Company lists · Data refreshed November 2026

Top 25 AI data services worldwide

RevenueBase identified 26,475 company matches for AI data services worldwide as of November 2026 and tracks 1,357,929 professional contacts across them, including 352,893 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for AI data services 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 data services 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
26,475Companies
1,357,929Contacts tracked
352,893Verified emails
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The 25 largest AI data services worldwide

Ranked by team size
Top 25 of 26,475 company matches for AI data services 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchTeaneck, United StatesHQ recorded Nov 6, 202610001+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
2Exact matchNewark, CA, United StatesHQ recorded Nov 6, 202610001+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
3Exact matchNoida, IndiaHQ recorded Nov 6, 202610001+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
4Exact matchCary, NC, United StatesHQ recorded Nov 6, 202610001+24,181 contacts →

Exact match

“Get more done with faster, more productive AI and analytics from the most trusted analytics partner on the planet.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchPlano, United StatesHQ recorded Nov 6, 202610001+21,809 contacts →

Exact match

“NTT DATA, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchTokyo, JapanHQ recorded Nov 6, 202610001+21,602 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBoston, MA, United StatesHQ recorded Nov 6, 202610001+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
8Exact matchSan Francisco, United StatesHQ recorded Nov 6, 20265,001-10,00014,949 contacts →

Exact match

“Databricks is the Data and AI company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchLewiston, ME, SingaporeHQ recorded Nov 6, 202610001+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
10Exact matchStuttgart, GermanyHQ recorded Nov 6, 202610001+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
11Exact matchSan Diego, United StatesHQ recorded Nov 6, 202610001+9,664 contacts →

Exact match

“Teradata empowers enterprises to turn intelligence into autonomous action, grounding AI agents in deep business context and trusted data.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchRidgefield Park, NJ, United StatesHQ recorded Nov 6, 20265,001-10,0009,017 contacts →

Exact match

“NASDAQ: INOD) Innodata is a global data engineering company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchHyderabad, IndiaHQ recorded Nov 6, 20265,001-10,0008,873 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
14Exact matchSouthfield, CA, United StatesHQ recorded Nov 6, 20265,001-10,0007,248 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
15Exact matchSan Jose, CA, United StatesHQ recorded Nov 6, 202610001+6,998 contacts →

Exact match

“iMerit is a leader in expert data solutions for training, tuning and evaluating AI models and computer vision systems.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchZug, SwitzerlandHQ recorded Nov 6, 20265,001-10,0006,175 contacts →

Exact match

“Evalueserve is a global Domain-led AI services company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchReading, United KingdomHQ recorded Nov 6, 20265,001-10,0005,753 contacts →

Exact match

“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.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchDallas, United StatesHQ recorded Nov 6, 20265,001-10,0005,522 contacts →

Exact match

“Brillio is The Enterprise AI Accelerator helping Fortune companies move from AI ambition to scaled impact, faster.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchNew York, NY, United StatesHQ recorded Nov 6, 20261,001-5,0005,488 contacts →

Exact match

“Ness Digital Engineering is a global provider of Intelligent Data and Software Engineering services, specializing in data, AI, and cloud-powered solutions that drive innovation…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Nov 6, 20265,001-10,0005,450 contacts →

Exact match

“Photon, a global leader in AI and digital solutions, helps clients accelerate AI adoption and embrace DigitalHyper-expansion® to ‘make tomorrow happen today’.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchAtlanta, United StatesHQ recorded Nov 6, 20261,001-5,0005,327 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSeoul, South KoreaHQ recorded Nov 6, 20265,001-10,0005,089 contacts →

Exact match

“LG CNS is a leading global AI service provider specializing in AX (AI Transformation).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchJaipur, IndiaHQ recorded Nov 6, 20261,001-5,0004,891 contacts →

Exact match

“Celebal Technologies is a premier software services company in the field of Data Science, Big Data and Enterprise Cloud.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchNew York, NY, United StatesHQ recorded Nov 6, 2026n/a4,746 contacts →

Exact match

“Invisible Technologies makes AI work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchFlorham Park, NJ, United StatesHQ recorded Nov 6, 20261,001-5,0004,637 contacts →

Exact match

“Incedo is a global AI and data transformation specialist empowering companies to realize sustainable business impact from their digital investments by delivering ROI from AI@Scale.”

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

Showing 25 of 26,475 AI data services worldwide

See the full list, filter by size, metro and specialty, and access 352,893 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI data services worldwide at a glance

As of Nov 6, 2026
26.0%Verified-email coverage
51.3Average contacts per company
1-10Median size (employees)
2.3%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
15,111
11-50
7,743
51-200
2,434
201-500
621
501-1,000
230
1,001-5,000
191
5,001-10,000
33
10001+
59

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 data services are linked below.
What qualifies
Company records worldwide whose business descriptions match “AI data services” 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 352,893 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 data services by location

164 lists · largest first

Every AI data 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 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 data services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI data services are there worldwide?

RevenueBase identified 26,475 company matches for AI data services 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?

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

Which country has the most AI data services?

The United States leads with 4,294 companies, followed by India (4,119) and the United Kingdom (1,183). Every AI data services list by country and city is linked on this page.

Which city has the most AI data services?

London leads with 618 company records, followed by Bangalore (539) and Hyderabad (403).

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 352,893 professional contacts with verified work emails tracked across these 26,475 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.