Company lists · Data refreshed September 2026

Top 25 Multilingual AI software companies worldwide

RevenueBase identified 4,132 multilingual AI software companies worldwide as of September 2026 and tracks 108,736 professional contacts across them, including 23,142 with verified work emails. The United States is the largest market and London the largest hub.

This list covers multilingual AI software companies 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 29, 2026. Country and city lists for multilingual AI software companies 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 29, 2026 86% judged on-target in blind review
4,132Companies
108,736Contacts tracked
23,142Verified emails
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The 25 largest multilingual AI software companies worldwide

Ranked by team size
Top 25 of 4,132 multilingual AI software companies worldwide, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to multilingual AI software companies: 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
1Partial evidenceNew York, NY, United StatesHQ checked Sep 29, 20265,001-10,00010,750 contacts →

Partial evidence

“TransPerfect helps organizations streamline global operations through language and AI solutions, advanced automation, and enterprise-grade technology integrations.”

Source: RevenueBase Database · checked Sep 29, 2026
2Indirect evidenceMaidenhead, United KingdomHQ checked Sep 29, 20265,001-10,0009,843 contacts →

Indirect evidence

“Welcome to RWS!”

Source: RevenueBase Database · checked Sep 29, 2026
3Indirect evidenceWaltham, MA, United StatesHQ checked Sep 29, 20265,001-10,0008,706 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
4Partial evidenceLas Vegas, NV, United StatesHQ checked Sep 29, 202610001+4,886 contacts →

Partial evidence

“TELUS Digital AI & Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.”

Source: RevenueBase Database · checked Sep 29, 2026
5Strong evidenceNew York, NY, United StatesHQ checked Sep 29, 20261,001-5,0004,873 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 29, 2026
6Partial evidenceBurlington, MA, United StatesHQ checked Sep 29, 202610001+3,544 contacts →

Partial evidence

“Nuance Communications is a technology pioneer with market leadership in conversational, ambient, and generative AI.”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceMaidenhead, United KingdomHQ checked Sep 29, 20261,001-5,0002,391 contacts →

Indirect evidence

“SDL is the intelligent language and content company.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceCologne, GermanyHQ checked Sep 29, 20261,001-5,0001,342 contacts →

Partial evidence

“DeepL is a global communications platform powered by Language AI.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceRome, ItalyHQ checked Sep 29, 2026201-5001,231 contacts →

Indirect 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 29, 2026
10Partial evidenceUnited StatesHQ checked Sep 29, 202610001+1,125 contacts →

Partial evidence

“OneForma is an enterprise-grade AI enablement platform, leveraging more than 1.8M+ users in 230+ global markets.”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceEtobicoke, ON, CanadaHQ checked Sep 29, 2026501-1,0001,019 contacts →

Indirect evidence

“Vosyn emerges anew, transcending its roots in voice synthesis to become a leading-edge multimodal Large Language Model (LLM).”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidenceMiami, FL, United StatesHQ checked Sep 29, 2026501-1,000899 contacts →

Partial evidence

“With 30+ years of experience in data annotation, we support AI innovators to build smarter AI.”

Source: RevenueBase Database · checked Sep 29, 2026
13Indirect evidenceMoscow, RussiaHQ checked Sep 29, 20261,001-5,000693 contacts →

Indirect evidence

“Кто мы?”

Source: RevenueBase Database · checked Sep 29, 2026
14Indirect evidenceNew York, United StatesHQ checked Sep 29, 2026n/a679 contacts →

Indirect evidence

“Research Lab.”

Source: RevenueBase Database · checked Sep 29, 2026
15Partial evidenceWinter Haven, United StatesHQ checked Sep 29, 2026n/a617 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
16Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 29, 2026201-500600 contacts →

Partial evidence

“Argos Multilingual provides global language and data solutions.”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceCyprusHQ checked Sep 29, 20261,001-5,000567 contacts →

Partial evidence

“Mindy Support delivers end-to-end AI data infrastructure - from data collection and annotation to LLM training and BPO - trusted by Fortune 500 and GAFAM companies.”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceSan Francisco, United StatesHQ checked Sep 29, 2026201-500562 contacts →

Partial evidence

“Make anything multilingual.”

Source: RevenueBase Database · checked Sep 29, 2026
19Partial evidenceLa Hulpe, BelgiumHQ checked Sep 29, 2026n/a553 contacts →

Partial 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 29, 2026
20Partial evidenceLos Altos, CA, United StatesHQ checked Sep 29, 202651-200551 contacts →

Partial evidence

“We leverage our AI data and localization experience – gained from working with the largest AI/NLP deployments in the world – to help train and fine-tune AI and LLM apps.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceCambridge, GermanyHQ checked Sep 29, 2026201-500526 contacts →

Indirect evidence

“Localize more with Alpha.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceShibuya-ku, JapanHQ checked Sep 29, 202651-200514 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceHackensack, NJ, United StatesHQ checked Sep 29, 2026201-500464 contacts →

Indirect evidence

“CQ fluency offers a full suite of tech-enabled, culturally relevant translation solutions in 300+ languages.”

Source: RevenueBase Database · checked Sep 29, 2026
24Partial evidenceChennai, IndiaHQ checked Sep 29, 20261,001-5,000450 contacts →

Partial evidence

“Transforming Customer Experience with AI-Driven Innovation ARMSoft-Tech is a leading AI and digital transformation company helping enterprises automate customer engagement…”

Source: RevenueBase Database · checked Sep 29, 2026
25Indirect evidenceCopenhagen, DenmarkHQ checked Sep 29, 2026201-500444 contacts →

Indirect evidence

“Founded in LanguageWire is your trusted partner for connecting with global audiences.”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 4,132 multilingual AI software companies worldwide

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Multilingual AI software companies worldwide at a glance

As of Sep 29, 2026
21.3%Verified-email coverage
26.3Average contacts per company
1-10Median size (employees)
2.7%Largest-city concentration · London
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
2,312
11-50
1,232
51-200
377
201-500
130
501-1,000
30
1,001-5,000
27
5,001-10,000
10
10001+
10

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 multilingual AI software companies, 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 multilingual AI software companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “multilingual AI software companies”. 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 multilingual AI software companies), 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 multilingual AI software companies, 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, 23,142 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 29, 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.

Multilingual AI software companies by location

27 lists · largest first

Every Multilingual AI software companies 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 multilingual AI software companies, 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 multilingual AI software companies are there worldwide?

RevenueBase identified 4,132 multilingual AI software companies 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 multilingual AI software companies?

The United States leads with 603 companies, followed by India (402) and the United Kingdom (201). Every multilingual AI software companies list by country and city is linked on this page.

Which city has the most multilingual AI software companies?

London leads with 112 headquartered companies, followed by San Francisco (59) and New York (50).

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 23,142 verified decision-maker contacts tracked across these 4,132 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 29, 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.