Company lists · Data refreshed November 2026

Top 25 Captioning services based in the United States

RevenueBase identified 418 company matches for captioning services associated with the United States as of November 2026 and tracks 11,683 professional contacts across them, including 2,143 with verified work emails. New York is the largest hub.

This list covers company matches for 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
418Companies
11,683Contacts tracked
2,143Verified emails
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The 25 largest captioning services based in the United States

Ranked by team size
Top 25 of 418 company matches for 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 matchAurora, NE, United StatesHQ recorded Nov 6, 2026501-1,000335 contacts →

Exact match

“Hamilton Relay offers a variety of telecommunication services for individuals who are deaf, hard of hearing, deaf blind or have difficulty speaking.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact 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
6Exact matchBoston, MA, United StatesHQ recorded Nov 6, 2026n/a189 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchDowners Grove, IL, United StatesHQ recorded Nov 6, 202651-200185 contacts →

Exact match

“Stenograph, LLC provides top-quality solutions that allow for the efficient capture, preservation, and accessibility of verbatim records.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact 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
9Exact 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
10Exact 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
11Exact 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
12Exact 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
13Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026201-50086 contacts →

Exact match

“From providing our clients with a group of trained experts to ripping the walls of hindering seamless communication, we at Vanan Online Services always believe in bridging gaps…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBurbank, CA, United StatesHQ recorded Nov 6, 202611-5082 contacts →

Exact match

“For more than 40 years, SMV has been a trusted partner to studios, networks, streaming platforms, distributors, agencies, museums, and independent producers, providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

“At Babbletype, we focus on being exceptionally good at just a few things.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSarasota, FL, United StatesHQ recorded Nov 6, 2026201-50073 contacts →

Exact match

“Copytalk is a leading transcription service engineered to meet the financial-service industry’s uniquely rigorous standards of accuracy, privacy, and efficiency in the recording…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchTustin, PA, United StatesHQ recorded Nov 6, 2026n/a62 contacts →

Exact match

“GMR Transcription has built a reputation for providing accurate and affordable transcription & translation services in the United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026n/a59 contacts →

Exact match

“Echo Labs is a San Francisco-based AI research lab focused on reducing the cost of accessibility.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchAventura, FL, United StatesHQ recorded Nov 6, 202611-5057 contacts →

Exact match

“At Caption Group, we work to bring audiovisual messages to a wider audience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact 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
21Exact 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
22Exact matchLos Angeles, CA, United StatesHQ recorded Nov 6, 202651-20046 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 · Nov 6, 2026 · View company records in RevenueBase
23Exact 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
24Exact 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
25Exact matchDuluth, GA, United StatesHQ recorded Nov 6, 202651-20036 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 · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 418 captioning services based in the United States

See the full list, filter by size, metro and specialty, and access 2,143 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Captioning services based in the United States at a glance

As of Nov 6, 2026
18.3%Verified-email coverage
27.9Average contacts per company
1-10Median size (employees)
5.7%Largest-city concentration · New York
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
225
11-50
129
51-200
38
201-500
15
501-1,000
7
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 418 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 “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 2,143 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 “captioning services”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 418 company matches for 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 captioning services?

New York leads with 24 company records, followed by Los Angeles (17) and Chicago (11).

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 2,143 professional contacts with verified work emails tracked across these 418 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.

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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.