Company lists · Data refreshed September 2026

Top 25 Software localization tool vendors based in the United States

RevenueBase identified 259 software localization tool vendors headquartered in the United States as of September 2026 and tracks 30,544 professional contacts across them, including 6,697 with verified work emails. New York is the largest hub.

This list covers software localization tool vendors headquartered in the United States, 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 14, 2026.

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 14, 2026 86% judged on-target in blind review
259Companies
30,544Contacts tracked
6,697Verified emails
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The 25 largest software localization tool vendors based in the United States

Ranked by team size
Top 25 of 259 software localization tool vendors based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to software localization tool vendors: 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
1Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 20265,001-10,00010,750 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 14, 2026
2Indirect evidenceWaltham, MA, United StatesHQ checked Sep 14, 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 14, 2026
3Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 20261,001-5,0004,873 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 14, 2026
4Indirect evidenceSan Francisco, United StatesHQ checked Sep 14, 2026201-500562 contacts →

Indirect evidence

“Make anything multilingual.”

Source: RevenueBase Database · checked Sep 14, 2026
5Partial evidenceAustin, TX, United StatesHQ checked Sep 14, 202651-200325 contacts →

Partial evidence

“Boostlingo is a language services software and technology company based in Austin, Texas.”

Source: RevenueBase Database · checked Sep 14, 2026
6Strong evidenceDover, DE, United StatesHQ checked Sep 14, 2026201-500229 contacts →

Strong evidence

“Lokalise is the most loved and trusted localization tool – partnering with over companies globally across product, engineering, marketing, content and design teams.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceBoston, MA, United StatesHQ checked Sep 14, 2026n/a201 contacts →

Indirect evidence

“Building a new path at the intersection of non-profit and tech, Amara Translation, Captioning and Subtitling delivers an innovative approach to making media content accessible…”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceAurora, CO, United StatesHQ checked Sep 14, 2026n/a190 contacts →

Indirect evidence

“Translation Excellence is a full-service language solutions provider.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 20261,001-5,000143 contacts →

Indirect evidence

“Translations.com is the world’s leading provider of technology and language solutions to power global digital initiatives.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceAlexandria, VA, United StatesHQ checked Sep 14, 202651-200140 contacts →

Partial evidence

“Alconost handles every aspect of localization-from translation and cultural adaptation to continuous multilingual content updates and engineering-allowing you to focus on your top…”

Source: RevenueBase Database · checked Sep 14, 2026
11Partial evidenceCoconut Creek, FL, United StatesHQ checked Sep 14, 2026201-500135 contacts →

Partial evidence

“MotionPoint is an AI-Driven Website Translation and Localization Technology company under our parent company MarketFully.”

Source: RevenueBase Database · checked Sep 14, 2026
12Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 2026201-500129 contacts →

Partial evidence

“Ulatus, a Crimson Interactive company, is a trusted brand for professional localization services.”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 2026201-500121 contacts →

Indirect evidence

“AWATERA is a global language technology partner and service provider.”

Source: RevenueBase Database · checked Sep 14, 2026
14Partial evidenceLafayette, CA, United StatesHQ checked Sep 14, 202611-5099 contacts →

Partial evidence

“Bureau Works is cutting edge translation software that helps its users translate at greater speeds and with an increased sense of authorship.”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceSan Diego, CA, United StatesHQ checked Sep 14, 202611-5097 contacts →

Partial evidence

“Rooted in language and cultural accuracy, our localization solutions have laid the foundation for us to emerge as a legacy of unsurpassed quality worldwide.”

Source: RevenueBase Database · checked Sep 14, 2026
16Strong evidenceAlexandria, VA, United StatesHQ checked Sep 14, 202651-20094 contacts →

Strong evidence

“For over 20 years, Palex has empowered software, multimedia, e-learning, and medical device companies with world-class translation and localization solutions.”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial evidenceRye, NY, United StatesHQ checked Sep 14, 202651-20093 contacts →

Partial evidence

“TTG is a complete, turn-key language service provider with headquarters in New York, specializing in technical translations, e-Learning course localization, and website mirroring…”

Source: RevenueBase Database · checked Sep 14, 2026
18Indirect evidenceSpringfield, VA, United StatesHQ checked Sep 14, 202611-5091 contacts →

Indirect evidence

“Idea Translations is a professional translation company created by a group of multilingual professionals.”

Source: RevenueBase Database · checked Sep 14, 2026
19Indirect evidenceMinneapolis, United StatesHQ checked Sep 14, 202611-5089 contacts →

Indirect evidence

“Prisma is a provider of enterprise technology and language solutions.”

Source: RevenueBase Database · checked Sep 14, 2026
20Indirect evidenceReston, VA, United StatesHQ checked Sep 14, 202651-20089 contacts →

Indirect evidence

“JTG, inc, an employee-owned business, provides clients with tangible solutions to their linguistic and technological predicaments through innovative methodologies, producing final…”

Source: RevenueBase Database · checked Sep 14, 2026
21Indirect evidenceBerkeley, CA, United StatesHQ checked Sep 14, 202651-20088 contacts →

Indirect evidence

“Intento automates translation for global companies using AI agents.”

Source: RevenueBase Database · checked Sep 14, 2026
22Indirect evidenceAtlanta, GA, United StatesHQ checked Sep 14, 202651-20077 contacts →

Indirect evidence

“Translate.One offers innovative language and technology solutions for corporations worldwide.”

Source: RevenueBase Database · checked Sep 14, 2026
23Partial evidenceCoral Gables, FL, United StatesHQ checked Sep 14, 202651-20065 contacts →

Partial evidence

“Global Translation, Audio-Localization & Web-design Solutions.”

Source: RevenueBase Database · checked Sep 14, 2026
24Indirect evidenceCheyenne, WY, United StatesHQ checked Sep 14, 202651-20064 contacts →

Indirect evidence

“Language IO is the enterprise translation platform built to power real, accurate, brand-specific conversations at scale.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceMountain View, CA, United StatesHQ checked Sep 14, 2026201-50064 contacts →

Indirect evidence

“Over one billion people worldwide benefit from SimulTrans’ translations.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 259 software localization tool vendors based in the United States

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Software localization tool vendors based in the United States at a glance

As of Sep 14, 2026
21.9%Verified-email coverage
117.9Average contacts per company
11-50Median size (employees)
7.3%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
97
11-50
102
51-200
42
201-500
11
501-1,000
1
1,001-5,000
4
5,001-10,000
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 259 companies.

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 software localization tool vendors, 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “software localization tool vendors”. 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 software localization tool vendors), 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 software localization tool vendors, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 6,697 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 14, 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.

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 software localization tool vendors, 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 software localization tool vendors are there based in the United States?

RevenueBase identified 259 software localization tool vendors headquartered in the United States 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 city has the most software localization tool vendors?

New York leads with 19 headquartered companies, followed by San Francisco (9) and Atlanta (8).

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 6,697 verified decision-maker contacts tracked across these 259 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 14, 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.