Company lists · Data refreshed September 2026
Top 25 Translation and localization services worldwide
RevenueBase identified 17,533 translation and localization services worldwide as of September 2026 and tracks 283,738 professional contacts across them, including 29,294 with verified work emails. The United States is the largest market and London the largest hub.
This list covers translation and localization services 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 22, 2026. Country and city lists for translation and localization services 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 translation and localization services 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 22, 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 22, 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 22, 2026Thanks. The Data Team will review it. | |||||
| 4 | 5,096 contacts → | ||||
Indirect evidence “Language Access, Driven by Innovation.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 5 | 4,873 contacts → | ||||
Partial 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 22, 2026Thanks. The Data Team will review it. | |||||
| 6 | 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 22, 2026Thanks. The Data Team will review it. | |||||
| 7 | 2,503 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 22, 2026Thanks. The Data Team will review it. | |||||
| 8 | 2,391 contacts → | ||||
Indirect evidence “SDL is the intelligent language and content company.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 9 | 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 22, 2026Thanks. The Data Team will review it. | |||||
| 10 | 1,676 contacts → | ||||
Partial evidence “CyraCom is your one-stop shop for top-quality, professional interpretation and translation services.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 11 | 1,342 contacts → | ||||
Indirect evidence “DeepL is a global communications platform powered by Language AI.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 12 | 1,283 contacts → | ||||
Indirect evidence “Acolad is a global leader in content and language solutions.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 13 | 1,231 contacts → | ||||
Partial evidence “We have been offering human translation services for the past 25 years to hundreds of thousands of clients across over 200 languages and 40 areas of expertise.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 14 | 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 22, 2026Thanks. The Data Team will review it. | |||||
| 15 | 915 contacts → | ||||
Indirect evidence “Global LT has been a leading expert in Language Solutions and Expatriate Services since 1979.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 16 | 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 22, 2026Thanks. The Data Team will review it. | |||||
| 17 | 866 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 22, 2026Thanks. The Data Team will review it. | |||||
| 18 | 865 contacts → | ||||
Indirect evidence “At Interpretia, we help people understand one another through professional remote interpretation.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 19 | 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 22, 2026Thanks. The Data Team will review it. | |||||
| 20 | 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 22, 2026Thanks. The Data Team will review it. | |||||
| 21 | 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 22, 2026Thanks. The Data Team will review it. | |||||
| 22 | 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 22, 2026Thanks. The Data Team will review it. | |||||
| 23 | 600 contacts → | ||||
Indirect evidence “Argos Multilingual provides global language and data solutions.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 24 | 562 contacts → | ||||
Indirect evidence “Make anything multilingual.” Source: RevenueBase Database · checked Sep 22, 2026Thanks. The Data Team will review it. | |||||
| 25 | 554 contacts → | ||||
Indirect evidence “Hello, we’re Toppan Digital Language.” Source: RevenueBase Database · checked Sep 22, 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: translation and localization services. 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 translation and localization services.
- Partial evidence
- Its own public description names part of translation and localization services, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name translation and localization services. 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 17,533 translation and localization services worldwide
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 29,294 reachable decision-makers.
Free signup · no credit card
Translation and localization services worldwide at a glance
As of Sep 22, 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 translation and localization services, 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 translation and localization services are linked below.
- What qualifies
- Companies worldwide whose own description of what they do matches “translation and localization services”. 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 translation and localization services), 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 translation and localization services, 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, 29,294 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 22, 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.
Translation and localization services by location
75 lists · largest firstEvery Translation and localization services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
- Translation and localization services based in the United States1,950
- Translation and localization services based in the United Kingdom974
- Translation and localization services based in Spain833
- Translation and localization services based in Germany784
- Translation and localization services based in France756
- Translation and localization services based in Brazil621
- Translation and localization services based in India551
- Translation and localization services based in Italy543
- Translation and localization services based in Canada444
- Translation and localization services based in the Netherlands403
- Translation and localization services based in Argentina367
- Translation and localization services based in Türkiye351
- Translation and localization services based in China333
- Translation and localization services based in Poland312
- Translation and localization services based in Egypt276
- Translation and localization services based in the United Arab Emirates254
- Translation and localization services based in Belgium245
- Translation and localization services based in Mexico237
- Translation and localization services based in Japan188
- Translation and localization services based in Switzerland168
- Translation and localization services based in Portugal165
- Translation and localization services based in Russia132
- Translation and localization services based in Indonesia131
- Translation and localization services based in Romania128
- Translation and localization services based in Denmark118
- Translation and localization services based in Sweden112
- Translation and localization services based in Peru110
- Translation and localization services based in Australia109
- Translation and localization services based in Finland107
- Translation and localization services based in Ukraine105
- Translation and localization services based in Croatia91
- Translation and localization services based in Greece90
- Translation and localization services based in Austria88
- Translation and localization services based in Colombia88
- Translation and localization services based in Hungary81
- Translation and localization services based in Vietnam78
- Translation and localization services based in Estonia76
- Translation and localization services based in Chile74
- Translation and localization services based in Hong Kong73
- Translation and localization services based in South Africa73
- Translation and localization services based in Ireland71
- Translation and localization services based in Israel71
- Translation and localization services based in Bulgaria69
- Translation and localization services based in South Korea61
- Translation and localization services based in Norway59
- Translation and localization services based in Singapore58
- Translation and localization services based in Lithuania51
- Translation and localization services based in Slovenia51
- Translation and localization services based in Latvia47
- Translation and localization services based in Slovakia44
- Translation and localization services based in Taiwan41
Cities
- Translation and localization services based in Sao Paulo, Brazil248
- Translation and localization services based in New York, United States134
- Translation and localization services based in Berlin, Germany103
- Translation and localization services based in Montreal, Canada102
- Translation and localization services based in Buenos Aires, Argentina80
- Translation and localization services based in New Delhi, India72
- Translation and localization services based in Rio De Janeiro, Brazil72
- Translation and localization services based in Miami, United States71
- Translation and localization services based in Toronto, Canada68
- Translation and localization services based in Warszawa, Poland48
- Translation and localization services based in Houston, United States45
- Translation and localization services based in Mumbai, India45
- Translation and localization services based in San Francisco, United States43
- Translation and localization services based in Pune, India40
- Translation and localization services based in Warsaw, Poland40
- Translation and localization services based in Hamburg, Germany39
- Translation and localization services based in Los Angeles, United States37
- Translation and localization services based in Chennai, India33
- Translation and localization services based in Bangalore, India30
- Translation and localization services based in Atlanta, United States28
- Translation and localization services based in Milan, Italy28
- Translation and localization services based in Chicago, United States27
- Translation and localization services based in Orlando, United States26
- Translation and localization services based in Ottawa, Canada25
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 translation and localization services, 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 translation and localization services are there worldwide?
RevenueBase identified 17,533 translation and localization services 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 translation and localization services?
The United States leads with 1,950 companies, followed by the United Kingdom (974) and Spain (833). Every translation and localization services list by country and city is linked on this page.
Which city has the most translation and localization services?
London leads with 367 headquartered companies, followed by Sao Paulo (248) and Madrid (196).
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 29,294 verified decision-maker contacts tracked across these 17,533 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 22, 2026.
Ready to reach these companies? Verified emails and direct dials for all 17,533 translation and localization services worldwide. Start with a free account, no credit card.
Download this list →Related lists
Browse the directory
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.