As of 14 October 2026, Firmable tracks 63,336 companies across 13 countries running Barracuda Email Security Gateway. See who they are, and who to call.
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A breakdown of the 63K+ companies running Barracuda Email Security Gateway.
Top industries
Construction and building7.8K+
Professional and business services7.7K+
Industrial and manufacturing7.4K+
Financial services6.7K+
Health and wellness5.7K+
Information technology and services2.6K+
Hospitality and travel2.3K+
Art, sports and recreation2.3K+
No industry recorded: 4.9K+
Company size
1–108,671 (17%)
11–5015,408 (30%)
51–25018,456 (36%)
251–5006,714 (13%)
501–1,000949 (2%)
1,001–5,000957 (2%)
5,001–10,00064 (<1%)
10,001+51 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 12K+
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Frequently asked questions
About the Barracuda Email Security Gateway data on this page.
How many companies use Barracuda Email Security Gateway?
Firmable holds confirmed Barracuda Email Security Gateway detections for 63,336 distinct companies, 63,326 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Barracuda Email Security Gateway?
Maker’s Pride, LLC, SitelogIQ, Inc. and Clarion Partners LLC are among the most prominent in the current set.
What industries use Barracuda Email Security Gateway?
Construction and building, professional and business services and industrial and manufacturing lead the set, across 19 industries in total.
What size companies use Barracuda Email Security Gateway?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Barracuda Email Security Gateway users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
63,326 companies were confirmed in the last 90 days. Last detection 13 October 2026.
