Find a Pentest Company in New York
There are 134 penetration testing companies in New York. 79% are small firms (50 or fewer employees) and 21% are larger organizations.
Rhymetec
Rhymetec LLC is a cybersecurity firm specializing in penetration testing and offensive security services; 37 employees with 27.8% YoY growth; based in New York, NY, founded in 2015. The company offers web, mobile, and network penetration testing, including AI-powered solutions, and is actively expanding through partnerships and geographic growth.
BrothersKeep
Boutique cybersecurity services firm specializing in penetration testing, risk assessment, and incident response; 2 employees, founded 2017, headquartered in New York, NY, with offices in Israel; provides enterprise-class cybersecurity solutions for businesses of all sizes.
White Hack Labs
Cybersecurity company specializing in penetration testing and vulnerability discovery; 5 employees, founded 2018, headquartered in New York, NY; offers manual and automated security assessments for SaaS, mobile, web, cloud, blockchain, and infrastructure assets.
Taylsec LLC
IT services and cybersecurity company specializing in penetration testing, wall structures, and sanitary systems; 2 employees; headquartered in New York, NY; focuses on security risk assessments, red team, and web application testing.
BreachLock, Inc.
Cybersecurity company specializing in attack surface discovery, penetration testing, and red teaming; 88 employees with 3.4% YoY growth; founded in 2019; based in New York, NY; secured $3.1M in funding; CREST-accredited penetration testing provider; active in global security testing and vulnerability management.
CRYPTIC TECHNOLOGIES, LLC
IT services and cybersecurity company specializing in penetration testing, physical red teaming, and social engineering; based in Verona, NY with 2 employees, founded in 2011, serving defense, commercial, and private sectors across the U.S.
Virtue Security
Cybersecurity company specializing in application and network penetration testing; 4 employees, $10M annual revenue, founded 2012 in New York, NY, with a focus on manual vulnerability assessments and application security.
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CYBRI
CYBRI is a private cybersecurity company specializing in penetration testing services, offering on-demand hacker-powered assessments across web, mobile, APIs, and cloud infrastructure; founded in 2017, headquartered in New York, NY, with 8 employees and 120% YoY growth.
Securify AI
Cybersecurity company specializing in vulnerability management, penetration testing, and compliance; 6 employees; headquartered in New York, NY; offers offensive security, security consulting, and risk management services.
Rochester Institute of Technology
Private higher education institution founded in 1829; 5,530 employees, $1.8B revenue; offers degrees, co-op, research, and cybersecurity services through ESL Global Cybersecurity Institute's SAFE Lab, providing penetration testing including digital and physical device pentesting; headquartered in Rochester, NY.
Resonance Security
Resonance Security is a private cybersecurity firm founded in 2023 and based in New York, NY; specializing in penetration testing, configuration reviews, red teaming, and smart contract security; with 10 employees and $1.5M in pre-seed funding. The company offers comprehensive cybersecurity solutions for institutions and individuals, emphasizing ease of use across technical levels and budgets.
Redpoint Cyber
Cybersecurity company specializing in digital forensics, incident response, threat hunting, and penetration testing; 14 employees, $2.5M revenue, founded 2017, headquartered in Uniondale, NY, USA; provides human-led, technology-enabled managed cybersecurity services with a focus on proactive defense and forensic investigations.
Sayfer Cyber Security
Sayfer Cyber Security is a private blockchain and Web3 cybersecurity company based in New York, specializing in targeted audits and penetration tests to prevent security breaches in blockchain projects. With 7 employees, founded in 2018, it focuses on cutting-edge penetration testing for mobile, web, and IoT, and aims to protect clients from cyber-attacks using advanced security technologies.
CyberSecuriosity
CyberSecuriosity is a cybersecurity services firm specializing in penetration testing, vulnerability assessment, and security audits; with 4 employees, founded in 2018, and headquartered in New York, USA. The company emphasizes offensive security, compliance, and AI-driven automation to identify vulnerabilities and strengthen security defenses.
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Terra Security
Cybersecurity company specializing in AI-driven web application penetration testing; offers Penetration Testing-as-a-Service (PTaaS) with a swarm of fine-tuned AI agents controlled via human-in-the-loop; founded 2024, 37 employees, $8M seed funding; headquartered in New York, NY; active in security research, AI agents, web app pentest, red team, cloud pentesting.
Cyber Castellum
Cyber Castellum is a cybersecurity consulting firm specializing in cybersecurity assessments, vulnerability scanning, and penetration testing services. With 3 employees and founded in 2018, it is headquartered in Albany, New York, USA, and operates within the computer and network security industry.
SecurityScorecard
Cybersecurity risk ratings platform provider; 374 employees (+16.2% YoY growth); $144.3M annual revenue; founded 2013; headquartered in New York, NY; offers penetration testing, supply chain risk, third-party risk management, and cyber insurance solutions; raised $292.2M in funding, last Series E in 2021; acquired HyperComply, Inc.
Maltek Solutions, LLC
Cybersecurity consulting firm specializing in penetration testing, vulnerability assessments, and security training; 6 employees with 60% YoY growth; founded 2021; based in Minoa, NY.
D3 Security
IT services and consulting company specializing in mobile and web application security, vulnerability and penetration testing; founded 2013; headquartered in New York, NY; 2 employees with 100% YoY growth; categories include SOAR, incident response, and security software.
Security USA Inc.
Security USA Inc. is a security services provider specializing in security guards, patrols, and cybersecurity including penetration testing; 30 employees with 43.8% YoY growth, $1M-$5M revenue, founded in 2001, headquartered in New York, NY, serving NY, NJ, and FL.
Jed Security
Jed Security is a private cybersecurity firm specializing in continuous threat exposure management and penetration testing. The company offers a cloud-native platform that enables ongoing, agent-based pentesting with exploit-validated reports and comprehensive network topology mapping. Founded in 2022 and headquartered in New York, NY, it has 7 employees and experienced 114.3% YoY growth.
UnderDefense
Cybersecurity and network security company specializing in security automation, threat detection, vulnerability management, and MDR services; 89 employees, founded 2021, headquartered in New York, NY; offers penetration testing services and is active in cybersecurity industry categories.
Hacker Simulations
Hacker Simulations is a private cybersecurity firm specializing in offensive security and penetration testing services, including application, internal network, and API pentesting, with a focus on cloud security, phishing simulations, and compliance assessments. Founded in 2021 and headquartered in New York, NY, it has 3 employees and experienced 100% YoY growth, reflecting rapid expansion in a niche market. The company maintains a modest web presence with 1,826 monthly visits and a global rank of around 9 million.
FAR INDUSTRIES
Cybersecurity company specializing in high-end penetration testing, vulnerability assessments, and security consulting; founded in 2017, headquartered in New York, NY; 2 employees; offers diverse pentest services including application, internal, external, mobile, PCI, social engineering, and red teaming.
Hacket Cyber
Hacket Cyber LLC is a cybersecurity firm specializing in offensive security and penetration testing; founded in 2021, with 6 employees and 12.5% YoY growth, headquartered in Syracuse, NY. The company provides vulnerability assessments, ethical hacking, red teaming, and cybersecurity consulting services, serving clients with a focus on identifying and mitigating security vulnerabilities.
ShellProof Security
ShellProof Security is a cybersecurity company specializing in compliance, risk assessment, penetration testing, and security awareness training; with 3 employees (+33.3% YoY growth), headquartered in Greenvale, NY, and providing comprehensive security services to identify and mitigate organizational risks.
Red Cloud Cyber Security
Red Cloud Cyber Security is a private cybersecurity firm founded in 2023 and headquartered in New York, NY, with 2 employees. They specialize in tailored cybersecurity solutions, including penetration testing services, for small and medium-sized businesses, leveraging innovative and proactive approaches to navigate evolving threats. The company has experienced 50% monthly workforce growth and actively maintains a social media presence.
Silverseal
Security and investigations company specializing in comprehensive security solutions, including penetration testing, risk assessments, and executive protection; 81 employees (+19.1% YoY growth), $17.9M revenue, founded 1988, headquartered in New York, NY.
GhostEye
GhostEye is a cybersecurity company specializing in social engineering and penetration testing; founded in 2025 with 2 employees and $500K in funding, it uses autonomous AI agents to simulate social engineering attacks and validate attack paths against human vulnerabilities. Based in New York, NY.
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Include Security
Include Security is a private application security consulting company based in New York City, specializing in penetration testing, vulnerability discovery, and secure architecture. With 12 employees and 11.8% YoY growth since 2011, it emphasizes pentesting services, including cloud pentesting, and is known for uncovering vulnerabilities others miss. The firm has a web presence of 2,817 monthly visits and ranks #5,139,621 globally.
NopSec
Cybersecurity company specializing in vulnerability management and penetration testing; 9 employees, $6M revenue, founded 2013, headquartered in New York, NY; offers in-house penetration testing services with detailed reports and remediation guidance.
Secure Network Technologies, Inc.
Cybersecurity company specializing in penetration testing, network security assessments, incident response, and forensic services; 7 employees, $21.7M revenue, founded 1997 in Syracuse, NY; offers advanced security engineering including social engineering, physical security, and open source intelligence; operates in cybersecurity, penetration testing, incident response, and physical security testing categories.
CyberVerve Consulting
CyberVerve Consulting is a cybersecurity and IT consulting firm specializing in penetration testing, IT audit, and risk management; with 3 employees, 33.3% YoY growth, founded in 2018, headquartered in New York, NY, and explicitly offering penetration testing services.
Gloden Cybersecurity Solutions LLC
Cybersecurity company specializing in medical technology; provides penetration testing, vulnerability assessments, risk management, and security architecture; 2 employees with +300% YoY growth; founded 2024 in Manhattan, NY.
OffSec
Cybersecurity training company specializing in penetration testing, web application security, exploit development, and security defense; offers in-house penetration testing services with engagements of 2-4 weeks; 284 employees (+5.6% YoY growth); $10M annual revenue; founded 2006; headquartered in New York, NY.
GRA Quantum
Cybersecurity company specializing in penetration testing, incident response, dark web monitoring, and digital forensics; 2 employees with -5.9% YoY growth; $1M-$5M revenue; headquartered in New York, NY.
Anjolen Inc.
Cybersecurity company based in Utica, NY, specializing in penetration testing and red team assessments; explicitly offers pentest services as part of their cybersecurity solutions.
Nopalcyber
Cybersecurity company based in New York, US, specializing in offensive and defensive security; provides penetration testing, vulnerability assessments, breach attack simulations, and attack surface management services.
Patron Cyber Security
Cybersecurity company specializing in penetration testing services for cloud (AWS, GCP, Azure), network, and web applications; based in New York, NY, with a focus on security assessments and vulnerability identification.
Nodeware
Cybersecurity company specializing in continuous vulnerability management and penetration testing; headquartered in Pittsford, NY, with explicit service offerings including ethical hacking and security assessments.
Network + Security Technologies
Cybersecurity consulting firm specializing in penetration testing and security assessments; headquartered in Pearl River, NY, United States; offers offensive security services including pentests to identify vulnerabilities.
BlueVoyant
Cybersecurity company specializing in MDR, TPRM, and digital risk protection; based in New York, NY; provides penetration testing services as part of vulnerability scanning, with extensive knowledge-center resources on pen testing tools and methodologies.
Cybersafe Solutions
Cybersecurity company specializing in managed detection and response (MDR) and offensive security services; headquartered in Melville, NY, United States; provides penetration testing, threat research, and ransomware analysis.
Cyberstone Security
Cyberstone Security is a cybersecurity company headquartered in Albany, NY, specializing in penetration testing services; they explicitly offer internal and external pentest solutions, with detailed service descriptions on their website.
SecureSyber LLC
IT services and consulting company specializing in enterprise security solutions; provides penetration testing, vulnerability assessment, threat management, and endpoint security services. Founded in 2022, with 3 employees, headquartered in New York, NY, USA.
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Stetson Cybergroup
Cybersecurity firm based in Hauppauge, NY; specializes in risk management, network security, and penetration testing, including AI penetration testing; offers NIST, IT, and internal control assessments; headquartered at 80 Arkay Drive, Hauppauge, NY.
Acc Technical Services
Cybersecurity firm providing penetration testing services such as external/internal assessments, simulated attacks, and compliance support; headquartered in East Syracuse, NY, with active offerings detailed on their website.
Elteni
Cybersecurity consulting firm based in Garden City Park, NY, specializing in penetration testing and security assessments; provides simulated attack simulations, compliance tracking, and cyber hygiene services to improve client security posture.
Silent Breach
Cybersecurity company based in New York, specializing in predictive breach detection and penetration testing; offers proactive security solutions and has demonstrated capabilities in identifying critical vulnerabilities, including breaches of high-profile organizations like the Department of Defense.
iSECURE
Cybersecurity firm headquartered in Rochester, NY, providing penetration testing, vulnerability assessments, and incident response services; explicitly offers attack simulations and tabletop exercises to identify security vulnerabilities and simulate real-world cyberattacks.
Trail Of Bits
Cybersecurity consulting firm specializing in security research and software security; headquartered in New York, NY, with verified address at 228 Park Ave S, New York; provides penetration testing services as part of its security offerings.
Nexta Technologies LLC
Cybersecurity company based in New York, NY; specializes in security architecture, penetration testing, and vulnerability assessments; 20 years of experience in security engineering and consulting.
Black Talon Security
Cybersecurity company based in Katonah, NY; specializes in penetration testing with ethical hackers conducting bi-annual external assessments and comprehensive cyber defense services.
New York Computer Forensics
Digital forensics, cybersecurity, and eDiscovery provider based in New York City; offers computer forensics, mobile data recovery, email recovery, and penetration testing services with a focus on breach response and security assessments.
IBM
IBM is a global IT services and consulting company based in New York, NY, with 220,065 employees (+7.5% YoY growth) and $65.4B annual revenue; offers AI, automation, hybrid cloud, and security solutions, including penetration testing via X-Force Red; market cap of $176.5B; competes with Wipro and Dell Technologies.
MMB+CO
New York-based accounting and consulting firm with headquarters in Fairport, NY; offers specialized penetration testing services including ethical hacking, vulnerability validation, and risk assessments, as evidenced by dedicated service pages.
Invadel
Cybersecurity company specializing in penetration testing; headquartered in New York, NY; offers manual, expert-led pentest services with real-time vulnerability tracking and 24-hour start guarantee; serves SaaS, fintech, healthcare, and cloud-native sectors.
Codeploy
Cybersecurity company based in Sunnyside, New York, providing comprehensive IT security services including penetration testing, vulnerability analysis, ethical hacking, IDS/IPS, WiFi analysis, and digital forensics.
Leet Cyber Security
Cybersecurity company based in Albany, NY, specializing in penetration testing and vulnerability assessment; focuses on threat simulation and vulnerability identification services, with headquarters confirmed by multiple sources.
Password.nyc
Cybersecurity firm headquartered in New York, United States; provides penetration testing and ethical hacking services, including vulnerability assessments, social engineering, and password cracking.
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Maverick Consulting Corp
Cybersecurity firm specializing in penetration testing and risk management; headquartered in New York, NY, United States, with explicit mention of penetration testing services on their IT Audit page. Focuses on risk, compliance, and internal IT security assessments.
LIFARS
Cybersecurity firm providing Incident Response, Digital Forensics, Penetration Testing, Ransomware Mitigation, and Cyber Resiliency Services; headquartered in New York, NY, United States; offers penetration testing services.
Revbits
Cybersecurity company based in Mineola, NY; specializes in security solutions including penetration testing, vulnerability assessments, and security testing services; headquartered in Mineola, NY, United States.
Protecxo
Protecxo is a cybersecurity firm headquartered in New York City, United States, offering advanced Vulnerability Assessment and Penetration Testing (VAPT) services to safeguard digital assets. The company has 2 employees, with a 33.3% YoY growth, and focuses on providing robust security solutions through a dedicated team of professionals and cutting-edge technology.
Lynx Technology Partners, LLC.
Lynx Technology Partners, LLC. is a private IT services and consulting firm based in New York, NY, specializing in risk management and cybersecurity solutions for highly regulated industries; with 13 employees, $13M annual revenue, founded in 2009, the company explicitly offers penetration testing and red team exercises as part of its security services, demonstrating its expertise in offensive security and compliance standards.
LBM Tech
Cybersecurity service provider based in New York, NY, specializing in penetration testing, vulnerability management, managed security services, detection and response, risk assessment, and compliance review; emphasizes practical, thoughtful guidance and peace of mind for clients.
Velstadt Cybersecurity
Cybersecurity company specializing in computer and network security; founded in 2018, based in New York, USA, with 2 employees and +200% YoY growth. Offers penetration testing, threat hunting, and social engineering services to over 100 clients, supported by 50+ certifications.
EverSec Group, Inc.
Cybersecurity consulting firm specializing in penetration testing, attack surface testing, and red team exercises; headquartered in Tarrytown, NY, with verified address at 220 White Plains Road, Suite 255, Tarrytown, NY 10591. Focuses on offensive security and vulnerability assessments.
Evidence
Digital forensics company based in Oceanside, NY; specializes in civil and criminal cyber forensic services including forensic recovery, expert witnessing, and eDiscovery; provides penetration testing services.
Rocheston
Private education company based in New York, specializing in cybersecurity training and certifications; 8 employees with 12.5% YoY growth, founded in 2016. Rocheston offers comprehensive cybersecurity courses and penetration testing services with a detailed 7-step methodology for testing networks, systems, and applications.
Adeptus Cyber Solutions, LLC
Cybersecurity company based in New York, specializing in penetration testing services; explicitly states conducting thorough pentests to ensure system security; headquartered in Rome, NY, United States.
North Forensics
Digital forensics company based in New York, NY, specializing in electronic evidence collection, analysis, and preservation; offers penetration testing services including response and tailored pentest solutions.
Red Rabbit Security
Cybersecurity company providing penetration testing services; headquartered in White Plains, NY, United States, with a focus on digital security assessments.
SphereNY
SphereNY is a private business consulting and construction technology services company based in New York, specializing in enterprise risk management, construction-specific software, and security services including physical penetration testing; 10 employees with -13.3% YoY growth, founded in 2016, offering SaaS, helpdesk, and building technology solutions.
Cyber Diligence
Private investigation firm specializing in digital forensics and cybersecurity; offers penetration testing services as part of its high-tech investigative solutions; headquartered in Syosset, New York, with a sophisticated computer forensics lab.
Secure End Solution
Managed service provider based in Uniondale, NY; offers IT support, cybersecurity, and penetration testing services; focuses on security-first, cost-effective IT solutions to improve business resilience and productivity.
Kroll
Kroll is an American multinational financial and risk advisory firm based in New York, NY; founded in 1932 and acquired by Duff & Phelps in 2018. It provides cybersecurity services such as penetration testing, web application testing, and vulnerability assessments, emphasizing its expertise in cybersecurity risk management.
QA Mentor
IT services and consulting firm specializing in software testing, quality assurance, and security testing; 151 employees with 9% YoY growth, $325M revenue, founded 2010 in New York, NY; offers penetration testing and security assessments, with a global QA team of 357 resources across 11 countries.
Defensible Technology
Cybersecurity company specializing in penetration testing and security assessments; 7 employees with 33.3% YoY growth; founded 2019; headquartered in New York, USA; offers external/internal penetration tests and application security evaluations.
Odva AI
Odva AI is a private technology company based in New York, specializing in AI security solutions; it provides self-improving APIs that incorporate expert-crafted attack streams, automated penetration testing, adaptive guardrails, and agent-action controls to enhance cybersecurity. The company explicitly markets penetration testing services, including comprehensive and expert-led attack simulations, to help organizations detect, prevent, and patch vulnerabilities in real-time; 2 employees, founded in the United States.
Assured Information Security
Cybersecurity company based in Rome, New York, specializing in wartime-ready cyber solutions for U.S. defense and intelligence agencies; provides penetration testing services, with capabilities including vulnerability identification and security evaluations.
Troinet
IT services provider based in Staten Island, NY, specializing in outsourced IT support, co-managed IT, and Microsoft consulting; offers penetration testing services including network, web, internal, and external testing, serving NYC/NJ area.
W. O'Donnell Consulting, Inc.
IT services and consulting company based in New York, NY; founded in 1996; 7 employees; $4.5M revenue; specializes in IT support, digital marketing, and network penetration testing with authorized simulated attacks; serves local and global clients; maintains a modest web presence with 817 monthly visits and a global rank of #10,527,895; rated 5.0/5.0 by employees.
Cyber Security Guardian LLC
Cybersecurity firm specializing in penetration testing; based in Buffalo, NY, with explicit focus on pentest services as highlighted on their homepage and verified by LinkedIn profile.
Dashi Cyber Corp
Cybersecurity company based in New York, founded in 2020, with 2 employees; provides unified security management, CREST penetration testing, and regulatory compliance services including ISO 27001 and GDPR; specializes in incident response and infosec for SaaS and tech companies.
Carden IT Services
New York-based IT services provider specializing in cybersecurity, including penetration testing and security audits; headquartered at 85 Broad Street, New York, NY 10004; offers security assessments involving simulated attacks to evaluate client defenses.
OSec
Cybersecurity services provider specializing in penetration testing across application, network, cloud, OT, mobile, IoT, and AI environments; headquartered in New York, NY, United States; offers expert consulting and the Incenter platform for security management.
Codea Technologies
Cybersecurity company based in New York, United States; specializes in manual penetration testing services with expert engineers, emphasizing vulnerability identification through simulated attacks.
Orbitalfire Cybersecurity
Cybersecurity company based in Troy, New York, United States; specializes in penetration testing services that simulate real-world hacking to evaluate security defenses and response capabilities.
Threat Vector NYC
Cybersecurity company based in New York, NY, founded in 1992; offers managed cybersecurity, penetration testing, internal security, and active directory testing; provides 24/7 activity monitoring and proactive security measures; 11-50 employees.
JetSoftPro
Software development company based in New York, United States; offers custom technology solutions, software development, and penetration testing services as part of their security solutions.
FoxPointe Solutions
Cybersecurity and IT risk management company based in Pittsford, NY; offers penetration testing, social engineering, and threat assessment services to ensure regulatory compliance and data protection.
AmmaluIT
AmmaluIT is a private IT services company based in New York, NY, with 4 employees and $1M-$2M annual revenue; specializes in cybersecurity, website design, mobile app development, BPO, digital marketing, and contract services. The company explicitly provides penetration testing services, as evidenced by procurement bid results for 2025 Penetration Testing RFQ, demonstrating its capability in cybersecurity testing.
CyFlare
Cybersecurity solutions provider specializing in managed detection and response (MDR) with 24/7 SOC services; offers penetration testing (pentest) services confirmed by dedicated service pages and documentation; headquartered in West Seneca, NY, United States.
American Technology Services
Cybersecurity and IT solutions provider based in New York; offers managed services, cybersecurity, compliance, and penetration testing (VAPT). The company is headquartered in the Financial District at 250 Broadway, New York, NY, and provides comprehensive security assessments including vulnerability assessment and penetration testing.
Deadlock Security
Cybersecurity company providing managed security services with a focus on penetration testing; headquartered in Albany, New York, United States; offers continuous penetration testing programs and comprehensive security solutions.
HIFENCE
Cybersecurity firm based in New York, NY; specializes in penetration testing services including network, server, application, and API testing, with a focus on simulating real-world attacks to identify vulnerabilities.
Adet IT Solutions
Cybersecurity firm based in Brooklyn, NY, specializing in penetration testing and vulnerability assessments; references multiple addresses at 100 Jay Street, Brooklyn, NY 11201; provides web application security testing and comprehensive security services.
AlphaRidge
AlphaRidge is a private IT services and cybersecurity firm headquartered in New York, United States, with 7 employees and a -10% YoY growth; it specializes in IT support, next-generation security, and penetration testing services, serving large and growing companies with a focus on proactive defense and uninterrupted operations.
Loptr LLC
Cybersecurity firm based in East Aurora, NY; provides penetration testing, threat hunting, cybersecurity frameworks, and training services; explicitly listed as offering PTES-framework penetration testing and proactive threat hunting.
ACA Group
ACA Group is a private business consulting and services firm specializing in governance, risk, and compliance advisory for the financial industry; 1,073 employees (+18.1% YoY growth), $150M revenue, founded in 2002, based in New York, NY. The firm offers cybersecurity services including penetration testing, involving simulated attacks to identify vulnerabilities, and recently acquired Global Trading Analytics, LLC. It maintains a global rank of #722,668 with 46,631 monthly website visits.
CQURE
Cybersecurity company specializing in computer and network security; 19 employees, founded 2007, headquartered in New York City, USA; offers penetration testing services including infrastructure penetration tests, with a focus on proactive threat detection and risk assessment.
Brite
Brite is a technology solutions provider specializing in managed IT, cybersecurity, and public safety services; based in Victor, NY, with a focus on proactive security measures including penetration testing to identify and mitigate vulnerabilities.
CPC Cybersecurity
Cybersecurity startup based in New York City; founded in 2025; provides managed IT services and web penetration testing to help businesses identify vulnerabilities and improve security posture.
BastionX
Cybersecurity company based in New York, United States; specializes in managed IT and cybersecurity services including penetration testing that simulates cyberattacks to uncover system weaknesses.
Bit By Bit Computer Consulting
Cybersecurity firm specializing in penetration testing and ethical hacking; headquartered in New York, NY, with verified address at 115 West 29th Street, 12th floor. Recognized as a top managed IT services provider with a focus on security solutions.
Port53
Cybersecurity company headquartered in New York, NY, with a focus on managed detection and response, security tool recommendations, and risk management; explicitly offers penetration testing services as part of its security offerings.
Deloitte
Global professional services firm specializing in consulting, financial advisory, risk management, and audit & assurance; based in New York, US, with 355,547 employees and $67.2B revenue; offers penetration testing and cybersecurity services, including ethical hacking and cyber attack simulations.
PenTestGurus
Cybersecurity firm based in New York, specializing in penetration testing and vulnerability management; offers advanced pentest solutions with a dedicated penetration testing service page; headquartered at 100 Park Ave, New York, NY.
IBM
Global technology company headquartered in New York, USA, providing offensive security services including penetration testing and adversary simulation through its X-Force Red division; known for industry-leading cybersecurity expertise.
Red Key Solutions
Managed IT services provider based in White Plains, NY; offers cybersecurity including penetration testing services; operational since 2002; serves 100+ businesses in New York, Westchester, and Connecticut.
Dox
Cybersecurity company based in Rochester, NY, specializing in penetration testing services; confirmed headquarters in Rochester, NY via official contact page, LinkedIn, and business directories.
E Com Security Solutions
IT services and consulting company specializing in cybersecurity and compliance; 27 employees, founded 2008, headquartered in New York, USA; offers penetration testing services for networks and web applications, with categories including network penetration testing and web application penetration testing; 1,106 monthly website visits, global rank #11,587,344, employer rating 5.0/5.0.
Strike
Cybersecurity company based in New York, United States; provides AI-led offensive security and penetration testing services with continuous attack simulation and human-expert validation.
TestMatick
Software testing company specializing in QA and security testing services; based in New York, USA; offers penetration testing services as a core part of its portfolio; founded in 2009.
Protected Harbor
Cybersecurity firm specializing in penetration testing services; offers simulated cyber attack assessments and vulnerability evaluations; headquartered in Orangeburg, NY with a physical address at 60 Dutch Hill Road Suite 16.
NetConnect
Cybersecurity firm headquartered in Staten Island, NY; specializes in penetration testing, vulnerability assessments, and incident response services; provides security testing and vulnerability evaluation solutions.
Kualitatem
Cybersecurity and QA software testing company based in New York, NY; offers comprehensive testing services including penetration testing, automation, functional, mobile app, usability, responsive, and performance testing; headquartered at 48 Wall St, New York, NY 10005.
TCI Technologies
Cybersecurity and IT support company based in New York; provides managed IT services and penetration testing with headquarters in Williston Park, NY, and additional NY office. Serves clients throughout the Tri-State area.
Compciti Business Solutions, Inc.
Managed IT and cybersecurity services provider headquartered in New York, NY; offers penetration testing, vulnerability management, and security audits; active in compliance with NYCRR Part 500 and CMMC standards.
Stratify It
IT services company based in New York, NY, specializing in managed cybersecurity solutions; explicitly offers penetration testing, security audits, and web application testing, with a focus on cyber risk assessments and compliance.
DeshCyber
Cybersecurity firm headquartered in Queens, NY; specializes in AI-based security, automation, and compliance (AAA); provides penetration testing services including vulnerability scanning and government security assessments.
KPMG
Global professional services firm headquartered in New York, US; specializes in audit, tax, advisory, and cybersecurity testing services including penetration testing, vulnerability assessments, and red teaming; confirmed presence in New York and offering advanced security testing capabilities.
Sparx Technologies, Inc.
Cybersecurity company headquartered in New York, US; provides penetration testing, security hardening, managed services, and VoIP solutions; based on explicit service offerings and location data.
eDelta Consulting
Business consulting and cybersecurity firm based in New York; 26 employees, $4.4M revenue, founded 2000, with explicit penetration testing capabilities including vulnerability assessments for internal/external networks; competes with cfgi, cherry bekaert, and metriqe solutions.
PwC
PwC is a global professional services firm based in New York, NY, with a confirmed headquarters at 300 Madison Avenue. The company provides cybersecurity services, including penetration testing, vulnerability assessments, and ethical hacking, as detailed on regional PwC cybersecurity pages.
The Proactive Technology Group
Cybersecurity and managed IT services provider headquartered in Greenvale, New York; offers penetration testing (pentest) services as part of its cybersecurity offerings; emphasizes relationship-building and humanizing technology.
Neteffx Inc.
IT support and cybersecurity provider based in Poughkeepsie, NY; offers penetration testing services including simulated attacks to assess security defenses.
Kl Tech
IT support company based in White Plains, NY; provides network penetration testing services including internal and external assessments to identify vulnerabilities through simulated attacks.
Setton Consulting
Cybersecurity-focused IT consulting firm based in New York, United States; provides penetration testing, security assessments, and risk management services; emphasizes cybersecurity expertise with a local NYC presence.
Protech It Solutions, Llc
IT support and cybersecurity company headquartered in New York, with offices in Westchester and New York City; provides penetration testing, vulnerability assessments, and IT security services to clients in multiple states.
Unit 221B
Cybersecurity company based in New York, NY, specializing in discreet security assessments, incident response, threat intelligence, investigations, and training; offers penetration testing, red-team, and autonomous testing services; 6 employees with -5.0% growth; operates in cybersecurity, assessments, investigations, threat intelligence, incident response, and compliance.
Kualitee
Kualitee is a test management platform based in New York, NY, providing QA and testing solutions with features for workflow and resource management; it conducts regular penetration testing by independent security experts to ensure security and compliance.
Assuredtek
Cybersecurity firm based in Hauppauge, NY; specializes in penetration testing services, including testing cybersecurity controls and identifying exploitable breaches; headquarters confirmed in Hauppauge, New York, United States.