Company lists · Data verified August 2026

Top 25 Cloud workload protection companies based in the United States

Name: Cloud workload protection 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 112 companies tracked

There are 112 cloud workload protection companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 20,628 professional contacts across them, including 13,247 with verified work emails and 5,961 with mobile numbers. San Francisco is the largest hub.

This list covers cloud workload protection 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.

112Companies

20,628Contacts tracked

13,247Verified emails

5,961Mobile numbers

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The 25 largest cloud workload protection companies based in the United States

Ranked by team size

Top 25 of 112 cloud workload protection 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	Qualys	Foster City, CA	1,001-5,000	3,042	2,121
3	WIZ	West New York, NY	1,001-5,000	2,528	1,647
4	Radware	Mahwah, NJ	1,001-5,000	1,445	1,058
5	Sysdig	San Francisco, CA	501-1,000	653	407
6	Comodo	Bloomfield, NJ	51-200	568	40
7	Nsfocus	Santa Clara, CA	1,001-5,000	284	23
8	Lacework	Sunnyvale, CA	1,001-5,000	198	18
9	Carbonite	Boston, MA	1,001-5,000	182	70
10	Uptycs	Lexington, MA	201-500	145	56
11	OTAVA	Indianapolis, IN	51-200	115	94
12	spin.ai	Palo Alto, CA	51-200	101	47
13	Virsec	Acton, MA	51-200	77	26
14	Cycl Powered By Bugsec	Wilmington, DE	51-200	72	37
15	Banyan Cloud	San Jose, CA	11-50	64	10
16	Cyber Security Cloud	Los Angeles, CA	201-500	60	7
17	Vercara	Sterling, VA	201-500	57	28
18	Haltdos	Ridgewood, NJ	51-200	47	20
19	Secqureone	San Jose, CA	51-200	45	6
20	ARMO	Palo Alto, CA	11-50	43	19
21	Turbot	New York	11-50	39	11
22	Adaquest	Bellevue, WA	11-50	37	17
23	clouddefense.ai	Palo Alto, CA	51-200	34	5
24	Cloudkey	Dallas, TX	11-50	31	19
25	Trilio	Framingham, MA	51-200	30	15

Showing 25 of 112 cloud workload protection companies based in the United States

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Cloud workload protection companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

San FranciscoLargest hub · 8 HQs

5,961Contacts with mobile numbers

71Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Cloud workload protection companies by metro

Metro	Companies
Cloud workload protection companies in San Francisco	8
Cloud workload protection companies in San Jose	7
Cloud workload protection companies in Santa Clara	4
Cloud workload protection companies in Dallas	4
Cloud workload protection companies in Los Angeles	4
Cloud workload protection companies in Palo Alto	4
Cloud workload protection companies in Boston	3
Cloud workload protection companies in Wilmington	3

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 workload protection 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; 71 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 workload protection companies are there based in the United States?

There are 112 cloud workload protection 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 workload protection companies?

San Francisco leads with 8 headquartered companies, followed by San Jose (7) and Santa Clara (4).

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 13,247 verified decision-maker contacts tracked across these 112 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.