A breakdown of the 256 companies running Longhorn.
Top industries
Information technology and services123
Education and training22
Professional and business services16
Media and telecommunications14
Art, sports and recreation9
Financial services7
Government and public services5
Retail trade5
No industry recorded: 34
Company size
1–1047 (26%)
11–5048 (27%)
51–25039 (22%)
251–50011 (6%)
501–1,0006 (3%)
1,001–5,00013 (7%)
5,001–10,0005 (3%)
10,001+10 (6%)
Share of companies with a recorded size, by employees.
No size recorded: 77
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Frequently asked questions
About the Longhorn data on this page.
How many companies use Longhorn?
Firmable holds confirmed Longhorn detections for 256 distinct companies, 254 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Longhorn?
Summit, Five V Capital and Ideon Technologies are among the most prominent in the current set.
What industries use Longhorn?
Information technology and services, education and training and professional and business services lead the set, across 19 industries in total.
What size companies use Longhorn?
Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.
Where are Longhorn users based?
The United States, Australia, Canada and Indonesia account for most detections, across 13 countries.
How current is this data?
254 companies were confirmed in the last 90 days. Last detection 13 October 2026.
