Companies that use Hackerone

Analyzed and validated by Henley Wing Chiu
All โ€บ application security testing โ€บ Hackerone

Hackerone Hackerone combines agentic AI solutions with the world's largest community of security researchers to continuously discover, validate, prioritize, and remediate vulnerabilities across code, cloud, and AI systems through bug bounty, vulnerability disclosure, pentesting, AI red teaming, and code security services.

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Company Domain Employees Industry Region YoY Headcount Growth Usage Start Date
Northern.tech 51โ€“200 Software Development NO +15% 2025-11-17
Vectra AI 501โ€“1,000 Computer and Network Security US +4.8% 2025-11-12
Mueller Water Products 1,001โ€“5,000 Manufacturing US +12.4% 2025-11-05
Drumgrange Ltd 51โ€“200 Defense and Space Manufacturing GB +4.5% 2025-11-04
Adevinta 5,001โ€“10,000 Internet Marketplace Platforms NL -4.2% 2025-10-29
Cam Model Referral Earn $10,000 + per week 10,001+ Entertainment Providers N/A N/A 2025-10-29
DoorDash 10,001+ Software Development US +22% 2025-10-23
Kong Inc. 501โ€“1,000 Software Development US +29.4% 2025-10-21
Robinhood 1,001โ€“5,000 Financial Services US +26.1% 2025-10-18
Roke 1,001โ€“5,000 IT Services and IT Consulting GB N/A 2025-10-16
Vueling Airlines 1,001โ€“5,000 Airlines and Aviation ES +7.4% 2025-10-15
Regions Bank 10,001+ Banking US +4.2% 2025-10-14
Lovable 11โ€“50 Software Development SE +2054.2% 2025-10-03
Baird 5,001โ€“10,000 Financial Services US +6.3% 2025-10-01
Helium 11โ€“50 Technology, Information and Internet US +46.2% 2025-09-24
Hyland 1,001โ€“5,000 Software Development US +3.5% 2025-09-17
Kaseya 5,001โ€“10,000 Software Development US +16.7% 2025-09-17
British Airways 10,001+ Airlines and Aviation GB +5.8% 2025-09-17
Algolia 501โ€“1,000 Software Development US +4.7% 2025-09-17
Docusign 5,001โ€“10,000 Software Development US +5.2% 2025-09-16
Showing 1-20 of 482

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๐Ÿ“ Company Size Distribution

10,001+ employees 105 (22%)
1,001-5,000 employees 101 (21%)
51-200 employees 72 (15%)
2-10 employees 52 (11%)
501-1,000 employees 44 (9%)

๐Ÿข Top Industries

Software Development 138 (32%)
Financial Services 59 (14%)
Technology, Information and Internet 45 (10%)
IT Services and IT Consulting 24 (5%)
Computer and Network Security 21 (5%)

๐Ÿ—บ๏ธ Geographic Distribution

๐Ÿ‡บ๐Ÿ‡ธ United States 274 (66%)
๐Ÿ‡ฌ๐Ÿ‡ง United Kingdom 30 (7%)
๐Ÿ‡จ๐Ÿ‡ฆ Canada 11 (3%)
SG 9 (2%)
๐Ÿ‡ณ๐Ÿ‡ฑ Netherlands 8 (2%)

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