Company lists · Data refreshed September 2026

Top 25 AI transcription software companies based in the United States

RevenueBase identified 144 AI transcription software companies headquartered in the United States as of September 2026 and tracks 4,491 professional contacts across them, including 627 with verified work emails. New York is the largest hub.

This list covers AI transcription software companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
144Companies
4,491Contacts tracked
627Verified emails
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The 25 largest AI transcription software companies based in the United States

Ranked by team size
Top 25 of 144 AI transcription software companies based in the United States, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to AI transcription software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 2026n/a674 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 14, 2026
2Strong evidenceWilmington, DE, United StatesHQ checked Sep 14, 2026n/a286 contacts →

Strong evidence

“Scribie is a long-standing transcription platform trusted by customers worldwide, now evolving into an AI-powered, human-in-the-loop system.”

Source: RevenueBase Database · checked Sep 14, 2026
3Partial evidenceMountain View, CA, United StatesHQ checked Sep 14, 202651-200249 contacts →

Partial evidence

“Otter.ai is the Conversational Knowledge Engine built for the modern enterprise, giving AI agents the organizational context to act on by connecting thousands of conversations…”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202651-200106 contacts →

Partial evidence

“AssemblyAI is the best way to build Voice AI apps.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceTerre Haute, IN, United StatesHQ checked Sep 14, 202651-20099 contacts →

Indirect evidence

“InfraWare believes that people deserve to be enabled to deliver their most amazing performance.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 2026501-1,00093 contacts →

Indirect evidence

“Verbit serves as an essential accessibility partner to businesses and institutions.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceLos Altos, CA, United StatesHQ checked Sep 14, 202651-20081 contacts →

Indirect evidence

“With Wordly, nobody misses a word.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidencePhiladelphia, PA, United StatesHQ checked Sep 14, 202651-20065 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceSan Mateo, CA, United StatesHQ checked Sep 14, 202651-20064 contacts →

Indirect evidence

“Artificial intelligence-powered voice and video technologies have been gaining steady popularity in recent years.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceNew York, United StatesHQ checked Sep 14, 202611-5052 contacts →

Partial evidence

“Gladia is the AI audio infrastructure that transcribes, and enriches every conversation through a single API-so developers can turn audio into structured, actionable data for…”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceMinneapolis, MN, United StatesHQ checked Sep 14, 2026201-50051 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-5034 contacts →

Indirect evidence

“Gridspace turns streaming conversational speech audio into useful data and service metrics.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidenceNew York City, NY, United StatesHQ checked Sep 14, 202611-5030 contacts →

Partial evidence

“Sembly AI is a pioneering company in the field of Augmented Worker Intelligence, dedicated to enhancing productivity and efficiency in the modern workplace.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceNew York City, NY, United StatesHQ checked Sep 14, 202611-5028 contacts →

Indirect evidence

“Unlock Your Global Audience: Translate your videos into 125+ foreign languages by automatically: transcribing, translating, and voicing over your files in seconds.”

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceIssaquah, WA, United StatesHQ checked Sep 14, 202611-5028 contacts →

Partial evidence

“We are a modern Transcription Services company focused on delighting customers through Cost Effective, Simple, Self-Service & Secure Audio and Video Transcription Services.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceSan Jose, CA, United StatesHQ checked Sep 14, 202611-5025 contacts →

Indirect evidence

“XL8 was founded in 2019 by technical executives from Google and Apple, both with an advanced degree in Computer Science from Columbia University.”

Source: RevenueBase Database · checked Sep 14, 2026
17Indirect evidenceBellevue, WA, United StatesHQ checked Sep 14, 202611-5025 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 14, 2026
18Partial evidenceSan Francisco, United StatesHQ checked Sep 14, 20261-1024 contacts →

Partial evidence

“Willow is an AI dictation app that writes anywhere on your computer.”

Source: RevenueBase Database · checked Sep 14, 2026
19Partial evidenceDallas, TX, United StatesHQ checked Sep 14, 202611-5021 contacts →

Partial evidence

“Voicegain is a developer-first Voice AI platform company.”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceDiamond Bar, CA, United StatesHQ checked Sep 14, 202651-20019 contacts →

Partial evidence

TranscriptionStar is one of the largest transcription firm that provides highly accurate transcription services for all kind of audios and videos.”

Source: RevenueBase Database · checked Sep 14, 2026
21Partial evidencePhiladephia, PA, United StatesHQ checked Sep 14, 202611-5017 contacts →

Partial evidence

“We deliver accurate, scalable, fast transcription.”

Source: RevenueBase Database · checked Sep 14, 2026
22Strong evidenceBellevue, WA, United StatesHQ checked Sep 14, 202611-5016 contacts →

Strong evidence

“Introducing Pozotron: The Fastest Way to Ensure Audiobook & Voiceover Excellence Pozotron Studio is an AI-powered software suite that cuts hours from the voiceover, audiobook, and…”

Source: RevenueBase Database · checked Sep 14, 2026
23Strong evidenceSan Francisco, United StatesHQ checked Sep 14, 202611-5010 contacts →

Strong evidence

“Exemplary AI is an all-in-one content creation tool, that integrates AI-powered multilingual transcription, translation, and content generation into a single platform.”

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceSan Francisco, CA, United StatesHQ checked Sep 14, 202611-509 contacts →

Partial evidence

“Sonix has been independently reviewed as the most accurate automated transcription service.”

Source: RevenueBase Database · checked Sep 14, 2026
25Indirect evidenceScottsdale, AZ, United StatesHQ checked Sep 14, 20261-108 contacts →

Indirect evidence

“Reelay doesn’t just automate busywork, it reshapes how your company meets, collaborates, and operates.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 144 AI transcription software companies based in the United States

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AI transcription software companies based in the United States at a glance

As of Sep 14, 2026
14.0%Verified-email coverage
31.2Average contacts per company
1-10Median size (employees)
11.1%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
85
11-50
38
51-200
16
201-500
2
501-1,000
2
1,001-5,000
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 144 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among AI transcription software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “AI transcription software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names AI transcription software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among AI transcription software companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 627 across the full list. 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 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names AI transcription software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many AI transcription software companies are there based in the United States?

RevenueBase identified 144 AI transcription software companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Transcribeme, headquartered in San Francisco, tops this list with the largest team on record.

Which city has the most AI transcription software companies?

New York leads with 16 headquartered companies, followed by San Francisco (12) and Los Angeles (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 627 verified decision-maker contacts tracked across these 144 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 Smart Search, 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.