Trail of Bits
Security work that outlasts the engagement
- records
- 0
- team
- 150-300
- founded
- 2012
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Filter verified AI builders by what they build, who they serve, how they engage, and their regulatory readiness — and, on a separate axis, by how much they've proven.
21 providers
Security work that outlasts the engagement
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Practical, human-led offensive security
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Research-powered, human-led offensive security
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High-end manual application security assessments
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Senior-level manual penetration testing
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Nation-state adversary emulation and incident response
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Veteran-owned defensive cybersecurity, incident response, and managed SOC
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Purple teams, 24x7 XDR CyberSOC, and threat resilience benchmarking
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Adversary-focused defense, identity attack path management, and detection engineering
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Boutique DFIR with proprietary full-packet network telemetry.
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Data-driven IR firm behind thousands of ransomware and BEC engagements.
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Woman-owned Montana boutique known for forensics and expert testimony.
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Northeast US consultancy blending DFIR, eDiscovery and 24/7 IR.
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Litigation-grade DFIR led by court-qualified digital forensic examiners.
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Hands-on threat hunting for the mid-market
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24/7/365 managed threat hunting from a Texas-HQ MSP
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Retained security team for growth-stage startups, including AppSec and cryptography.
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Independent security research and vulnerability discovery for modern apps.
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Full-lifecycle application and software security for Fortune 500 and government.
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Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →
Unclaimed. Claim it free to add your story and start the verification climb. Claim it free →
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Ranked on proof, not pay-to-play. Default order is verification level, then record count, then recency — plan tier is never a factor. How we verify →