A breakdown of the 48 companies running ActiveAdmin.
Top industries
Information technology and services23
Professional and business services5
Art, sports and recreation4
Construction and building3
Education and training2
Financial services2
Industrial and manufacturing2
Hospitality and travel1
No industry recorded: 3
Company size
1–1010 (22%)
11–508 (18%)
51–25016 (36%)
251–5004 (9%)
501–1,0003 (7%)
1,001–5,0003 (7%)
10,001+1 (2%)
Share of companies with a recorded size, by employees.
No size recorded: 3
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Frequently asked questions
About the ActiveAdmin data on this page.
How many companies use ActiveAdmin?
Firmable holds confirmed ActiveAdmin detections for 48 distinct companies, 7 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use ActiveAdmin?
Mode Mobile, Outcode Software and Kiaisoft株式会社 are among the most prominent in the current set.
What industries use ActiveAdmin?
Information technology and services, professional and business services and art, sports and recreation lead the set, across 11 industries in total.
What size companies use ActiveAdmin?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are ActiveAdmin users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
7 companies were confirmed in the last 90 days. Last detection 6 September 2026.
