Company lists · Data verified August 2026

Top 25 Cardiology software companies based in the United States

Name: Cardiology 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 725 companies tracked

There are 725 cardiology software companies headquartered in the United States (RevenueBase, August 2026). RevenueBase tracks 50,912 professional contacts across them, including 20,414 with verified work emails and 17,624 with mobile numbers. New York is the largest hub.

This list covers cardiology 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.

725Companies

50,912Contacts tracked

20,414Verified emails

17,624Mobile numbers

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The 25 largest cardiology software companies based in the United States

Ranked by team size

Top 25 of 725 cardiology 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	Athenahealth	Belfast, ME	5,001-10,000	8,419	4,879
2	Eclinicalworks	Pleasanton, CA	5,001-10,000	5,251	3,176
3	Zoll Medical Corporation	Chelmsford, MA	5,001-10,000	5,164	2,303
4	Allscripts	Chicago, IL	5,001-10,000	4,165	295
5	Meditech	Fall River, MA	1,001-5,000	3,400	1,928
6	Modmed	Boca Raton, FL	1,001-5,000	1,752	1,080
7	Curemd	New York, NY	1,001-5,000	1,713	641
8	Trizetto Healthcare Products	Englewood, CO	10001+	995	364
9	CPSI	Emanuel, AL	1,001-5,000	850	157
10	Spacelabs Healthcare	Snoqualmie, WA	1,001-5,000	780	123
11	Meditab Software INC	Sacramento, CA	201-500	690	177
12	TEBRA	Corona Del Mar, CA	501-1,000	628	329
13	EMDS	Austin, TX	501-1,000	486	106
14	Bizmatics A Harris Computer Company	Niagara Falls, NY	201-500	461	1
15	Pacemate	Clearwater, FL	201-500	207	130
16	Rhythm	Rockville, MD	201-500	158	85
17	Biotelemetry, INC	Norfolk, VA	1,001-5,000	142	106
18	Capital Cardiology Associates	Albany, NY	201-500	134	52
19	Medsphere Systems Corporation	Sandy, UT	201-500	123	46
20	Rhythmedix	Mt. Laurel, NJ	201-500	121	80
21	Successehs	Birmingham, AL	201-500	118	1
22	Mortara Instrument	Milwaukee, WI	201-500	108	11
23	Aprima Medical Software, INC	Richardson, TX	201-500	91	23
24	Compulink Healthcare Solutions	Newbury Park, CA	201-500	88	31
25	Advanced Data Systems Corp	Plymouth Meeting, PA	201-500	85	23

Showing 25 of 725 cardiology software companies based in the United States

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Cardiology software companies based in the United States at a glance

As of Aug 28, 2026

11-50Median size (employees)

New YorkLargest hub · 27 HQs

17,624Contacts with mobile numbers

107Emails re-verified in last 30 days

Companies by employee count

1-10

223

11-50

295

51-200

144

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Cardiology software companies by metro

Metro	Companies
Cardiology software companies in New York	27
Cardiology software companies in Houston	16
Cardiology software companies in San Diego	11
Cardiology software companies in Miami	10
Cardiology software companies in San Francisco	9
Cardiology software companies in Austin	9
Cardiology software companies in Atlanta	9

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 “cardiology 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; 107 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 cardiology software companies are there based in the United States?

There are 725 cardiology software companies headquartered in the United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Athenahealth, headquartered in Belfast, tops this list with the largest team on record.

Which city has the most cardiology software companies?

New York leads with 27 headquartered companies, followed by Houston (16) and San Diego (11).

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 20,414 verified decision-maker contacts tracked across these 725 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.