A breakdown of the 240 companies running Callbell.
Top industries
Professional and business services24
Information technology and services23
Industrial and manufacturing18
Hospitality and travel16
Art, sports and recreation15
Retail trade15
Financial services14
Education and training11
No industry recorded: 50
Company size
1–1043 (38%)
11–5028 (25%)
51–25025 (22%)
251–5005 (4%)
501–1,0004 (4%)
1,001–5,0005 (4%)
5,001–10,0003 (3%)
10,001+1 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 126
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Frequently asked questions
About the Callbell data on this page.
How many companies use Callbell?
Firmable holds confirmed Callbell detections for 240 distinct companies, 116 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Callbell?
Eskayvie, CDP Energy and AIESEC in Singapore are among the most prominent in the current set.
What industries use Callbell?
Professional and business services, information technology and services and industrial and manufacturing lead the set, across 19 industries in total.
What size companies use Callbell?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Callbell users based?
The United States, Indonesia, Singapore and Malaysia account for most detections, across 13 countries.
How current is this data?
116 companies were confirmed in the last 90 days. Last detection 20 September 2026.
