A breakdown of the 40 companies running TCP Wrappers.
Top industries
Information technology and services10
Education and training6
Professional and business services5
Art, sports and recreation4
Media and telecommunications4
Hospitality and travel3
Wholesale2
Industrial and manufacturing1
No industry recorded: 4
Company size
1–107 (37%)
11–505 (26%)
51–2502 (11%)
501–1,0002 (11%)
1,001–5,0003 (16%)
Share of companies with a recorded size, by employees.
No size recorded: 21
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Frequently asked questions
About the TCP Wrappers data on this page.
How many companies use TCP Wrappers?
Firmable holds confirmed TCP Wrappers detections for 40 distinct companies, 40 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use TCP Wrappers?
Vandervelde Sales & Service, Aceinnovative and Worcester Polytechnic Institute are among the most prominent in the current set.
What industries use TCP Wrappers?
Information technology and services, education and training and professional and business services lead the set, across 10 industries in total.
What size companies use TCP Wrappers?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are TCP Wrappers users based?
Japan, the United States, Australia and Canada account for most detections, across 12 countries.
How current is this data?
40 companies were confirmed in the last 90 days. Last detection 14 October 2026.
