A breakdown of the 951 companies running Barracuda Spam & Virus Firewall.
Top industries
Information technology and services137
Industrial and manufacturing136
Education and training93
Professional and business services75
Government and public services69
Financial services66
Media and telecommunications55
Construction and building53
No industry recorded: 75
Company size
1–1081 (10%)
11–50165 (19%)
51–250259 (30%)
251–500142 (17%)
501–1,00079 (9%)
1,001–5,00080 (9%)
5,001–10,00018 (2%)
10,001+27 (3%)
Share of companies with a recorded size, by employees.
No size recorded: 100
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Frequently asked questions
About the Barracuda Spam & Virus Firewall data on this page.
How many companies use Barracuda Spam & Virus Firewall?
Firmable holds confirmed Barracuda Spam & Virus Firewall detections for 951 distinct companies, 949 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Barracuda Spam & Virus Firewall?
Chervon Group, Tusculum University and Harbor Care are among the most prominent in the current set.
What industries use Barracuda Spam & Virus Firewall?
Information technology and services, industrial and manufacturing and education and training lead the set, across 19 industries in total.
What size companies use Barracuda Spam & Virus Firewall?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Barracuda Spam & Virus Firewall users based?
The United States, Canada, Australia and Indonesia account for most detections, across 13 countries.
How current is this data?
949 companies were confirmed in the last 90 days. Last detection 14 October 2026.
