A breakdown of the 432 companies running Clerk.io.
Top industries
Retail trade149
Industrial and manufacturing76
Wholesale25
Art, sports and recreation18
Professional and business services15
Health and wellness14
Construction and building13
Information technology and services12
No industry recorded: 74
Company size
1–1051 (25%)
11–5054 (27%)
51–25070 (35%)
251–50010 (5%)
501–1,0004 (2%)
1,001–5,0007 (3%)
5,001–10,0003 (1%)
10,001+3 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 230
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Frequently asked questions
About the Clerk.io data on this page.
How many companies use Clerk.io?
Firmable holds confirmed Clerk.io detections for 432 distinct companies, 231 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Clerk.io?
Jaclo Ind, Diploma PLC and Evolution Power Tools are among the most prominent in the current set.
What industries use Clerk.io?
Retail trade, industrial and manufacturing and wholesale lead the set, across 19 industries in total.
What size companies use Clerk.io?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Clerk.io users based?
The United States, Australia, Canada and Singapore account for most detections, across 13 countries.
How current is this data?
231 companies were confirmed in the last 90 days. Last detection 13 October 2026.
