A breakdown of the 131 companies running TrialDirector.
Top industries
Professional and business services93
Information technology and services18
Government and public services5
Financial services4
Education and training3
Art, sports and recreation2
Media and telecommunications2
Construction and building1
No industry recorded: 1
Company size
1–1019 (17%)
11–5022 (19%)
51–25027 (24%)
251–50014 (12%)
501–1,00010 (9%)
1,001–5,00010 (9%)
5,001–10,0004 (4%)
10,001+8 (7%)
Share of companies with a recorded size, by employees.
No size recorded: 17
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Frequently asked questions
About the TrialDirector data on this page.
How many companies use TrialDirector?
Firmable holds confirmed TrialDirector detections for 131 distinct companies, 43 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use TrialDirector?
HeiTech Services, LLC, Fishel Downey Albrecht & Riepenhoff LLC and Nira Inc are among the most prominent in the current set.
What industries use TrialDirector?
Professional and business services, information technology and services and government and public services lead the set, across 12 industries in total.
What size companies use TrialDirector?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are TrialDirector users based?
The United States, Australia, Canada and the Philippines account for most detections, across 13 countries.
How current is this data?
43 companies were confirmed in the last 90 days. Last detection 20 September 2026.
