A breakdown of the 169 companies running Sun Microsystems.
Top industries
Information technology and services76
Professional and business services22
Media and telecommunications17
Industrial and manufacturing13
Education and training9
Financial services7
Construction and building6
Wholesale2
No industry recorded: 9
Company size
1–1017 (13%)
11–5034 (26%)
51–25027 (21%)
251–5009 (7%)
501–1,0008 (6%)
1,001–5,00012 (9%)
5,001–10,0005 (4%)
10,001+18 (14%)
Share of companies with a recorded size, by employees.
No size recorded: 39
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Frequently asked questions
About the Sun Microsystems data on this page.
How many companies use Sun Microsystems?
Firmable holds confirmed Sun Microsystems detections for 169 distinct companies, 36 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Sun Microsystems?
STS Capital Partners, Cornerstone Defense and NewGen Technologies Inc. are among the most prominent in the current set.
What industries use Sun Microsystems?
Information technology and services, professional and business services and media and telecommunications lead the set, across 18 industries in total.
What size companies use Sun Microsystems?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are Sun Microsystems users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
36 companies were confirmed in the last 90 days. Last detection 12 September 2026.
