A breakdown of the 177 companies running Proftpd OR Knftpd.
Top industries
Information technology and services39
Industrial and manufacturing18
Professional and business services16
Art, sports and recreation14
Education and training11
Health and wellness11
Media and telecommunications11
Retail trade9
No industry recorded: 19
Company size
1–1019 (18%)
11–5025 (24%)
51–25018 (17%)
251–5008 (8%)
501–1,0005 (5%)
1,001–5,00012 (12%)
5,001–10,0006 (6%)
10,001+11 (11%)
Share of companies with a recorded size, by employees.
No size recorded: 73
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Frequently asked questions
About the Proftpd OR Knftpd data on this page.
How many companies use Proftpd OR Knftpd?
Firmable holds confirmed Proftpd OR Knftpd detections for 177 distinct companies, 177 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Proftpd OR Knftpd?
Endpoint, Athens-Limestone Hospital and Atlantic.Net Inc. are among the most prominent in the current set.
What industries use Proftpd OR Knftpd?
Information technology and services, industrial and manufacturing and professional and business services lead the set, across 19 industries in total.
What size companies use Proftpd OR Knftpd?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are Proftpd OR Knftpd users based?
The United States, Japan, Australia and Canada account for most detections, across 13 countries.
How current is this data?
177 companies were confirmed in the last 90 days. Last detection 14 October 2026.
