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.

11
Providers
1
CREST Accredited
2-3 weeks
Avg Response

Top Accreditations in New York

SOC 28ISO 270018PCI QSA5FedRAMP 3PAO4OSCP Employer3
11 providers
New York, New York, United States · Checked Apr 2026

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

Accreditations: SOC 2, ISO 27001
Services: Web Application, Network, API, Cloud +3
New York, United States · Checked Sept 2026

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

Accreditations: PCI QSA, ISO 27001, SOC 2
Services: Web Application, Network, Cloud, API +8
New York, New York, United States · Checked Sept 2026

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

Accreditations: OSCP Employer
Services: Web Application, Network, Red Teaming, Social Engineering +4
New York, New York, United States · Checked Sept 2026

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

Accreditations: OSCP Employer
Services: Source Code Review, Web Application, API, Cloud +2
London, United Kingdom · Checked Sept 2026

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

Accreditations: ISO 27001, SOC 2
Services: Web Application, Network, Cloud, Red Teaming +4
Westminster, Colorado, United States · Checked Sept 2026

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

Accreditations: SOC 2, FedRAMP 3PAO, PCI QSA, ISO 27001
Services: Web Application, Network, Cloud, API +4
Oxford, United Kingdom · Checked Sept 2026

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.

Accreditations: CREST, CHECK, STAR, ISO 27001, PCI QSA +1
Services: Web Application, Network, Red Teaming, Purple Teaming +7
Reston, United States · Checked Sept 2026

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

Accreditations: FedRAMP 3PAO, PCI QSA, SOC 2, ISO 27001
Services: Web Application, Network, Mobile App, Cloud +11
Denver, United States · Checked Sept 2026

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

Accreditations: OSCP Employer, SOC 2
Services: Web Application, Network, Cloud, Wireless +6
Reston, Virginia, United States · Checked Apr 2026

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.

Accreditations: SOC 2, ISO 27001, FedRAMP 3PAO
Services: Red Teaming, Purple Teaming, Network, Web Application +5
Tampa, United States · Checked Sept 2026

The largest CPA-firm-based cybersecurity assessor in the US. Unique in holding FedRAMP 3PAO, PCI QSA, HITRUST, ISO 27001, and SOC attestation authority simultaneously.

Accreditations: FedRAMP 3PAO, PCI QSA, SOC 2, ISO 27001, ISO 9001
Services: Web Application, Network, Cloud, API +4

Penetration Testing in New York, FAQs

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

We currently list 11 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 11 providers listed for New York, 1 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.