Company lists · Data refreshed October 2026

Top 25 AI conversation summarization software companies based in the United States

RevenueBase identified 150 company matches for AI conversation summarization software companies associated with the United States as of October 2026 and tracks 6,795 professional contacts across them, including 1,589 with verified work emails. San Francisco is the largest hub.

This list covers company matches for AI conversation summarization software companies 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 October 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 Oct 20, 2026 How this list was built
150Companies
6,795Contacts tracked
1,589Verified emails
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The 25 largest AI conversation summarization software companies based in the United States

Ranked by team size
Top 25 of 150 company matches for AI conversation summarization software companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 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 matchBurlington, MA, United StatesHQ recorded Oct 20, 202610001+3,560 contacts →

Exact match

“Nuance Communications is a technology pioneer with market leadership in conversational, ambient, and generative AI.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchPalo Alto, CA, United StatesHQ recorded Oct 20, 2026201-500444 contacts →

Exact match

“SaaS Labs is all about helping sales and support teams reach their full potential.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchWaltham, MA, United StatesHQ recorded Oct 20, 2026201-500332 contacts →

Exact match

“CallMiner is the global leader in AI-powered conversation intelligence and customer experience (CX) automation.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 202651-200295 contacts →

Exact match

“Gnani AI is the frontier Voice AI company the world runs on.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchMountain View, CA, United StatesHQ recorded Oct 20, 202651-200258 contacts →

Exact match

“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…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchPalo Alto, CA, United StatesHQ recorded Oct 20, 202651-200229 contacts →

Exact match

“Sanas is the world's first and most trusted real-time Speech AI platform.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchSeattle, United StatesHQ recorded Oct 20, 202651-200101 contacts →

Exact match

“Read AI is an AI copilot for wherever you work, making your meetings, emails, and messages more productive with summaries, content discovery, and recommendations.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchSan Diego, CA, United StatesHQ recorded Oct 20, 202651-20073 contacts →

Exact match

“At Verse.ai, our core value lies in transforming customer interactions through AI-powered conversations.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchPalo Alto, CA, United StatesHQ recorded Oct 20, 202651-20072 contacts →

Exact match

“Avoma is the only AI-first Growth Acceleration Platform designed for customer-facing teams at startups and scaleups.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchSchaumburg, IL, United StatesHQ recorded Oct 20, 202611-5067 contacts →

Exact match

“DataOrb is a pioneering AI company transforming how organizations understand and act on customer conversations.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchNew York, NY, United StatesHQ recorded Oct 20, 202611-5062 contacts →

Exact match

“Empowering brands with empathic AI agents that automate customer interactions, drive revenue, and turn conversations into actionable insights.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchAlpharetta, GA, United StatesHQ recorded Oct 20, 202651-20061 contacts →

Exact match

“We are now part of Uniphore!”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchMenlo Park, CA, United StatesHQ recorded Oct 20, 202611-5040 contacts →

Exact match

“TwinMind is your AI second brain powered by what you say, hear, and see.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchSan Francisco, NY, United StatesHQ recorded Oct 20, 202651-20037 contacts →

Exact match

“Identify winning behaviors, execute them in real time, and scale it across the team.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchNew York, NY, United StatesHQ recorded Oct 20, 202611-5027 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchNew York, NY, United StatesHQ recorded Oct 20, 202611-5022 contacts →

Exact match

“Supernormal is built for agencies and client-facing teams.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchChicago, IL, United StatesHQ recorded Oct 20, 2026201-50022 contacts →

Exact match

“As of May 24, 2021, DialogTech was acquired by Invoca.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact matchSaratoga, CA, United StatesHQ recorded Oct 20, 20261-1018 contacts →

Exact match

“At Anyreach, we’re on a mission to transform the way businesses communicate with their customers.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchSunnyvale, CA, United StatesHQ recorded Oct 20, 202611-5017 contacts →

Exact match

“Goover is a Sunnyvale-based technology company that launched its AI research agent in June 2025.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchPalo Alto, CA, United StatesHQ recorded Oct 20, 202611-5014 contacts →

Exact match

“mymeet.ai is an AI meeting assistant that turns every call into a structured summary, action items, and a follow-up, automatically.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchFrederick, MD, United StatesHQ recorded Oct 20, 202611-5013 contacts →

Exact match

“KnowledgeNet.ai is a leader in AI driven collaboration network applications that efficiently transforms corporate conversations and enterprise knowledge into actionable…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchColumbus, CA, United StatesHQ recorded Oct 20, 20261-1010 contacts →

Exact match

“Backed by Techstars, Sonnet is an end-to-end meeting assistant, combining a human-quality notetaker with an auto-updating CRM.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchAtlanta, GA, United StatesHQ recorded Oct 20, 20261-108 contacts →

Exact match

“Traq.ai is transforming the sales process by eliminating guesswork and replacing it with objective, data-driven clarity.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchScottsdale, AZ, United StatesHQ recorded Oct 20, 20261-108 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchSeattle, WA, United StatesHQ recorded Oct 20, 20261-107 contacts →

Exact match

“Proponent is a conversational-intelligence platform that helps Product Marketing, Sales and GTM teams understand their customers at scale.”

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

Showing 25 of 150 AI conversation summarization software companies based in the United States

See the full list, filter by size, metro and specialty, and access 1,589 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI conversation summarization software companies based in the United States at a glance

As of Oct 20, 2026
23.4%Verified-email coverage
45.3Average contacts per company
1-10Median size (employees)
15.3%Largest-city concentration · San Francisco
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
94
11-50
37
51-200
13
201-500
4
501-1,000
1
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 150 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 “AI conversation summarization software 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. 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 1,589 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 October 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 “AI conversation summarization software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 150 company matches for AI conversation summarization software companies associated with the United States as of October 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?

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

Which city has the most AI conversation summarization software companies?

San Francisco leads with 23 company records, followed by New York (16) and Palo Alto (6).

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 1,589 professional contacts with verified work emails tracked across these 150 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 October 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.