Company lists · Data refreshed November 2026

Top 25 AI infrastructure and platform companies worldwide

Name: AI infrastructure and platform companies worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 5, 2026 10,249 companies tracked

RevenueBase identified 10,249 company matches for AI infrastructure and platform companies worldwide as of November 2026 and tracks 1,042,477 professional contacts across them, including 322,161 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for AI infrastructure and platform companies 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 5, 2026. Country and city lists for AI infrastructure and platform companies 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 5, 2026 How this list was built

10,249Companies

1,042,477Contacts tracked

322,161Verified emails

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The 25 largest AI infrastructure and platform companies worldwide

Ranked by team size

Top 25 of 10,249 company matches for AI infrastructure and platform companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 5, 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	Cognizant	Exact match	Teaneck, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
2	Oracle	Exact match	Austin, United StatesHQ recorded Nov 5, 2026	10001+	149,285 contacts →
	Exact match “Oracle is a global leader in AI, delivering the cloud infrastructure, data, and applications that organizations across the world trust to successfully achieve business outcomes at…” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
3	Epam Systems	Exact match	Newtown, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
4	Virtusa	Exact match	Southborough, MA, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
5	Publicis Sapient	Exact match	Boston, MA, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
6	WD	Exact match	San Jose, CA, United StatesHQ recorded Nov 5, 2026	10001+	17,350 contacts →
	Exact match “For more than 55 years, WD has built the storage infrastructure that powers the world’s data.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
7	Baidu, INC	Exact match	Beijing, ChinaHQ recorded Nov 5, 2026	10001+	15,752 contacts →
	Exact match “Baidu is a leading AI company with strong Internet foundation, driven by our mission to “make the complicated world simpler through technology”.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
8	NCS Group	Exact match	Hong Kong, SingaporeHQ recorded Nov 5, 2026	10001+	11,590 contacts →
	Exact match “NCS is a leading AI Tech Services company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
9	Teradata	Exact match	San Diego, United StatesHQ recorded Nov 5, 2026	10001+	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 5, 2026 · View company records in RevenueBase
10	Innodata INC	Exact match	Ridgefield Park, NJ, United StatesHQ recorded Nov 5, 2026	5,001-10,000	9,017 contacts →
	Exact match “NASDAQ: INOD) Innodata is a global data engineering company.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
11	Valuelabs	Exact match	Hyderabad, IndiaHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
12	Altimetrik	Exact match	Southfield, CA, United StatesHQ recorded Nov 5, 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 5, 2026 · View company records in RevenueBase
13	Rackspace Technology	Exact match	San Antonio, VA, United StatesHQ recorded Nov 5, 2026	5,001-10,000	7,096 contacts →
	Exact match “Rackspace Technology® is the operator of the full enterprise AI stack from governed private cloud to AI inference and agents in production.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
14	Turing	Exact match	San Francisco, CA, United StatesHQ recorded Nov 5, 2026	1,001-5,000	6,778 contacts →
	Exact match “Turing is one of the world’s fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
15	Pegasystems	Exact match	Waltham, United StatesHQ recorded Nov 5, 2026	5,001-10,000	6,684 contacts →
	Exact match “Pega provides the leading AI-powered platform for enterprise transformation.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
16	Fractal	Exact match	Chennai, United StatesHQ recorded Nov 5, 2026	5,001-10,000	6,624 contacts →
	Exact match “Fractal is a publicly listed global enterprise AI company with a vision to power every human decision in the enterprise.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
17	Microland Limited	Exact match	Bangalore, IndiaHQ recorded Nov 5, 2026	1,001-5,000	6,455 contacts →
	Exact match “Shaping Intelligent Enterprises with AI-first, Platform led, tech infrastructure services.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
18	Encora INC	Exact match	Santa Clara, CA, United StatesHQ recorded Nov 5, 2026	5,001-10,000	6,390 contacts →
	Exact match “Coforge announces the successful closure of the Encora acquisition.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
19	Brillio	Exact match	Dallas, United StatesHQ recorded Nov 5, 2026	5,001-10,000	5,522 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 5, 2026 · View company records in RevenueBase
20	Telus Digital AI Data Solutions	Exact match	Las Vegas, NV, United StatesHQ recorded Nov 5, 2026	10001+	5,427 contacts →
	Exact match “TELUS Digital AI & Data Solutions partners with a diverse and vibrant community to help our customers enhance their AI and machine learning models.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
21	LG CNS	Exact match	Seoul, South KoreaHQ recorded Nov 5, 2026	5,001-10,000	5,089 contacts →
	Exact match “LG CNS is a leading global AI service provider specializing in AX (AI Transformation).” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
22	Invisible Technologies	Exact match	New York, NY, United StatesHQ recorded Nov 5, 2026	n/a	4,746 contacts →
	Exact match “Invisible Technologies makes AI work.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
23	Compass UOL	Exact match	San Francisco, CA, United StatesHQ recorded Nov 5, 2026	5,001-10,000	4,579 contacts →
	Exact match “We are AI/R.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
24	Quantiphi	Exact match	Marlborough, United StatesHQ recorded Nov 5, 2026	1,001-5,000	4,378 contacts →
	Exact match “Quantiphi is an AI-native services partner that empowers enterprises to own their intelligence and compound their competitive edge.” Recorded in the RevenueBase company graph · Nov 5, 2026 · View company records in RevenueBase
25	Cloudfactory	Exact match	Us / Uk / Nepal / Kenya, United StatesHQ recorded Nov 5, 2026	1,001-5,000	3,738 contacts →
	Exact match “Bridge the gap between your AI’s promise and its real-world performance.” Recorded in the RevenueBase company graph · Nov 5, 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 infrastructure and platform companies”. 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 10,249 AI infrastructure and platform companies worldwide

See the full list, filter by size, metro and specialty, and access 322,161 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI infrastructure and platform companies worldwide at a glance

As of Nov 5, 2026

30.9%Verified-email coverage

101.7Average contacts per company

1-10Median size (employees)

2.7%Largest-city concentration · London

Nov 5, 2026Page data refreshed

Companies by employee count

1-10

5,478

11-50

3,084

51-200

1,036

201-500

310

501-1,000

103

1,001-5,000

123

5,001-10,000

10001+

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 infrastructure and platform companies are linked below.
What qualifies: Company records worldwide whose business descriptions match “AI infrastructure and platform companies” 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 322,161 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 5, 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 infrastructure and platform companies by location

91 lists · largest first

Every AI infrastructure and platform companies 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 infrastructure and platform companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI infrastructure and platform companies are there worldwide?

RevenueBase identified 10,249 company matches for AI infrastructure and platform companies 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 infrastructure and platform companies?

The United States leads with 2,188 companies, followed by India (1,433) and the United Kingdom (424). Every AI infrastructure and platform companies list by country and city is linked on this page.

Which city has the most AI infrastructure and platform companies?

London leads with 277 company records, followed by Bangalore (249) and San Francisco (240).

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 322,161 professional contacts with verified work emails tracked across these 10,249 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 5, 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.