Company lists · Data refreshed September 2026

Top 25 Cloud computing businesses worldwide

RevenueBase identified 8,612 cloud computing businesses worldwide as of September 2026 and tracks 1,136,014 professional contacts across them, including 276,343 with verified work emails. The United States is the largest market and London the largest hub.

This list covers cloud computing businesses 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 cloud computing businesses 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
8,612Companies
1,136,014Contacts tracked
276,343Verified emails
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The 25 largest cloud computing businesses worldwide

Ranked by team size
Top 25 of 8,612 cloud computing businesses worldwide, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to cloud computing businesses: 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
1Indirect evidenceDublin 2, IrelandHQ checked Sep 21, 202610001+551,347 contacts →

Indirect evidence

“Accenture helps the world’s leading enterprises reinvent by building their digital core and unleashing the power of AI to create value at speed for organizations across industries.”

Source: RevenueBase Database · checked Sep 21, 2026
2Strong 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
3Indirect evidenceAshburn, VA, United StatesHQ checked Sep 21, 202610001+82,768 contacts →

Indirect evidence

“DXC Technology helps global companies run their mission-critical systems and operations while modernizing IT, optimizing data architectures, and ensuring security and scalability…”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceNew York City, NY, United StatesHQ checked Sep 21, 202610001+45,903 contacts →

Indirect evidence

“We have the world’s best talent that design, run, and manage the most advanced and reliable technology infrastructure each day.”

Source: RevenueBase Database · checked Sep 21, 2026
5Partial 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
6Strong 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
7Indirect evidenceFrankfurt Am Main, GermanyHQ checked Sep 21, 202610001+10,154 contacts →

Indirect evidence

“Your digitalization partner with industry expertise With locations in more than 26 countries and over employees (2024), T-Systems is one of the leading providers of digital…”

Source: RevenueBase Database · checked Sep 21, 2026
8Partial 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
9Indirect evidenceNew Delhi, IndiaHQ checked Sep 21, 20261,001-5,0004,607 contacts →

Indirect evidence

“Our story began in 1987, when our founder, Ranjan Chopra, an alumnus of IIT Kanpur, set out to bridge the gap between business needs and IT solutions in India.”

Source: RevenueBase Database · checked Sep 21, 2026
10Indirect evidenceNew York, NY, United StatesHQ checked Sep 21, 20261,001-5,0003,798 contacts →

Indirect evidence

“At Presidio, speed and quality meet technology and innovation.”

Source: RevenueBase Database · checked Sep 21, 2026
11Strong 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
12Partial 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
13Indirect evidenceToronto, ON, CanadaHQ checked Sep 21, 20261,001-5,0002,664 contacts →

Indirect evidence

“Softchoice, a World Wide Technology (WWT) company, is an IT solutions provider serving U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
14Indirect evidenceJakarta, IndonesiaHQ checked Sep 21, 20261,001-5,0002,517 contacts →

Indirect evidence

“Mitra Integrasi Informatika (“MII”), established in 1996 as a subsidiary of the publicly listed PT Metrodata Electronics, Tbk.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceHerndon, VA, United StatesHQ checked Sep 21, 20261,001-5,0002,331 contacts →

Partial evidence

“Trianz is a "transformation services as a software" company - helping enterprises accelerate cloud adoption and AI transformation through Concierto, our unified, AI-first platform…”

Source: RevenueBase Database · checked Sep 21, 2026
16Indirect evidenceMilpitas, CA, United StatesHQ checked Sep 21, 20265,001-10,0002,269 contacts →

Indirect evidence

“We are IDC Technologies - where people and digital innovation come together to create measurable impact.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceTai Kok Tsui Hong Kong, Hong KongHQ checked Sep 21, 20261,001-5,0002,052 contacts →

Indirect evidence

“Lenovo PCCW Solutions (LPS) is a leading IT and technology solutions provider in the Asia Pacific region.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceIrving, IL, United StatesHQ checked Sep 21, 2026501-1,0001,950 contacts →

Partial evidence

“IT Convergence is a global Oracle Platinum Partner with a comprehensive service offering across all three pillars of the Cloud (IaaS, PaaS, SaaS), including Consulting/Advisory…”

Source: RevenueBase Database · checked Sep 21, 2026
19Indirect evidenceMunich, GermanyHQ checked Sep 21, 20265,001-10,0001,925 contacts →

Indirect evidence

“As a leading Digital Business Provider and AI Enabler, CANCOM leads companies, organizations and the public sector into the digital future.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceSingaporeHQ checked Sep 21, 202610001+1,885 contacts →

Indirect evidence

“NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune Global 100.”

Source: RevenueBase Database · checked Sep 21, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 21, 20261,001-5,0001,842 contacts →

Indirect evidence

“NTT Global Data Centers is a division of NTT DATA.”

Source: RevenueBase Database · checked Sep 21, 2026
22Indirect evidenceBeijing, ChinaHQ checked Sep 21, 20265,001-10,0001,828 contacts →

Indirect evidence

“Digital China Group Co, Ltd.(Stock Code: SZ).”

Source: RevenueBase Database · checked Sep 21, 2026
23Indirect evidenceTrento, ItalyHQ checked Sep 21, 20261,001-5,0001,828 contacts →

Indirect evidence

“We support companies and public institutions along their growth path, providing application solutions and IT services to bring innovation at the core of business processes.”

Source: RevenueBase Database · checked Sep 21, 2026
24Indirect evidenceRedmond, WA, United StatesHQ checked Sep 21, 20261,001-5,0001,664 contacts →

Indirect evidence

“Quadrant Technologies: Your Go-to IT Services Partner for a Digital Future For over a decade, Quadrant Technologies has established itself as a trailblazer in the IT services…”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial 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

Showing 25 of 8,612 cloud computing businesses worldwide

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Cloud computing businesses worldwide at a glance

As of Sep 21, 2026
24.3%Verified-email coverage
131.9Average contacts per company
11-50Median size (employees)
2.2%Largest-city concentration · London
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
3,565
11-50
3,083
51-200
1,199
201-500
367
501-1,000
161
1,001-5,000
130
5,001-10,000
32
10001+
57

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 cloud computing businesses, 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 cloud computing businesses are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cloud computing businesses”. 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 cloud computing businesses), 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 cloud computing businesses, 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, 276,343 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.

Cloud computing businesses by location

58 lists · largest first

Every Cloud computing businesses 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 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 cloud computing businesses, 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 cloud computing businesses are there worldwide?

RevenueBase identified 8,612 cloud computing businesses 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?

Accenture, headquartered in Worldwide, tops this list with the largest team on record.

Which country has the most cloud computing businesses?

The United States leads with 1,359 companies, followed by India (1,266) and the United Kingdom (432). Every cloud computing businesses list by country and city is linked on this page.

Which city has the most cloud computing businesses?

London leads with 189 headquartered companies, followed by Pune (122) and Sao Paulo (119).

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 276,343 verified decision-maker contacts tracked across these 8,612 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.