A breakdown of the 419 companies running Cisco IP Phones.
Top industries
Information technology and services108
Professional and business services50
Industrial and manufacturing49
Financial services38
Health and wellness28
Education and training21
Government and public services15
Media and telecommunications15
No industry recorded: 13
Company size
1–1017 (4%)
11–5040 (10%)
51–25068 (17%)
251–50055 (14%)
501–1,00041 (10%)
1,001–5,00075 (19%)
5,001–10,00034 (8%)
10,001+73 (18%)
Share of companies with a recorded size, by employees.
No size recorded: 16
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Frequently asked questions
About the Cisco IP Phones data on this page.
How many companies use Cisco IP Phones?
Firmable holds confirmed Cisco IP Phones detections for 419 distinct companies, 44 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Cisco IP Phones?
Electrosoft, Clark Wilson Llp and Collegis Education are among the most prominent in the current set.
What industries use Cisco IP Phones?
Information technology and services, professional and business services and industrial and manufacturing lead the set, across 18 industries in total.
What size companies use Cisco IP Phones?
Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.
Where are Cisco IP Phones users based?
The United States, Canada, Australia and Indonesia account for most detections, across 13 countries.
How current is this data?
44 companies were confirmed in the last 90 days. Last detection 6 September 2026.
