Trail of Bits
New York, United States
Security work that outlasts the engagement
Penetration test…Application secu…Red teaming
- records
- 1
- team
- 150-300
- founded
- 2012
Providers
The verified index.
AI-implementation providers worldwide, filterable by capability, characteristic, regulatory readiness, and verification level. Free-plan providers with outcome-verified records always rank above paid-plan providers with only claimed listings.
15 providers
Verified providers
Synack
Redwood City, CA, United States
Penetration test…Red teamingApplication secu…+1 more
- records
- 1
- team
- 200+
- founded
- 2013
TCM Security
Charlotte, NC, United States
Penetration test…Application secu…
- records
- 1
- team
- 10-50
- founded
- 2019
Praetorian
Austin, United States
Prevent breaches before they occur
Penetration test…Red teamingApplication secu…+1 more
- records
- 1
- team
- 200-500
- founded
- 2010
nVisium
Herndon, United States
Full-lifecycle application and software security for Fortune 500 and government.
Application secu…Penetration test…Vulnerability ma…
- records
- 1
- team
- 50-100
- founded
- 2009
NetSPI
Minneapolis, United States
Proactive security at scale
Penetration test…Red teamingVulnerability ma…+1 more
- records
- 1
- team
- 1000+
- founded
- 2001
Leviathan Security Group
Seattle, WA, United States
Penetration test…Application secu…
- records
- 1
- team
- 50-200
- founded
- 2006
Latacora
Chicago, United States
Retained security team for growth-stage startups, including AppSec and cryptography.
Application secu…Vulnerability ma…Blue team & dete…
- records
- 1
- team
- 50-100
- founded
- 2016
Doyensec
San Francisco, United States
Independent security research and vulnerability discovery for modern apps.
Application secu…Penetration test…Vulnerability ma…
- records
- 1
- team
- 10-50
- founded
- 2017
Independent Security Evaluators
Baltimore, MD, United States
Application secu…Penetration test…
- records
- 1
- team
- 10-50
- founded
- 2005
Include Security
Brooklyn, United States
High-end manual application security assessments
Penetration test…Application secu…
- records
- 1
- team
- 30-80
- founded
- 2010
HackerOne
San Francisco, CA, United States
Vulnerability ma…Penetration test…Application secu…
- records
- 1
- team
- 200+
- founded
- 2012
Bugcrowd
San Francisco, CA, United States
Vulnerability ma…Penetration test…Application secu…
- records
- 1
- team
- 200+
- founded
- 2012
Bishop Fox
Tempe, United States
Offensive security for the world's leading organizations
Penetration test…Red teamingApplication secu…+1 more
- records
- 1
- team
- 500+
- founded
- 2004
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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 →
How we rank
Verification level first. Recency second. Plan tier never.
Within a level, more recent verification records sort higher. A free-plan provider with one outcome-verified record always ranks above a Premium-plan provider with only a claimed listing.