A breakdown of the 237 companies running Open vSwitch.
Top industries
Information technology and services131
Industrial and manufacturing27
Professional and business services20
Media and telecommunications16
Financial services12
Education and training5
Construction and building3
Art, sports and recreation2
No industry recorded: 9
Company size
1–1018 (8%)
11–5023 (10%)
51–25047 (21%)
251–50027 (12%)
501–1,00015 (7%)
1,001–5,00026 (12%)
5,001–10,00014 (6%)
10,001+53 (24%)
Share of companies with a recorded size, by employees.
No size recorded: 14
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Frequently asked questions
About the Open vSwitch data on this page.
How many companies use Open vSwitch?
Firmable holds confirmed Open vSwitch detections for 237 distinct companies, 60 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Open vSwitch?
Corporate Tools, Huawei Cloud and Platform9 are among the most prominent in the current set.
What industries use Open vSwitch?
Information technology and services, industrial and manufacturing and professional and business services lead the set, across 17 industries in total.
What size companies use Open vSwitch?
Adoption concentrates in the 10,001+ employee band, across the companies whose size is recorded.
Where are Open vSwitch users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
60 companies were confirmed in the last 90 days. Last detection 11 September 2026.
