Company lists · Data refreshed September 2026

Top 25 Cloud security audit companies worldwide

RevenueBase identified 608 cloud security audit companies worldwide as of September 2026 and tracks 9,479 professional contacts across them, including 4,580 with verified work emails. The United States is the largest market and London the largest hub.

This list covers cloud security audit companies 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 security audit companies 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
608Companies
9,479Contacts tracked
4,580Verified emails
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The 25 largest cloud security audit companies worldwide

Ranked by team size
Top 25 of 608 cloud security audit companies worldwide, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to cloud security audit 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
1Strong 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
2Strong 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
3Indirect evidenceFairfax, VA, United StatesHQ checked Sep 27, 2026201-500411 contacts →

Indirect evidence

“ControlCase is committed to bringing peace of mind to the world’s IT compliance programs through our signature partnership approach, commitment to automation, and cost-effective…”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceCedar Hill, TX, United StatesHQ checked Sep 27, 2026201-500255 contacts →

Indirect evidence

“Baxter Clewis Cybersecurity, we bring to the table a unique set of experiences that allow us to best serve your cybersecurity needs.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceNew York, NY, United StatesHQ checked Sep 27, 2026201-500243 contacts →

Indirect evidence

“Thoropass is the only end-to-end cybersecurity auditor.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceBengaluru, IndiaHQ checked Sep 27, 202651-200221 contacts →

Indirect evidence

“CYRAAC Services Private Limited (CyRAACS) is a leading, technology-first cybersecurity consulting and advisory firm headquartered in India, empanelled with CERT-In and accredited…”

Source: RevenueBase Database · checked Sep 27, 2026
7Indirect evidenceChantilly, VA, United StatesHQ checked Sep 27, 20261,001-5,000170 contacts →

Indirect evidence

“Trusted By 2,880+ World-Class Brands And Organizations Of All Sizes…!”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceNashville, TN, United StatesHQ checked Sep 27, 202651-200139 contacts →

Partial evidence

“KirkpatrickPrice is a licensed information security CPA firm, a PCI QSA, and a HITRUST CSF Assessor, providing assurance services to over clients worldwide.”

Source: RevenueBase Database · checked Sep 27, 2026
9Partial evidenceSt Petersburg, FL, RussiaHQ checked Sep 27, 202651-200130 contacts →

Partial evidence

“360 Advanced is a relationship-focused cybersecurity and compliance firm offering security, privacy and compliance-oriented solutions customized to meet your organization and your…”

Source: RevenueBase Database · checked Sep 27, 2026
10Strong evidenceMission Viejo, CA, United StatesHQ checked Sep 27, 2026201-500125 contacts →

Strong evidence

“Varutra Consulting, an InfoShare company, is a globally recognized cybersecurity firm delivering cutting-edge solutions in Cloud Security, Mobile Security, Application Security…”

Source: RevenueBase Database · checked Sep 27, 2026
11Strong evidencePetah-tikva, IsraelHQ checked Sep 27, 202651-200124 contacts →

Strong evidence

“We Ankor, member of the Hilan Group, is an experienced company of experts, leading in computing infrastructure and information and cloud security.”

Source: RevenueBase Database · checked Sep 27, 2026
12Partial evidenceNoida, IndiaHQ checked Sep 27, 202611-50112 contacts →

Partial evidence

“Securium Solutions Private Limited is a CERT-In Empanelled cybersecurity company helping organizations secure their digital infrastructure against evolving cyber threats.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceKing Of Prussia, PA, United StatesHQ checked Sep 27, 202651-20091 contacts →

Indirect evidence

“25 Years Leading in Cybersecurity, and we’re just getting started.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceSanta Cruz, CA, United StatesHQ checked Sep 27, 202651-20091 contacts →

Partial evidence

“ISSI is a consulting, auditing and marketing services company, providing services to the world's largest hyperscale cloud platform providers and IT companies.”

Source: RevenueBase Database · checked Sep 27, 2026
15Partial evidenceAlpharetta, GA, United StatesHQ checked Sep 27, 202611-5078 contacts →

Partial evidence

“Edge Solutions simplifies information technology by providing creative solutions in a multi-cloud world.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceAustin, TX, United StatesHQ checked Sep 27, 202651-20070 contacts →

Indirect evidence

“When we started Eden Data in 2021, our goal was to change the way high-growth organizations think about compliance and cybersecurity.”

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceMinneapolis, MN, United StatesHQ checked Sep 27, 202651-20068 contacts →

Partial evidence

“Netgain provides managed cloud, IT and cybersecurity services for accounting and CPA firms and healthcare organizations operating in complex, regulated environments.”

Source: RevenueBase Database · checked Sep 27, 2026
18Partial evidenceNorth Wilkesboro, NC, United StatesHQ checked Sep 27, 202651-20067 contacts →

Partial evidence

“InfusionPoints is a cybersecurity, cloud engineering, and compliance partner helping organizations build, manage, and defend secure, mission ready cloud environments in highly…”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceMumbai, IndiaHQ checked Sep 27, 202611-5067 contacts →

Partial evidence

“Matrix3D, a CERT-In Empanelled organization, helps make your business secure and resilient through detailed IT assessments and audits, with clear gap analysis and strong…”

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceFairway, KS, United StatesHQ checked Sep 27, 202651-20057 contacts →

Partial evidence

“BARR Advisory is a security and compliance solutions provider specializing in cybersecurity and compliance for organizations with high-value data that serve regulated industries…”

Source: RevenueBase Database · checked Sep 27, 2026
21Indirect evidenceDuluth, GA, United StatesHQ checked Sep 27, 202651-20051 contacts →

Indirect evidence

“CompliancePoint delivers the governance, protections and assurances organizations need to succeed in an interconnected and data-driven world.”

Source: RevenueBase Database · checked Sep 27, 2026
22Strong evidenceColorado Springs, CO, United StatesHQ checked Sep 27, 202651-20046 contacts →

Strong evidence

“Johanson Group has provided Security & Compliance Audit Services to public and private companies in a variety of industries across the world.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceBirmingham, AL, United StatesHQ checked Sep 27, 202611-5046 contacts →

Partial evidence

“SecurIT360 is a unique company driven by Cyber knowledge and applying it to eliminate blind spots.”

Source: RevenueBase Database · checked Sep 27, 2026
24Strong evidenceNoida, IndiaHQ checked Sep 27, 202611-5045 contacts →

Strong evidence

“Regent Digitech is a fast-growing new generation professional services firm that helps companies identify, build and implement their next-generation Security and Cloud strategy.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceFort Lauderdale, FL, United StatesHQ checked Sep 27, 202611-5043 contacts →

Partial evidence

“For over three decades, Datasec has been a beacon of excellence in information security, data protection, and cybersecurity, playing a pivotal role in shaping IT management…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 608 cloud security audit companies worldwide

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Cloud security audit companies worldwide at a glance

As of Sep 27, 2026
48.3%Verified-email coverage
15.6Average contacts per company
1-10Median size (employees)
2.1%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
363
11-50
185
51-200
39
201-500
13
1,001-5,000
6
10001+
1

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 security audit 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.
Coverage
Every country. Country and city lists for cloud security audit companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “cloud security audit 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 cloud security audit 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 cloud security audit companies, 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, 4,580 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 security audit companies by location

3 lists · largest first

Every Cloud security audit companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

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 security audit 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 cloud security audit companies are there worldwide?

RevenueBase identified 608 cloud security audit companies 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?

Qualys, headquartered in Foster City, tops this list with the largest team on record.

Which country has the most cloud security audit companies?

The United States leads with 223 companies, followed by India (65) and Canada (25). Every cloud security audit companies list by country and city is linked on this page.

Which city has the most cloud security audit companies?

London leads with 13 headquartered companies, followed by Bengaluru (9) and New York (9).

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 4,580 verified decision-maker contacts tracked across these 608 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.