Company lists · Data refreshed September 2026

Top 25 Enterprise IT cloud companies based in the United States

RevenueBase identified 2,307 enterprise IT cloud companies headquartered in the United States as of September 2026 and tracks 316,178 professional contacts across them, including 57,748 with verified work emails. New York is the largest hub.

This list covers enterprise IT cloud companies headquartered in the United States, 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.

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
2,307Companies
316,178Contacts tracked
57,748Verified emails
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The 25 largest enterprise IT cloud companies based in the United States

Ranked by team size
Top 25 of 2,307 enterprise IT cloud companies based in the United States, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to enterprise IT 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
1Partial evidenceSeattle, WA, United StatesHQ checked Sep 21, 202610001+156,457 contacts →

Partial 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 evidenceAshburn, VA, United StatesHQ checked Sep 21, 202610001+82,768 contacts →

Partial 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
3Partial 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
4Strong evidenceIrving, TX, United StatesHQ checked Sep 21, 20261,001-5,0003,051 contacts →

Strong evidence

“MOURI Tech - the global enterprise IT services provider, established in 2005, has been offering innovative solutions underscoring client success, with unwavering commitment.”

Source: RevenueBase Database · checked Sep 21, 2026
5Strong evidenceWaltham, MA, United StatesHQ checked Sep 21, 20261,001-5,0002,703 contacts →

Strong evidence

“As a global technology leader, Rocket Software is the partner of choice for organizations transforming their IT from core systems to the cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
6Strong evidenceIrving, IL, United StatesHQ checked Sep 21, 2026501-1,0001,950 contacts →

Strong 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
7Indirect 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
8Partial evidenceNaperville, IL, United StatesHQ checked Sep 21, 2026501-1,0001,122 contacts →

Partial evidence

“Egen is a technology services company with leading capabilities in cloud, data engineering, analytics, AI, and platform engineering.”

Source: RevenueBase Database · checked Sep 21, 2026
9Strong evidencePrinceton, NJ, United StatesHQ checked Sep 21, 20261,001-5,0001,102 contacts →

Strong evidence

“Onix is a pioneer in cloud, data, and AI-driven transformation, delivering enterprise-grade innovation for more than two decades.”

Source: RevenueBase Database · checked Sep 21, 2026
10Partial evidenceHerndon, VA, United StatesHQ checked Sep 21, 2026501-1,000870 contacts →

Partial evidence

“Idexcel is a Professional Services and Technology Solutions provider specializing in Cloud Services, Cloud Native Services, Data Platforms and Intelligence, Automation & AI.”

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

Partial 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
12Indirect evidenceColumbia, MD, United StatesHQ checked Sep 21, 2026501-1,000828 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceSt. Louis, MO, United StatesHQ checked Sep 21, 2026501-1,000811 contacts →

Strong 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
14Strong evidenceOak Brook, IL, United StatesHQ checked Sep 21, 2026501-1,000776 contacts →

Strong evidence

“CyberTech excels in Enterprise Cloud Transformation, delivering Cloud-based SAP solutions and Esri ArcGIS Enterprise platforms.”

Source: RevenueBase Database · checked Sep 21, 2026
15Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 21, 2026501-1,000707 contacts →

Partial evidence

“Sierra-Cedar specializes in meeting sophisticated clients' enterprise information technology needs in higher education, public sector, healthcare, and commercial markets.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidenceAtlanta, GA, United StatesHQ checked Sep 21, 2026201-500703 contacts →

Partial evidence

“Cambridge Technology Enterprises Limited (CTEL)(NSE: CTE; BSE: 532801) is a global technology services company, recognized as a thought leader and innovator of enterprise…”

Source: RevenueBase Database · checked Sep 21, 2026
17Strong evidenceDenver, CO, United StatesHQ checked Sep 21, 2026501-1,000655 contacts →

Strong evidence

“CoreSite, an American Tower company (NYSE: AMT), provides hybrid IT solutions that empower enterprises, cloud, network and IT service providers to monetize and future-proof their…”

Source: RevenueBase Database · checked Sep 21, 2026
18Strong evidenceLos Angeles, CA, United StatesHQ checked Sep 21, 2026n/a581 contacts →

Strong evidence

“NIC has been providing IT Solutions, Cybersecurity, and Cloud Services for businesses and organizations for the past two decades.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceNashua, NH, United StatesHQ checked Sep 21, 2026501-1,000577 contacts →

Partial evidence

“Obsessed with all things accounting, Rightworks is the preferred cloud service provider for businesses and accounting and tax firms.”

Source: RevenueBase Database · checked Sep 21, 2026
20Indirect evidenceWest Henrietta, NY, United StatesHQ checked Sep 21, 202651-200503 contacts →

Indirect evidence

“Innovative Solutions is focused on helping every small to midsize business, across the U.S.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceDenver, CO, United StatesHQ checked Sep 21, 2026201-500471 contacts →

Partial evidence

“AllCloud is a global professional services company providing organizations with the tools for cloud enablement and transformation.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceRaleigh, NC, United StatesHQ checked Sep 21, 2026501-1,000456 contacts →

Partial evidence

“Unbiased Cloud.”

Source: RevenueBase Database · checked Sep 21, 2026
23Strong evidenceWoodbridge, NJ, United StatesHQ checked Sep 21, 2026201-500446 contacts →

Strong evidence

“Sensiple empowers enterprises with AI-driven, cloud-ready solutions and services that is aimed at streamlining operations, enhancing user experience, and unlocking unmeasurable…”

Source: RevenueBase Database · checked Sep 21, 2026
24Strong evidenceChicago, IL, United StatesHQ checked Sep 21, 20261,001-5,000432 contacts →

Strong evidence

“Teceze is a global IT services company helping businesses modernise their technology infrastructure and drive measurable outcomes through Cloud, AI, Cybersecurity, Managed…”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidenceFremont, CA, United StatesHQ checked Sep 21, 2026201-500412 contacts →

Partial evidence

“Vertisystem, now part of Mouri Tech Company, is a leading provider of Cloud Technology and Staffing solutions.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 2,307 enterprise IT cloud companies based in the United States

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Enterprise IT cloud companies based in the United States at a glance

As of Sep 21, 2026
18.3%Verified-email coverage
137.1Average contacts per company
11-50Median size (employees)
3.8%Largest-city concentration · New York
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
918
11-50
880
51-200
330
201-500
98
501-1,000
37
1,001-5,000
24
5,001-10,000
2
10001+
10

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 2,307 companies.

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 enterprise IT 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.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “enterprise IT 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 enterprise IT 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 enterprise IT cloud companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
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, 57,748 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.

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 enterprise IT 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 enterprise IT cloud companies are there based in the United States?

RevenueBase identified 2,307 enterprise IT cloud companies headquartered in the United States 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 city has the most enterprise IT cloud companies?

New York leads with 87 headquartered companies, followed by Houston (51) and Dallas (43).

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 57,748 verified decision-maker contacts tracked across these 2,307 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.