Company lists · Data refreshed September 2026

Top 25 Enterprise AI advisory services worldwide

Name: Enterprise AI advisory services worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 21, 2026 23,777 companies tracked

RevenueBase identified 23,777 enterprise AI advisory services worldwide as of September 2026 and tracks 1,122,988 professional contacts across them, including 333,370 with verified work emails. The United States is the largest market and London the largest hub.

This list covers enterprise AI advisory services 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 enterprise AI advisory services 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

23,777Companies

1,122,988Contacts tracked

333,370Verified emails

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The 25 largest enterprise AI advisory services worldwide

Ranked by team size

Top 25 of 23,777 enterprise AI advisory services worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise AI advisory services: 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.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	Cognizant	Strong evidence	Teaneck, NJ, United StatesHQ checked Sep 21, 2026	10001+	326,658 contacts →
	Strong 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
2	Concentrix	Partial evidence	Newark, CA, United StatesHQ checked Sep 21, 2026	10001+	148,042 contacts →
	Partial evidence “We’re Concentrix, a Fortune 500® technology and services leader, helping the world's best brands cut through AI hype and create intelligent operations that perform in the real…” Source: RevenueBase Database · checked Sep 21, 2026
3	Accenture In India	Indirect evidence	Bengaluru, IndiaHQ checked Sep 21, 2026	10001+	74,008 contacts →
	Indirect evidence “Accenture is a global professional services company with leading capabilities in digital, cloud and security.” Source: RevenueBase Database · checked Sep 21, 2026
4	Epam Systems	Partial evidence	Newtown, PA, United StatesHQ checked Sep 21, 2026	10001+	60,211 contacts →
	Partial evidence “EPAM (NYSE:EPAM) is a global leader in AI transformation engineering and integrated consulting, serving Forbes Global companies and ambitious startups.” Source: RevenueBase Database · checked Sep 21, 2026
5	Virtusa	Indirect evidence	Southborough, MA, United StatesHQ checked Sep 21, 2026	10001+	29,613 contacts →
	Indirect evidence “Virtusa is a global product and platform engineering services company that makes experiences better with technology.” Source: RevenueBase Database · checked Sep 21, 2026
6	Coforge	Partial evidence	Noida, IndiaHQ checked Sep 21, 2026	10001+	25,148 contacts →
	Partial evidence “Where AI engineering meets industry expertise.” Source: RevenueBase Database · checked Sep 21, 2026
7	Thoughtworks	Partial evidence	Chicago, IL, United StatesHQ checked Sep 21, 2026	10001+	11,634 contacts →
	Partial evidence “We are a global technology consultancy that delivers extraordinary impact by blending design, engineering and AI expertise.” Source: RevenueBase Database · checked Sep 21, 2026
8	Straive	Strong evidence	SingaporeHQ checked Sep 21, 2026	10001+	11,139 contacts →
	Strong evidence “At Straive, we operationalize Data Analytics and AI for global enterprises, working with several Fortune 500 companies.” Source: RevenueBase Database · checked Sep 21, 2026
9	Valuelabs	Partial evidence	Hyderabad, United StatesHQ checked Sep 21, 2026	5,001-10,000	8,506 contacts →
	Partial evidence “Founded in 1997, ValueLabs is a global Agentic AI services company.” Source: RevenueBase Database · checked Sep 21, 2026
10	Ci&t	Partial evidence	New York, NY, United StatesHQ checked Sep 21, 2026	5,001-10,000	8,037 contacts →
	Partial evidence “We are your global partner in tech-integrated business solutions, turning AI ambition into measurable business impact.” Source: RevenueBase Database · checked Sep 21, 2026
11	Rackspace Technology	Strong evidence	San Antonio, TX, United StatesHQ checked Sep 21, 2026	5,001-10,000	7,069 contacts →
	Strong evidence “Rackspace Technology® is the operator of the full enterprise AI stack from governed private cloud to AI inference and agents in production.” Source: RevenueBase Database · checked Sep 21, 2026
12	GEP Worldwide	Strong evidence	Clark, NJ, United StatesHQ checked Sep 21, 2026	1,001-5,000	6,493 contacts →
	Strong evidence “GEP® delivers AI-native procurement and supply chain solutions that help global enterprises become more agile and resilient, operate more efficiently and effectively, gain…” Source: RevenueBase Database · checked Sep 21, 2026
13	Ascendion	Partial evidence	Basking Ridge, NJ, United StatesHQ checked Sep 21, 2026	10001+	6,195 contacts →
	Partial evidence “Ascendion is an AI-native software engineering disruptor helping businesses innovate faster, smarter, and with greater impact.” Source: RevenueBase Database · checked Sep 21, 2026
14	Tiger Analytics	Indirect evidence	Santa Clara, CA, United StatesHQ checked Sep 21, 2026	5,001-10,000	6,160 contacts →
	Indirect evidence “In a world rife with complexity, we help our customers cut through uncertainty, plan strategically, and execute confidently.” Source: RevenueBase Database · checked Sep 21, 2026
15	Altimetrik	Strong evidence	Southfield, MI, United StatesHQ checked Sep 21, 2026	5,001-10,000	5,969 contacts →
	Strong evidence “Altimetrik is an AI-native engineering company that builds systems to power the modern enterprise.” Source: RevenueBase Database · checked Sep 21, 2026
16	Mastek	Strong evidence	Reading, United StatesHQ checked Sep 21, 2026	5,001-10,000	5,352 contacts →
	Strong evidence “Mastek Limited is a global provider of enterprise AI, digital, and cloud services, enabling clients to achieve measurable and sustainable returns on their technology investments.” Source: RevenueBase Database · checked Sep 21, 2026
17	Perficient	Partial evidence	St Louis, MO, United StatesHQ checked Sep 21, 2026	5,001-10,000	5,336 contacts →
	Partial evidence “Perficient is the global AI and technology consulting firm disrupting the traditional consulting model.” Source: RevenueBase Database · checked Sep 21, 2026
18	Brillio	Strong evidence	Dallas, TX, United StatesHQ checked Sep 21, 2026	5,001-10,000	5,285 contacts →
	Strong evidence “Brillio is The Enterprise AI Accelerator helping Fortune companies move from AI ambition to scaled impact, faster.” Source: RevenueBase Database · checked Sep 21, 2026
19	XEBIA	Partial evidence	Atlanta, GA, United StatesHQ checked Sep 21, 2026	1,001-5,000	5,116 contacts →
	Partial evidence “Xebia is a global, award-winning, AI-first consulting, software engineering, and training company.” Source: RevenueBase Database · checked Sep 21, 2026
20	LG CNS	Partial evidence	Seoul, South KoreaHQ checked Sep 21, 2026	5,001-10,000	4,637 contacts →
	Partial evidence “LG CNS is a leading global AI service provider specializing in AX (AI Transformation).” Source: RevenueBase Database · checked Sep 21, 2026
21	Accenture UK & Ireland	Strong evidence	London, United KingdomHQ checked Sep 21, 2026	5,001-10,000	3,720 contacts →
	Strong evidence “Accenture helps the world’s leading enterprises reinvent by building their digital core and unleashing the power of AI to create value at speed for organisations across industries.” Source: RevenueBase Database · checked Sep 21, 2026
22	Iopex Technologies	Strong evidence	San Jose, CA, United StatesHQ checked Sep 21, 2026	1,001-5,000	3,716 contacts →
	Strong evidence “iOPEX Technologies is a new-generation agentic AI and automation-led enterprise transformation partner headquartered in San Jose, California.” Source: RevenueBase Database · checked Sep 21, 2026
23	TEK Experts	Partial evidence	Colorado Springs, United StatesHQ checked Sep 21, 2026	5,001-10,000	3,592 contacts →
	Partial evidence “Founded in 2010, TeKnowledge delivers AI-First Expert Technology Services in AI, Customer Experience, and Cybersecurity, empowering businesses and governments to overcome the…” Source: RevenueBase Database · checked Sep 21, 2026
24	Lutech	Partial evidence	Milan, ItalyHQ checked Sep 21, 2026	5,001-10,000	3,165 contacts →
	Partial evidence “Lutech Group, a leading Italian and European player in digital and AI, designs, implements and manages solutions for digital transformation, innovation and growth for companies…” Source: RevenueBase Database · checked Sep 21, 2026
25	SAMA	Partial evidence	San Francisco, CA, United StatesHQ checked Sep 21, 2026	1,001-5,000	3,009 contacts →
	Partial evidence “What Does Sama Do Sama gets your AI project to production-and helps you stay there.” Source: RevenueBase Database · checked Sep 21, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: enterprise AI advisory services. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names enterprise AI advisory services.
Partial evidence: Its own public description names part of enterprise AI advisory services, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name enterprise AI advisory services. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 23,777 enterprise AI advisory services worldwide

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Enterprise AI advisory services worldwide at a glance

As of Sep 21, 2026

29.7%Verified-email coverage

47.2Average contacts per company

1-10Median size (employees)

3.5%Largest-city concentration · London

Sep 21, 2026Page data refreshed

Companies by employee count

1-10

16,879

11-50

4,710

51-200

1,438

201-500

392

501-1,000

150

1,001-5,000

117

5,001-10,000

10001+

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 enterprise AI advisory services, 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 enterprise AI advisory services are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “enterprise AI advisory services”. 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 enterprise AI advisory services), 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 enterprise AI advisory services, 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, 333,370 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.

Enterprise AI advisory services by location

100 lists · largest first

Every Enterprise AI advisory services 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 enterprise AI advisory services, 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 enterprise AI advisory services are there worldwide?

RevenueBase identified 23,777 enterprise AI advisory services 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 enterprise AI advisory services?

The United States leads with 5,379 companies, followed by India (1,877) and the United Kingdom (1,419). Every enterprise AI advisory services list by country and city is linked on this page.

Which city has the most enterprise AI advisory services?

London leads with 822 headquartered companies, followed by Paris (335) and New York (298).

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 333,370 verified decision-maker contacts tracked across these 23,777 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.