A breakdown of the 21 companies running Proton VPN.
Top industries
Information technology and services8
Media and telecommunications4
Financial services3
Professional and business services3
Consumer services1
Transport1
No industry recorded: 1
Company size
1–108 (57%)
11–502 (14%)
51–2501 (7%)
501–1,0001 (7%)
1,001–5,0001 (7%)
5,001–10,0001 (7%)
Share of companies with a recorded size, by employees.
No size recorded: 7
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Frequently asked questions
About the Proton VPN data on this page.
How many companies use Proton VPN?
Firmable holds confirmed Proton VPN detections for 21 distinct companies, 10 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Proton VPN?
Proton, Confident Cyber Tech Solutions, LLC and Martech Record are among the most prominent in the current set.
What industries use Proton VPN?
Information technology and services, media and telecommunications and financial services lead the set, across 9 industries in total.
What size companies use Proton VPN?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are Proton VPN users based?
The United States, Australia, Singapore and Canada account for most detections, across 12 countries.
How current is this data?
10 companies were confirmed in the last 90 days. Last detection 6 September 2026.
