Company lists · Data refreshed November 2026

Top 25 Dialogue systems developers based in the United States

RevenueBase identified 397 company matches for dialogue systems developers associated with the United States as of November 2026 and tracks 10,490 professional contacts across them, including 2,393 with verified work emails. San Francisco is the largest hub.

This list covers company matches for dialogue systems developers 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
397Companies
10,490Contacts tracked
2,393Verified emails
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The 25 largest dialogue systems developers based in the United States

Ranked by team size
Top 25 of 397 company matches for dialogue systems developers 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 matchBurlington, MA, United StatesHQ recorded Nov 6, 202610001+3,659 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 20261,001-5,000989 contacts →

Exact match

“Gupshup is the leading platform for building and deploying industry-trained Conversational AI Agents for every business across marketing, commerce, and support use cases.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchNew York, United StatesHQ recorded Nov 6, 2026n/a494 contacts →

Exact match

“Research Lab.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 2026201-500452 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 2026201-500345 contacts →

Exact match

“The leading provider of enterprise AI agents for customer service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchDania Beach, FL, United StatesHQ recorded Nov 6, 2026201-500265 contacts →

Exact match

“IntelePeer's Agentic AI business is now Aqurio.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchMiami, FL, United StatesHQ recorded Nov 6, 202651-200196 contacts →

Exact match

“Botmaker is the most advanced conversational platform that allows you to give smart and fast answers to your customers in all digital channels.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchBoston, MA, United StatesHQ recorded Nov 6, 2026501-1,000169 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-200157 contacts →

Exact match

“Rasa is the agent building platform for AI product teams, enabling engineers and business teams to build, test, and ship agents together at speed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202611-50118 contacts →

Exact match

“RAIN is a pioneer in voice and conversational AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchBrooklyn, United StatesHQ recorded Nov 6, 202651-20096 contacts →

Exact match

“Apollo-1: the foundation model for task-oriented dialogue, finally cracked through stateful neuro-symbolic reasoning.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202651-20082 contacts →

Exact match

“At BotsCrew, we revolutionize the way companies engage with their customers and empower their employees through innovative generative AI agents and voice assistants.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSan Diego, CA, United StatesHQ recorded Nov 6, 202651-20076 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchNew York, NY, United StatesHQ recorded Nov 6, 202651-20071 contacts →

Exact match

“Pypestream is reimagining how enterprises connect with their customers in the era of Applied AI.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDover, DE, United StatesHQ recorded Nov 6, 202611-5069 contacts →

Exact match

“We are the leaders in providing enterprise grade conversational AI infrastructure to intelligently automate tasks with voice AI agents indistinguishable from humans.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchAlpharetta, GA, United StatesHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“We are now part of Uniphore!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5055 contacts →

Exact match

“At Rime, we're on a mission to make voice AI feel more human.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchWoburn, MA, United StatesHQ recorded Nov 6, 202651-20052 contacts →

Exact match

“The voice is a powerful tool.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchHyderabad, MA, United StatesHQ recorded Nov 6, 202651-20051 contacts →

Exact match

“Kenyt.AI's product is a conversational customer and employee engagement platform, helping businesses to deeply engage with their customers through a high quality human-like…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchPalo Alto, CA, United StatesHQ recorded Nov 6, 202611-5049 contacts →

Exact match

“LiveX helps brands establish a human-AI interface across every customer touchpoint-turning screens into high-intent engagement and conversion.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchSpokane Valley, WA, United StatesHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Next IT is a Verint Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchMiddletown, DE, United StatesHQ recorded Nov 6, 202611-5047 contacts →

Exact match

“We are a group of developers from Singapore, US, Africa, UK & India who are engaged in Chat Bot, Artificial Intelligence (AI), Natural Language Processing (NLP) Machine Learning…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSan Francisco, CA, United StatesHQ recorded Nov 6, 202611-5035 contacts →

Exact match

“If you're looking to supercharge your marketing with AI-driven voice and RCS agents, you've come to the right place.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchTampa, FL, United StatesHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Telepathy Labs delivers interactive voice and chat-bot technology to industrial and enterprise markets.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchMilpitas, CA, United StatesHQ recorded Nov 6, 202611-5030 contacts →

Exact match

“NOHOLD develops interactive and diagnostic Artificial Intelligence (AI) Assistants that enhance the customer & employee experience.”

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

Showing 25 of 397 dialogue systems developers based in the United States

See the full list, filter by size, metro and specialty, and access 2,393 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Dialogue systems developers based in the United States at a glance

As of Nov 6, 2026
22.8%Verified-email coverage
26.4Average contacts per company
1-10Median size (employees)
10.8%Largest-city concentration · San Francisco
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
211
11-50
138
51-200
29
201-500
12
501-1,000
1
1,001-5,000
3
10001+
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 397 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 “dialogue systems developers” 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 2,393 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 “dialogue systems developers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many dialogue systems developers are there based in the United States?

RevenueBase identified 397 company matches for dialogue systems developers 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?

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

Which city has the most dialogue systems developers?

San Francisco leads with 43 company records, followed by New York (31) and Palo Alto (12).

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 2,393 professional contacts with verified work emails tracked across these 397 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.