Company lists · Data refreshed November 2026

Top 25 AI consulting and implementation firms worldwide

Name: AI consulting and implementation firms worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 77,711 companies tracked

RevenueBase identified 77,711 company matches for AI consulting and implementation firms worldwide as of November 2026 and tracks 3,262,365 professional contacts across them, including 915,973 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for AI consulting and implementation firms worldwide, 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. Country and city lists for AI consulting and implementation firms follow the table.

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

77,711Companies

3,262,365Contacts tracked

915,973Verified emails

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The 25 largest AI consulting and implementation firms worldwide

Ranked by team size

Top 25 of 77,711 company matches for AI consulting and implementation firms worldwide, 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.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	EY	Exact match	London, United KingdomHQ recorded Nov 6, 2026	10001+	397,927 contacts →
	Exact match “EY is building a better working world by creating new value for clients, people, society, the planet, while building trust in the capital markets.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Cognizant	Exact match	Teaneck, United StatesHQ recorded Nov 6, 2026	10001+	342,560 contacts →
	Exact match “Cognizant (Nasdaq: CTSH) is an AI Builder and technology services provider, bridging the gap between AI investment and enterprise value.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Infosys	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	10001+	339,644 contacts →
	Exact match “Infosys is a global leader in next-generation digital services and consulting.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	WIPRO	Exact match	Bangalore, ON, IndiaHQ recorded Nov 6, 2026	10001+	264,107 contacts →
	Exact match “Wipro Limited (NYSE: WIT, BSE: 507685, NSE: WIPRO) is a leading AI-powered technology services and consulting company focused on building innovative solutions that address…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Concentrix	Exact match	Newark, CA, United StatesHQ recorded Nov 6, 2026	10001+	170,725 contacts →
	Exact match “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…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	Accenture In India	Exact match	Bangalore, IndiaHQ recorded Nov 6, 2026	10001+	78,030 contacts →
	Exact match “Accenture is a global professional services company with leading capabilities in digital, cloud and security.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Epam Systems	Exact match	Newtown, United StatesHQ recorded Nov 6, 2026	10001+	64,515 contacts →
	Exact match “EPAM (NYSE:EPAM) is a global leader in AI transformation engineering and integrated consulting, serving Forbes Global companies and ambitious startups.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Sutherland	Exact match	Pittsford (rochester), United StatesHQ recorded Nov 6, 2026	10001+	52,558 contacts →
	Exact match “Artificial Intelligence.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	Virtusa	Exact match	Southborough, MA, United StatesHQ recorded Nov 6, 2026	10001+	31,368 contacts →
	Exact match “Virtusa is a global product and platform engineering services company that makes experiences better with technology.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Coforge	Exact match	Noida, IndiaHQ recorded Nov 6, 2026	10001+	29,538 contacts →
	Exact match “Where AI engineering meets industry expertise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Publicis Sapient	Exact match	Boston, MA, United StatesHQ recorded Nov 6, 2026	10001+	20,551 contacts →
	Exact match “Publicis Sapient, the global technology hub of Publicis Groupe, provides enterprise AI platforms and services.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Insight Global	Exact match	Atlanta, FL, United StatesHQ recorded Nov 6, 2026	n/a	17,957 contacts →
	Exact match “Insight Global is an international talent and consulting company that delivers business outcomes in an ever-changing world.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Straive	Exact match	Lewiston, ME, SingaporeHQ recorded Nov 6, 2026	10001+	12,953 contacts →
	Exact match “At Straive, we operationalize Data Analytics and AI for global enterprises, working with several Fortune 500 companies.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	Thoughtworks	Exact match	Chicago, IL, United StatesHQ recorded Nov 6, 2026	10001+	12,469 contacts →
	Exact match “We are a global technology consultancy that delivers extraordinary impact by blending design, engineering and AI expertise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	Stefanini Brasil	Exact match	São Paulo, BrazilHQ recorded Nov 6, 2026	10001+	12,326 contacts →
	Exact match “Global Tech Consulting Company All in One.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	NCS Group	Exact match	Hong Kong, SingaporeHQ recorded Nov 6, 2026	10001+	11,590 contacts →
	Exact match “NCS is a leading AI Tech Services company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Softserve	Exact match	Austin, United StatesHQ recorded Nov 6, 2026	10001+	11,104 contacts →
	Exact match “SoftServe is a global AI and technology services company specializing in autonomous enterprises with capabilities in AI-native applications, as well as physical and agentic AI…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	GFT Technologies	Exact match	Stuttgart, GermanyHQ recorded Nov 6, 2026	10001+	10,648 contacts →
	Exact match “GFT Technologies is an AI-centric global digital transformation company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	World Wide Technology	Exact match	Maryland Heights, MO, United StatesHQ recorded Nov 6, 2026	10001+	9,996 contacts →
	Exact match “We are thinkers and doers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Protiviti	Exact match	Menlo Park, United StatesHQ recorded Nov 6, 2026	5,001-10,000	9,086 contacts →
	Exact match “Protiviti is a global consulting firm that delivers deep expertise, objective insights, a tailored approach and unparalleled collaboration to help leaders confidently face the…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Valuelabs	Exact match	Hyderabad, IndiaHQ recorded Nov 6, 2026	5,001-10,000	8,873 contacts →
	Exact match “Founded in 1997, ValueLabs is a global Agentic AI services company.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Ci&t	Exact match	New York, NY, United StatesHQ recorded Nov 6, 2026	5,001-10,000	8,648 contacts →
	Exact match “We are your global partner in tech-integrated business solutions, turning AI ambition into measurable business impact.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	Yash Technologies	Exact match	East Moline, ON, United StatesHQ recorded Nov 6, 2026	5,001-10,000	8,131 contacts →
	Exact match “YASH Technologies is a consulting-led transformation partner with a proven track record of helping customers address their current and prospective digital transformation…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	Ascendion	Exact match	Basking Ridge, United StatesHQ recorded Nov 6, 2026	10001+	7,250 contacts →
	Exact match “Ascendion is a global AI-native software engineering company delivering trusted business outcomes – capital unlock, innovation velocity, lower risk – to 250+ enterprise clients.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Altimetrik	Exact match	Southfield, CA, United StatesHQ recorded Nov 6, 2026	5,001-10,000	7,248 contacts →
	Exact match “Altimetrik is an AI-native engineering company that builds systems to power the modern enterprise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “AI consulting and implementation firms”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 77,711 AI consulting and implementation firms worldwide

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AI consulting and implementation firms worldwide at a glance

As of Nov 6, 2026

28.1%Verified-email coverage

42.0Average contacts per company

1-10Median size (employees)

2.2%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

48,842

11-50

19,770

51-200

6,311

201-500

1,476

501-1,000

507

1,001-5,000

407

5,001-10,000

10001+

114

Email recency is reported on each country list linked below.

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.
Coverage: Every country. Country and city lists for AI consulting and implementation firms are linked below.
What qualifies: Company records worldwide whose business descriptions match “AI consulting and implementation firms” 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. 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 915,973 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.

AI consulting and implementation firms by location

344 lists · largest first

Every AI consulting and implementation firms 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 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 consulting and implementation firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI consulting and implementation firms are there worldwide?

RevenueBase identified 77,711 company matches for AI consulting and implementation firms worldwide 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?

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

Which country has the most AI consulting and implementation firms?

The United States leads with 16,420 companies, followed by India (7,394) and the United Kingdom (3,405). Every AI consulting and implementation firms list by country and city is linked on this page.

Which city has the most AI consulting and implementation firms?

London leads with 1746 company records, followed by Bangalore (1011) and Paris (948).

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 915,973 professional contacts with verified work emails tracked across these 77,711 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.