Company lists · Data refreshed September 2026

Top 25 Computing cloud companies worldwide

RevenueBase identified 1,525 computing cloud companies worldwide as of September 2026 and tracks 191,470 professional contacts across them, including 16,712 with verified work emails. The United States is the largest market and Sao Paulo the largest hub.

This list covers computing cloud 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 computing cloud 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
1,525Companies
191,470Contacts tracked
16,712Verified emails
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The 25 largest computing cloud companies worldwide

Ranked by team size
Top 25 of 1,525 computing cloud companies worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to computing cloud 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
2Strong 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
3Partial 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
4Strong 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
5Partial evidenceAmsterdam, JapanHQ checked Sep 21, 2026501-1,000629 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 21, 2026
6Strong 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
7Partial evidenceFetsund, United StatesHQ checked Sep 21, 202610001+428 contacts →

Partial evidence

“SoftLayer is now IBM Cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial 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
9Partial 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
10Indirect evidenceHanoi, VietnamHQ checked Sep 21, 2026501-1,000344 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceAugusta, GA, United StatesHQ checked Sep 21, 202651-200323 contacts →

Partial evidence

“Sagenext, based in Augusta, GA, is a trusted provider of secure cloud hosting solutions for CPAs, accountants, tax professionals, and small businesses across the globe.”

Source: RevenueBase Database · checked Sep 21, 2026
12Strong evidenceNew Delhi, IndiaHQ checked Sep 21, 2026201-500305 contacts →

Strong evidence

“E2E Cloud is amongst India's fastest growing accelerated computing platform in India.”

Source: RevenueBase Database · checked Sep 21, 2026
13Indirect evidenceCanton, MA, United StatesHQ checked Sep 21, 2026201-500304 contacts →

Indirect evidence

“UNICOM Engineering is a leading provider of server-based application platforms, storage solutions, and lifecycle support services for software technology developers, data center…”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceAuckland, New ZealandHQ checked Sep 21, 2026201-500227 contacts →

Indirect evidence

“We're always on so you're always there.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceWarszawa, PolandHQ checked Sep 21, 202651-200217 contacts →

Partial evidence

“CloudFerro (CF) provides innovative cloud services.”

Source: RevenueBase Database · checked Sep 21, 2026
16Strong evidenceSão Paulo, BrazilHQ checked Sep 21, 202651-200205 contacts →

Strong evidence

“Somos uma empresa especializada em serviços de Cloud Computing e Dados que tem se destacado no mercado de Tecnologia por sua liderança e caráter inovador.”

Source: RevenueBase Database · checked Sep 21, 2026
17Partial evidenceCampinas, BrazilHQ checked Sep 21, 202651-200188 contacts →

Partial evidence

“FUTURE-PROOF CLOUD Infraestrutura digital soberana construída por quem já viu o futuro mudar mais de uma vez.”

Source: RevenueBase Database · checked Sep 21, 2026
18Indirect evidenceParis, FranceHQ checked Sep 21, 202651-200159 contacts →

Indirect evidence

“Have you replaced lugging DVDs around by streaming movies on Netflix wherever you are?”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 21, 2026201-500154 contacts →

Indirect evidence

“Heroku from Salesforce is the AI PaaS for deploying, managing, and scaling your apps.”

Source: RevenueBase Database · checked Sep 21, 2026
20Partial evidenceTehran, IranHQ checked Sep 21, 202651-200143 contacts →

Partial evidence

“Sotoon is a privately held company that offers advanced Cloud services.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceHyderabad, IndiaHQ checked Sep 21, 202651-200135 contacts →

Partial evidence

“Neutara is a US-based technology company that offers multiple products and services in the areas of cloud, remote workspace, e-commerce, consumer & and enterprise SAAS.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceHelsinki, FinlandHQ checked Sep 21, 202651-200134 contacts →

Partial evidence

“UpCloud is a European, sovereign cloud infrastructure provider offering high-performance cloud servers on an hourly billed Infrastructure-as-a-Service (IaaS) platform from 15…”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceBelgrade, SerbiaHQ checked Sep 21, 202651-200128 contacts →

Partial evidence

“COMING is the first cloud provider in Serbia that has been providing cloud services since 2009.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceRio De Janeiro, BrazilHQ checked Sep 21, 2026n/a128 contacts →

Indirect evidence

“Prezados clientes e amigos.”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidencePittsburgh, PA, United StatesHQ checked Sep 21, 202651-200126 contacts →

Partial evidence

“Nuvolat® brings together leading experts from the world of cloud, datacenter and IT services.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 1,525 computing cloud companies worldwide

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Computing cloud companies worldwide at a glance

As of Sep 21, 2026
8.7%Verified-email coverage
125.6Average contacts per company
11-50Median size (employees)
1.9%Largest-city concentration · Sao Paulo
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
629
11-50
584
51-200
183
201-500
62
501-1,000
20
1,001-5,000
20
5,001-10,000
6
10001+
19

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 computing cloud 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 computing cloud companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “computing cloud 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 computing cloud 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 computing cloud 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, 16,712 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.

Computing cloud companies by location

7 lists · largest first

Every Computing cloud 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 computing cloud 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 computing cloud companies are there worldwide?

RevenueBase identified 1,525 computing cloud 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 computing cloud companies?

The United States leads with 248 companies, followed by India (168) and Brazil (103). Every computing cloud companies list by country and city is linked on this page.

Which city has the most computing cloud companies?

Sao Paulo leads with 29 headquartered companies, followed by London (27) and Tehran (18).

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 16,712 verified decision-maker contacts tracked across these 1,525 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.