Company lists · Data refreshed September 2026

Top 25 Big cloud computing companies worldwide

RevenueBase identified 2,522 big cloud computing companies worldwide as of September 2026 and tracks 270,084 professional contacts across them, including 33,286 with verified work emails. The United States is the largest market and London the largest hub.

This list covers big cloud computing companies 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 big cloud computing companies 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
2,522Companies
270,084Contacts tracked
33,286Verified emails
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The 25 largest big cloud computing companies worldwide

Ranked by team size
Top 25 of 2,522 big cloud computing companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to big cloud computing companies: 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Strong evidenceSeattle, WA, United StatesHQ checked Sep 21, 202610001+156,457 contacts →

Strong evidence

“Launched in 2006, Amazon Web Services (AWS) began exposing key infrastructure services to businesses in the form of web services - now widely known as cloud computing.”

Source: RevenueBase Database · checked Sep 21, 2026
2Partial evidencePalo Alto, CA, United StatesHQ checked Sep 21, 202610001+17,326 contacts →

Partial evidence

“Broadcom's VMware software manages cloud complexity so customers can modernize infrastructure, accelerate app development, and protect workloads, wherever these reside.”

Source: RevenueBase Database · checked Sep 21, 2026
3Strong evidenceSeoul, South KoreaHQ checked Sep 21, 202610001+11,283 contacts →

Strong evidence

“Samsung SDS provides cloud computing and digital logistics services.”

Source: RevenueBase Database · checked Sep 21, 2026
4Partial evidenceSan Jose, CA, United StatesHQ checked Sep 21, 20265,001-10,0009,122 contacts →

Partial evidence

“Nutanix is a global leader in cloud software, offering organizations a single platform for running apps and data across clouds.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial evidenceStans, FranceHQ checked Sep 21, 20265,001-10,0006,574 contacts →

Partial evidence

“SoftwareOne is a global software and cloud solutions provider.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceJinan, ChinaHQ checked Sep 21, 202610001+3,153 contacts →

Strong evidence

“Inspur group is China's leading cloud computing, big data service provider with three listed companies: Inspur Information, Inspur Software and Inspur International, covering four…”

Source: RevenueBase Database · checked Sep 21, 2026
7Partial evidenceRoubaix, FranceHQ checked Sep 21, 20261,001-5,0003,036 contacts →

Partial evidence

“OVHcloud is a global player and the leading European cloud provider operating over servers within 43 data centers across 4 continents to reach 1,6 million customers in over 140…”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial evidenceUnited Arab EmiratesHQ checked Sep 21, 20261,001-5,0001,611 contacts →

Partial 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 21, 2026
9Indirect evidenceSão Paulo, BrazilHQ checked Sep 21, 20261,001-5,0001,402 contacts →

Indirect evidence

“A nuvem da Globalweb é uma combinação de tudo o que você precisa para focar naquilo que realmente depende de você: os negócios.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceWayne, PA, United StatesHQ checked Sep 21, 20261,001-5,0001,175 contacts →

Indirect evidence

“11:11 Systems is a managed infrastructure solutions provider that empowers customers to modernize, protect, and manage mission-critical applications and data, leveraging 11:11’s…”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026n/a837 contacts →

Strong evidence

“Railway’s mission is to build the cloud computing stack that unburdens you, so you can focus more on what matters to you.”

Source: RevenueBase Database · checked Sep 21, 2026
12Partial evidenceSt. Louis, MO, United StatesHQ checked Sep 21, 2026501-1,000811 contacts →

Partial evidence

“We are cloud-forward and data center-strong, a champion for untangling the hybrid complexity of modern IT, so you can free up resources to innovate, exceed customer expectations…”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceSão Paulo, BrazilHQ checked Sep 21, 2026501-1,000570 contacts →

Indirect evidence

“In times of accelerated transformation, smart technology spending makes all the difference.”

Source: RevenueBase Database · checked Sep 21, 2026
14Strong evidenceMoscow, RussiaHQ checked Sep 21, 2026201-500471 contacts →

Strong evidence

“Yandex Cloud is a public cloud platform where companies can create and develop projects using Yandex's scalable computing power, advanced technologies, and infrastructure.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceRaleigh, NC, United StatesHQ checked Sep 21, 2026501-1,000456 contacts →

Partial evidence

“Unbiased Cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceFetsund, United StatesHQ checked Sep 21, 202610001+428 contacts →

Partial evidence

“SoftLayer is now IBM Cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceGlasgow, United KingdomHQ checked Sep 21, 2026201-500414 contacts →

Partial evidence

“Iomart combines cutting-edge cloud technology with deep industry expertise to help organisations transform with confidence.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceBasildon, United KingdomHQ checked Sep 21, 2026201-500402 contacts →

Indirect evidence

“At Babble, we believe that every business deserves the opportunity to thrive.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceShanghai, ChinaHQ checked Sep 21, 20261,001-5,000356 contacts →

Partial evidence

“Established in 2012 and headquartered in Shanghai, UCloud is a leading neutral and secure computing service platform.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceDes Moines, IA, United StatesHQ checked Sep 21, 2026201-500351 contacts →

Partial evidence

“Lightedge delivers technology solutions that bring the operational benefits of the public cloud to enterprise IT workloads.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceWest Palm Beach, FL, United StatesHQ checked Sep 21, 2026201-500348 contacts →

Partial evidence

“Vultr is on a mission to make high-performance cloud infrastructure easy to use, affordable, and locally accessible for enterprises and AI innovators around the world.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceHanoi, VietnamHQ checked Sep 21, 2026501-1,000344 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceAtlanta, GA, United StatesHQ checked Sep 21, 202651-200334 contacts →

Partial evidence

“Internap Holding LLC (INAP) is a global provider of performance-driven, secure hybrid infrastructure solutions, enabling technology leaders to simplify their cloud journeys and…”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceGurgaon, IndiaHQ checked Sep 21, 2026201-500332 contacts →

Indirect evidence

“Ever since its inception in 1995, Progression has been at the forefront of technology, delivering outstanding IT infrastructure services to create significant business value for…”

Source: RevenueBase Database · checked Sep 21, 2026
25Indirect evidenceBarueri, BrazilHQ checked Sep 21, 2026201-500315 contacts →

Indirect evidence

“Na Darede, nossa missão é clara: transformar negócios e pessoas por meio da tecnologia, criando um mundo melhor.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 2,522 big cloud computing companies worldwide

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Big cloud computing companies worldwide at a glance

As of Sep 21, 2026
12.3%Verified-email coverage
107.1Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
1,059
11-50
921
51-200
323
201-500
94
501-1,000
34
1,001-5,000
37
5,001-10,000
26
10001+
27

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 big cloud computing companies, 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 big cloud computing companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “big cloud computing companies”. 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 big cloud computing companies), 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 big cloud computing companies, 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, 33,286 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.

Big cloud computing companies by location

16 lists · largest first

Every Big cloud computing companies 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 big cloud computing companies, 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 big cloud computing companies are there worldwide?

RevenueBase identified 2,522 big cloud computing companies 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?

Amazon WEB Services AWS, headquartered in Seattle, tops this list with the largest team on record.

Which country has the most big cloud computing companies?

The United States leads with 435 companies, followed by India (303) and Brazil (172). Every big cloud computing companies list by country and city is linked on this page.

Which city has the most big cloud computing companies?

London leads with 56 headquartered companies, followed by Sao Paulo (56) and Hyderabad (32).

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 33,286 verified decision-maker contacts tracked across these 2,522 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.