Company lists · Data verified August 2026

Top 25 Cloud encryption software companies based in the United States

Name: Cloud encryption software 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 371 companies tracked

There are 371 cloud encryption software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 5,606 professional contacts across them, including 1,870 with verified work emails and 1,616 with mobile numbers. New York is the largest hub.

This list covers cloud encryption software 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.

371Companies

5,606Contacts tracked

1,870Verified emails

1,616Mobile numbers

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The 25 largest cloud encryption software companies based in the United States

Ranked by team size

Top 25 of 371 cloud encryption software 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	SSH Communications Security	New York, NY	51-200	590	105
2	Wasabi Technologies	Boston, MA	201-500	548	391
3	Protegrity	Stamford, CT	201-500	353	186
4	Virtru	Washington, DC	201-500	220	146
5	ZIX	Dallas, TX	501-1,000	200	64
6	OTAVA	Indianapolis, IN	51-200	115	94
7	Idrive INC	Calabasas, CA	51-200	106	47
8	Mage Data	New York, NY	51-200	82	21
9	Securedata	Los Angeles, CA	51-200	61	33
10	Certes	Pittsburgh, PA	51-200	53	30
11	Funambol	Foster City, CA	51-200	37	27
12	Vormetric, INC	San Jose, CA	201-500	32	8
13	Clumio	Tinton Falls, NJ	1,001-5,000	30	9
14	Faction INC	Denver, CO	51-200	30	6
15	Securitycoverage, INC	Cedar Rapids, IA	51-200	29	9
16	Anonos	Plano, TX	51-200	27	9
17	Net3 Technology, INC	Greenville, SC	51-200	24	19
18	Axis Technology, LLC	Boston, MA	51-200	24	10
19	Extreme Compute, INC	Palo Alto, CA	51-200	21	3
20	Parablu INC	San Francisco, CA	51-200	18	9
21	AFI Technologies, INC	Coral Springs, FL	51-200	18	4
22	Netgroup USA	Coconut Creek, FL	201-500	18	1
23	Summit	Alpharetta, GA	51-200	17	14
24	Cloudike, INC	San Francisco, CA	51-200	14	2
25	Skykick	Seattle, WA	51-200	12	11

Showing 25 of 371 cloud encryption software companies based in the United States

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Cloud encryption software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 26 HQs

1,616Contacts with mobile numbers

4Emails re-verified in last 30 days

Companies by employee count

1-10

136

11-50

166

51-200

201-500

501-1,000

1,001-5,000

10001+

Cloud encryption software companies by metro

Metro	Companies
Cloud encryption software companies in New York	26
Cloud encryption software companies in San Francisco	16
Cloud encryption software companies in Los Angeles	10
Cloud encryption software companies in Palo Alto	10
Cloud encryption software companies in Dallas	9
Cloud encryption software companies in Boston	8
Cloud encryption software companies in San Jose	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 encryption software 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; 4 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 encryption software companies are there based in the United States?

There are 371 cloud encryption software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

SSH Communications Security, headquartered in New York, tops this list with the largest team on record.

Which city has the most cloud encryption software companies?

New York leads with 26 headquartered companies, followed by San Francisco (16) and Los Angeles (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 1,870 verified decision-maker contacts tracked across these 371 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.