Company lists · Data refreshed October 2026

Top 14 Hybrid cloud companies based in Japan

RevenueBase identified 64 company matches for hybrid cloud companies associated with Japan as of October 2026 and tracks 2,548 professional contacts across them, including 422 with verified work emails. Jing is the largest hub.

This list covers company matches for hybrid cloud companies associated with Japan, 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 October 1, 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 Oct 1, 2026 How this list was built
64Companies
2,548Contacts tracked
422Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 14 largest hybrid cloud companies based in Japan

Ranked by team size
Top 14 of 64 company matches for hybrid cloud companies based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 match川崎市中原区, JapanHQ recorded Oct 1, 20265,001-10,000587 contacts →

Exact match

“is a facilities services company based out of Japan.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact match港区, JapanHQ recorded Oct 1, 2026501-1,000271 contacts →

Exact match

“Classmethod is a Japan-based cloud integrator empowering innovation through technology, with deep expertise in Amazon Web Services (AWS), big data, AI, and mobile development.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact match江東区, JapanHQ recorded Oct 1, 2026201-500193 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchMinato, JapanHQ recorded Oct 1, 20261,001-5,00086 contacts →

Exact match

“We provide a wide variety of services for design and building, operation and maintenance, monitoring 24/7, technical support of the Cloud (AWS and GCP, Azure).”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact match新宿区, JapanHQ recorded Oct 1, 202651-20071 contacts →

Exact match

“3.Saas/ASP/IT”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact match中央区, JapanHQ recorded Oct 1, 202651-20035 contacts →

Exact match

“BeeXSAP20163SAPSAP SAP”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchMinato-ku, JapanHQ recorded Oct 1, 202651-20013 contacts →

Exact match

“Sky Arch Networks Co, Ltd.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact match京都市下京区, JapanHQ recorded Oct 1, 202651-2009 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact match渋谷区, JapanHQ recorded Oct 1, 202651-2008 contacts →

Exact match

“AI―― IT DXEducation2005MicrosoftDXDX”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchMinato-ku, JapanHQ recorded Oct 1, 20261-103 contacts →

Exact match

“We're your next-gen tech partner, streamlining your tech challenges.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchChiyoda-ku, JapanHQ recorded Oct 1, 20261-102 contacts →

Exact match

“Aokumo is building autonomous cloud operations software that helps engineering teams diagnose, secure, govern, and operate Kubernetes, multi-cloud infrastructure, and enterprise…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchJapanHQ recorded Oct 1, 202611-502 contacts →

Exact match

“GR Solutions helps customers moving their on-premise IT assets to a Hybrid Cloud as comprehensive solution using cloud services and OSS Software services.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact match中央区, JapanHQ recorded Oct 1, 20261-101 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact match大阪市西区, JapanHQ recorded Oct 1, 20261-101 contacts →

Exact match

“t\t\tWeb\t\t\t”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 14 of 64 hybrid cloud companies based in Japan

See the full list, filter by size, metro and specialty, and access 422 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Hybrid cloud companies based in Japan at a glance

As of Oct 1, 2026
16.6%Verified-email coverage
39.8Average contacts per company
51-200Median size (employees)
18.8%Largest-city concentration · Jing
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
14
11-50
7
51-200
19
201-500
13
501-1,000
3
1,001-5,000
6
5,001-10,000
1
10001+
1

Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 64 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 Japan whose business descriptions match “hybrid cloud 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 422 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 October 1, 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 “hybrid cloud companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many hybrid cloud companies are there based in Japan?

RevenueBase identified 64 company matches for hybrid cloud companies associated with Japan as of October 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?

(株)富士通エフサス tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most hybrid cloud companies?

Jing leads with 12 company records, followed by Xian (3) and Fu (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 422 professional contacts with verified work emails tracked across these 64 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 October 1, 2026.

Ready to reach these companies? Verified emails and direct dials for all 64 hybrid cloud companies based in Japan. Start with a free account, no credit card.

Download this list →

Related lists

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.