Company lists · Data refreshed November 2026

Top 25 Localization consultants worldwide

Name: Localization consultants worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 16,192 companies tracked

RevenueBase identified 16,192 company matches for localization consultants worldwide as of November 2026 and tracks 206,321 professional contacts across them, including 29,803 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for localization consultants 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 localization consultants 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

16,192Companies

206,321Contacts tracked

29,803Verified emails

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The 25 largest localization consultants worldwide

Ranked by team size

Top 25 of 16,192 company matches for localization consultants 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Transperfect	Exact match	New York, TX, United StatesHQ recorded Nov 6, 2026	5,001-10,000	11,258 contacts →
	Exact match “TransPerfect helps organizations streamline global operations through language and AI solutions, advanced automation, and enterprise-grade technology integrations.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Lionbridge	Exact match	Waltham, MA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	9,103 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
3	Languageline Solutions	Exact match	Monterey, CA, United StatesHQ recorded Nov 6, 2026	10001+	6,855 contacts →
	Exact match “LanguageLine Solutions is the world’s leading language solutions company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	Propio Language Services	Exact match	Overland Park, KS, United StatesHQ recorded Nov 6, 2026	n/a	5,848 contacts →
	Exact match “Language Access, Driven by Innovation.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Welocalize	Exact match	New York, OR, United StatesHQ recorded Nov 6, 2026	1,001-5,000	5,035 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
6	IYUNO	Exact match	Burbank, CA, United StatesHQ recorded Nov 6, 2026	1,001-5,000	2,658 contacts →
	Exact match “Iyuno (iyuno.com) is the global media and entertainment industry’s leading localization service provider.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	SDL	Exact match	Maidenhead, United KingdomHQ recorded Nov 6, 2026	1,001-5,000	2,444 contacts →
	Exact match “SDL is the intelligent language and content company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Language Services Associates	Exact match	Horsham, PA, United StatesHQ recorded Nov 6, 2026	n/a	1,720 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
9	Acolad Group	Exact match	Boulogne-billancourt, FranceHQ recorded Nov 6, 2026	1,001-5,000	1,322 contacts →
	Exact match “Acolad is a global leader in content and language solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Thebigword	Exact match	Miami, FL, United KingdomHQ recorded Nov 6, 2026	501-1,000	1,124 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Global Lt, INC	Exact match	Troy, MI, United StatesHQ recorded Nov 6, 2026	n/a	911 contacts →
	Exact match “Global LT has been a leading expert in Language Solutions and Expatriate Services since 1979.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Seprotec Multilingual Solutions	Exact match	Las Rozas, SpainHQ recorded Nov 6, 2026	201-500	903 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
13	Ccjk Technologies	Exact match	Shen Zhen, ChinaHQ recorded Nov 6, 2026	501-1,000	888 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
14	Bright Plus	Exact match	Vilvoorde, BelgiumHQ recorded Nov 6, 2026	n/a	754 contacts →
	Exact match “Bright Plus is your expert in the multilingual labor market.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	BIG Language Solutions	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	501-1,000	749 contacts →
	Exact match “BIG Language Solutions is how even the most complex, highly regulated organizations can finally trust every word.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	VSI	Exact match	London, United KingdomHQ recorded Nov 6, 2026	501-1,000	749 contacts →
	Exact match “Founded in 1989, VSI - Voice & Script International - has over 36 years of unrivalled expertise and success in all aspects of language versioning.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Vistatec	Exact match	Dublin, CA, IrelandHQ recorded Nov 6, 2026	10001+	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
18	Bilingual	Exact match	Magdalena Del Mar, United StatesHQ recorded Nov 6, 2026	201-500	635 contacts →
	Exact match “At Bilingual, we are your gateway to seamless global communication.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	Multilingual Interpreters And Translators	Exact match	Winter Haven, United StatesHQ recorded Nov 6, 2026	n/a	618 contacts →
	Exact match “Multilingual Interpreters and Translators, a language service and business solutions Company based in Winter Haven, Florida.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Argos Multilingual	Exact match	San Francisco, United StatesHQ recorded Nov 6, 2026	201-500	597 contacts →
	Exact match “Argos Multilingual provides global language and data solutions.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Production SA	Exact match	La Hulpe, BelgiumHQ recorded Nov 6, 2026	n/a	558 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Toppan Digital Language	Exact match	London, NY, United KingdomHQ recorded Nov 6, 2026	201-500	542 contacts →
	Exact match “Hello, we’re Toppan Digital Language.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Semantix	Exact match	Stockholm, SwedenHQ recorded Nov 6, 2026	201-500	538 contacts →
	Exact match “Semantix is the Nordic region’s leading communication partner for multilingual services, working with a worldwide network of thousands of language specialists.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	ALPHA	Exact match	Cambridge, United StatesHQ recorded Nov 6, 2026	201-500	538 contacts →
	Exact match “Localize more with Alpha.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	CQ Fluency	Exact match	Hackensack, NJ, United StatesHQ recorded Nov 6, 2026	201-500	502 contacts →
	Exact match “CQ Fluency helps organizations execute critical communications in complex, regulated environments, where accuracy, accessibility, and compliance directly impact outcomes.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “localization consultants”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 16,192 localization consultants worldwide

See the full list, filter by size, metro and specialty, and access 29,803 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Localization consultants worldwide at a glance

As of Nov 6, 2026

14.4%Verified-email coverage

12.7Average contacts per company

1-10Median size (employees)

2.2%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

10,283

11-50

4,067

51-200

1,205

201-500

314

501-1,000

108

1,001-5,000

5,001-10,000

10001+

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 localization consultants are linked below.
What qualifies: Company records worldwide whose business descriptions match “localization consultants” 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 29,803 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.

Localization consultants by location

108 lists · largest first

Every Localization consultants 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 “localization consultants”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many localization consultants are there worldwide?

RevenueBase identified 16,192 company matches for localization consultants 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?

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

Which country has the most localization consultants?

The United States leads with 1,926 companies, followed by the United Kingdom (936) and Spain (798). Every localization consultants list by country and city is linked on this page.

Which city has the most localization consultants?

London leads with 360 company records, followed by Sao Paulo (240) and Madrid (187).

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 29,803 professional contacts with verified work emails tracked across these 16,192 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.