Find a Pentest Company in Maryland
There are 90 penetration testing companies in Maryland. 80% are small firms (50 or fewer employees) and 20% are larger organizations.
Shield 7 Consulting
Cybersecurity consulting firm specializing in penetration testing, security assessments, system integration, and malware forensics; 6 employees, founded 2012, based in Columbia, Maryland, USA; Veteran Owned; offers dedicated penetration testing services with a focus on network security and malware analysis.
Maverick Security
Cybersecurity-focused IT services and consulting company specializing in penetration testing and security assessments; 6 employees; headquartered in Ocean City, Maryland, United States; provides comprehensive security solutions to organizations of all sizes.
Slate Enclave, LLC
Computer and network security company specializing in system security, information assurance, and penetration testing; 4 employees; founded 2015; Hunt Valley, Maryland, USA; offers custom security solutions and data protection services.
SOClogix
Cybersecurity company providing penetration testing, threat detection, endpoint protection, incident response, and digital forensics; 8 employees, founded 2020, based in Linthicum Heights, Maryland, with a focus on advanced machine learning for threat detection and real-time security alerts.
CONQUEST SECURITY, INC
Cybersecurity company specializing in penetration testing, assessments, and consulting; $6.1M annual revenue, 3 employees, founded 2005, headquartered in Gaithersburg, Maryland, with expertise in vulnerability mitigation, cybersecurity training, and compliance frameworks like CMMC and NIST.
Terp Techs
Cybersecurity company providing managed security, vulnerability assessments, and penetration testing; 4 employees with 16.7% YoY growth, founded 2007, based in College Park, Maryland, serving small businesses and government clients in the D.C. area.
SCYTHE
SCYTHE is a private cybersecurity company specializing in adversarial emulation, breach and attack simulation, and continuous security validation; with 17 employees, $12.2M annual revenue, founded in 2017 in Columbia, Maryland, and $13M in total funding, it offers penetration testing-like services to assess and improve enterprise security defenses.
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Forever Solutions Group, Inc
Private security services firm with 2 employees; specializes in penetration testing, vulnerability assessments, and security evaluations; based in Frederick, Maryland, with 33.3% YoY growth.
DigiForce Security
Cybersecurity company specializing in penetration testing, auditing, and incident response; 9 employees with 57.1% YoY growth; founded 2013; based in Owings Mills, Maryland, USA; minority-owned small business providing IT security services.
Phalanx Security
IT services and consulting company specializing in cybersecurity and penetration testing; 3 employees with 50% monthly growth; based in Baltimore, Maryland, United States; offers network and application-layer penetration testing services; actively involved in industry support and social media engagement.
KoreLogic
KoreLogic is a private cybersecurity company specializing in penetration testing and security consulting; with 10 employees (+5.6% YoY growth), $20.3M annual revenue, founded in 2004, headquartered in Annapolis, Maryland, USA. They provide comprehensive testing services including mobile, cloud, web, social engineering, red teaming, and product security, serving Fortune 100 clients and the U.S. government.
Independent Security Evaluators
Cybersecurity consulting firm specializing in penetration testing, source code review, cryptographic protocol review, and architecture review; 28 employees with 43.8% YoY growth, $9.8M revenue; based in Baltimore, Maryland, founded 2005.
Antietam Technologies, Inc.
IT Services and IT Consulting company specializing in cybersecurity; offers penetration testing, risk analysis, incident detection, and breach response; 6 employees with 22.2% YoY growth; founded 2004; headquartered in Frederick, Maryland, United States; Service Disabled Veteran Owned.
Winquest Cybersecurity (A Division of Winquest Engineering Corporation)
Winquest Cybersecurity is a private cybersecurity firm based in Severn, Maryland, specializing in penetration testing, risk assessments, cybersecurity insurance, consulting, and virtual CISO services. With 4 employees and a 14.3% YoY growth since its founding in 2010, it serves clients across various sectors including federal, healthcare, and defense, emphasizing affordable cybersecurity solutions.
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Reasonable Tech Solutions Inc
IT services and consulting company specializing in cybersecurity, network security, and system administration; offers penetration testing services including network, social engineering, mobile, cloud, and web application testing; based in Towson, Maryland, with 7 employees, founded in 2013, serving small and mid-sized businesses.
Anchor Technologies, Inc.
Cybersecurity company specializing in risk management, third-party risk management, and penetration testing; 10 employees, $4.2M revenue, founded 2002, headquartered in Columbia, Maryland, US; offers comprehensive security solutions including penetration testing and compliance services.
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; $3.0M annual revenue; based in Charlotte, North Carolina.
Esotericode
Cybersecurity firm specializing in penetration testing, code analysis, and secure software development; offers services including penetration testing, static/dynamic code analysis, code review, and compliance consulting (FISMA, FedRAMP, PCI, NIST); based in Frederick, Maryland, United States.
Dover Networks LLC
Cybersecurity company specializing in analytic cybersecurity, penetration testing, and attacker-perspective analysis; founded in 2010, with 31 employees, headquartered in Ellicott City, Maryland, United States. Known for offensive and defensive cyber operations, vulnerability research, and multi-source data analysis, serving commercial and government sectors.
NetSage
Cybersecurity company specializing in penetration testing, vulnerability research, and red teaming; employs 30 professionals with a focus on federal government services; based in Annapolis, Maryland, United States; provides active penetration testing and vulnerability exploitation services as of 2026-02-10.
Penacity, LLC
Cybersecurity company specializing in penetration testing, compliance assessments, and security services for government and commercial clients; 6 employees, founded 2016, headquartered in Hanover, Maryland, with a focus on federal and defense industrial base sectors.
SteelToad
SteelToad is a cybersecurity firm specializing in penetration testing, cloud solutions, and data security; with 10 employees, 23.1% YoY growth, founded in 2019, based in Baltimore, Maryland, and HUBZone certified. The company provides expert risk mitigation, resilience, and compliance services, with a dedicated penetration testing service that mimics real-world attacks to identify vulnerabilities.
COACT, Inc.
Cybersecurity company specializing in verification, validation, and penetration testing services; $42.3M annual revenue, 8 employees, founded 1990 in Columbia, Maryland; SDVOSB, FedRAMP accredited, ISO 9001:2015 compliant, with expertise in FISMA and cloud security assessments.
Vulnerability Research Labs, LLC
Vulnerability Research Labs, LLC is a cybersecurity firm specializing in vulnerability research, penetration testing, and security technology development; with 12 employees, $10.3M annual revenue, headquartered in Columbia, Maryland, USA, and offering services such as penetration testing, threat analysis, and security evaluation.
Cyber Engineering Services, Inc. (CyberESI)
Cyber Engineering Services, Inc. (CyberESI) is a private cybersecurity firm specializing in computer and network security, with 10 employees, $26.1M annual revenue, founded in 2010 in Baltimore, Maryland. The company offers penetration testing, MDR, vulnerability scanning, and professional cybersecurity services, focusing on midsize enterprises with expanding cybersecurity needs; 16.7% YoY growth.
Wolfpack Security
Wolfpack Security is a boutique application security consultancy based in Rockville, Maryland, specializing in penetration testing and technical assessments; 8 employees with 91.7% YoY growth, founded in 2024, offering services such as vulnerability management and secure SDLC, with 711 monthly website visits.
Rover 1 Consulting
Business consulting firm specializing in strategy, analytics, and process improvement; offers penetration testing services; 2 employees; founded 2017; headquartered in Bethesda, Maryland, United States.
8-Bit Int
Cybersecurity consulting firm specializing in cyber warfare and penetration testing; offers red-team services led by a Director of Red Team Operations; 20 employees with 29.2% YoY growth; headquartered in Baltimore, Maryland, USA; founded in 2016; serves government and industry partners in a highly specialized arena.
MADDRIX
MADDRIX is a private IT services and cybersecurity consulting firm based in Baltimore, Maryland, founded in 2012; with 3 employees and $3.5M annual revenue, it specializes in penetration testing, next-generation cyber defense, and threat hunting, serving private sector and U.S. government clients.
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Encompass IT Security Solutions
Cybersecurity company specializing in penetration testing, data protection, and government contracting; 2 employees with 33.3% YoY growth; based in Bowie, Maryland, with a secondary location in Lanham, MD; Woman-Owned Small Business (WOSB); operates in cybersecurity, vulnerability assessments, FISMA, FedRAMP, and cloud security.
nDepth Security, LLC
Cybersecurity company specializing in managed security services, continuous monitoring, and penetration testing; 12 employees, founded 2014, headquartered in Columbia, Maryland, USA; offers industry-standard security solutions with a focus on reducing operational security costs and enhancing security posture.
i-security group
Computer and network security company specializing in information security services; offers penetration testing services listed on their homepage; 2 employees; $5M annual revenue; Founded 1996; Headquartered in Burtonsville, Maryland, US, with presence in Pakistan and Kenya.
STRYKE InfoTech LLC
IT services and consulting company specializing in cybersecurity, digital forensics, and engineering solutions; provides penetration testing services including licensed pentest; 3 employees; founded 2015; headquartered in Annapolis Junction, Maryland, United States.
Daemon Security
Cybersecurity company specializing in information assurance, penetration testing, and security consulting; 2 employees with 100% monthly and yearly growth; $3M annual revenue; based in Abingdon, Maryland, United States, serving Baltimore, Washington, DC, MD, and DE.
Lynx Security Group
Security and investigations company providing private investigation, security consulting, and penetration testing services; 4 employees with 9.1% YoY growth, founded in 2016, headquartered in Bowie, Maryland, USA; offers specialized services such as covert video installation, electronic evidence collection, and physical penetration testing.
Valence Vector Labs, Llc
Valence Vector Labs is a private engineering and consulting company specializing in hardware penetration testing and vulnerability analysis; 6 employees with 27.3% YoY growth; headquartered in Havre de Grace, Maryland, United States.
DSR Inc.
IT Services and Consulting company based in Maryland, USA; 5 employees, $10.9M revenue, founded 1986; offers network equipment sales, consulting, warranty services, and penetration testing including vulnerability assessments and security testing.
Shorebreak Security, Inc
Cybersecurity firm specializing in penetration testing; based in Gaithersburg, Maryland; offers highly accurate, safe, and reliable penetration tests and continuous testing services like Lifeguard.
MTLS365, LLC
Cybersecurity services provider specializing in governance, risk, compliance, security operations, continuous monitoring, and cloud infrastructure; based in Maryland, United States, with 1 employee and +300% YoY growth; offers penetration testing, vulnerability assessments, and red team security evaluations.
Maryland Department of Information Technology
Maryland Department of Information Technology (DoIT) is a government agency based in Maryland, US, serving state agencies. It offers cybersecurity services including penetration testing, with explicit references to internal and external pentests and vulnerability assessments.
IAMUS
Defense and space manufacturing company specializing in cybersecurity and penetration testing; 10 employees with 11.8% YoY growth; $5M-$25M revenue; founded 2015; headquartered in Maryland, USA; provides high-quality solutions to IC, DoD, and federal clients, ensuring secure operations of critical missions.
Cyber Association
Cyber Association is a Maryland-based cybersecurity organization providing penetration testing (pentest) services; it actively engages the cybersecurity community through events, news, and member benefits. The organization’s principal office is located at 10440 Little Patuxent Pkwy, Columbia, MD 21044, and it offers services including cybersecurity assessments and testing.
Data Networks
Cybersecurity company providing penetration testing and security assessment services; headquartered in Hunt Valley, Maryland, United States, with active client testing projects and listed in MSP services guides.
VariQ
IT services and consulting firm specializing in cybersecurity, cloud, and software development for government agencies; provides penetration testing services including network penetration testing; 27 employees; founded 2003; headquartered in Rockville, Maryland, USA; $9.7M annual revenue.
Advantage Industries, Inc.
Private IT & Services firm based in Columbia, Maryland, founded in 1999; 25 employees, $47.2M revenue; specializes in cybersecurity, penetration testing, and custom technology solutions; recognized for industry engagement and client-focused services.
Layer8 Consulting
Maryland-based IT security company specializing in penetration testing and network security; provides infrastructure and application pentest services, emphasizing cost-effective, results-driven solutions for businesses across Maryland and the Mid-Atlantic region.
Stratus Cyber
Cybersecurity and computer networking company specializing in FedRAMP, CMMC, and security compliance solutions; provides penetration testing services for federal clients; 5 employees with 100% YoY growth; founded 2016; North Bethesda, Maryland, USA.
Carson & SAINT Corporations
Cybersecurity and risk management company based in Maryland, US; 18 employees, $10M revenue, founded 1998; provides cybersecurity services including penetration testing, vulnerability management, consulting, compliance, and IT security; active penetration testing capabilities confirmed through dedicated service pages, PCI compliance references, and multimedia content.
Inacom Information Systems
Maryland-based IT service provider specializing in cybersecurity and penetration testing; offers risk assessments, vulnerability testing, and security consulting since 1982, serving Salisbury, MD and the Delmarva region.
Dhara Consulting Group, Inc.
Maryland-based cybersecurity firm headquartered in Rockville, MD; specializes in penetration testing and red team operations, with verified service offerings in cybersecurity assessments.
Cyntell
Cybersecurity firm based in Bethesda, Maryland, specializing in military-grade security and compliance services; offers penetration testing (pentest) capabilities involving active, simulated attacks to identify vulnerabilities.
Ardalyst
Cybersecurity-focused IT services and consulting company based in Annapolis, Maryland; 38 employees with -9.6% YoY growth; offers digital transformation, outsourcing, staffing, and penetration testing services, with active industry engagement and partnerships.
System Source
System Source is a Maryland-based IT and AV solutions provider specializing in IT training, managed services, computer sales, cloud services, presentation systems, and penetration testing; headquartered in Hunt Valley, MD, with verified local addresses and active penetration testing capabilities.
CTG: Cybersecurity & Managed IT Services in White Marsh, MD
Maryland-based cybersecurity company with 19 years of experience; offers penetration testing, vulnerability assessments, and managed security services to protect businesses from digital threats.
Tenable
Cybersecurity company specializing in exposure management and penetration testing; 1,530 employees; $974.6M annual revenue; headquartered in Columbia, Maryland, USA; $5.5B market cap; $565.4M funding; offers AI-powered security visibility and risk management solutions, with a focus on closing cybersecurity gaps through pentest services.
ANALYGENCE
ANALYGENCE is a private cybersecurity and intelligence company based in Fulton, Maryland, with 191 employees and $10M annual revenue. It specializes in cyber threat detection, vulnerability management, penetration testing, and offensive cyber operations, supported by subject matter experts. Founded in 2010, it actively supports NIST cybersecurity initiatives and maintains a strong focus on cyber solutions and research.
eTrepid
Maryland-based MSSP providing cybersecurity solutions with explicit penetration testing services, including simulated cyberattacks to assess security defenses; offers secure IT solutions for business compliance.
Cloud9 Data Solutions
Maryland-based cybersecurity provider specializing in penetration testing services, including Penetration Testing and PTaaS; employs over 16 experts with 36+ IT certifications, serving business, non-profit, EDU, and government clients.
CyberLynx
CyberLynx is a Maryland-based managed IT services provider specializing in cybersecurity, including penetration testing, ethical hacking, and vulnerability assessments; it offers rapid support and guarantees protection and satisfaction, with headquarters at Bethesda, MD.
Fraunhofer USA Center Mid-Atlantic (CMA)
Research services company specializing in AI/ML, data quality, software engineering, and 5G applications; 16 employees; founded 1998; headquartered in Riverdale, Maryland, USA; actively conducts penetration testing, including a cyber penetration lab for medical devices to assess and mitigate vulnerabilities.
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BlueSteel Cybersecurity
Maryland-based cybersecurity firm specializing in penetration testing services; offers network, application, and SaaS pentests; develops humanized compliance programs for Healthcare, Finance, Education, and Defense sectors; headquartered in Baltimore, MD.
SMX
Cybersecurity company specializing in penetration testing and advanced cybersecurity solutions; headquartered in Hollywood, Maryland, USA; offers active pentest services including 'World-Class Penetration Testing and Advanced Hunting' as part of its cybersecurity capabilities.
Dataprise
IT services and consulting provider specializing in managed IT, cybersecurity, and penetration testing; 306 employees, $73.5M revenue, founded 1995 in Rockville, Maryland, USA; ranked #629,955 globally with a strong web presence and recognized for industry leadership.
RedZone Technologies
Cybersecurity service provider based in Annapolis, Maryland; specializes in penetration testing, ethical hacking, and vulnerability assessments with a focus on robust security solutions for digital transformation and IT environments.
Csios Corporation
Veteran-owned small business specializing in cyberspace operations and cybersecurity services; headquartered in Rockville, Maryland; offers penetration testing services confirmed by GSA eLibrary listing; holds ISO 9001:2015, ISO/IEC 20000-1:2018, ISO 22301:2019, and ISO/IEC 27001:2022 certifications; serves U.S. federal clients worldwide.
NIT Services
Maryland-based cybersecurity company specializing in assessment and authorization, continuous monitoring, penetration testing, security policies, risk assessments, and incident response for government and commercial systems; SBA certified HUBZone business; part of XentIT.
Ardent Privacy
Cybersecurity company specializing in data privacy, compliance, and security; offers penetration testing services to identify vulnerabilities; headquartered in Catonsville, Maryland, United States.
Tailored Access, LLC
IT services and consulting company specializing in cybersecurity for defense and intelligence; 49 employees, $26.6M revenue, founded 2007 in Annapolis Junction, MD; provides penetration testing and vulnerability assessments, serving critical national security functions.
PLEX Solutions, LLC
Cybersecurity consultancy specializing in tailored cybersecurity solutions, software development, and cyber operations; 69 employees with 3.1% YoY decline, $16.2M revenue; based in Bethesda, Maryland, USA; provides penetration testing services, blending advanced tactics with deep mission experience.
SixMap
Cybersecurity firm specializing in penetration testing and attack surface management; based in Columbia, Maryland, United States; provides proactive pentest solutions and asset exploitability validation.
Imperial Cyber Group LLC
Cybersecurity company specializing in penetration testing; headquartered in Baltimore, Maryland, United States; provides expert cyber defense solutions including pentest services to safeguard digital assets.
Zdaas
Maryland-based IT services company specializing in technology consulting, software solutions, and IT staffing; offers penetration testing services for cybersecurity assessments.
DataLink Interactive
Maryland-based IT services company specializing in managed support, network security, and penetration testing; provides explicit pentest services including vulnerability assessments and ethical hacking; headquartered at 1120 Benfield Blvd., Millersville, MD 21108.
ARSIEM
Cybersecurity and IT consulting firm based in Baltimore, Maryland; specializes in cybersecurity solutions including penetration testing; committed to serving employees, clients, and the nation.
Vidoori Inc.
Cybersecurity firm headquartered in Hyattsville, Maryland; specializes in penetration testing services as confirmed by official capability documents.
CyberMaxx
CyberMaxx is a Maryland-based private cybersecurity firm with 123 employees, specializing in managed detection and response (MDR) and offensive security services, including penetration testing and red teaming; last funding was a debt round in March 2025, and they recently acquired Cybersafe Solutions LLC. The company is a leading provider in its market, with a monthly web presence of 7,354 visits and a global rank of #2,804,148.
SIXGEN
Cybersecurity firm specializing in penetration testing services; headquartered in Annapolis, Maryland, United States • Focuses on offensive security and vulnerability assessments, actively providing pentest services as evidenced by job postings and service descriptions.
Web Works Inc
Cybersecurity company based in Maryland, United States; provides managed IT services, cloud migration, and cybersecurity solutions including penetration testing to identify and fix vulnerabilities.
CSI Exa
Cybersecurity firm based in Hyattsville, Maryland, providing comprehensive penetration testing services including internal and external network, web & mobile app, and wireless assessments; specializes in quality and thorough security evaluations.
Luminary A.C.E.
Cybersecurity consulting firm specializing in automation, cybersecurity, and engineering; headquartered in Millersville, Maryland, with services including penetration testing and social engineering to assess vulnerabilities and improve security posture.
B/Net Systems
Managed IT services provider based in Annapolis, Maryland; offers cybersecurity, cloud strategies, and IT support for SMBs; performs penetration testing through partner collaborations, supporting security assessments and reviews.
Camelot Secure
Cybersecurity company based in Maryland, United States; provides penetration testing services including External, Internal, and Web testing to identify and exploit vulnerabilities, demonstrating active engagement in security assessments.
Tarika Group
Cybersecurity firm based in Marriottsville, Maryland; provides penetration testing services to simulate cyber-attacks and assess security defenses; over 18 years of experience in IT solutions and security testing.
Edgewater
Cybersecurity solutions provider specializing in offensive security and penetration testing; headquartered in Frederick, Maryland, United States, with a focus on aligning business and technology needs to improve performance and safeguard investments.
Cyberlinx Solutions LLC
Cyberlinx Solutions LLC is a Maryland-based cybersecurity company specializing in penetration testing services; headquartered in Fulton, Maryland, with a focus on security assessments and vulnerability testing.
Seltec
Cybersecurity firm based in Maryland, US, specializing in penetration testing; offers active vulnerability identification and exploitation services with automation for remediation; located in Westminster and Bethesda, MD.
InfoPathways
Cybersecurity and IT support company based in Westminster, Maryland; provides penetration testing, cybersecurity assessments, compliance, and network solutions; specializes in human-centered IT services to enhance security and operational efficiency.
Secure Halo
Cybersecurity company headquartered in Silver Spring, Maryland, United States; provides enterprise risk and cybersecurity solutions including penetration testing services such as external, internal, web application, social engineering, and physical testing.
Xentit
Cybersecurity firm based in Maryland, United States; provides penetration testing, security assessments, and vulnerability remediation services; headquartered in Landover, MD with additional office in Peachtree Corners, GA.
Cas Severn, Inc
Cybersecurity firm headquartered in Maryland, US; specializes in penetration testing for applications, networks, and hardware; over 40 years of experience serving public sector, healthcare, and financial industries; GSA contractor.