Company lists · Data verified August 2026

Top 25 Ehr security companies based in the United States

There are 181 ehr security companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 4,977 professional contacts across them, including 1,775 with verified work emails and 2,266 with mobile numbers. Atlanta is the largest hub.

This list covers ehr 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.

181Companies
4,977Contacts tracked
1,775Verified emails
2,266Mobile numbers
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The 25 largest ehr security companies based in the United States

Ranked by team size
Top 25 of 181 ehr 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.
#CompanyHQEmployeesContactsVerified emails
1CoalfireChicago, IL1,001-5,000960613
2DAS HealthHouston, TX201-500273166
3Santa Rosa Consulting, INCFranklin, TN201-50020712
4Cloudwave, Healthcare IT SolutionsChagrin Falls, OH51-200163109
5IatricsystemsDaytona Beach, FL51-20016159
6Fortified Health SecurityBrentwood, TN51-200143112
7Ellumen, INCSilver Spring, MD51-20013278
8Anatomy ITWhite Plains, NY201-50012794
9MED Tech SolutionsSt. Louis, CA201-50012166
10PauboxSan Francisco, CA51-2006329
11Transcend Security Solutions, LLCLas Vegas, NV201-5006114
12Barr Advisory, P.AFairway, KS51-2005742
133 Reasons Consulting, LLCMechanicsville, VA11-505629
14Meditology ServicesAtlanta, GA51-2005535
15E2o HealthTorrance, CA11-504913
16CodexitColumbus, OH51-2004729
17Intraprise Health, A Health Catalyst CompanyReston, VA51-2003530
18Cyber SalusPortland, OR11-502710
19Liberty SolutionsOrchard Park, NY11-502513
20Sentry Alarms, LLCBinghamton, NY11-502313
21Blue Goat CyberScottsdale, AZ11-502211
22TausightBoston, MA11-502210
23ĒlevātusTampa11-50219
24Turnkey Solutions, LLCDallas, TX11-501911
25Entegration, INCMorristown, NJ11-50179

Showing 25 of 181 ehr security companies based in the United States

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Ehr security companies based in the United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
AtlantaLargest hub · 6 HQs
2,266Contacts with mobile numbers
3Emails re-verified in last 30 days

Companies by employee count

1-10
86
11-50
63
51-200
19
201-500
10
501-1,000
1
1,001-5,000
1
5,001-10,000
1

Ehr security companies by metro

MetroCompanies
Ehr security companies in Atlanta6
Ehr security companies in Charlotte4
Ehr security companies in Houston3
Ehr security companies in Chicago3
Ehr security companies in Boston3
Ehr security companies in New York3
Ehr security companies in Irvine2
Ehr security companies in San Juan2

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 “ehr 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; 3 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 ehr security companies are there based in the United States?

There are 181 ehr security companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Coalfire, headquartered in Chicago, tops this list with the largest team on record.

Which city has the most ehr security companies?

Atlanta leads with 6 headquartered companies, followed by Charlotte (4) and Houston (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 1,775 verified decision-maker contacts tracked across these 181 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.