Company lists · Data refreshed September 2026

Top 25 AI infrastructure providers worldwide

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

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 1,979 companies tracked

RevenueBase identified 1,979 AI infrastructure providers worldwide as of September 2026 and tracks 288,440 professional contacts across them, including 113,928 with verified work emails. The United States is the largest market and San Francisco the largest hub.

This list covers AI infrastructure providers 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 19, 2026. Country and city lists for AI infrastructure providers 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 19, 2026 86% judged on-target in blind review

1,979Companies

288,440Contacts tracked

113,928Verified emails

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The 25 largest AI infrastructure providers worldwide

Ranked by team size

Top 25 of 1,979 AI infrastructure providers worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to AI infrastructure providers: 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	Oracle	Strong evidence	Austin, TX, United StatesHQ checked Sep 19, 2026	10001+	143,390 contacts →
	Strong evidence “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…” Source: RevenueBase Database · checked Sep 19, 2026
2	Nvidia	Indirect evidence	Santa Clara, CA, United StatesHQ checked Sep 19, 2026	10001+	42,370 contacts →
	Indirect evidence “Since its founding in 1993, NVIDIA (NASDAQ: NVDA) has been a pioneer in accelerated computing.” Source: RevenueBase Database · checked Sep 19, 2026
3	Baidu, INC	Partial evidence	Beijing, ChinaHQ checked Sep 19, 2026	10001+	14,658 contacts →
	Partial evidence “Baidu is a leading AI company with strong Internet foundation, driven by our mission to “make the complicated world simpler through technology”.” Source: RevenueBase Database · checked Sep 19, 2026
4	ARM	Indirect evidence	Cambridge, United StatesHQ checked Sep 19, 2026	5,001-10,000	9,832 contacts →
	Indirect evidence “Arm’s foundational technology is defining the future of computing.” Source: RevenueBase Database · checked Sep 19, 2026
5	Rackspace Technology	Partial evidence	San Antonio, TX, United StatesHQ checked Sep 19, 2026	5,001-10,000	7,069 contacts →
	Partial 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 19, 2026
6	Niit Technologies Limited	Indirect evidence	Noida, IndiaHQ checked Sep 19, 2026	5,001-10,000	4,582 contacts →
	Indirect evidence “NIIT Tech is Coforge now.” Source: RevenueBase Database · checked Sep 19, 2026
7	BULL	Indirect evidence	Bezons, FranceHQ checked Sep 19, 2026	1,001-5,000	2,172 contacts →
	Indirect evidence “Bull is a global leader in high-performance computing, artificial intelligence and quantum innovation with the ambition to shape a more responsible digital world through…” Source: RevenueBase Database · checked Sep 19, 2026
8	Digitalocean	Partial evidence	Broomfield, CO, United StatesHQ checked Sep 19, 2026	1,001-5,000	2,045 contacts →
	Partial evidence “DigitalOcean is the AI-Native Cloud purpose-built for the inference and agentic era.” Source: RevenueBase Database · checked Sep 19, 2026
9	Coreweave	Partial evidence	New York, NY, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,865 contacts →
	Partial evidence “CoreWeave is the Essential Cloud for AI.” Source: RevenueBase Database · checked Sep 19, 2026
10	Transaction Network Services TNS	Partial evidence	Reston, VA, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,793 contacts →
	Partial evidence “TNS is a global provider of Infrastructure-as-a-Service (IaaS) solutions to the financial, communications and payments markets.” Source: RevenueBase Database · checked Sep 19, 2026
11	Cloud4c Services	Strong evidence	SingaporeHQ checked Sep 19, 2026	1,001-5,000	1,614 contacts →
	Strong evidence “Cloud4C, part of Capgemini, is a global leader in AI-powered, automation-driven, application-centric managed services and cloud infrastructure, delivering Sovereign and Secure…” Source: RevenueBase Database · checked Sep 19, 2026
12	Core42	Strong evidence	United Arab EmiratesHQ checked Sep 19, 2026	1,001-5,000	1,611 contacts →
	Strong evidence “Core42, a G42 company, delivers the cloud, AI, and digital infrastructure that empowers governments, enterprises, and industries to scale innovation responsibly.” Source: RevenueBase Database · checked Sep 19, 2026
13	Ampere	Partial evidence	Santa Clara, CA, United StatesHQ checked Sep 19, 2026	1,001-5,000	1,216 contacts →
	Partial evidence “A semiconductor design company leading the future of computing with an innovative approach to CPU design focused on high-performance, energy efficient AI compute.” Source: RevenueBase Database · checked Sep 19, 2026
14	Tenstorrent	Partial evidence	Toronto, CanadaHQ checked Sep 19, 2026	501-1,000	1,164 contacts →
	Partial evidence “Tenstorrent is a next-generation computing company that builds computers for AI.” Source: RevenueBase Database · checked Sep 19, 2026
15	Snorkel AI	Partial evidence	Redwood City, CA, United StatesHQ checked Sep 19, 2026	201-500	967 contacts →
	Partial evidence “Snorkel AI is the frontier AI data lab, helping teams build the data and environments behind high-performing frontier and agentic AI.” Source: RevenueBase Database · checked Sep 19, 2026
16	Crusoe	Partial evidence	Denver, CO, United StatesHQ checked Sep 19, 2026	1,001-5,000	940 contacts →
	Partial evidence “As the AI factory company, Crusoe is on a mission to accelerate the abundance of energy and intelligence.” Source: RevenueBase Database · checked Sep 19, 2026
17	Alchemy Techsol	Strong evidence	Bangalore, IndiaHQ checked Sep 19, 2026	1,001-5,000	918 contacts →
	Strong evidence “Alchemy Techsol is a company providing AI powered Infrastructure Managed Services.” Source: RevenueBase Database · checked Sep 19, 2026
18	Nebius	Strong evidence	Amsterdam, NetherlandsHQ checked Sep 19, 2026	1,001-5,000	912 contacts →
	Strong evidence “The Nebius AI Cloud brings powerful full-stack infrastructure for AI developers and practitioners across startups, enterprises and science institutes to build and deploy…” Source: RevenueBase Database · checked Sep 19, 2026
19	Cerebras	Partial evidence	Sunnyvale, CA, United StatesHQ checked Sep 19, 2026	501-1,000	791 contacts →
	Partial evidence “Cerebras Systems is the world's fastest AI inference.” Source: RevenueBase Database · checked Sep 19, 2026
20	G42	Partial evidence	Abu Dhabi, United Arab EmiratesHQ checked Sep 19, 2026	1,001-5,000	744 contacts →
	Partial evidence “A leading AI & Cloud Computing company based in Abu Dhabi, committed to inventing a better everyday through the power of people and technology.” Source: RevenueBase Database · checked Sep 19, 2026
21	Leaseweb	Partial evidence	Amsterdam, JapanHQ checked Sep 19, 2026	501-1,000	629 contacts →
	Partial evidence “Leaseweb is a leading Cloud services and Infrastructure-as-a-Service (IaaS) provider serving a worldwide portfolio of customers ranging from SMBs to Enterprises.” Source: RevenueBase Database · checked Sep 19, 2026
22	Mirantis	Strong evidence	Campbell, CA, United StatesHQ checked Sep 19, 2026	501-1,000	606 contacts →
	Strong evidence “Mirantis delivers the fastest path to enterprise AI at scale, with full-stack AI infrastructure technology that removes GPU infrastructure complexity and streamlines operations…” Source: RevenueBase Database · checked Sep 19, 2026
23	Nxtgen Cloud Technologies PVT LTD	Partial evidence	Bengaluru, IndiaHQ checked Sep 19, 2026	201-500	603 contacts →
	Partial evidence “NxtGen is India’s largest sovereign cloud and AI provider, serving customers nationwide.” Source: RevenueBase Database · checked Sep 19, 2026
24	Mindy Support	Strong evidence	CyprusHQ checked Sep 19, 2026	1,001-5,000	567 contacts →
	Strong evidence “Mindy Support delivers end-to-end AI data infrastructure - from data collection and annotation to LLM training and BPO - trusted by Fortune 500 and GAFAM companies.” Source: RevenueBase Database · checked Sep 19, 2026
25	Lambda	Indirect evidence	San Francisco, CA, United StatesHQ checked Sep 19, 2026	501-1,000	544 contacts →
	Indirect evidence “The Superintelligence Cloud” Source: RevenueBase Database · checked Sep 19, 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: AI infrastructure providers. 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 AI infrastructure providers.
Partial evidence: Its own public description names part of AI infrastructure providers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name AI infrastructure providers. 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 1,979 AI infrastructure providers worldwide

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AI infrastructure providers worldwide at a glance

As of Sep 19, 2026

39.5%Verified-email coverage

145.8Average contacts per company

11-50Median size (employees)

3.0%Largest-city concentration · San Francisco

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

907

11-50

630

51-200

270

201-500

501-1,000

1,001-5,000

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 AI infrastructure providers, 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 AI infrastructure providers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “AI infrastructure providers”. 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 AI infrastructure providers), 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 AI infrastructure providers, 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, 113,928 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 19, 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.

AI infrastructure providers by location

11 lists · largest first

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

Countries

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 AI infrastructure providers, 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 AI infrastructure providers are there worldwide?

RevenueBase identified 1,979 AI infrastructure providers 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?

Oracle, headquartered in Austin, tops this list with the largest team on record.

Which country has the most AI infrastructure providers?

The United States leads with 534 companies, followed by India (177) and the United Kingdom (80). Every AI infrastructure providers list by country and city is linked on this page.

Which city has the most AI infrastructure providers?

San Francisco leads with 59 headquartered companies, followed by London (48) and Singapore (39).

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 113,928 verified decision-maker contacts tracked across these 1,979 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 19, 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.