A breakdown of the 282 companies running Ipswitch IMail Server.
Top industries
Information technology and services46
Professional and business services34
Industrial and manufacturing22
Education and training19
Art, sports and recreation18
Media and telecommunications17
Health and wellness15
Financial services14
No industry recorded: 35
Company size
1–1045 (26%)
11–5053 (30%)
51–25041 (23%)
251–50022 (13%)
501–1,0002 (1%)
1,001–5,00011 (6%)
10,001+1 (1%)
Share of companies with a recorded size, by employees.
No size recorded: 107
Versions detected
10 versions across the confirmed companies. Counts are distinct companies seen running that version.
9.2311
10.025
8.154
11.032
12.5.4.146 4391-12
12.5.4.146 839-12
12.5.8.41 24-12
12.5.8.54 1002206-12
12.5.8.54 1007651-12
12.5.8.54 1010530-22
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Frequently asked questions
About the Ipswitch IMail Server data on this page.
How many companies use Ipswitch IMail Server?
Firmable holds confirmed Ipswitch IMail Server detections for 282 distinct companies, 282 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Ipswitch IMail Server?
MRIGlobal, Hampden-Sydney College and Symmetry Partners, LLC are among the most prominent in the current set.
What industries use Ipswitch IMail Server?
Information technology and services, professional and business services and industrial and manufacturing lead the set, across 19 industries in total.
What size companies use Ipswitch IMail Server?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are Ipswitch IMail Server users based?
The United States, Canada, Australia and Japan account for most detections, across 13 countries.
How current is this data?
282 companies were confirmed in the last 90 days. Last detection 14 October 2026.
