Company lists · Data verified August 2026

Top 19 Container security companies based in the United States

Name: Container security 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 39 companies tracked

There are 39 container security companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 6,100 professional contacts across them, including 3,365 with verified work emails and 1,423 with mobile numbers. San Francisco is the largest hub.

This list covers container security 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.

39Companies

6,100Contacts tracked

3,365Verified emails

1,423Mobile numbers

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The 19 largest container security companies based in the United States

Ranked by team size

Top 19 of 39 container security 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	Qualys	Foster City, CA	1,001-5,000	3,042	2,121
2	Black Duck	Burlington, MA	5,001-10,000	1,168	199
3	Sysdig	San Francisco, CA	501-1,000	653	407
4	Aqua Security	Burlington, MA	501-1,000	508	253
5	Upwind Security	San Francisco, CA	201-500	325	205
6	Rapidfort	Sunnyvale, CA	51-200	93	48
7	Haulaway Storage Containers	Kent, WA	51-200	67	41
8	Anchore	Santa Barbara, CA	51-200	56	43
9	ARMO	Palo Alto, CA	11-50	43	19
10	Prowler	Portland	11-50	21	13
11	Suse Neuvector	San Jose, CA	n/a	10	2
12	Safeops	NJ	11-50	10	2
13	SUN PAC Storage Containers, INC	Lake Forest, CA	11-50	4	2
14	Storage On Site	Houston, TX	1-10	4	1
15	Trusted Systems	Finksburg, MD	11-50	3	3
16	Oak9	Chicago, IL	11-50	3	1
17	Prismo Systems	Santa Clara, CA	11-50	2	1
18	Supplyshark	Tampa, FL	1-10	1	1
19	Vulnfree	Austin, TX	1-10	1	1

Showing 19 of 39 container security companies based in the United States

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Container security companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

San FranciscoLargest hub · 5 HQs

1,423Contacts with mobile numbers

15Emails 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+

Container security companies by metro

Metro	Companies
Container security companies in San Francisco	5
Container security companies in Chicago	3
Container security companies in San Jose	3
Container security companies in New York	2
Container security companies in Burlington	2
Container security companies in Houston	2
Container security companies in Palo Alto	2
Container security companies in Portland	1

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 “container security 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; 15 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 container security companies are there based in the United States?

There are 39 container security companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most container security companies?

San Francisco leads with 5 headquartered companies, followed by Chicago (3) and San Jose (3).

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 3,365 verified decision-maker contacts tracked across these 39 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.