A breakdown of the 1.3K+ companies running HackerOne.
Top industries
Information technology and services573
Financial services226
Professional and business services101
Media and telecommunications64
Art, sports and recreation58
Industrial and manufacturing48
Hospitality and travel47
Education and training44
No industry recorded: 37
Company size
1–1074 (6%)
11–50105 (8%)
51–250277 (22%)
251–500174 (14%)
501–1,000134 (11%)
1,001–5,000291 (23%)
5,001–10,00071 (6%)
10,001+146 (11%)
Share of companies with a recorded size, by employees.
No size recorded: 73
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Frequently asked questions
About the HackerOne data on this page.
How many companies use HackerOne?
Firmable holds confirmed HackerOne detections for 1,345 distinct companies, 1,145 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.
Which companies use HackerOne?
Forge Global, Inc., Gravie and Brightline are among the most prominent in the current set.
What industries use HackerOne?
Information technology and services, financial services and professional and business services lead the set, across 19 industries in total.
What size companies use HackerOne?
Adoption concentrates in the 1,001-5,000 employee band, across the companies whose size is recorded.
Where are HackerOne users based?
The United States, Canada, Australia and Singapore account for most detections, across 13 countries.
How current is this data?
1,145 companies were confirmed in the last 90 days. Last detection 13 October 2026.
