Company lists · Data refreshed September 2026

Top 25 Conversational AI consultants worldwide

RevenueBase identified 14,228 conversational AI consultants worldwide as of September 2026 and tracks 491,304 professional contacts across them, including 134,698 with verified work emails. The United States is the largest market and London the largest hub.

This list covers conversational AI consultants worldwide, 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 21, 2026. Country and city lists for conversational AI consultants follow the table.

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 21, 2026 86% judged on-target in blind review
14,228Companies
491,304Contacts tracked
134,698Verified emails
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The 25 largest conversational AI consultants worldwide

Ranked by team size
Top 25 of 14,228 conversational AI consultants worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to conversational AI consultants: 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 evidenceTeaneck, NJ, United StatesHQ checked Sep 21, 202610001+326,658 contacts →

Partial evidence

“Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidenceBoston, MA, United StatesHQ checked Sep 21, 202610001+20,235 contacts →

Partial evidence

“Publicis Sapient is a technology company that provides enterprise AI platforms and services.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceCampbell, CA, United StatesHQ checked Sep 21, 202610001+8,461 contacts →

Strong evidence

“24]7.ai™ customer engagement solutions use conversational artificial intelligence to understand customer intent, enabling companies to create personalized, predictive, and…”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceSt Louis, MO, United StatesHQ checked Sep 21, 20265,001-10,0005,336 contacts →

Partial evidence

“Perficient is the global AI and technology consulting firm disrupting the traditional consulting model.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceAtlanta, GA, United StatesHQ checked Sep 21, 20261,001-5,0005,116 contacts →

Partial evidence

“Xebia is a global, award-winning, AI-first consulting, software engineering, and training company.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceBurlington, MA, United StatesHQ checked Sep 21, 202610001+3,544 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 21, 20261,001-5,0001,991 contacts →

Partial evidence

“We believe customers and employees should be looked after, and every interaction is an opportunity for a conversation and to learn more about them.”

Source: RevenueBase Database · checked Sep 21, 2026
8Indirect evidence港区, JapanHQ checked Sep 21, 2026n/a1,526 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceHouston, TX, United StatesHQ checked Sep 21, 2026n/a1,304 contacts →

Partial evidence

“Kriss.ai turns dental websites into intelligent front desks-answering patient questions instantly, accurately, and compliantly.”

Source: RevenueBase Database · checked Sep 21, 2026
10Strong evidenceNew York, NY, United StatesHQ checked Sep 21, 2026501-1,0001,248 contacts →

Strong evidence

“LivePerson (NASDAQ: LPSN) is the leader in predictable conversational AI and digital transformation.”

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceSan Mateo, CA, United StatesHQ checked Sep 21, 2026501-1,0001,237 contacts →

Partial evidence

“Kore.ai, a leader in enterprise AI, accelerates business outcomes from AI with agentic AI applications built on the industry-leading Kore.ai Agent Platform.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceBellevue, WA, United StatesHQ checked Sep 21, 20261,001-5,0001,060 contacts →

Partial evidence

“We’re the AI-powered engineering expertise behind some of the world’s most innovative companies.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,050 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 21, 2026
14Partial evidencePalo Alto, CA, United StatesHQ checked Sep 21, 20261,001-5,0001,045 contacts →

Partial evidence

“All enterprises are racing to adopt AI.”

Source: RevenueBase Database · checked Sep 21, 2026
15Indirect evidenceSao Paulo, BrazilHQ checked Sep 21, 20261,001-5,0001,033 contacts →

Indirect evidence

“Na Mutant, IA Generativa e Customer Experience caminham juntas para ir além.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidencePune, IndiaHQ checked Sep 21, 2026501-1,000864 contacts →

Strong evidence

“Coditas is an enterprise AI consultant company that designs and builds production‑grade AI systems, from strategy and knowledge infrastructure to agentic workflows, driving AI…”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceSan Mateo, United StatesHQ checked Sep 21, 20261,001-5,000760 contacts →

Partial evidence

“Yellow.ai powers the future of service with Agentic AI.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 2026501-1,000734 contacts →

Partial evidence

“IndiaNIC is a leading AI development, premier machine learning solutions provider and Software Development Company, established in 1998 in Ahmedabad, India, with a continuously…”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceBangalore, IndiaHQ checked Sep 21, 20261,001-5,000691 contacts →

Partial evidence

“Exotel is your AI transformation partner for customer engagement and experience.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceNew York, NY, United StatesHQ checked Sep 21, 2026n/a689 contacts →

Partial evidence

“C1 is the global leader in Enterprise AI-Enablement, helping organizations transform their workforce for the AI era.”

Source: RevenueBase Database · checked Sep 21, 2026
21Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 21, 2026501-1,000669 contacts →

Strong evidence

“SoundHound AI (Nasdaq: SOUN), a global leader in voice and conversational AI, delivers solutions that allow businesses to offer superior experiences to their customers.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceNoida, IndiaHQ checked Sep 21, 2026201-500669 contacts →

Partial evidence

“At SquadStack.ai, we build Outcome-Driven Voice AI Agents for Sales.”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceSan Ramon, CA, United StatesHQ checked Sep 21, 20261,001-5,000590 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceManchester, FL, United KingdomHQ checked Sep 21, 2026501-1,000527 contacts →

Partial evidence

“ConnexAI is an award-winning full stack Agentic AI platform.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceBaar, SwitzerlandHQ checked Sep 21, 2026501-1,000493 contacts →

Partial evidence

“GMS is the AI communications solutions partner for Mobile Network Operators and enterprises globally.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 14,228 conversational AI consultants worldwide

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Conversational AI consultants worldwide at a glance

As of Sep 21, 2026
27.4%Verified-email coverage
34.5Average contacts per company
1-10Median size (employees)
3.1%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
10,422
11-50
2,931
51-200
633
201-500
142
501-1,000
44
1,001-5,000
24
5,001-10,000
7
10001+
10

Email recency is reported on each country list linked below.

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 conversational AI consultants, 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.
Coverage
Every country. Country and city lists for conversational AI consultants are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “conversational AI consultants”. 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 conversational AI consultants), 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 conversational AI consultants, and records with no verified work email.
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, 134,698 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 21, 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.

Conversational AI consultants by location

65 lists · largest first

Every Conversational AI consultants list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

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 conversational AI consultants, 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 conversational AI consultants are there worldwide?

RevenueBase identified 14,228 conversational AI consultants worldwide 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?

Cognizant, headquartered in Teaneck, tops this list with the largest team on record.

Which country has the most conversational AI consultants?

The United States leads with 2,643 companies, followed by India (1,212) and the United Kingdom (774). Every conversational AI consultants list by country and city is linked on this page.

Which city has the most conversational AI consultants?

London leads with 438 headquartered companies, followed by San Francisco (183) and Paris (172).

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 134,698 verified decision-maker contacts tracked across these 14,228 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 21, 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.