cornerstonecompaniesinc.com · Construction · 51–250 employees
Last seen 5 Aug 2026
The most recent date Firmable detected Sophos Email Gateway at this company.
Decision makers · 69 on fileSenior people on file at this company. Firmable holds their names, emails and mobiles.
Senior Vice PresidentMobileEmail
Director, Property ManagementMobileEmail
Unlock names, emails and mobiles in the trial.
Signals Recent events at this company, such as a leadership change, funding or a new office.
Hired as Brokerage Coordinator for their Healthcare Tenant Representation team · 21 Jul 2026
Cornerstone Companies, Inc. invested into assets: four medical office buildings in the amount of $14M in Clearwater, Florida, United States, Northern America, Americas on Sep 22nd '26. · 22 Sep 2026
A breakdown of the 4.1K+ companies running Sophos Email Gateway.
Top industries
Industrial and manufacturing613
Construction and building548
Professional and business services447
Financial services355
Health and wellness312
Transport206
Information technology and services195
Hospitality and travel182
No industry recorded: 271
Company size
1–10652 (21%)
11–50850 (28%)
51–2501,061 (35%)
251–500340 (11%)
501–1,00070 (2%)
1,001–5,00070 (2%)
5,001–10,00013 (<1%)
10,001+8 (<1%)
Share of companies with a recorded size, by employees.
No size recorded: 1.1K+
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Frequently asked questions
About the Sophos Email Gateway data on this page.
How many companies use Sophos Email Gateway?
Firmable holds confirmed Sophos Email Gateway detections for 4,178 distinct companies, 4,006 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Sophos Email Gateway?
Palmetto Infusion, Kingsview Partners and Havis, Inc. are among the most prominent in the current set.
What industries use Sophos Email Gateway?
Industrial and manufacturing, construction and building and professional and business services lead the set, across 19 industries in total.
What size companies use Sophos Email Gateway?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Sophos Email Gateway users based?
The United States, Australia, Canada and New Zealand account for most detections, across 13 countries.
How current is this data?
4,006 companies were confirmed in the last 90 days. Last detection 7 September 2026.
