A breakdown of the 386 companies running Symantec Messaging Gateway.
Top industries
Professional and business services58
Information technology and services52
Financial services41
Education and training38
Industrial and manufacturing35
Not for profit26
Government and public services17
Construction and building16
No industry recorded: 33
Company size
1–1030 (9%)
11–5078 (23%)
51–250107 (32%)
251–50033 (10%)
501–1,00017 (5%)
1,001–5,00036 (11%)
5,001–10,00013 (4%)
10,001+24 (7%)
Share of companies with a recorded size, by employees.
No size recorded: 48
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Frequently asked questions
About the Symantec Messaging Gateway data on this page.
How many companies use Symantec Messaging Gateway?
Firmable holds confirmed Symantec Messaging Gateway detections for 386 distinct companies, 361 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Symantec Messaging Gateway?
ISSA-The Worldwide Cleaning Industry Association, American Association of Neurological Surgeons (AANS) and BMW Car Club of America are among the most prominent in the current set.
What industries use Symantec Messaging Gateway?
Professional and business services, information technology and services and financial services lead the set, across 19 industries in total.
What size companies use Symantec Messaging Gateway?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Symantec Messaging Gateway users based?
The United States, Australia, Canada and Singapore account for most detections, across 13 countries.
How current is this data?
361 companies were confirmed in the last 90 days. Last detection 14 October 2026.
