This selection of companies are large groups in the Translation and Localization industry, providing a wide range of language services globally. They specialize in helping businesses expand internationally by offering translation, localization, interpretation, and multilingual content solutions. Many leverage technology and networks of linguistic experts to deliver their services.
Key players include TransPerfect, a global leader in language services and technologies, and Propio Language Services, which provides technology-driven interpreting, translation, and localization. LanguageLine Solutions offers interpretation, translation, and localization in over 240 languages, while Welocalize focuses on localized content solutions. Lionbridge specializes in translation and localization in over 350 languages, and Iyuno is a global leader in media localization services.
| # | Company | Employees | |||
|---|---|---|---|---|---|
| 1 |
TransPerfecttransperfect.com
A global leader in language services and technologies, helping businesses expand internationally through translation, localization, multicultural marketing, interpretation, and more |
17,809 | |||
| 2 |
Propio Language Servicespropio.com
Providing technology-driven interpreting, translation, and localization services. Ensuring Limited English Proficient speakers access essential services through certified, ethical interpreters. |
11,345 | |||
| 3 |
LanguageLine Solutionslanguageline.com
A leading language solutions company providing interpretation, translation, and localization services in over 240 languages, including American Sign Language |
9,331 | |||
| 4 |
Welocalizewelocalize.com
A global leader in localized content solutions, leveraging innovative technology and a network of linguistic experts to drive business outcomes worldwide |
5,734 | |||
| 5 |
Lionbridgelionbridge.com
This company specializes in translation and localization services in over 350 languages, connecting global brands with customers worldwide through cultural experiences |
5,583 | |||
| 6 | 4,244 | ||||
| 7 |
Alphaalphacrc.com
Multilingual content solutions provider delivering transcreation, software localization, audiovisual services, and AI-based translation across digital, games, fashion, automotive, financial, and medical sectors. |
3,977 | |||
| 8 |
GLOBOhelloglobo.com
Technology-driven language solutions provider offering real-time multilingual communication services such as interpreting, translation, localization, and transcreation for diverse customer bases |
3,078 | |||
| 9 |
Acolad groupacolad.com
Global content and language solutions provider; empowers organizations to localize everywhere; combines human creativity and technology; top 10 language services leader. |
2,324 | |||
| 10 |
Language Services Associateslsa.inc
Global language services provider, offering solutions in interpretation, translation, localization, and assessments to help individuals and companies thrive internationally |
2,287 | |||
| 11 |
Dalsdals.co.uk
A leading interpreting and translation agency offering expert language services, including face-to-face and remote interpreting, translation, transcription, and localization |
2,186 | |||
| 12 |
Translatedtranslated.com
A leading provider of human translation services in 150+ languages, combining human creativity and machine intelligence for speedy, high-quality translations |
2,070 | |||
| 13 |
Translators without Borderstranslatorswithoutborders.org
Global community of language volunteers providing translation services for over 200 partner organizations to ensure linguistic inclusion and access to information |
2,023 | |||
| 14 |
CyraCom Language Solutionscyracom.com
Industry-leading language services provider offering interpretation and translation in 300+ languages, with a focus on quality, speed, accessibility, and client support |
1,870 | |||
| 15 |
ZOO Digital Group plczoodigital.com
This company specializes in making globalization of media content easier and smarter through innovative solutions using talent and technology |
1,834 | |||
| 16 | 1,733 | ||||
| 17 |
thebigworden-gb.thebigword.com
Provides translation, interpretation, localisation, and language technology solutions for businesses, public sector, and individuals worldwide daily. |
1,537 | |||
| 18 |
Lionbridge Technologieslionbridge.com
A global leader in translation, localization, development, and testing services for international businesses, ensuring cultural & language preferences are met |
1,463 | |||
| 19 | 1,251 | ||||
| 20 |
One World Global Services LLConeworldglobalservices.com
Provides translation, interpretation, and customer care services globally, bridging communication gaps for businesses and helping achieve international goals with cost-effective, on-time solutions. |
1,233 | |||
| 21 |
CCJK Technologiesccjk.com
A trusted, industry-leading provider of ISO-certified language services with 20 years of experience, offering high-quality translations in over 120 languages |
1,217 | |||
| 22 |
Sign Wave Communicationgoogle.com
Specializing in providing interpreting services for the deaf and hard of hearing in various settings such as outdoor recreation, weddings, medical, legal, and educational contexts Offering instruction and education on deaf culture |
1,172 | |||
| 23 |
Freelance Translator
A supportive community for freelance translators to connect, share knowledge, and grow, welcoming all levels of experience |
1,098 | |||
| 24 |
Seprotec Multilingual Solutionsseprotec.com
Provides translation, localization, interpretation, and intellectual property management services in 220 languages with global 24/7 support centers. |
1,067 | |||
| 25 | 993 | ||||
| 26 |
VSI / Voice & Script Internationalvsi.tv
Specialises in localisation of media content with translation, subtitling, voice-over, dubbing, and project management across multiple languages worldwide. |
963 | |||
| 27 | 898 | ||||
| 28 |
Semantixsemantix.com
Leading communication partner for multilingual services with a global network of language specialists, offering industry-leading technology to private and public sector customers |
805 | |||
| 29 |
Vistatecvistatec.com
A global provider of content solutions, specializing in localization, translation, digital marketing, technical documentation, multimedia, and language automation since 1997 |
796 | |||
| 30 |
Certified Languages Internationalcertifiedlanguages.com
A language company offering on-demand interpreting services in over 230 languages, with professional interpreters available 24/7 and skilled in industry-specific terminology |
795 | |||
| 31 |
Acclaroacclaro.com
Global localization firm offering AI-enabled solutions in 125 languages for brands to succeed across cultures and drive growth internationally Contact for translation services |
777 | |||
| 32 |
Jeeniejeenie.com
Connects users to live, qualified interpreters from any device in seconds, across 300+ languages, using modern technology with expert interpreters. |
762 | |||
| 33 |
Oncalloncallservices.com
A global leader in interpreting and translation services, offering solutions in over 230 languages with a focus on quality and client satisfaction |
758 | |||
| 34 |
EC Innovations, Inc.ecinnovations.com
Deliver bespoke localization services combining technology, linguistics, and expertise to create authentic local versions of key assets worldwide. |
717 | |||
| 35 |
Multilingual Interpreters and Translatorsmultilingualint.com
A language service and contact center solutions BPO company based in Florida, offering multilingual staff, interpreters, translations, and customer service in 200+ languages worldwide |
716 | |||
| 36 |
BIG Language Solutionsbiglanguage.com
Providing comprehensive interpretation, translation, and localization services to help businesses efficiently reach their global customers with quality and security |
706 | |||
| 37 |
Language Empirelanguage-empire.com
The company provides professional interpreting and translation services to public sector organizations in the UK, covering over 200 languages and dialects |
703 | |||
| 38 |
MCIS Language Solutionsmcislanguages.com
A not-for-profit social enterprise offering 24/7 solutions in over 350 languages, with a focus on financial sustainability, human rights, and diversity |
693 | |||
| 39 |
United Language Grouppropio.com
A global translation and interpretation company with expertise in over 200 languages, serving various industries using cutting-edge technology and linguistic skills |
684 | |||
| 40 |
Argos Multilingualargosmultilingual.com
Global language solutions provider specializing in high-tech, life sciences, HR, and financial industries Offering continuous translation, localization, and innovative technology solutions with ISO certifications |
678 | |||
| 41 |
Lionbridge Polandlionbridge.com
A leading provider of translation, digital marketing, content management, and application testing solutions, specializing in global brand consistency and local market adaptation |
669 | |||
| 42 |
Toppan Digital Languagetoppandigital.com
Toppan Digital Language provides innovative language solutions for high-risk content, serving top companies globally with specialized teams and cutting-edge technology |
661 | |||
| 43 |
Ad Astra, Inc.ad-astrainc.com
Global communication solutions and language services provider leveraging human expertise and technology to bridge linguistic divides for diverse industries |
646 | |||
| 44 |
Mars Translation Servicesmarstranslation.com
An ISO-certified translation service provider offering language solutions in over 230 languages and 25+ industries for leading global brands |
636 | |||
| 45 |
Sprรฅkservice Sverige ABsprakservice.se
Sweden's top agency offers interpreting & translation services in 200+ languages with certified quality, including face-to-face, phone, and document services |
635 | |||
| 46 | 631 | ||||
| 47 | 631 | ||||
| 48 |
LanguageLine Solutions UKlanguageline.com
LanguageLine Solutions offers interpreting, translation, and transcription services across the UK, specializing in over 200 languages and British Sign Language |
606 | |||
| 49 |
Word360word360.co.uk
Industry leading language agency providing 24-hour interpretation and translation services with a focus on cost-effective, accurate language support using human and digital solutions |
604 | |||
| 50 | 597 | ||||
Want more companies than this list?This page shows the largest ones only. Connect to Tamtam to see every company that matches, filter by size, industry or growth, and reach their decision-makers. | |||||
| 51 |
Hanna Interpreting Services LLChannais.com
A woman and minority-owned small business providing interpretation, translation, and transcription services nationwide to bridge communication gaps in diverse communities |
566 | |||
| 52 |
Tarjimly: Language Access Servicestarjimly.org
A global community connects volunteers with refugees and organizations, using technology to eliminate language barriers and improve humanitarian outcomes |
558 | |||
| 53 | 530 | ||||
| 54 |
TolkeNett AStolkenett.no
With 15 years of experience, we offer high-quality interpreting and translation services 24/7 From language editing to writing, we cover all language needs |
518 | |||
| 55 |
Tolkdanmark ApStolkdanmark.dk
A company offering interpretation services 24/7, including sign language, with personal calendars available via app and website in Denmark |
514 | |||
| 56 |
Interpreters and Translators, Incititranslates.com
A language agency providing translation, interpreting, and training services Specializing in medical interpretation, language assessments, localization, and document translations |
514 | |||
| 57 |
CQ fluencycqfluency.com
Global language provider offering culturally relevant translation services for life sciences and healthcare in 200+ languages, blending expertise, technology, and Cultural Intelligence for effective communication |
513 | |||
| 58 |
Metlangmetlang.com
Provider of translation, interpretation, and analytical services nationwide, specializing in serving government agencies and corporations with a focus on law enforcement |
512 | |||
| 59 |
911 Interpreters911interpreters.com
Comprehensive language solution provider offering telephone, video, on-site, and written translation services in over 350 languages with certified interpreters and translators available 24/7 |
508 | |||
| 60 |
Language Link - A BIG Language companylanguage.link
A language solutions company offering translation, interpretation, and localization services in over 240 languages with a network of professionals and advanced technology |
495 | |||
| 61 |
The Language Doctorsthelanguagedoctors.org
Global provider of professional language solutions including interpretation, translation, and localization services in over 100 languages for businesses and organizations worldwide |
459 | |||
| 62 |
Capita Translation and interpretingmylanguagesupplier.com
Specializing in secure language solutions to simplify global communications, ensuring compliance, transparency, and brand protection through technology and expert linguists |
452 | |||
| 63 |
Smartlingsmartling.com
The company provides AI-enabled translation services and a platform for creating multilingual content for websites, apps, and customer experiences |
445 | |||
| 64 |
Mother Tonguemothertongue.com
Mother Tongue provides expert foreign-language copywriting services for advertising and marketing, ensuring high-quality translations, adaptations, and transcreations for global campaigns |
428 | |||
| 65 |
Freelance Translationjobsify.org
Providing translation, editing, rewriting, copy editing, and proofreading services in Arabic, English, and French languages |
426 | |||
| 66 |
Clear Voiceclearvoice.org.uk
A social enterprise providing professional interpreting and translation services in over 90 languages, supporting charity work against human trafficking and migrants |
421 | |||
| 67 |
THG Fluentlythgfluently.com
Global language services provider with expertise in ecommerce, eLearning, healthcare, marketing, legal, and market research, offering 24/7 support in 150+ languages worldwide |
421 | |||
| 68 |
Linguistica Internationallinguisticainternational.com
A full-service interpretation and translation agency offering services for government, medical, legal, business, and social services in over 170 languages including ASL |
418 | |||
| 69 |
MultiLingual Technologies Inc.multilingual-tech.com
A multilingual translation and localization service provider in Silicon Valley specializing in high tech industries with expertise in East Asian languages |
418 | |||
| 70 |
Terraterrateamup.com
Provides expert, tailored language solutions for global audiences, specializing in translation, localization, and linguistic quality assurance across various industries, ensuring high quality and security. |
416 | |||
| 71 |
Ubiqusacolad.com
A global leader in language, transcription, and event services with market-leading divisions in translation, interpretation, transcription, audience polling, audio recording, and event badges |
414 | |||
| 72 |
Akorbiakorbi.com
A women-led and minority-owned enterprise solutions provider offering interpretation, translation, multilingual staffing, contact centers, and localization services in over 170 languages |
414 | |||
| 73 |
Tarjama&tarjama.com
Specializes in Arabic language AI, translation, localization, and AI-driven services including machine translation, transcription, and content management platforms. |
400 | |||
| 74 |
NAATInaati.com.au
The company is a standards organization that promotes high professional standards in interpreting and translating, issuing credentials for practitioners in Australia |
399 | |||
| 75 |
Premium Linguistic Servicespremiumlinguisticservices.com
A linguistic services provider in Birmingham offering interpreting & translation with a large database of skilled linguists covering 250+ languages |
393 | |||
| 76 |
Sublime Subtitlingsublimesubtitling.com
A Translation and Subtitling Company based in Spain offering localization solutions for international, regional, and local content owners and distributors |
390 | |||
| 77 |
packers and moversagarwalhomesolution.com
Top packers and movers in India offering efficient and reliable household goods transportation services, including packing, loading, unloading, and insurance options |
389 | |||
| 78 |
AaGlobalaaglobal.co.uk
This company offers translation and interpreting services to private individuals, large international companies, and public sector organizations in the UK |
385 | |||
| 79 |
Transvoicetransvoice.se
This company provides translation and interpreting services in over 200 languages and dialects, focusing on bridging language barriers for public and private clients in Sweden |
378 | |||
| 80 |
Fluent Language Solutions, Inclanguageline.com
A leading language solutions provider offering interpreting and translating services in over 180 languages through phone, video, on-site, and translation services |
374 | |||
| 81 |
Lan-bridge Group - ่ฏญ่จๆกฅlan-bridge.com
A leading language services company in China, offering translation, interpretation, language training, consulting, and localization services in multiple languages for global clients |
373 | |||
| 82 |
LanguageLooplanguageloop.com.au
A leading provider of multilingual language services, offering interpreting, translation, and communication solutions in over 190 languages |
370 | |||
| 83 |
Geneva Worldwidegenevaworldwide.com
A New York City-based corporation providing high-quality language services for businesses and government agencies in the global marketplace since 1903 |
369 | |||
| 84 |
JONCKERSacclaro.com
The company provides quality translation and localization services since 1994 Their platform, WordsOnline, offers AI-powered translation solutions for global businesses |
368 | |||
| 85 |
Skrivanekskrivanek.com
A leading translation company with a global presence, offering 24/7 services across 17 countries, focused on providing accurate communication solutions for businesses |
367 | |||
| 86 |
Liberty Language Serviceslibertylanguageservices.com
A language services agency providing interpretation, translation, ASL services, and interpreter training courses to diverse clients nationally and internationally |
366 | |||
| 87 |
GloZ Inc.glozinc.com
A global company specializing in transcreation for movies, books, shows, marketing content, apps, and games to reach a diverse audience worldwide |
362 | |||
| 88 |
effectiffeffectiff.com
A leading language service provider offering over-the-phone, video remote, and onsite interpreting, document translation services, and localization with a global client base |
356 | |||
| 89 |
translation.ietranslation.ie
The company offers professional translation & interpretation services in a wide range of fields and industries, both locally and globally |
355 | |||
| 90 |
Translationztranslationz.com.au
Provider of translation and interpreter services, offering project management and quality translations for legal, medical, corporate, and individual clients globally |
345 | |||
| 91 |
Freelanlyfreelanly.com
A unique job board that focuses on saving time for users, offering more than just traditional job search functions |
343 | |||
| 92 |
BLEND Localizationgetblend.com
Global platform enabling seamless multi-market localization for businesses, using AI, expert linguists, and voice talents for continuous, scalable translation and voice services |
338 | |||
| 93 |
THE LANGUAGE GROUP, LLCthelanguagegroup.com
A full-service language provider offering Translation, Localization, interpreting services and document translation in over 200 languages for confident communication |
334 | |||
| 94 |
Go Globalgoglobal-consulting.com
A multinational company specializing in language services for global corporate communications, offering translation, localization, and content creation solutions with ISO-certified quality standards |
329 | |||
| 95 |
National Language Service Corps (NLSC)nlscorps.org
The NLSC provides language, regional expertise, and cultural support to US Federal agencies through a membership of 11,000 language professionals in 500+ languages |
326 | |||
| 96 |
ITMitmeurope.org
The company provides interpreting, translation, and cultural mediation services in a wide range of languages including rare and sign language |
324 | |||
| 97 |
translate pluspublicisproduction.com
A leading language services company offering translation, interpreting, transcreation, desktop publishing, voiceover, subtitling, and multilingual SEO services in over 200 languages |
320 | |||
| 98 |
Telelanguagetelelanguage.com
Provider of interpretation and translation services in 350+ languages, available 24/7, via phone, video, virtual, and on-site for customers across the US |
318 | |||
| 99 |
Protranslating - A BIG Language companyprotranslating.com
A global language solutions company with over 40 years of experience, offering translation, localization, and interpretation services in over 200 languages |
317 | |||
| 100 |
Freelance Interpreter-Translatorlinkedin.com
A freelance interpreter-translator based in Paris, France specializing in providing language services for individuals and businesses |
314 | |||
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Every company on this list has a Tamtam company profile. The industry is the one the company gives on LinkedIn; categories such as SaaS or fintech are classified by Tamtam's AI from the company's website and LinkedIn page; and the headquarters city must match the company's own address. Companies are ranked by the number of employees on LinkedIn, and the list is refreshed every night. Classifications can be wrong, so treat the list as a starting point rather than an official ranking. Last updated Nov 15, 2026.
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