A breakdown of the 210 companies running OpenPhone.
Top industries
Information technology and services61
Professional and business services61
Financial services20
Construction and building10
Education and training10
Art, sports and recreation7
Media and telecommunications6
Hospitality and travel5
No industry recorded: 6
Company size
1–1054 (36%)
11–5043 (28%)
51–25038 (25%)
251–5004 (3%)
501–1,0007 (5%)
1,001–5,0003 (2%)
5,001–10,0001 (1%)
10,001+1 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 59
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Frequently asked questions
About the OpenPhone data on this page.
How many companies use OpenPhone?
Firmable holds confirmed OpenPhone detections for 210 distinct companies, 99 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use OpenPhone?
Current Home, Rove and Dew Software are among the most prominent in the current set.
What industries use OpenPhone?
Information technology and services, professional and business services and financial services lead the set, across 16 industries in total.
What size companies use OpenPhone?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are OpenPhone users based?
The United States, Canada, the Philippines and Australia account for most detections, across 13 countries.
How current is this data?
99 companies were confirmed in the last 90 days. Last detection 20 September 2026.
