Company lists · Data refreshed November 2026

Top 21 Open source cloud computing companies based in the United States

RevenueBase identified 60 company matches for open source cloud computing companies associated with the United States as of November 2026 and tracks 28,314 professional contacts across them, including 12,633 with verified work emails. New York is the largest hub.

This list covers company matches for open source cloud computing companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 4, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 4, 2026 How this list was built
60Companies
28,314Contacts tracked
12,633Verified emails
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The 21 largest open source cloud computing companies based in the United States

Ranked by team size
Top 21 of 60 company matches for open source cloud computing companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 4, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRaleigh, NC, United StatesHQ recorded Nov 4, 202610001+25,149 contacts →

Exact match

“Red Hat is the world’s leading provider of enterprise open source solutions, using a community-powered approach to deliver high-performing Linux, hybrid cloud, edge, and…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
2Exact matchSan Francisco, CA, United StatesHQ recorded Nov 4, 20261,001-5,0002,130 contacts →

Exact match

“At HashiCorp, we believe infrastructure enables innovation, and we are helping organizations to operate that infrastructure in the cloud.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
3Exact matchRedmond, WA, United StatesHQ recorded Nov 4, 2026201-500419 contacts →

Exact match

“Spektra Systems is an innovation leader in cloud computing products and services.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
4Exact matchSan Francisco, CA, United StatesHQ recorded Nov 4, 202611-50128 contacts →

Exact match

“Akash Network, created by Overclock Labs, is a decentralized peer-to-peer marketplace for cloud compute and provides a fast, efficient, and low-cost application deployment…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
5Exact matchPhiladelphia, PA, United StatesHQ recorded Nov 4, 20265,001-10,000127 contacts →

Exact match

“Linode is now Akamai Cloud, the world’s most distributed cloud platform.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
6Exact matchMountain View, CA, United StatesHQ recorded Nov 4, 202651-200122 contacts →

Exact match

“Joyent, a wholly-owned subsidiary of Samsung, is a provider of modern, open cloud infrastructure as a service.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
7Exact matchVirginia Beach, VA, United StatesHQ recorded Nov 4, 202611-5024 contacts →

Exact match

“OpenMetal delivers hosted private cloud and bare metal infrastructure that gives organizations a real alternative to building their own private cloud or committing to a…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
8Exact matchColorado Springs, CO, United StatesHQ recorded Nov 4, 202611-5013 contacts →

Exact match

“IT Consulting company who specializes in Infrastructure as a Service utilizing Open Source software.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
9Exact matchDallas, WA, United StatesHQ recorded Nov 4, 202611-5012 contacts →

Exact match

“At CoreSpace our cloud experts customize next-generation IT infrastructures for small and medium businesses (IaaS) using OpenStack, Kubernetes and VMware that surpass industry…”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
10Exact matchHollywood, FL, United StatesHQ recorded Nov 4, 202611-5011 contacts →

Exact match

“Welcome to 3HCloud - Your Trusted Cloud Partner Discover the power of OpenStack with 3HCloud, where we deliver industry-leading, flexible, and scalable cloud solutions.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
11Exact matchWixom, MI, United StatesHQ recorded Nov 4, 20261-1011 contacts →

Exact match

“Nonadyne Inc was founded in 2013.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
12Exact matchBerkeley, CA, United StatesHQ recorded Nov 4, 20261-108 contacts →

Exact match

“2i2c is a non-profit organization that supports, customizes, and maintains open source infrastructure for interactive computing in research and education.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
13Exact matchReston, VA, United StatesHQ recorded Nov 4, 202611-507 contacts →

Exact match

“ORock Technologies is a high-performance cloud service provider focused on innovative cloud and artificial intelligence solutions.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
14Exact matchWilmington, DE, United StatesHQ recorded Nov 4, 20261-103 contacts →

Exact match

“Pextra delivers a sovereign cloud platform that helps organizations modernize infrastructure, simplify operations, and accelerate digital transformation.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
15Exact matchNew York, United StatesHQ recorded Nov 4, 20261-102 contacts →

Exact match

“Open source cloud storage designed for speed, fine-grained permission management, powerful search and real-time collaboration.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
16Exact matchRemote, United StatesHQ recorded Nov 4, 20261-102 contacts →

Exact match

“The most reliable, powerful, and flexible PaaS, because we deploy to your AWS.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
17Exact matchAlpharetta, GA, United StatesHQ recorded Nov 4, 202611-502 contacts →

Exact match

“We're a full service open source private cloud service provider.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
18Exact matchDallas, TX, United StatesHQ recorded Nov 4, 20261-102 contacts →

Exact match

“At KodeCloud, we're dedicated to empowering businesses on their journey to the cloud with comprehensive and tailored solutions.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
19Exact matchAustin, TX, United StatesHQ recorded Nov 4, 20261-101 contacts →

Exact match

“We started TinyChain, Inc.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
20Exact matchIndianapolis, IN, United StatesHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Our free, open-source framework makes managing cloud infrastructure easy at any scale.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase
21Exact matchAnaheim, CA, United StatesHQ recorded Nov 4, 20261-101 contacts →

Exact match

“Ponder Silicon is a cloud technology company that designs, develops, and deploys cloud solutions for web services and enterprise customers.”

Recorded in the RevenueBase company graph · Nov 4, 2026 · View company records in RevenueBase

Showing 21 of 60 open source cloud computing companies based in the United States

See the full list, filter by size, metro and specialty, and access 12,633 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Open source cloud computing companies based in the United States at a glance

As of Nov 4, 2026
44.6%Verified-email coverage
471.9Average contacts per company
1-10Median size (employees)
10.0%Largest-city concentration · New York
Nov 4, 2026Page data refreshed

Companies by employee count

1-10
33
11-50
15
51-200
7
201-500
1
1,001-5,000
1
5,001-10,000
1
10001+
2

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 60 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “open source cloud computing companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 12,633 professional contacts with verified work emails across the full matched dataset. 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 November 4, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “open source cloud computing companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many open source cloud computing companies are there based in the United States?

RevenueBase identified 60 company matches for open source cloud computing companies associated with the United States as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

RED HAT tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most open source cloud computing companies?

New York leads with 6 company records, followed by San Francisco (3) and Dallas (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 12,633 professional contacts with verified work emails tracked across these 60 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 4, 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 SmartSearch, 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.