Company lists · Data verified August 2026

Top 25 Document security software companies based in the United States

Name: Document security 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 203 companies tracked

There are 203 document security software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 2,898 professional contacts across them, including 654 with verified work emails and 889 with mobile numbers. San Francisco is the largest hub.

This list covers document security 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.

203Companies

2,898Contacts tracked

654Verified emails

889Mobile numbers

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The 25 largest document security software companies based in the United States

Ranked by team size

Top 25 of 203 document security 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	FOXIT	Fremont, CA	501-1,000	480	85
2	RPOST	Los Angeles, CA	201-500	198	7
3	Troy Group, INC	Wheeling, WV	51-200	141	58
4	FASOO	Bethesda, MD	201-500	98	7
5	Microsystems	Chicago, IL	51-200	90	4
6	Revver	Lehi, UT	51-200	85	36
7	Knox Services	Irvine, CA	201-500	78	4
8	Gimmal	Houston, TX	51-200	53	29
9	INKIT	Remote	51-200	45	21
10	Shelterzoom	New York, NY	51-200	45	18
11	ICM Document Solutions	Phoenix, AZ	51-200	45	10
12	Trustcloud	Hobbs, NM	51-200	45	10
13	Workshare	NY	51-200	41	4
14	Digify	San Francisco, CA	11-50	39	19
15	Dokmee	Houston, TX	11-50	36	12
16	Spideroak	Lenexa, KS	11-50	31	15
17	Royal Imaging	New York, NY	51-200	28	2
18	Datapatrol	Washington, DC	11-50	25	16
19	Paperfree Corporation	Carlsbad, CA	51-200	25	9
20	Cognivance INC	Skillman, NJ	11-50	25	4
21	AMBIR	Wood Dale, IL	51-200	24	11
22	Zeva Incorporated	Fairfax, VA	11-50	24	3
23	Paperclip INC	Hackensack, NJ	11-50	20	16
24	Qrowntech	MI	11-50	19	4
25	Vista Solutions Group	Austin, TX	11-50	17	8

Showing 25 of 203 document security software companies based in the United States

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Document security software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

San FranciscoLargest hub · 6 HQs

889Contacts with mobile numbers

1Emails 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

Document security software companies by metro

Metro	Companies
Document security software companies in San Francisco	6
Document security software companies in Austin	5
Document security software companies in Atlanta	4
Document security software companies in Houston	4
Document security software companies in Los Angeles	4
Document security software companies in Miami	3
Document security software companies in San Jose	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 “document security 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; 1 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 document security software companies are there based in the United States?

There are 203 document security software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

FOXIT, headquartered in Fremont, tops this list with the largest team on record.

Which city has the most document security software companies?

San Francisco leads with 6 headquartered companies, followed by Austin (5) and Atlanta (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 654 verified decision-maker contacts tracked across these 203 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.