A breakdown of the 21 companies running Sidekiq Pro.
Top industries
Information technology and services12
Professional and business services4
Art, sports and recreation2
Financial services2
Media and telecommunications1
Company size
1–101 (5%)
11–502 (11%)
51–25010 (53%)
251–5002 (11%)
501–1,0003 (16%)
5,001–10,0001 (5%)
Share of companies with a recorded size, by employees.
No size recorded: 2
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Frequently asked questions
About the Sidekiq Pro data on this page.
How many companies use Sidekiq Pro?
Firmable holds confirmed Sidekiq Pro detections for 21 distinct companies, 5 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Sidekiq Pro?
Accellor (Previously Popcornapps), MIXI, Inc. and Ascendion are among the most prominent in the current set.
What industries use Sidekiq Pro?
Information technology and services, professional and business services and art, sports and recreation lead the set, across 8 industries in total.
What size companies use Sidekiq Pro?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Sidekiq Pro users based?
The United States, Canada, Australia and Japan account for most detections, across 12 countries.
How current is this data?
5 companies were confirmed in the last 90 days. Last detection 19 August 2026.
