Company lists · Data verified August 2026

Top 25 Cloud intrusion detection companies based in the United States

Name: Cloud intrusion detection 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 336 companies tracked

There are 336 cloud intrusion detection companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 38,156 professional contacts across them, including 22,088 with verified work emails and 11,499 with mobile numbers. New York is the largest hub.

This list covers cloud intrusion detection 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.

336Companies

38,156Contacts tracked

22,088Verified emails

11,499Mobile numbers

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The 25 largest cloud intrusion detection companies based in the United States

Ranked by team size

Top 25 of 336 cloud intrusion detection 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	Crowdstrike	Remote	5,001-10,000	10,059	7,290
2	Sentinelone	Mountain View, CA	1,001-5,000	3,046	1,926
3	Qualys	Foster City, CA	1,001-5,000	3,042	2,121
4	Netskope	Santa Clara, CA	1,001-5,000	3,025	1,996
5	Infoblox	Tacoma, WA	1,001-5,000	2,808	1,604
6	Barracuda	Alpharetta, GA	1,001-5,000	2,108	1,463
7	Securonix	Plano, TX	501-1,000	700	312
8	Huntress	Columbia, MD	501-1,000	694	135
9	Sysdig	San Francisco, CA	501-1,000	653	407
10	Corelight	San Francisco, CA	201-500	460	273
11	RED Canary, A Zscaler Company	Denver, CO	201-500	402	270
12	Gurucul	El Segundo, CA	201-500	319	164
13	Nsfocus	Santa Clara, CA	1,001-5,000	284	23
14	Niksun	Princeton, NJ	201-500	274	56
15	CORO	Chicago, IL	201-500	262	178
16	WAZUH	Campbell, CA	201-500	262	87
17	AXUR	Miami, FL	201-500	233	124
18	Sysnet Global Solutions	Atlanta, GA	501-1,000	220	43
19	Vehere	San Francisco, CA	201-500	210	138
20	Netwitness	Boston, MA	1,001-5,000	192	98
21	Appomni	Bay, CA	201-500	190	132
22	Lumu Technologies	Doral, FL	51-200	178	85
23	Defendedge	Elmhurst, IL	51-200	166	66
24	At&t Cybersecurity	Dallas, TX	1,001-5,000	158	29
25	Linkshadow	Athens, GA	51-200	127	94

Showing 25 of 336 cloud intrusion detection companies based in the United States

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Cloud intrusion detection companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 17 HQs

11,499Contacts with mobile numbers

118Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

135

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Cloud intrusion detection companies by metro

Metro	Companies
Cloud intrusion detection companies in New York	17
Cloud intrusion detection companies in San Francisco	12
Cloud intrusion detection companies in Santa Clara	10
Cloud intrusion detection companies in San Jose	8
Cloud intrusion detection companies in Miami	7
Cloud intrusion detection companies in Dallas	7
Cloud intrusion detection companies in Boston	7
Cloud intrusion detection companies in Houston	6

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 intrusion detection 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; 118 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 intrusion detection companies are there based in the United States?

There are 336 cloud intrusion detection companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Crowdstrike, headquartered in Remote, tops this list with the largest team on record.

Which city has the most cloud intrusion detection companies?

New York leads with 17 headquartered companies, followed by San Francisco (12) and Santa Clara (10).

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 22,088 verified decision-maker contacts tracked across these 336 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.