A breakdown of the 1.3K+ companies running Icinga.
Top industries
Information technology and services571
Professional and business services138
Education and training103
Financial services89
Media and telecommunications79
Industrial and manufacturing77
Art, sports and recreation34
Construction and building24
No industry recorded: 116
Company size
1–1098 (8%)
11–50151 (13%)
51–250248 (21%)
251–500112 (9%)
501–1,000103 (9%)
1,001–5,000223 (19%)
5,001–10,00073 (6%)
10,001+171 (15%)
Share of companies with a recorded size, by employees.
No size recorded: 196
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Frequently asked questions
About the Icinga data on this page.
How many companies use Icinga?
Firmable holds confirmed Icinga detections for 1,375 distinct companies, 481 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Icinga?
eastern oregon university, AARNet (Australia's Academic and Research Network) and WireMasters, Inc. are among the most prominent in the current set.
What industries use Icinga?
Information technology and services, professional and business services and education and training lead the set, across 19 industries in total.
What size companies use Icinga?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Icinga users based?
The United States, Australia, Canada and Singapore account for most detections, across 13 countries.
How current is this data?
481 companies were confirmed in the last 90 days. Last detection 14 October 2026.
