Company lists · Data refreshed September 2026

Top 25 Conversation intelligence software based in the United States

RevenueBase identified 135 conversation intelligence software headquartered in the United States as of September 2026 and tracks 3,040 professional contacts across them, including 1,075 with verified work emails. New York is the largest hub.

This list covers conversation intelligence software 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
135Companies
3,040Contacts tracked
1,075Verified emails
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The 25 largest conversation intelligence software based in the United States

Ranked by team size
Top 25 of 135 conversation intelligence software 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 conversation intelligence software: 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
1Strong evidenceWaltham, MA, United StatesHQ checked Sep 14, 2026201-500320 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
2Partial 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
3Strong evidenceSeattle, WA, United StatesHQ checked Sep 14, 2026201-500194 contacts →

Strong evidence

“Marchex harnesses the power of AI and conversational intelligence to provide actionable insights aligned with prescriptive vertical market data analytics, driving operational…”

Source: RevenueBase Database · checked Sep 14, 2026
4Partial evidenceBoston, MA, United StatesHQ checked Sep 14, 2026501-1,000163 contacts →

Partial evidence

“Drift®, the buyer experience and Conversational AI company, inspires businesses to create more engaging customer experiences, one conversation at a time.”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-200130 contacts →

Indirect evidence

“Rilla is the leading AI coaching platform for in-person sales.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-200115 contacts →

Indirect evidence

“Salesken gives you incredible insights into the last mile of customer-salesperson interactions.”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-20090 contacts →

Indirect evidence

“Field sales powers the economy, but most teams are flying blind.”

Source: RevenueBase Database · checked Sep 14, 2026
8Partial evidenceBoston, MA, United StatesHQ checked Sep 14, 2026201-50084 contacts →

Partial evidence

“Cogito combines Emotion and Conversation AI into an innovative platform that provides real-time coaching and guidance to contact center agents, gives supervisors visibility into…”

Source: RevenueBase Database · checked Sep 14, 2026
9Partial evidenceNew York, NY, United StatesHQ checked Sep 14, 202651-20067 contacts →

Partial evidence

“Modern QA and VOC start with a Conversation Data Platform.”

Source: RevenueBase Database · checked Sep 14, 2026
10Partial evidenceSchaumburg, IL, United StatesHQ checked Sep 14, 202611-5061 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceSouthfield, MI, United StatesHQ checked Sep 14, 202651-20054 contacts →

Indirect evidence

“Equature is redefining how organizations harness AI to power safer, smarter decisions-at scale.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceCupertino, CA, United StatesHQ checked Sep 14, 202611-5049 contacts →

Indirect evidence

“Proshort is an AI-powered Contextual Sales Empowerment platform designed to help sales reps excel in each and every meeting by providing the right insights at the right time.”

Source: RevenueBase Database · checked Sep 14, 2026
13Partial evidencePleasant Grove, UT, United StatesHQ checked Sep 14, 202651-20047 contacts →

Partial evidence

“Turn conversations into Customers.”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceSan Francisco, NY, United StatesHQ checked Sep 14, 202651-20042 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
15Partial evidenceNew York, United StatesHQ checked Sep 14, 202651-20040 contacts →

Partial evidence

“Insait is revenue-generating conversational AI for enterprises where customer interactions drive revenue, including the most regulated industries in the world.”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceBoston, MA, United StatesHQ checked Sep 14, 202611-5032 contacts →

Indirect evidence

“graph8 is the autonomous revenue system for B2B teams.”

Source: RevenueBase Database · checked Sep 14, 2026
17Partial 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
18Partial evidenceRaleigh, NC, United StatesHQ checked Sep 14, 202611-5029 contacts →

Partial evidence

“Uservoice is the Customer Intelligence platform for modern, customer-obsessed companies.”

Source: RevenueBase Database · checked Sep 14, 2026
19Strong evidenceNew York, United StatesHQ checked Sep 14, 202611-5028 contacts →

Strong evidence

“Hear is an AI-powered conversation intelligence platform designed for contact center managers.”

Source: RevenueBase Database · checked Sep 14, 2026
20Partial evidenceLos Angeles, CA, United StatesHQ checked Sep 14, 202611-5026 contacts →

Partial evidence

“OI transforms raw customer conversations across any channel into precise, actionable insights and automated workflows.”

Source: RevenueBase Database · checked Sep 14, 2026
21Strong evidenceBerkeley, CA, United StatesHQ checked Sep 14, 202611-5023 contacts →

Strong evidence

“Quarrio: Harnessing Deterministic AI and Semantic Understanding for Business Intelligence Quarrio is at the forefront of Conversational Analytics, utilizing deterministic AI and…”

Source: RevenueBase Database · checked Sep 14, 2026
22Partial evidenceSouth Burlington, VT, United StatesHQ checked Sep 14, 202611-5019 contacts →

Partial evidence

“CallFinder® is a leading provider of cloud-based speech analytics software that offers undeniable results for our clients.”

Source: RevenueBase Database · checked Sep 14, 2026
23Indirect evidenceChicago, IL, United StatesHQ checked Sep 14, 2026201-50019 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 14, 2026
24Partial evidenceBurlingame, CA, United StatesHQ checked Sep 14, 20261-1019 contacts →

Partial evidence

“Amotions AI helps organizations win more customers and reduce ramp time through real-time coaching during conversations, AI roleplay, and post-meeting feedback with emotionally…”

Source: RevenueBase Database · checked Sep 14, 2026
25Strong evidenceDallas, TX, United StatesHQ checked Sep 14, 202611-5017 contacts →

Strong evidence

“Talkmap is a revolutionary conversational intelligence platform company that can transform 100% of customer calls and chats into insights and action, in real-time.”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 25 of 135 conversation intelligence software based in the United States

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Conversation intelligence software based in the United States at a glance

As of Sep 14, 2026
35.4%Verified-email coverage
22.5Average contacts per company
1-10Median size (employees)
11.9%Largest-city concentration · New York
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
70
11-50
45
51-200
13
201-500
5
501-1,000
2

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 135 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 conversation intelligence software, 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 “conversation intelligence software”. 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 conversation intelligence software), 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 conversation intelligence software, 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, 1,075 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 conversation intelligence software, 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 conversation intelligence software are there based in the United States?

RevenueBase identified 135 conversation intelligence software 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?

Callminer, headquartered in Waltham, tops this list with the largest team on record.

Which city has the most conversation intelligence software?

New York leads with 16 headquartered companies, followed by San Francisco (14) and Chicago (7).

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 1,075 verified decision-maker contacts tracked across these 135 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.