Company lists · Data verified August 2026

Top 25 Cloud security management companies based in the United States

Name: Cloud security management companies based in the United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 1,380 companies tracked

There are 1,380 cloud security management companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 59,588 professional contacts across them, including 31,553 with verified work emails and 18,227 with mobile numbers. New York is the largest hub.

This list covers cloud security management 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. Data current as of August 28, 2026.

1,380Companies

59,588Contacts tracked

31,553Verified emails

18,227Mobile numbers

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The 25 largest cloud security management companies based in the United States

Ranked by team size

Top 25 of 1,380 cloud security management companies based in the United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Sentinelone	Mountain View, CA	1,001-5,000	3,046	1,926
2	Qualys	Foster City, CA	1,001-5,000	3,042	2,121
3	Netskope	Santa Clara, CA	1,001-5,000	3,025	1,996
4	Varonis	Scottsdale, AZ	1,001-5,000	2,741	1,673
5	WIZ	West New York, NY	1,001-5,000	2,528	1,647
6	Thales Cybersecurity Products	Austin, TX	1,001-5,000	1,252	645
7	Imperva	Austin, TX	10001+	1,211	829
8	Simeio	Coppell, TX	501-1,000	695	281
9	Huntress	Columbia, MD	501-1,000	694	135
10	Keeper Security, INC	Chicago, IL	501-1,000	690	493
11	BIGID	New York, NY	501-1,000	674	300
12	Sysdig	San Francisco, CA	501-1,000	653	407
13	Skyhigh Security	San Jose, CA	501-1,000	647	313
14	Securiti	San Jose, CA	501-1,000	635	268
15	Vikingcloud	Chicago, IL	1,001-5,000	618	436
16	Rapidscale	Raleigh, NC	501-1,000	463	302
17	Meriplex	Aurora, CO	501-1,000	444	320
18	Cyberproof	Aliso Viejo, CA	501-1,000	429	160
19	RED Canary, A Zscaler Company	Denver, CO	201-500	402	270
20	Nerdio	Chicago, IL	201-500	395	273
21	SDI Presence	Chicago, IL	201-500	389	226
22	Cloudkeeper	Dover, DE	201-500	373	14
23	Sourcepass	East Northport, NY	201-500	338	274
24	1901 Group	Reston, VA	201-500	305	8
25	Nsfocus	Santa Clara, CA	1,001-5,000	284	23

Showing 25 of 1,380 cloud security management companies based in the United States

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Cloud security management companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 63 HQs

18,227Contacts with mobile numbers

178Emails re-verified in last 30 days

Companies by employee count

1-10

537

11-50

532

51-200

198

201-500

501-1,000

1,001-5,000

10001+

Cloud security management companies by metro

Metro	Companies
Cloud security management companies in New York	63
Cloud security management companies in San Francisco	44
Cloud security management companies in Austin	40
Cloud security management companies in Dallas	31
Cloud security management companies in San Jose	29
Cloud security management companies in Atlanta	29
Cloud security management companies in Chicago	26
Cloud security management companies in Los Angeles	25

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “cloud security management companies”, with match quality audited by blind human judging, and headquartered in the United States.
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: Contact records re-verify on a rolling cadence; 178 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many cloud security management companies are there based in the United States?

There are 1,380 cloud security management companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Sentinelone, headquartered in Mountain View, tops this list with the largest team on record.

Which city has the most cloud security management companies?

New York leads with 63 headquartered companies, followed by San Francisco (44) and Austin (40).

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 31,553 verified decision-maker contacts tracked across these 1,380 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.