A breakdown of the 85 companies running TCPShield.
Top industries
Art, sports and recreation26
Information technology and services18
Professional and business services3
Retail trade3
Media and telecommunications2
Education and training1
Industrial and manufacturing1
Wholesale1
No industry recorded: 30
Company size
1–1016 (59%)
11–509 (33%)
51–2501 (4%)
1,001–5,0001 (4%)
Share of companies with a recorded size, by employees.
No size recorded: 58
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Frequently asked questions
About the TCPShield data on this page.
How many companies use TCPShield?
Firmable holds confirmed TCPShield detections for 85 distinct companies, 85 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use TCPShield?
Mojang Studios, Prime Affliction and ImagineFun are among the most prominent in the current set.
What industries use TCPShield?
Art, sports and recreation, information technology and services and professional and business services lead the set, across 8 industries in total.
What size companies use TCPShield?
Adoption concentrates in the 1-10 employee band, across the companies whose size is recorded.
Where are TCPShield users based?
The United States, Canada, Australia and Singapore account for most detections, across 12 countries.
How current is this data?
85 companies were confirmed in the last 90 days. Last detection 13 October 2026.
