Company lists · Data refreshed September 2026

Top 25 Closed captioning companies worldwide

RevenueBase identified 327 company matches for closed captioning companies worldwide as of September 2026 and tracks 7,419 professional contacts across them, including 892 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for closed captioning companies 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 September 19, 2026. Country and city lists for closed captioning companies 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 Sep 19, 2026 How this list was built
327Companies
7,419Contacts tracked
892Verified emails
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The 25 largest closed captioning companies worldwide

Ranked by team size
Top 25 of 327 company matches for closed captioning companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 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 matchSalt Lake City, UT, United StatesHQ recorded Sep 19, 20265,001-10,0001,213 contacts →

Exact match

“CaptionCall provides captioned telephones to those who have hearing loss and have difficulty hearing on the telephone.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchSydney, United StatesHQ recorded Sep 19, 2026201-500353 contacts →

Exact match

“Founded in Australia in 2003, AI-Media is a pioneering technology company specialising in AI language and captioning workflow solutions.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchGreenwood Village, CO, United StatesHQ recorded Sep 19, 2026501-1,000309 contacts →

Exact match

“With more than 35 years of experience, VITAC, a Verbit company, is a full-service captioning and communications accessibility company, and North America’s largest provider of live…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchMadison, WI, United StatesHQ recorded Sep 19, 2026201-500178 contacts →

Exact match

“Ideal for people with hearing loss, the Captioned Telephone (CapTel) works like any other telephone with one important addition: It displays captions of what the caller says…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSao Paulo, BrazilHQ recorded Sep 19, 202651-200150 contacts →

Exact match

“A SHOWCASE é uma empresa jovem e forte que, pautada no respeito e colaboração, busca inovação e simplicidade para solucionar problemas de implantação e operação de acessibilidade…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchChantilly, VA, United StatesHQ recorded Sep 19, 202651-200134 contacts →

Exact match

“The history of closed captioning is inextricably linked with NCI, the nonprofit corporation created in 1979 to provide the option of television access to deaf and hard-of-hearing…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 20265,001-10,000114 contacts →

Exact match

“Speechpad: Communication and SEO Made Easy Transcription, Translation, Captioning If your business - or job - requires lead generation, you know that content is king.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 19, 2026201-50093 contacts →

Exact match

“About Way With Words Way With Words is a registered company in the United Kingdom, Australia and South Africa.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchJacksonville, FL, United StatesHQ recorded Sep 19, 202651-20090 contacts →

Exact match

“We are a company with+25 years of experience in closed captioning and subtitling, translation, and transcription of diverse types of content.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchUnited StatesHQ recorded Sep 19, 2026n/a75 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchMinneapolis, MN, United StatesHQ recorded Sep 19, 2026201-50051 contacts →

Exact match

“NOTE: Captionmax was acquired by 3Play Media in early 2022 and rebranded as 3Play Media in September of 2022.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 19, 202611-5048 contacts →

Exact match

“Take Note (acquired by Verbit) is more than just another transcription service with an online platform and an ISO certification (27001 & 9001).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchNew York City, NY, United StatesHQ recorded Sep 19, 202611-5039 contacts →

Exact match

“Dotsub provides technology and services to add captions and voiceovers into online video in any language.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchDuluth, GA, United StatesHQ recorded Sep 19, 202651-20038 contacts →

Exact match

“BroadStream specializes in flexible and highly scalable solutions for integrated playout, live automated captioning, file-based captioning, and caption encoding and subtitling…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchHelsinki, FinlandHQ recorded Sep 19, 202651-20036 contacts →

Exact match

“Spoken is a language service company serving its customers nationwide in the Nordics and in the Netherlands.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchRancho Santa Margarita, CA, United StatesHQ recorded Sep 19, 202611-5033 contacts →

Exact match

“At Aberdeen Broadcast Services, we make media accessible.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchBet Keshet, IsraelHQ recorded Sep 19, 202611-5033 contacts →

Exact match

“With the advancement of technology in nearly every field of our lives, the method for adding subtitles to videos was lagging and required a lot of work, edits, and complicated…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchBranson, MO, United StatesHQ recorded Sep 19, 2026n/a32 contacts →

Exact match

“Link Electronics builds accessibility technology to provide access to various modes of video and audio communication.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchWest Chester, PA, United StatesHQ recorded Sep 19, 202611-5032 contacts →

Exact match

“Get accurate live captioning (CART),transcription, American Sign Language (ASL), foreign language interpreting, and more.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchWilmington, DE, United StatesHQ recorded Sep 19, 20261-1028 contacts →

Exact match

“SoundTitles provides technology and services to make your content accessible to audiences across the globe, from captioning and translation, to voice-overs and other accessibility…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchAltrincham, United KingdomHQ recorded Sep 19, 2026501-1,00027 contacts →

Exact match

“Combining the quality of human transcription and the power of artificial intelligence, Accuro provides a bespoke speech-to-text and captioning service that is market leading.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchStockholm, SwedenHQ recorded Sep 19, 202651-20027 contacts →

Exact match

“Svensk Medietext was founded in 2006 by experienced translators and subtitlers who previously worked at Swedish Television.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchWeston, FL, United StatesHQ recorded Sep 19, 202611-5024 contacts →

Exact match

“CMG collaborates with leading TV networks and production companies, providing seamless closed captioning, subtitling, and audio description (AD) services.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSwansea, United KingdomHQ recorded Sep 19, 20261-1021 contacts →

Exact match

“At VoiceBox, we believe great content should be accessible to everyone.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchFlorianópolis, BrazilHQ recorded Sep 19, 20261-1021 contacts →

Exact match

“A SALUT é uma empresa que atua no ramo de Legendagem e Acessibilidade Audiovisual, fornecendo legendas simples ou acessíveis em diversos idiomas (CC/LSE).”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 327 closed captioning companies worldwide

See the full list, filter by size, metro and specialty, and access 892 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Closed captioning companies worldwide at a glance

As of Sep 19, 2026
12.0%Verified-email coverage
22.7Average contacts per company
1-10Median size (employees)
3.4%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
187
11-50
97
51-200
22
201-500
14
501-1,000
4
5,001-10,000
2
10001+
1

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 closed captioning companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “closed captioning companies” 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 892 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 September 19, 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.

Closed captioning companies by location

1 lists · largest first

Every Closed captioning companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 “closed captioning companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many closed captioning companies are there worldwide?

RevenueBase identified 327 company matches for closed captioning companies worldwide as of September 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?

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

Which country has the most closed captioning companies?

The United States leads with 132 companies. Every closed captioning companies list by country and city is linked on this page.

Which city has the most closed captioning companies?

London leads with 11 company records, followed by New York (7) and Toronto (7).

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 892 professional contacts with verified work emails tracked across these 327 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 September 19, 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.