuno.com) is the global media and entertainment industry’s leading localization service provider.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 6 | 2,391 contacts → | ||||
Partial evidence “SDL is the intelligent language and content company.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 7 | 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 19, 2026Thanks. The Data Team will review it. | |||||
| 8 | 1,283 contacts → | ||||
Partial evidence “Acolad is a global leader in content and language solutions.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 9 | 1,105 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, 2026Thanks. The Data Team will review it. | |||||
| 10 | 915 contacts → | ||||
Indirect evidence “Global LT has been a leading expert in Language Solutions and Expatriate Services since 1979.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 11 | 896 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, 2026Thanks. The Data Team will review it. | |||||
| 12 | 866 contacts → | ||||
Partial 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 19, 2026Thanks. The Data Team will review it. | |||||
| 13 | 727 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, 2026Thanks. The Data Team will review it. | |||||
| 14 | 663 contacts → | ||||
Indirect evidence “We have been helping some of the world’s most iconic brands to optimize their global commercial potential since 1997.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 15 | 617 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, 2026Thanks. The Data Team will review it. | |||||
| 16 | 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 19, 2026Thanks. The Data Team will review it. | |||||
| 17 | 600 contacts → | ||||
Indirect evidence “Argos Multilingual provides global language and data solutions.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 18 | 562 contacts → | ||||
Indirect evidence “Make anything multilingual.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 19 | 554 contacts → | ||||
Indirect evidence “Hello, we’re Toppan Digital Language.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 20 | 553 contacts → | ||||
Indirect evidence “Multilingual Services & Language Asset Management Solutions Production caters high standard multilingual services to a large number of smaller and larger companies in a wide array…” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 21 | 531 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, 2026Thanks. The Data Team will review it. | |||||
| 22 | 526 contacts → | ||||
Indirect evidence “Localize more with Alpha.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 23 | 506 contacts → | ||||
Indirect evidence “SPRÅKSERVICE is Sweden's leading agency for interpreting and translation services.” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 24 | 487 contacts → | ||||
Indirect evidence “How can we help you?” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
| 25 | 487 contacts → | ||||
Indirect evidence “Unlock new worlds!” Source: RevenueBase Database · checked Sep 19, 2026Thanks. The Data Team will review it. | |||||
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: content localization providers. 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 content localization providers.
- Partial evidence
- Its own public description names part of content localization providers, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name content localization providers. 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 10,737 content localization providers worldwide
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Content localization providers worldwide at a glance
As of Sep 19, 2026Companies by employee count
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 content localization 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 content localization providers are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “content localization 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 content localization 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 content localization 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, 24,463 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.
Content localization providers by location
56 lists · largest firstEvery Content localization providers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Content localization providers based in the United States1,312
- Content localization providers based in the United Kingdom675
- Content localization providers based in Spain557
- Content localization providers based in India477
- Content localization providers based in France440
- Content localization providers based in Germany429
- Content localization providers based in Brazil373
- Content localization providers based in Italy351
- Content localization providers based in Canada269
- Content localization providers based in China266
- Content localization providers based in Argentina261
- Content localization providers based in Egypt213
- Content localization providers based in the Netherlands175
- Content localization providers based in Türkiye170
- Content localization providers based in the United Arab Emirates155
- Content localization providers based in Mexico148
- Content localization providers based in Poland145
- Content localization providers based in Belgium132
- Content localization providers based in Portugal116
- Content localization providers based in Japan107
- Content localization providers based in Switzerland95
- Content localization providers based in Peru81
- Content localization providers based in Romania71
- Content localization providers based in Indonesia65
- Content localization providers based in Sweden63
- Content localization providers based in Ukraine61
- Content localization providers based in Greece56
- Content localization providers based in Hong Kong56
- Content localization providers based in Australia55
- Content localization providers based in Estonia54
- Content localization providers based in Croatia53
- Content localization providers based in Austria52
- Content localization providers based in Israel51
- Content localization providers based in Hungary50
- Content localization providers based in Finland49
- Content localization providers based in South Africa49
- Content localization providers based in Denmark48
- Content localization providers based in Ireland48
- Content localization providers based in Vietnam44
- Content localization providers based in Bulgaria37
- Content localization providers based in Latvia35
- Content localization providers based in South Korea35
- Content localization providers based in Lithuania32
- Content localization providers based in Slovenia29
- Content localization providers based in Taiwan29
- Content localization providers based in Slovakia28
- Content localization providers based in Norway26
Cities
- Content localization providers based in New York, United States93
- Content localization providers based in New Delhi, India60
- Content localization providers based in Miami, United States47
- Content localization providers based in Houston, United States33
- Content localization providers based in San Francisco, United States30
- Content localization providers based in Pune, India29
- Content localization providers based in Chennai, India27
- Content localization providers based in Bangalore, India26
- Content localization providers based in Los Angeles, United States25
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 content localization 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 content localization providers are there worldwide?
RevenueBase identified 10,737 content localization 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?
Transperfect, headquartered in New York, tops this list with the largest team on record.
Which country has the most content localization providers?
The United States leads with 1,312 companies, followed by the United Kingdom (675) and Spain (557). Every content localization providers list by country and city is linked on this page.
Which city has the most content localization providers?
London leads with 274 headquartered companies, followed by Sao Paulo (144) and Madrid (122).
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 24,463 verified decision-maker contacts tracked across these 10,737 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.