A breakdown of the 2.9K+ companies running OpenVPN Access Server.
Top industries
Information technology and services1K+
Professional and business services373
Financial services225
Industrial and manufacturing184
Education and training155
Media and telecommunications126
Health and wellness120
Construction and building119
No industry recorded: 142
Company size
1–10311 (12%)
11–50736 (28%)
51–250918 (35%)
251–500321 (12%)
501–1,000127 (5%)
1,001–5,000153 (6%)
5,001–10,00032 (1%)
10,001+57 (2%)
Share of companies with a recorded size, by employees.
No size recorded: 289
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Frequently asked questions
About the OpenVPN Access Server data on this page.
How many companies use OpenVPN Access Server?
Firmable holds confirmed OpenVPN Access Server detections for 2,944 distinct companies, 2,944 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use OpenVPN Access Server?
BlueRock Therapeutics, CentralReach and Affinitiv are among the most prominent in the current set.
What industries use OpenVPN Access Server?
Information technology and services, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use OpenVPN Access Server?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are OpenVPN Access Server users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
2,944 companies were confirmed in the last 90 days. Last detection 14 October 2026.
