Find a Pentest Company in Pennsylvania
There are 64 penetration testing companies in Pennsylvania. 81% are small firms (50 or fewer employees) and 19% are larger organizations.
Ethical Intruder
Cybersecurity services company specializing in penetration testing, compliance, and social engineering; 11 employees; Founded 2010; Pittsburgh, PA; Provides cybersecurity testing and consulting services to mitigate cyber threats and protect client assets.
LastLine Cyber, Inc.
Cybersecurity company providing managed services, consulting, and security testing including penetration testing, phishing simulations, and vulnerability scanning; founded in 2020, headquartered in Pittsburgh, PA with 2 employees.
Breach Craft
Cybersecurity consulting firm specializing in penetration testing, vulnerability assessments, and virtual CISO services; 3 employees with +200% YoY growth; based in Havertown, Pennsylvania, USA; founded by seasoned cybersecurity practitioners, focusing on deep industry knowledge and innovative security solutions.
R2R Group
Financial services company specializing in cybersecurity, consulting, and penetration testing; 4 employees with -25% YoY growth; founded 2000 in Lancaster, PA; offers cybersecurity maturity model certification, SOC reports, and penetration testing services; web presence includes 3,070 monthly visits and a global rank of #6,126,887.
4A Security & Compliance
Cybersecurity consulting firm specializing in penetration testing and vulnerability assessments; 4 employees; founded 2012; headquartered in Philadelphia, PA; offers security, privacy, and risk management services to organizations.
AIS Consulting LLC
IT services and consulting company specializing in IT audit, security, vulnerability assessments, and penetration testing; $18.6M annual revenue, 3 employees, founded 2004, based in Pottsville, PA, serving banking, manufacturing, insurance, and retail sectors.
SecureStrux®
Cybersecurity and compliance firm specializing in penetration testing, vulnerability assessments, and network security; 28 employees (+5.7% YoY growth), $4.0M revenue; founded 2013; Lancaster, PA; serves defense, infrastructure, and commercial sectors.
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Access Point Consulting
Cybersecurity consulting firm specializing in security assessments, regulatory compliance, and security operations; offers penetration testing services that simulate sophisticated cyberattacks to identify vulnerabilities, with a focus on realistic testing, risk prioritization, and remediation • 58 employees; Founded 2019; Allentown, PA; Industry: Computer and Network Security.
S.R. Snodgrass, P.C.
S.R. Snodgrass, P.C. is a private accounting firm founded in 1946 and based in Cranberry Township, Pennsylvania, with 93 employees and $7.8M annual revenue. The company offers comprehensive accounting services including tax, assurance, and business consulting, and has recently added attack and penetration testing services utilizing Certified Ethical Hackers and Licensed Penetration Testers, highlighting its expansion into cybersecurity. It has a modest online footprint with 4,857 monthly visits and a global rank of #3,549,296, and holds a 4.4/5.0 employer rating from 13 reviews.
White Knight Labs
Cybersecurity company specializing in penetration testing and offensive security; 18 employees with 9.1% YoY growth; founded 2016; headquartered in Guys Mills, Pennsylvania, USA; offers network and cloud penetration testing, adversary simulation, and active directory exploitation.
Security Risk Advisors
Security Risk Advisors is a cybersecurity company specializing in security assessments, penetration testing, and 24/7 cybersecurity operations; with 229 employees (+18.4% YoY growth), $12.4M annual revenue, founded in 2010, headquartered in Philadelphia, Pennsylvania, serving clients across the USA, Ireland, and Australia.
The Valander Group
Cybersecurity company specializing in penetration testing and comprehensive security solutions; founded in 2019 with 4 employees; headquartered in Fleetwood, Pennsylvania, United States; offers services including penetration testing, cybersecurity consulting, compliance, and training.
Bytenetix
Cybersecurity firm specializing in penetration testing, risk assessments, vulnerability testing, and managed security services; 7 employees; headquartered in Scranton, PA; focuses on advanced threat intelligence and industry best practices for cyber defense.
Applus+ Keystone
Applus+ Keystone is a private IT services and consulting company specializing in regulatory compliance testing, including penetration testing services such as packaging dye-penetration testing (ASTM F1929, ASTM F3039). Based in New Castle, Pennsylvania, with 28 employees and $3.9M annual revenue, it was founded in 2007. The firm operates in environmental and EMI/EMC testing categories, with a web presence of 32,142 monthly visits and a global rank of #952,469, positioning it among the top 1 million companies worldwide.
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JDAQA Software Testing
IT services and consulting company specializing in software quality assurance, security testing, and staffing; 12 employees, founded 2016, headquartered in Southampton, PA; offers scalable QA teams and penetration testing services.
SEVN-X
Cybersecurity company specializing in penetration testing, vulnerability management, and security training; 13 employees with 13.3% YoY growth; founded 2020; based in King of Prussia, Pennsylvania, USA; offers customized cybersecurity solutions with expert reporting and hands-on training.
Valentine Communications
Writing and editing company specializing in cybersecurity services; offers penetration testing, ransomware defense, and managed security services; 2 employees; headquartered in Doylestown, PA, United States.
Netizen Corporation
Netizen Corporation is a private cybersecurity firm specializing in penetration testing, managed security, and risk assessments; with 14 employees, $8.7M revenue, founded in 2013, headquartered in Allentown, Pennsylvania, and ISO 27001/9001 and CMMI Level 3 certified.
Securis360 Inc.
Securis360 Inc. is a private security and business consulting firm specializing in penetration testing as a service (ptaas), website and mobile app security testing, network architecture review, firewall security review, API security assessment, wireless device security testing, red team assessments, cloud security testing, and compliance services. Founded in 2021, headquartered in Pittsburgh, PA, with 42 employees and 48.6% YoY growth; it maintains a web presence with 1,997 monthly visits and ranks #6,654,877 globally and #617,323 in the US.
3 Territory Solutions
IT services and cybersecurity company specializing in penetration testing for control systems and medical devices; provides hardware/firmware penetration testing, working with government and utility clients; founded 2016; 2 employees; headquartered in Pittsburgh, PA.
AccessIT Group
AccessIT Group is a cybersecurity-focused IT services and consulting company based in King of Prussia, Pennsylvania; 63 employees, $15M revenue, founded 2001, providing security solutions including penetration testing, cloud security, and risk advisory, with a focus on advanced security services and AWS marketplace support.
Echelon Risk + Cyber
Echelon Risk + Cyber is a private cybersecurity and IT risk advisory firm founded in 2021, based in Pittsburgh, Pennsylvania; employs 48 staff with a 3% YoY decline; specializes in cybersecurity consulting, risk management, and offensive security including continuous penetration testing; emphasizes protecting human rights to security and privacy.
Interactive Security
IT services and consulting company specializing in IT security, compliance, and penetration testing; 4 employees with 29% YoY growth; founded 2007; headquartered in Blue Bell, Pennsylvania, United States; offers services including vulnerability assessments, PCI DSS, ISO 27001, NERC audits, HITRUST, and BCP/DR planning.
Mission Cyber Group
IT services and cybersecurity firm specializing in governance, risk, and compliance for SMBs and startups; offers penetration testing, security staff as a service, and advisory services; based in Chadds Ford, Pennsylvania, founded in 2021; 3 employees with 33.3% YoY growth; technical testing includes vulnerability scanning and simulated cyberattack testing, with partnerships in autonomous penetration testing.
Zion Data Solutions
IT services and consulting company specializing in remote IT support, help desk, technical support, and penetration testing; 3 employees with 33.3% YoY growth; founded 2008; headquartered in King Of Prussia, Pennsylvania, USA; provides cybersecurity and IT outsourcing services.
Allegheny Digital
Operations consulting company specializing in cybersecurity; provides penetration testing services with real-world assessments and adversarial simulations; 3 employees; Founded 2009; Based in Freeport, Pennsylvania.
Ace Technology Group
Managed IT services provider headquartered in Phoenixville, PA; offers penetration testing and cybersecurity services; confirmed location in Pennsylvania, United States.
I.t. Services Group, Llc
IT Services Group, LLC is a Pennsylvania-based IT solutions provider headquartered in Media, serving the Philadelphia region for over 30 years. The company specializes in security compliance and offers penetration testing services, including vulnerability assessments and security testing for standards such as CMMC, PCI, HIPAA, and NIST.
FourCorners Cyber
Cybersecurity firm offering penetration testing and vulnerability assessment services; based in Philadelphia, PA, with operations in Erdenheim, PA. Provides tailored security solutions across various industries.
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Seiso
Cybersecurity company based in Gibsonia, Pennsylvania; offers penetration testing services including enterprise and targeted assessments; founded in Pennsylvania, with a focus on GRC, cloud, CMMC, and vCISO solutions.
Zog Inc
Managed IT services provider headquartered in Montgomeryville, Pennsylvania, with an Orlando office; offers vulnerability scanning and penetration testing services, emphasizing cybersecurity expertise.
Right Hand Technology Group
Cybersecurity service provider headquartered in Canonsburg, Pennsylvania, with a focus on penetration testing services; ranked #78 on CRN's MSP 501 List for two consecutive years, highlighting its industry recognition and expertise in proactive cybersecurity solutions.
Cyber Sleuth Security
Cyber Sleuth Security is a private cybersecurity firm specializing in penetration testing, risk assessment, and compliance consulting for small businesses; founded in 2023, with 2 employees, headquartered in Garnet Valley, Pennsylvania, serving diverse industries including law, healthcare, finance, government, and retail.
JAWPHT: Secure Development Consultants
Cybersecurity company specializing in application security, penetration testing, and security assessments; provides full-stack custom software development and red teaming services; 3 employees, founded 2025, headquartered in Philadelphia, PA.
Itdata
ITDATA is a cybersecurity and IT solutions provider headquartered in Philadelphia, Pennsylvania; specializes in managed IT services, cloud solutions, and cybersecurity, including penetration testing, VCISO, phishing, and audit services. The company is based at 1628 John F Kennedy Blvd, Philadelphia, PA 19103.
Pathfinders IT
Managed services provider founded in 1997; based in Wayne, Pennsylvania; offers cloud solutions, network management, and cybersecurity services including penetration testing; established reputation with over 25 years of experience.
Defy Security
Cybersecurity consulting firm specializing in penetration testing services such as physical, OT red teaming, and Kubernetes pentesting; headquartered in Canonsburg, PA; partners with 450+ cybersecurity vendors; operates Defy LABS, a test & validation lab and research repository.
ANP Advanced Network Products, Inc
Cybersecurity and technology solutions provider specializing in penetration testing and vulnerability assessments; headquartered in Plymouth Meeting, PA, part of Coretelligent since 2023.
Appalachia Technologies, LLC
Cybersecurity and managed IT services provider based in Mechanicsburg, PA; offers penetration testing, web application pentesting, and cybersecurity consulting; headquartered in Pennsylvania, serving local and regional clients.
GDC IT Solutions
IT services company headquartered in Chambersburg, PA; provides penetration testing and security assessment services, emphasizing threat management capabilities.
Zealstech
Pennsylvania-based IT services company specializing in cybersecurity; offers penetration testing including network and application testing to identify vulnerabilities; emphasizes innovation and evolving brand culture.
Innotek Computer Consulting, Inc.
IT consulting firm based in Pennsylvania; provides cybersecurity, IT support, and penetration testing services, including automated pentest solutions; operates in Bloomsburg & Hazleton, PA.
SEVN-X
Cybersecurity firm based in Pennsylvania, United States, specializing in penetration testing services; known for rapid deployment and comprehensive security assessments, with client testimonials praising their expertise and professionalism.
Awa Infosec
Cybersecurity company specializing in penetration testing services; offers web application, external network, and social engineering testing conducted by certified ethical hackers; headquartered in Dresher, Pennsylvania, United States.
Hackstack Security
Hackstack Security is a private IT services and consulting company founded in 2021, based in Mountain Top, Pennsylvania, USA, with 2 employees and a 40% YoY workforce decline. They focus on cybersecurity, IT management, and security services, explicitly offering penetration testing services as confirmed by social media and LinkedIn activity. The firm has a modest online presence with 918 monthly visits and operates across multiple states, including Maryland, Virginia, and New York.
Cyber Protection Group
Cyber Protection Group LLC. is a cybersecurity-focused IT services and consulting company based in Pennsylvania, USA; specializing in penetration testing, incident response, and PCI assessments for small to enterprise clients. The firm has 1 employee, $1M annual revenue, founded in 2014, and offers a broad range of security testing services including network, web app, wireless, and social engineering assessments, with penetration testing services starting at $2000.
Omega Systems
Omega Systems is a private IT services and consulting firm based in Reading, Pennsylvania, with 130 employees and $12M revenue; specializes in managed IT, cybersecurity, cloud, compliance, and penetration testing services; founded in 2002, recently acquired PEAKE Technology Partners, and recognized for growth and cybersecurity excellence.
Rockerz Inc
Construction company based in Warrendale, Pennsylvania, with 4 employees and 17.2% YoY growth; also provides cybersecurity penetration testing and vulnerability assessment services, reflecting a diversified service portfolio in cyber security.
TestingXperts
TestingXperts is a private IT Services and IT Consulting firm founded in 2013, headquartered in Mechanicsburg, Pennsylvania, USA, with 715 employees and $50.6M annual revenue; recognized as a global leader in Quality Engineering and Digital Assurance, and among the top five worldwide providers. The company explicitly offers penetration testing services, including infrastructure, web app, and mobile security testing, with ongoing engagements and simulated attack capabilities.
Business Information Group
Pennsylvania-based company headquartered in York; specializes in construction and manufacturing technology solutions; provides cybersecurity services including penetration testing, with explicit mentions of ethical hacking and security testing across its website.
NetRoute Services
Pennsylvania-based technology management consulting firm specializing in security penetration testing and remediation; headquartered in Norristown, PA; offers tailored IT solutions and support to diverse business clients.
IntermixIT
Managed IT and cybersecurity services provider based in Harrisburg, PA; offers penetration testing services as part of their cybersecurity solutions, emphasizing security assessments and vulnerability testing capabilities.
Layer 8 Security
Cybersecurity consulting and IT services firm based in Malvern, Pennsylvania; 20 employees; founded 2015; specializes in risk management, cybersecurity advisory, technical services, and penetration testing, with a 4.6/5 employer rating and active in cybersecurity, vCISO, SIEM, incident response, and compliance.
Pegasus Technologies
Cybersecurity company providing penetration testing and vulnerability scanning services; operates multiple Pennsylvania offices including Kennett Square, Media, Bethlehem, and Wayne; explicitly states pentest services with detailed testing methodologies.
Lionfield Technology Solutions, Ltd.
Managed IT services and cybersecurity provider headquartered in Exton, Pennsylvania; offers penetration testing and vulnerability assessments to identify security weaknesses, serving as a trusted business partner for IT support and consulting.
Ez Micro Solutions
IT support and cybersecurity provider headquartered in Whitehall, Pennsylvania; offers managed IT services including penetration testing to identify and address vulnerabilities, with a focus on minimizing downtime and enhancing business productivity.
Alpha It Solutions
Managed IT and cybersecurity company based in Southampton, PA; provides penetration testing, security audits, and smart home technology services in Horsham, Doylestown, and surrounding areas; founded in Pennsylvania with a focus on security and IT support.
ZAVIANT
ZAVIANT is a private IT services and consulting company specializing in data privacy, security, and risk management; with 13 employees, headquartered in Philadelphia, Pennsylvania, and offering penetration testing services as part of their cybersecurity offerings. The firm actively engages in privacy and security consulting, with recent growth and regional recognition.
Clone Systems
Cybersecurity company headquartered in Philadelphia, PA, providing penetration testing, SOC as a Service, SIEM with EDR, and Managed IPS services; specializes in real-world attack simulations, internal/external pentest, and compliance solutions.
Shock I.t. Support
Managed IT support provider headquartered in Bristol, Pennsylvania, with a focus on cybersecurity; offers vulnerability scanning and penetration testing services as part of its security solutions; based in Bristol, PA, United States.
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Schultz Technology
IT support company headquartered in Pottstown, PA; provides nationwide IT services and cybersecurity solutions including penetration testing, with a focus on long-term client partnerships.
Total Technology Resources
IT company based in Philadelphia, Pennsylvania, specializing in cybersecurity services including penetration testing; verified headquarters location and explicit pentest offerings.
Nuage Logic Inc.
Nuage Logic Inc. is a Pennsylvania-based cloud hosting and managed IT services provider; it explicitly offers penetration testing (pentest) services with detailed reports, remediation guidance, and compliance pre-validation for standards including NIST, CIS, HIPAA, PCI, GDPR, and SOC2.
Networkpedia
Cybersecurity company specializing in application security, API security, and vulnerability management; headquartered in Downingtown, PA; offers penetration testing and ethical hacking services to assess and improve security posture.