Company lists · Data refreshed September 2026

Top 25 Cloud migration security firms worldwide

RevenueBase identified 3,476 cloud migration security firms worldwide as of September 2026 and tracks 100,621 professional contacts across them, including 38,078 with verified work emails. The United States is the largest market and London the largest hub.

This list covers cloud migration security firms 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 27, 2026. Country and city lists for cloud migration security firms 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 27, 2026 86% judged on-target in blind review
3,476Companies
100,621Contacts tracked
38,078Verified emails
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The 25 largest cloud migration security firms worldwide

Ranked by team size
Top 25 of 3,476 cloud migration security firms worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud migration security firms: 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 evidenceSanta Clara, CA, United StatesHQ checked Sep 27, 202610001+18,431 contacts →

Partial evidence

“Palo Alto Networks, the global cybersecurity leader, is shaping the cloud-centric future with technology that is transforming the way people and organizations operate.”

Source: RevenueBase Database · checked Sep 27, 2026
2Strong evidenceSan Jose, CA, United StatesHQ checked Sep 27, 202610001+11,169 contacts →

Strong evidence

“Your backstage pass to the most epic cybersecurity solutions on the market for Endpoint, Network, Data and Cloud security.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidencePalo Alto, CA, United StatesHQ checked Sep 27, 20261,001-5,0004,448 contacts →

Partial evidence

“Rubrik (NYSE: RBRK), the Security and AI company, operates at the intersection of data protection, cyber resilience and enterprise AI acceleration.”

Source: RevenueBase Database · checked Sep 27, 2026
4Strong evidenceFoster City, CA, United StatesHQ checked Sep 27, 20261,001-5,0003,058 contacts →

Strong evidence

“Qualys, Inc.(NASDAQ: QLYS) is a leading provider of disruptive cloud-based security, compliance and IT solutions with more than subscription customers worldwide, including a…”

Source: RevenueBase Database · checked Sep 27, 2026
5Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 27, 20261,001-5,0003,056 contacts →

Strong evidence

“Netskope (NASDAQ: NTSK), a leader in modern security and networking for the cloud and AI era, addresses the needs of both security and networking teams by providing optimized…”

Source: RevenueBase Database · checked Sep 27, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 27, 20261,001-5,0002,559 contacts →

Partial evidence

“Wiz, now part of Google Cloud, protects everything you build and run.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceJersey City, NJ, United StatesHQ checked Sep 27, 20261,001-5,0002,199 contacts →

Partial evidence

“AvePoint is the global leader in data protection, unifying data security, governance, and resilience to provide a trusted foundation for AI.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 27, 20261,001-5,0001,184 contacts →

Partial evidence

“Druva is the leading provider of data security solutions, empowering customers to secure and recover their data from all threats.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceHelsinki, FinlandHQ checked Sep 27, 2026501-1,000966 contacts →

Partial evidence

“Nordcloud is a European leader in cloud implementation, application development, managed services and training.”

Source: RevenueBase Database · checked Sep 27, 2026
10Strong evidenceSan Jose, CA, United StatesHQ checked Sep 27, 2026501-1,000640 contacts →

Strong evidence

“Skyhigh Security protects organizations with cloud-native security solutions that are both data-aware and simple to use.”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidenceDublin 2, IrelandHQ checked Sep 27, 2026501-1,000565 contacts →

Strong evidence

“We’re Ekco: The people who power your possible One of Europe’s leading security-first managed cloud providers.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidencePune, IndiaHQ checked Sep 27, 2026501-1,000498 contacts →

Indirect evidence

“Blazeclan is a strategic digital transformation partner that enables organizations to accelerate, innovate, and multiply (A.I.M) business growth and fast-track digital…”

Source: RevenueBase Database · checked Sep 27, 2026
13Partial evidenceSanta Clara, CA, United StatesHQ checked Sep 27, 2026201-500497 contacts →

Partial evidence

“Seclore is the Data Security Intelligence company for the era of enterprise AI, helping organizations turn data and AI risk into readiness.”

Source: RevenueBase Database · checked Sep 27, 2026
14Strong evidenceHannover, GermanyHQ checked Sep 27, 2026501-1,000474 contacts →

Strong evidence

“Hornetsecurity is a leading global provider of next-generation cloud-based security, compliance, backup, and security awareness solutions that help companies and organizations of…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceThane, IndiaHQ checked Sep 27, 2026201-500473 contacts →

Indirect evidence

“ACC is an AWS Premier Consulting Partner.”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceRaleigh, NC, United StatesHQ checked Sep 27, 2026501-1,000456 contacts →

Partial evidence

“Unbiased Cloud.”

Source: RevenueBase Database · checked Sep 27, 2026
17Strong evidencePortland, OR, United StatesHQ checked Sep 27, 2026201-500449 contacts →

Strong evidence

“Orca Security is the pioneer of agentless cloud security, and is trusted by hundreds of enterprises globally.”

Source: RevenueBase Database · checked Sep 27, 2026
18Strong evidenceSanta Clara, CA, United StatesHQ checked Sep 27, 2026201-500442 contacts →

Strong evidence

“Aviatrix® is pioneering the Cloud Native Security Fabric, the architecture the Containment Era requires.”

Source: RevenueBase Database · checked Sep 27, 2026
19Indirect evidenceSanchong Dist, TaiwanHQ checked Sep 27, 2026501-1,000428 contacts →

Indirect evidence

“eCloudvalley Digital Technology - Your reliable partner for digital transformation eCloudvalley Digital Technology (ECV) is AWS Premier Tier Services Partner in Greater China and…”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceTurin, ItalyHQ checked Sep 27, 2026201-500416 contacts →

Partial evidence

“Storm Reply is a global AWS Premier Consulting Partner and a specialist for professional cloud computing services in the Reply network.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceSouthlake, TX, United StatesHQ checked Sep 27, 2026201-500403 contacts →

Partial evidence

“Trackforce stands at the forefront of the physical security industry, combining over 40 years of collective security expertise with cutting-edge innovation.”

Source: RevenueBase Database · checked Sep 27, 2026
22Partial evidenceGurgaon, IndiaHQ checked Sep 27, 2026201-500398 contacts →

Partial evidence

“ACPL Systems is a pure-play cybersecurity services company focused on helping organisations translate security investments into measurable outcomes.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceBengaluru, IndiaHQ checked Sep 27, 2026501-1,000394 contacts →

Partial evidence

“Rapyder is a fast-moving AWS Premier Partner offering full-stack migration, modernization, GenAI, Managed Services, Snowflake, Crowdstrike Solutions with deep vertical expertise…”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceAndover, MA, United StatesHQ checked Sep 27, 2026201-500388 contacts →

Partial evidence

“NorthBay is AWS Premier Consulting Partner and also partnered with Snowflake, RiverMeadow and CloudRail-IIoT in support of our Customers’ AWS cloud journeys.”

Source: RevenueBase Database · checked Sep 27, 2026
25Indirect evidenceReston, VA, United StatesHQ checked Sep 27, 2026501-1,000369 contacts →

Indirect evidence

“As of April 2023, Paladion is part of Atos Group.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 3,476 cloud migration security firms worldwide

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Cloud migration security firms worldwide at a glance

As of Sep 27, 2026
37.8%Verified-email coverage
28.9Average contacts per company
1-10Median size (employees)
2.9%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
1,899
11-50
1,101
51-200
325
201-500
81
501-1,000
27
1,001-5,000
22
5,001-10,000
2
10001+
10

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 migration security firms, 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 migration security firms are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cloud migration security firms”. 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 migration security firms), 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 migration security firms, 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, 38,078 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 27, 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 migration security firms by location

22 lists · largest first

Every Cloud migration security firms 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 migration security firms, 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 migration security firms are there worldwide?

RevenueBase identified 3,476 cloud migration security firms 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?

Palo Alto Networks, headquartered in Santa Clara, tops this list with the largest team on record.

Which country has the most cloud migration security firms?

The United States leads with 1,010 companies, followed by India (313) and the United Kingdom (209). Every cloud migration security firms list by country and city is linked on this page.

Which city has the most cloud migration security firms?

London leads with 100 headquartered companies, followed by Toronto (46) and Melbourne (42).

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 38,078 verified decision-maker contacts tracked across these 3,476 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 27, 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.