A breakdown of the 100 companies running Corebook.
Top industries
Information technology and services27
Industrial and manufacturing17
Professional and business services12
Art, sports and recreation8
Education and training6
Construction and building4
Financial services4
Retail trade4
No industry recorded: 4
Company size
1–106 (6%)
11–5017 (18%)
51–25020 (22%)
251–5009 (10%)
501–1,00016 (17%)
1,001–5,00016 (17%)
5,001–10,0003 (3%)
10,001+6 (6%)
Share of companies with a recorded size, by employees.
No size recorded: 7
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Frequently asked questions
About the Corebook data on this page.
How many companies use Corebook?
Firmable holds confirmed Corebook detections for 100 distinct companies, 97 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Corebook?
LINQ, PointsBet and Institute for Humane Studies are among the most prominent in the current set.
What industries use Corebook?
Information technology and services, industrial and manufacturing and professional and business services lead the set, across 17 industries in total.
What size companies use Corebook?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Corebook users based?
The United States, Australia, Canada and Singapore account for most detections, across 13 countries.
How current is this data?
97 companies were confirmed in the last 90 days. Last detection 14 October 2026.
