Company lists · Data refreshed September 2026

Top 25 Live captioning services based in the United States

RevenueBase identified 142 company matches for live captioning services associated with the United States as of September 2026 and tracks 7,873 professional contacts across them, including 1,635 with verified work emails. New York is the largest hub.

This list covers company matches for live captioning services associated with the United States, 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 20, 2026.

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 20, 2026 How this list was built
142Companies
7,873Contacts tracked
1,635Verified emails
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The 25 largest live captioning services based in the United States

Ranked by team size
Top 25 of 142 company matches for live captioning services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 20, 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 20, 202610001+2,863 contacts →

Exact match

“Sorenson is a global language services providers, combining assistive technology with human-centric accessibility solutions.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
2Exact matchSalt Lake City, UT, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
3Exact matchGreenwood Village, CO, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
4Exact matchMadison, WI, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
5Exact matchChantilly, VA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
7Exact matchJacksonville, FL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
8Exact matchLos Altos, CA, United StatesHQ recorded Sep 20, 202651-20081 contacts →

Exact match

“With Wordly, nobody misses a word.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
9Exact matchIrvine, CA, United StatesHQ recorded Sep 20, 202611-5053 contacts →

Exact match

“InnoCaption provides free real-time captioning of phone calls through a mobile app, available on both iOS and Android devices.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
10Exact matchMinneapolis, MN, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
11Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 202651-20045 contacts →

Exact match

“Daily Transcription® is the leading provider of accurate and high quality transcription services at a fraction of the price of our competitors.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
12Exact matchNew York, NY, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
13Exact matchNorth Attleboro, MA, United StatesHQ recorded Sep 20, 2026201-50036 contacts →

Exact match

“Partners Interpreting is a private, full-service language company that provides a suite of communication access solutions with sign language interpreters and captioning services…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
14Exact matchRancho Santa Margarita, CA, United StatesHQ recorded Sep 20, 202611-5033 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
15Exact matchBranson, MO, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
16Exact matchWest Chester, PA, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
17Exact matchWilmington, DE, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
18Exact matchBethesda, MD, United StatesHQ recorded Sep 20, 202611-5027 contacts →

Exact match

“Deaf Access Solutions (DAS) is the premier sign language interpreting agency in the Washington, DC metro area providing services nationwide.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
19Exact matchWeston, FL, United StatesHQ recorded Sep 20, 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 20, 2026 · View company records in RevenueBase
20Exact matchLos Angeles, CA, United StatesHQ recorded Sep 20, 202611-5019 contacts →

Exact match

“Digital Media Lab specializing in Closed Captioning/Subtitles, Conforming, English and Foreign Languages, Audio Description, Forced Narratives, translations, and more.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
21Exact matchGrand Rapids, MI, United StatesHQ recorded Sep 20, 202611-5018 contacts →

Exact match

“Dynamic Captioning – formerly known as NCS / BCS / SCI, is dedicated to providing equal access of media to the deaf and hard of hearing community.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
22Exact matchSouth San Francisco, CA, United StatesHQ recorded Sep 20, 202611-5015 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
23Exact matchAurora, United StatesHQ recorded Sep 20, 2026501-1,00015 contacts →

Exact match

“Simple and easy, the Hamilton CapTel Phone works like any other telephone with one important addition: it displays every word the caller says throughout your conversation.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
24Exact matchFarmingdale, NY, United StatesHQ recorded Sep 20, 202611-5013 contacts →

Exact match

“EEG Video is a forward-looking video technology company with a focus on innovative cloud workflow products for closed captioning, accessibility, and metadata processing…”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase
25Exact matchColumbus, OH, United StatesHQ recorded Sep 20, 202611-5012 contacts →

Exact match

“A premier realtime firm, PRI Court Reporting, LLC, is a full-service court reporting agency, focusing on the benefits that realtime reporting provides to our clients.”

Recorded in the RevenueBase company graph · Sep 20, 2026 · View company records in RevenueBase

Showing 25 of 142 live captioning services based in the United States

See the full list, filter by size, metro and specialty, and access 1,635 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Live captioning services based in the United States at a glance

As of Sep 20, 2026
20.8%Verified-email coverage
55.4Average contacts per company
1-10Median size (employees)
6.3%Largest-city concentration · New York
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
75
11-50
37
51-200
14
201-500
8
501-1,000
5
5,001-10,000
2
10001+
1

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 142 companies.

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.
What qualifies
Company records associated with the United States whose business descriptions match “live captioning services” 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 1,635 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 20, 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.

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

How many live captioning services are there based in the United States?

RevenueBase identified 142 company matches for live captioning services associated with the United States 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?

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

Which city has the most live captioning services?

New York leads with 9 company records, followed by Los Angeles (6) and Austin (3).

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 1,635 professional contacts with verified work emails tracked across these 142 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 20, 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.