Penetration Testing Providers in New York

North America

New York-based penetration testing providers serving the city's dense concentration of financial services, media, and technology companies.

NYC providers have deep expertise in financial regulation compliance.

14
Providers
3
CREST Accredited
2-3 weeks
Avg Response
§

Top Accreditations in New York

SOC 210ISO 2700110PCI QSA7OSCP Employer4FedRAMP 3PAO4
§

Editor’s Pick

Top-ranked in New York

BreachLock

Cloud-based Penetration Testing as a Service platform combining AI-driven automation with expert manual testing at accessible price points.

SOC 2ISO 27001
View Profile
14 providers
BreachLock logo

BreachLock

Cloud-based Penetration Testing as a Service platform combining AI-driven automation with expert manual testing at accessible price points.

New York, New York, United StatesMid-Range
Web ApplicationNetworkAPI+4
SOC 2ISO 27001
Verified Apr 2026
IR-Led PentestingGlobal Incident Responders
Kroll logo

Kroll

Global risk advisory firm with a 400+ person cyber practice. IR-led penetration testing that feeds active breach intelligence straight into test scoping.

New York, United StatesEnterprise
Web ApplicationNetworkCloud+9
PCI QSAISO 27001SOC 2
Verified Apr 2026
Offensive Security logo

Offensive Security

Creators of OSCP, Kali Linux, and Exploit-DB, offering penetration testing services from the team that trains the world's ethical hackers.

New York, New York, United StatesPremium
Web ApplicationNetworkRed Teaming+5
OSCP Employer
Verified Apr 2026
Trail of Bits logo

Trail of Bits

Elite security research firm specializing in source code review, blockchain auditing, and building industry-standard open-source security tools.

New York, New York, United StatesPremium
Source Code ReviewWeb ApplicationAPI+3
OSCP Employer
Verified Apr 2026
Aon Cyber Solutions logo

Aon Cyber Solutions

Cybersecurity consulting division of global insurance leader Aon, uniquely combining penetration testing with cyber risk quantification and insurance expertise.

London, United KingdomEnterprise
Web ApplicationNetworkCloud+5
ISO 27001SOC 2
Verified Apr 2026
Best OverallElite Testers
Bishop Fox logo

Bishop Fox

Tempe, Arizona-headquartered offensive security firm and Black Hat / DEF CON regulars, makers of the Cosmos continuous attack surface management platform.

Tempe, Arizona, United StatesEnterprise
Web ApplicationNetworkMobile App+8
SOC 2OSCP Employer
Verified May 2026
FedRAMP 3PAOPCI QSA
Coalfire logo

Coalfire

Compliance-focused cybersecurity advisory firm and FedRAMP 3PAO specializing in penetration testing that meets stringent regulatory requirements.

Westminster, Colorado, United StatesEnterprise
Web ApplicationNetworkCloud+5
SOC 2FedRAMP 3PAOPCI QSA+1
Verified May 2026
Dionach logo

Dionach

Global enterprise cybersecurity consultancy founded in 1999 in Oxford, holding rare CREST STAR-FS accreditation and delivering penetration testing, red and purple teaming, and PCI QSA services across five international offices.

Oxford, United KingdomPremium
Web ApplicationNetworkRed Teaming+8
CRESTCHECKSTAR+3
Verified Apr 2026
Top US ProviderFedRAMP 3PAO
GuidePoint Security logo

GuidePoint Security

US-headquartered cybersecurity consultancy with 800+ employees, serving ~40% of the Fortune 500. FedRAMP 3PAO, PCI QSA, and HITRUST accreditations.

Reston, United StatesEnterprise
Web ApplicationNetworkMobile App+12
FedRAMP 3PAOPCI QSASOC 2+1
Verified Apr 2026
Elite Red TeamAdversary Simulation Specialists
Lares Consulting logo

Lares Consulting

Denver-based offensive security boutique with a community-first red team culture. Home of PTES co-authors and the Continuous Red Team retainer.

Denver, United StatesPremium
Web ApplicationNetworkCloud+7
OSCP EmployerSOC 2
Verified Apr 2026
APT Intelligence LeaderTIBER-EU Specialist
Mandiant logo

Mandiant

World-renowned cybersecurity firm now part of Google Cloud, delivering threat intelligence-led penetration testing and red teaming informed by front-line incident response experience.

Reston, Virginia, United StatesEnterprise
Red TeamingPurple TeamingNetwork+6
SOC 2ISO 27001FedRAMP 3PAO
Verified Apr 2026
Best UK ProviderBest for Enterprise
NCC Group logo

NCC Group

Global cybersecurity consultancy with CREST, CHECK, and CBEST accreditation, renowned for deep technical research and comprehensive penetration testing services.

Manchester, United KingdomEnterprise
Web ApplicationNetworkMobile App+13
CRESTCHECKCBEST+5
Verified May 2026

Penetration Testing in New York, FAQs

How do I find a penetration testing provider in New York?+

We currently list 14 penetration testing providers serving New York. You can filter by service type, accreditation, compliance expertise, and pricing to find the best fit for your requirements. Each provider profile includes verified accreditations, service details, and independent scores based on our transparent methodology.

What accreditations should I look for in New York?+

Of the 14 providers listed for New York, 3 hold CREST accreditation, the most widely recognised standard for penetration testing quality in the North America region. For US-based organisations, FedRAMP 3PAO and CMMC assessment capabilities are important for government contracts, while SOC 2 and PCI DSS expertise matters for commercial engagements.

How much does penetration testing cost in New York?+

Penetration testing costs in New York vary significantly based on scope and complexity. A standard web application test typically ranges from $5,000 to $25,000, network penetration tests from $10,000 to $30,000, and comprehensive red team engagements from $30,000 to over $100,000. Key cost factors include the number of targets, required accreditations, testing methodology, and whether on-site presence is needed. See our general pricing guide for more detail.