A breakdown of the 10K+ companies running Proofpoint Email Protection.
Top industries
Financial services2K+
Industrial and manufacturing1.2K+
Health and wellness1.1K+
Construction and building742
Professional and business services685
Information technology and services499
Real estate and home services429
Media and telecommunications411
No industry recorded: 672
Company size
1–101,257 (15%)
11–501,460 (18%)
51–2502,024 (25%)
251–5001,145 (14%)
501–1,000470 (6%)
1,001–5,0001,165 (14%)
5,001–10,000261 (3%)
10,001+368 (5%)
Share of companies with a recorded size, by employees.
No size recorded: 2K+
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Frequently asked questions
About the Proofpoint Email Protection data on this page.
How many companies use Proofpoint Email Protection?
Firmable holds confirmed Proofpoint Email Protection detections for 10,194 distinct companies, 9,841 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Proofpoint Email Protection?
Forestar Group Inc., Kearny Bank and Sunwest Bank are among the most prominent in the current set.
What industries use Proofpoint Email Protection?
Financial services, industrial and manufacturing and health and wellness lead the set, across 19 industries in total.
What size companies use Proofpoint Email Protection?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Proofpoint Email Protection users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
9,841 companies were confirmed in the last 90 days. Last detection 7 September 2026.