Company lists · Data refreshed November 2026

Top 25 Real-time captioning services based in the United States

RevenueBase identified 125 company matches for real-time captioning services associated with the United States as of November 2026 and tracks 8,735 professional contacts across them, including 1,688 with verified work emails. New York is the largest hub.

This list covers company matches for real-time 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 November 6, 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 Nov 6, 2026 How this list was built
125Companies
8,735Contacts tracked
1,688Verified emails
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The 25 largest real-time captioning services based in the United States

Ranked by team size
Top 25 of 125 company matches for real-time captioning services based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 Nov 6, 202610001+2,960 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSalt Lake City, UT, United StatesHQ recorded Nov 6, 20265,001-10,0001,259 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 · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026n/a719 contacts →

Exact match

“TranscribeMe is the global leader in speech to text transcription services, providing accurate and reliable transcription solutions to thousands of clients in a wide range of…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchGreenwood Village, CO, United StatesHQ recorded Nov 6, 2026501-1,000315 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 · Nov 6, 2026 · View company records in RevenueBase
5Exact matchMadison, WI, United StatesHQ recorded Nov 6, 2026201-500181 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 · Nov 6, 2026 · View company records in RevenueBase
6Exact matchChantilly, VA, United StatesHQ recorded Nov 6, 202651-200140 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 · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20265,001-10,000115 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 · Nov 6, 2026 · View company records in RevenueBase
8Exact matchJacksonville, FL, United StatesHQ recorded Nov 6, 202651-200104 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 · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLos Altos, CA, United StatesHQ recorded Nov 6, 202651-20089 contacts →

Exact match

“With Wordly, nobody misses a word.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5079 contacts →

Exact match

“We want to radically improve how we humans communicate with each other.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchIrvine, CA, United StatesHQ recorded Nov 6, 202611-5051 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 · Nov 6, 2026 · View company records in RevenueBase
12Exact matchMinneapolis, MN, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
13Exact matchNorth Attleboro, RI, United StatesHQ recorded Nov 6, 2026201-50039 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 · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
15Exact matchRancho Santa Margarita, CA, United StatesHQ recorded Nov 6, 202611-5036 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchBranson, MO, United StatesHQ recorded Nov 6, 2026n/a34 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 · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWest Chester, PA, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchBethesda, MD, United StatesHQ recorded Nov 6, 202611-5028 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 · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGrand Rapids, CA, United StatesHQ recorded Nov 6, 202611-5022 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 · Nov 6, 2026 · View company records in RevenueBase
20Exact matchAurora, United StatesHQ recorded Nov 6, 2026501-1,00017 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 · Nov 6, 2026 · View company records in RevenueBase
21Exact matchFarmingdale, NY, United StatesHQ recorded Nov 6, 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 · Nov 6, 2026 · View company records in RevenueBase
22Exact matchColumbus, OH, United StatesHQ recorded Nov 6, 202611-5013 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact matchRiverside, CA, United StatesHQ recorded Nov 6, 202611-5013 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchPhoenix, United StatesHQ recorded Nov 6, 202611-5011 contacts →

Exact match

“Simply Captions, LLC acquired LNS Captioning in February of 2025 and will continue the legacy of LNS Captioning's principles of accuracy, dependability, and accessibility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchStanfordfville, NY, United StatesHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“At Video Caption Corporation, we provide high quality English, Spanish and French closed captioning, multi-language subtitling, audio description, and video translation services…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 125 real-time captioning services based in the United States

See the full list, filter by size, metro and specialty, and access 1,688 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Real-time captioning services based in the United States at a glance

As of Nov 6, 2026
19.3%Verified-email coverage
69.9Average contacts per company
1-10Median size (employees)
6.4%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
66
11-50
31
51-200
12
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 125 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 “real-time 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 1,688 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 November 6, 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 “real-time captioning services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many real-time captioning services are there based in the United States?

RevenueBase identified 125 company matches for real-time captioning services associated with the United States as of November 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 real-time captioning services?

New York leads with 8 company records, followed by Los Angeles (4) and Chicago (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 1,688 professional contacts with verified work emails tracked across these 125 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 November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 125 real-time captioning services based in the United States. Start with a free account, no credit card.

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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.