Company lists · Data refreshed November 2026

Top 25 Translation SEO services worldwide

RevenueBase identified 4,084 company matches for translation SEO services worldwide as of November 2026 and tracks 61,097 professional contacts across them, including 9,662 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for translation SEO services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for translation SEO services follow the table.

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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
4,084Companies
61,097Contacts tracked
9,662Verified emails
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The 25 largest translation SEO services worldwide

Ranked by team size
Top 25 of 4,084 company matches for translation SEO services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchWaltham, MA, United StatesHQ recorded Nov 6, 20265,001-10,0009,103 contacts →

Exact match

“Lionbridge partners with brands to break barriers and build bridges all over the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchNew York, OR, United StatesHQ recorded Nov 6, 20261,001-5,0005,035 contacts →

Exact match

“Welocalize, a Welo Global brand, serves localization teams through AI-enabled multilingual content solutions that enable enterprises to operate and scale globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchHorsham, PA, United StatesHQ recorded Nov 6, 2026n/a1,720 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchLas Rozas, SpainHQ recorded Nov 6, 2026201-500903 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchShen Zhen, ChinaHQ recorded Nov 6, 2026501-1,000888 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDublin, CA, IrelandHQ recorded Nov 6, 202610001+681 contacts →

Exact match

“We have been helping some of the world’s most iconic brands to optimize their global commercial potential since 1997.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchCambridge, United StatesHQ recorded Nov 6, 2026201-500538 contacts →

Exact match

“Localize more with Alpha.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchNaxxar, MaltaHQ recorded Nov 6, 2026201-500405 contacts →

Exact match

“ClickOut Media is an remote first, industry leading, multichannel marketing company, delivering best in class SEO & content for esteemed clients all over the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchBrno, Czech RepublicHQ recorded Nov 6, 20261,001-5,000400 contacts →

Exact match

“Moravia, an RWS company, delivers product localization, global digital marketing, and testing services to the world's top brands.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Nov 6, 202651-200357 contacts →

Exact match

“Andovar is your gateway to global success, offering a comprehensive suite of custom language data services and localization solutions.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBoston, CA, United StatesHQ recorded Nov 6, 202651-200330 contacts →

Exact match

“Acclaro is a content intelligence solutions business, helping brands communicate with purpose, precision, and global impact.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchPrague, Czech RepublicHQ recorded Nov 6, 2026201-500250 contacts →

Exact match

“Since its establishment as a limited company in 1994, Skrivanek has expanded to become the 20th largest translation company in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchVirginia Beach, VA, United StatesHQ recorded Nov 6, 2026n/a242 contacts →

Exact match

“For over 25 years, The Language Group (TLG) has helped organizations communicate clearly, confidently, and securely across languages and cultures.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchLondon, United KingdomHQ recorded Nov 6, 202651-200235 contacts →

Exact match

“translate plus, part of Publicis Groupe, is an award-winning language services provider (LSP) and technology company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchNew Delhi, IndiaHQ recorded Nov 6, 2026201-500232 contacts →

Exact match

“India's best Language Service Provider (LSP) with 36 years of industry experience in the language industry, specializing in Translation, Localization Data Services and…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchMontréal, NY, CanadaHQ recorded Nov 6, 2026201-500221 contacts →

Exact match

“TRSB, a trusted name in translation, in North America and around the world- Secure, integrated management systems for high volumes and total confidentiality - In-house…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact match서울시, South KoreaHQ recorded Nov 6, 202651-200203 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchGlattbrugg-zurich, SwitzerlandHQ recorded Nov 6, 2026501-1,000194 contacts →

Exact match

“CLS Communication is a subsidiary of Lionbridge, the largest localization and translation services provider in the world.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchDubai Uae, United StatesHQ recorded Nov 6, 202651-200191 contacts →

Exact match

“Driven by a passion for language and its power to break barriers between cultures, our translation-and-localization agency was born in 2009 through the collaboration of thousands…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchBuenos Aires, OR, ArgentinaHQ recorded Nov 6, 202651-200190 contacts →

Exact match

“Go Global is your multilingual content partner in the tech-driven era.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFrankfurt, GermanyHQ recorded Nov 6, 2026201-500185 contacts →

Exact match

“KERN Global Language Services is a leading provider of language services worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchBeijing, SingaporeHQ recorded Nov 6, 2026201-500182 contacts →

Exact match

“ISO 9001, ISO17100 and ISO27001 Certified “There is always a better way” This is our very core belief which we hold closely in our hearts here at SuccessGlo, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchShanghai, TaiwanHQ recorded Nov 6, 202651-200181 contacts →

Exact match

“Founded in 1993, Linguitronics is one of Asia’s most seasoned and well-established language service providers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchMoscow, RussiaHQ recorded Nov 6, 2026n/a177 contacts →

Exact match

“Бюро переводов – одна из ведущих компаний Москвы по предоставлению услуг в области иностранных языков.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchTampa, FL, United StatesHQ recorded Nov 6, 20261,001-5,000174 contacts →

Exact match

“Day Translations (daytranslations.com) is a professional document translation company dedicated to providing the most accurate translations on the planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 4,084 translation SEO services worldwide

See the full list, filter by size, metro and specialty, and access 9,662 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Translation SEO services worldwide at a glance

As of Nov 6, 2026
15.8%Verified-email coverage
15.0Average contacts per company
1-10Median size (employees)
2.8%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
2,308
11-50
1,170
51-200
414
201-500
89
501-1,000
32
1,001-5,000
23
5,001-10,000
7
10001+
9

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

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.
Coverage
Every country. Country and city lists for translation SEO services are linked below.
What qualifies
Company records worldwide whose business descriptions match “translation SEO services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 9,662 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Translation SEO services by location

30 lists · largest first

Every Translation SEO services 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 SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “translation SEO services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many translation SEO services are there worldwide?

RevenueBase identified 4,084 company matches for translation SEO services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Lionbridge tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most translation SEO services?

The United States leads with 500 companies, followed by the United Kingdom (270) and India (219). Every translation SEO services list by country and city is linked on this page.

Which city has the most translation SEO services?

London leads with 116 company records, followed by Madrid (48) and Barcelona (44).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 9,662 professional contacts with verified work emails tracked across these 4,084 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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.