Find a pentest company offering Penetration Testing
5017 companies offer this service
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.
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.
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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.
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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.
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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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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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.
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.
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.
AI Cyber Experts
AI Cyber Experts is a cybersecurity-focused IT services and consulting company based in Durham, North Carolina; with 4 employees, it specializes in managed security services, penetration testing (black-box, white-box, gray-box), and enterprise security solutions. The firm helps over 100 MSPs reduce operational costs by 30-50%, add $5-10K/month per client, and compete with Fortune 500 companies, emphasizing cost-effective, enterprise-grade security.
Webfargo Data Security, Inc.
Cybersecurity company providing penetration testing, vulnerability assessments, and security consulting; 3 employees; founded 2001; headquartered in Durham, North Carolina, USA; specializes in IT security services including firewalls, IDS, audits, and incident response.
Triaxiom Security
IT services and consulting company specializing in cybersecurity; offers penetration testing, security audits, and strategic consulting; 9 employees with 18.2% YoY growth; $3M annual revenue; based in Charlotte, North Carolina.
Knightz Group
Cybersecurity and network security company specializing in penetration testing; based in Charlotte, North Carolina, with 2 employees, founded in 2024, offering operational security, compliance, and consulting services. Recognized for nimble, client-first execution in complex environments.
Drummond Group, LLC
Drummond Group, LLC is a private IT services and consulting company based in Durham, North Carolina, specializing in compliance, conformance, and standards certification, testing, and validation for regulated industries. The firm provides a full spectrum of penetration testing services, including networking, social engineering, red teaming, web application, and physical testing, with a focus on cybersecurity and compliance. Founded in 1999, it employs 26 staff and reports $9 million in annual revenue, establishing itself as a reliable and impartial partner in standards and cybersecurity assessments.
Tagridge Technologies
IT services and cybersecurity company specializing in penetration testing, vulnerability scanning, and IT support; 9 employees; founded 2024; Greensboro, NC; offers advanced threat protection, compliance, and remote IT support.