A breakdown of the 3.2K+ companies running eClinicalWorks.
Top industries
Health and wellness1.6K+
Information technology and services431
Professional and business services401
Financial services218
Education and training131
Not for profit91
Media and telecommunications50
Government and public services40
No industry recorded: 125
Company size
1–10403 (15%)
11–50567 (20%)
51–250857 (31%)
251–500455 (16%)
501–1,000151 (5%)
1,001–5,000213 (8%)
5,001–10,00052 (2%)
10,001+74 (3%)
Share of companies with a recorded size, by employees.
No size recorded: 502
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Frequently asked questions
About the eClinicalWorks data on this page.
How many companies use eClinicalWorks?
Firmable holds confirmed eClinicalWorks detections for 3,274 distinct companies, 1,188 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use eClinicalWorks?
Heidi, Bookmark Medical and University of Maryland Faculty Physicians are among the most prominent in the current set.
What industries use eClinicalWorks?
Health and wellness, information technology and services and professional and business services lead the set, across 19 industries in total.
What size companies use eClinicalWorks?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are eClinicalWorks users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
1,188 companies were confirmed in the last 90 days. Last detection 13 October 2026.