A breakdown of the 2.4K+ companies running Fiddler.
Top industries
Information technology and services995
Professional and business services329
Financial services272
Art, sports and recreation131
Media and telecommunications112
Industrial and manufacturing111
Education and training79
Health and wellness65
No industry recorded: 68
Company size
1–10105 (5%)
11–50255 (11%)
51–250523 (23%)
251–500272 (12%)
501–1,000218 (9%)
1,001–5,000420 (18%)
5,001–10,000144 (6%)
10,001+361 (16%)
Share of companies with a recorded size, by employees.
No size recorded: 108
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Frequently asked questions
About the Fiddler data on this page.
How many companies use Fiddler?
Firmable holds confirmed Fiddler detections for 2,406 distinct companies, 285 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use Fiddler?
Thoma Bravo, THL Partners and Veritas Capital are among the most prominent in the current set.
What industries use Fiddler?
Information technology and services, professional and business services and financial services lead the set, across 19 industries in total.
What size companies use Fiddler?
Adoption concentrates in the 51-250 employee band, across the companies whose size is recorded.
Where are Fiddler users based?
The United States, Canada, Australia and the Philippines account for most detections, across 13 countries.
How current is this data?
285 companies were confirmed in the last 90 days. Last detection 7 September 2026.
