Find a pentest company with HIPAA
293 companies have this certification
Zifino
Cybersecurity company specializing in automated vulnerability scanning and penetration testing; 5 employees with 20% YoY growth; based in Boston, Massachusetts, USA; offers scalable, AI-native cybersecurity solutions for web assets with a focus on ease of use and cost-effectiveness.
SecureFLO
SecureFLO is a private cybersecurity company founded in 2011 and based in Concord, Massachusetts, with 6 employees and 66.7% YoY growth. It specializes in penetration testing, vulnerability scanning, risk assessment, and cloud security for financial, healthcare, insurance, and SaaS/PaaS sectors. The firm emphasizes standards-based security, compliance, and risk mitigation, offering assessments, penetration testing, vulnerability scans, and security architecture services.
Braided Technologies
Cybersecurity firm specializing in penetration testing services; headquartered in Haverhill, MA, Massachusetts, United States, with a focus on cybersecurity consulting and compliance.
Technical Support International
Massachusetts-based IT and cybersecurity support company founded in 1989; provides high-quality IT, cybersecurity, and compliance services, including explicit penetration testing (pentest) for network, application, and system vulnerabilities.
TECH LOCK Inc.
Cybersecurity company specializing in managed threat detection, penetration testing, and compliance solutions; $11.6M annual revenue, 3 employees, founded 2008 in Troy, Michigan, with expertise in HIPAA/HITRUST, PCI, and CMMC standards. Recognized for MDR services with a focus on security and compliance outcomes.
TAZ Networks, Inc.
Computer networking and managed IT services provider based in Brighton, Michigan; 10 employees, $243.7K annual revenue, $24.2M total funding; offers network penetration testing services, emphasizing cybersecurity expertise; founded in 2003.
Safety Net - a Thrive Company
IT Services and IT Consulting company specializing in managed IT solutions and autonomous penetration testing; based in Michigan, United States, with 14 employees, $19.1M revenue, founded in 2003, serving metro Detroit and northern Michigan markets. Recognized for security services including penetration testing to identify vulnerabilities and guide remediation.
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Fortra
Cybersecurity software development company specializing in integrated security solutions, offensive and defensive security, and penetration testing; 1,243 employees, $100M revenue; headquartered in Eden Prairie, Minnesota, USA; acquired Lookout's Cloud Security Business; active in threat intelligence, cyber threats, automation, and enterprise security.
Tenfold Security
Cybersecurity and investigations company specializing in cloud security, penetration testing, and risk assessments; 9 employees with 8.3% monthly and yearly growth; founded 2021; headquartered in Kansas City, Missouri; $200K seed funding; offers active penetration testing, real-time risk assessments, and cybersecurity consulting.
Digital Sentry
Cybersecurity firm specializing in offensive security, vulnerability assessments, and penetration testing; based in Missouri, USA, with 1 employee; offers security testing, hardening, and training services, emphasizing real-world attack simulations and compliance.
Arrakis Consulting
Cybersecurity company specializing in compliance, audit, penetration testing, and information security; 2 employees with over 10 years of experience each, +25% YoY growth; headquartered in Missoula, Montana, founded 2017.
Entre Technology Services
IT services and consulting company specializing in managed IT, cybersecurity, and network solutions; provides penetration testing services as part of their cybersecurity offerings; 27 employees, $32.9M revenue, founded 1984, based in Billings, Montana, USA.
FNTS
IT services and consulting company specializing in multi-cloud, managed IT, and cybersecurity solutions; provides penetration testing services such as IBM Z Pen Testing and Vulnerability Scanning; 79 employees (+6.0% YoY growth), $27M revenue; headquartered in Omaha, Nebraska, founded in 1995.
Rogue Logics
Cybersecurity company specializing in penetration testing, threat detection, and risk assessment; offers Red Teaming, SOC Monitoring, Threat Hunting, and DFIR services; founded 2007, 2 employees, headquartered in Las Vegas, Nevada, United States.
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PacketScan Security
Cybersecurity company specializing in penetration testing and security assessments; based in Las Vegas, Nevada, United States, with active involvement in hacking competitions to ensure cutting-edge security services.
NextGi
IT services and consulting firm specializing in cybersecurity, network management, and IT solutions; offers penetration testing, red teaming, and vulnerability assessments as confirmed by their security page; based in Reno, Nevada, with 2 employees, founded in 2008.
Reno Computer Services, LLC
IT services and consulting company specializing in cybersecurity, including penetration testing and security consulting; 6 employees with +33.3% YoY growth, $5.4M annual revenue; founded in 2010; based in Reno, Nevada, USA; offers proactive security, compliance, and IT infrastructure solutions.
TRaViS
TRaViS (Seron Security, LLC) is a cybersecurity-focused IT services firm based in Bow, New Hampshire, founded in 2022; with 3 employees and 100% YoY growth, they specialize in penetration testing, red-team operations, and vulnerability assessments for web, network, and API security, serving clients with elite ethical hacking services.
Blue Mantis
Cybersecurity firm specializing in penetration testing services; offers comprehensive pentest solutions including real-world attack simulations with automated, manual, and social techniques; headquartered in Portsmouth, NH, USA; focuses on cloud enablement, digital transformation, and infrastructure modernization.
Accorian
Accorian is a private cybersecurity firm specializing in computer and network security, with 112 employees and 17.5% YoY growth; founded in 2019 and headquartered in East Brunswick, New Jersey. The company offers expert security compliance, strategy, testing—including penetration testing—and staffing solutions, serving as a global partner in cybersecurity.
Palindrome Technologies
Cybersecurity company specializing in penetration testing and vulnerability assessments; 9 employees, founded 2005, headquartered in Princeton, NJ; offers expert-driven security solutions including Symmetric DefenseTM; active in industry standards and government contracts; 9,024 monthly website visits, global rank #2,738,449.
STIG
Cybersecurity company specializing in computer and network security; 25 employees with 4.9% YoY growth, founded in 2000, based in Glen Rock, New Jersey, United States. Provides penetration testing, secure IT engineering, managed security services, and human capital solutions, with a web presence of 1,421 monthly visits and a global rank of #8,992,961.
CBIZ Pivot Point Security
CBIZ Pivot Point Security is a private information security consulting company founded in 2000, based in Hamilton Township, New Jersey, with 12 employees and $6.6M annual revenue. They specialize in information security management systems, compliance, penetration testing, and related consulting services, serving clients needing to demonstrate security and compliance. The firm has a declining YoY growth of -31%, a web presence with 9,795 monthly visits, and is positioned within a niche market against competitors like ssc-ict and Iron Bow Technologies.
Gradius IT Solutions
Managed IT and cybersecurity provider based in New Jersey; offers penetration testing services for networks and applications, serving small to enterprise businesses across NJ, NY, Connecticut, and South Florida.
Cyber Cops
IT security services company based in Pennsauken, New Jersey; specializes in cybersecurity solutions including vulnerability assessment and penetration testing (VAPT) as a Service; offers compliance services like SOC 2 and HIPAA; emphasizes advanced cybersecurity measures.
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.
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.
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.
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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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
JSCM Group
Cybersecurity company specializing in security assessments, penetration testing, social engineering, vulnerability assessments, cybersecurity training, and management; 17 employees with a 12% YoY decline; $18.7M annual revenue; founded in 2000; headquartered in Huntersville, North Carolina, USA.
Petronella Technology Group, Inc.
Cybersecurity company based in Raleigh, NC; specializes in cyber crisis management, 24/7 SOC, and compliance; explicitly offers penetration testing services across the US, with a focus on security control testing and exploitation.
Triad Cyber Solutions
Cybersecurity company specializing in managed security services, compliance, and penetration testing; based in Greensboro, North Carolina, with 1 employee since 2003. Offers penetration testing & vulnerability assessments, serving legal, healthcare, and non-profit sectors.
Inversion6
Inversion6 is a cybersecurity-focused IT Services and IT Consulting firm based in Westlake, Ohio, with 37 employees and 7.4% annual growth. The company provides penetration testing and managed cybersecurity services, including autonomous penetration testing, and has recently expanded into the UK and EU markets. It maintains a web presence with 3,989 monthly visits and competes with firms like inmatica and intelisecure.
LK Technologies
Cincinnati-based IT solutions provider specializing in cybersecurity, cloud services, and ongoing support; offers penetration testing to identify vulnerabilities and enhance security posture; headquartered in Cincinnati, Ohio, United States.
Compass Computer Group, Inc.
Managed IT services and cybersecurity provider headquartered in Twinsburg, Ohio; offers penetration testing and cybersecurity defense layers; serves clients in Ohio and beyond.
Moda Experts
Cybersecurity firm based in Mason, Ohio, specializing in IT security optimization and penetration testing services; offers network, web, mobile, wireless, and social engineering testing to identify vulnerabilities for SMBs.
Blair Carlisle
Cybersecurity consulting firm specializing in technology risk, compliance, and cybersecurity advisory; headquartered in Columbus, Ohio, with a focus on penetration testing services to evaluate and improve security defenses.
Vigilant
Cybersecurity company specializing in computer and network security; 19 employees with 19.6% YoY growth; headquartered in Cincinnati, Ohio; founded in 2010. Provides penetration testing, vulnerability assessments, incident response, and secure wireless solutions to industries including healthcare, automotive, and finance.
Go Security Pro
Cybersecurity company specializing in penetration testing, compliance, and advisory services; 7 employees, founded 2019, Tulsa, OK; provides audit-ready pentest services across networks, with 1,045 monthly visits and a global rank of #11,937,220.
Advantec Solutions, Inc
IT services company specializing in outsourced IT support and cybersecurity; offers penetration testing services as part of security engagements, with a focus on Oklahoma City, OK.
CHR Creative
IT security company based in Milwaukie, Oregon, specializing in cybersecurity and penetration testing; offers vulnerability assessments, cybersecurity consulting, and managed IT support to simplify technology and protect businesses from cyber threats.
IP Services
Cybersecurity and managed services provider based in Eugene, Oregon; offers comprehensive penetration testing services including internal and external assessments; founded in 2001; specializes in business-critical systems and applications.
Structured Communication Systems
Oregon-based IT solutions provider specializing in secure digital infrastructure and cybersecurity; offers penetration testing and security architecture design; headquartered in Clackamas, OR.
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.
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.
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.
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.
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.
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.
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Athena Consulting Group (ACG)
IT & cybersecurity consulting firm specializing in penetration testing, vulnerability assessments, and information assurance; 7 employees, founded 2004, based in North Charleston, SC, with a focus on government, healthcare, and commercial sectors.
Cantey Tech Consulting
IT services and consulting company based in North Charleston, SC; 53 employees, $25M revenue, founded 2007; offers managed IT, virtualization, networking, cloud, Microsoft 365, and penetration testing services; specializes in security assessments and vulnerability testing.
Smart Software Solutions, Inc
Private software development company founded in 2004; headquartered in Pierre, South Dakota, with additional offices in Vermillion, SD, and Las Vegas, NV; 28 employees, $6.2M annual revenue; provides high-performance web-based information systems and penetration testing services; 3.2% monthly workforce growth; 3.7/5 employer rating based on 32 reviews.
KirkpatrickPrice
IT services and consulting firm specializing in information security assurance, including penetration testing, PCI audits, and risk assessments; 90 employees (+8.4% YoY), $6.8M revenue, founded 2005, Nashville, TN; provides advanced ethical hacking and vulnerability assessments, serving over 2,000 clients worldwide.
Prescient Security
Cybersecurity company specializing in penetration testing, compliance, and web application security; 196 employees (+52% YoY growth), $23.9M revenue, founded 2018 in Nashville, Tennessee, serving over 5,000 clients worldwide.
ProTech Services Group, Inc.
IT services and consulting company specializing in security and penetration testing; offers comprehensive IT solutions with 88 employees, $4.9M revenue, founded in 1992, based in Memphis, Tennessee, with explicit penetration testing capabilities and a focus on security services.
Avertium
Avertium is a private cybersecurity firm founded in 2019, headquartered in Knoxville, Tennessee, with 116 employees and $74.4M annual revenue. They specialize in managed security services, including Microsoft security, MXDR, threat intelligence, attack surface monitoring, vulnerability management, and active penetration testing services such as red team, purple team, and social engineering. Recognized as a cyber fusion and MXDR leader, Avertium serves mid-market clients with comprehensive security and compliance solutions.
RSI Security
Cybersecurity-focused IT services and consulting company specializing in risk management, cyber engineering, assessment, and advisory services; provides penetration testing services explicitly listed on its website; headquartered in Southlake, Texas, with 26 employees, $5.9M annual revenue, and 22.5% YoY growth.
BugSwagger
Cybersecurity company specializing in advanced penetration testing solutions; based in Austin, Texas, with 6 employees and $1.75M in funding; founded in 2019; provides comprehensive pentest services to identify vulnerabilities in networks, systems, and applications.
Praetorian
Cybersecurity company specializing in continuous threat exposure management, attack surface, vulnerability management, breach & attack simulation, red teaming, and threat intelligence; offers explicit penetration testing services including application and network pentests, PTaaS, and ongoing testing; based in Austin, Texas, with 98 employees, $25M revenue, founded 2010, $10M funding.
Dark Rock Cybersecurity, LLC
Cybersecurity company specializing in penetration testing, compliance, and security assessments; 5 employees, founded 2024, headquartered in Austin, TX; focuses on innovative security solutions and proactive threat mitigation.
CyberAccord
CyberAccord LLC is a Texas-based cybersecurity consulting firm headquartered in Houston, specializing in managed security services and penetration testing; they focus on enhancing organizational security posture through expert cybersecurity solutions.
DEFCON Network Security, LLC
Cybersecurity company specializing in penetration testing services; founded in 2021, based in Austin, Texas, with 2 employees and +33.3% YoY growth.
LevelBlue
Cybersecurity company specializing in penetration testing services across IT, OT, IoT, physical, and personnel security; offers Penetration Testing as a Service with retesting and validation components; 420 employees with 115.1% YoY growth; headquartered in Dallas, Texas; recently acquired Trustwave; competes with LogRhythm, Darktrace, and FSecure.
CyberGuard
CyberGuard is a cybersecurity advisory and consulting company based in Irving, Texas, specializing in vulnerability assessment and penetration testing services; they help organizations mitigate risks and navigate cybersecurity standards.
Columbia Advisory Group
IT services and consulting firm specializing in cybersecurity, governance, risk, and compliance; provides penetration testing and managed IT services to higher-education clients; 31 employees, $5M-$25M revenue, founded 2012, Dallas, TX.
eStreet Security
eStreet Security is a private cybersecurity firm headquartered in Dallas, Texas, founded in 2024, with 7 employees and 40% annual growth. Specializing in penetration testing, vulnerability management, and compliance standards like ISO 27001, NIST, and PCI DSS, it actively provides pentest services, supported by job postings for pentesting roles. The company maintains a modest online presence with 1,565 monthly visits and a global rank of #8,604,242.
Straight Edge Technology, Inc.
IT services and consulting company specializing in managed network, cloud, and cybersecurity solutions, including penetration testing; 23 employees, $3.8M revenue, founded 2005 in Corpus Christi, Texas, serving South Texas with a focus on security and proactive support.
K3DES LLC
Cybersecurity company specializing in penetration testing, network vulnerability assessments, cryptographic consulting, and security training for the payments industry; 13 employees with a 6.7% YoY decline; founded in 2002; based in Houston, Texas, USA; recognized as a top ten PCI consulting firm in the US.
Texas Compliance, LLC
IT services and consulting firm specializing in security and compliance; offers audits, cybersecurity, remediation, and penetration testing services; based in Austin, Texas, founded 2019, with a web presence of 1,788 monthly visits and ranked #6,190,774 globally.
Olezka Global
IT services and consulting company based in Lakeway, Texas; 6 employees with +37.5% YoY growth; specializes in IT support, digital transformation, and cybersecurity including penetration testing; serves diverse industries with a global presence.
Ascent Portal
Texas-based cybersecurity firm specializing in penetration testing services; offers WISP/Pen Testing and integrated security assessments with headquarters at 1301 S. Capital of Texas Hwy, Austin, TX 78746. Provides comprehensive vulnerability testing to identify security weaknesses.
The Oxman Group LLC
Computer and Network Security company based in Fort Worth, Texas; provides penetration testing, risk assessments, and executive security services; $1.7M annual revenue, founded 2013, 1-10 employees, -100% YoY growth, specializing in cybersecurity consulting and testing.
Tekzys
Cybersecurity and managed IT services provider headquartered in Dallas, Texas; offers penetration testing services to identify and mitigate vulnerabilities, supporting nationwide security needs.
Sys Logic
Texas-based IT and cybersecurity company headquartered in Canton, Texas; provides computer repair, managed IT services, and cybersecurity solutions including penetration testing and threat hunting to identify vulnerabilities before cybercriminals can exploit them.
RadiumFox
Cybersecurity firm based in Austin, Texas, providing penetration testing and application pentesting services; listed at 5900 Balcones Dr, Austin, TX 78731-4298. The company emphasizes ethical hacking and security assessments as core offerings.
ClearDATA
Healthcare cloud security provider based in Austin, Texas; offers breach simulation, penetration testing, code review, and security audits for healthcare organizations; publicly listed with a focus on HIPAA, HITRUST, and AI risk governance.
Meriplex
Texas-based IT services company specializing in managed IT, cybersecurity, and professional services; offers penetration testing to simulate attacks and evaluate security defenses; headquartered in Houston, TX.
Trend Micro
Cybersecurity software development company headquartered in Irving, Texas; 4,553 employees, $1.8B revenue, private firm; provides enterprise security solutions powered by AI and threat intelligence, including attack surface management, XDR, cloud security, and penetration testing services, with active third-party and internal pentest engagements.
SecurityMetrics
Private computer and network security company providing PCI and HIPAA compliance assessments, incident response, cybersecurity, security training, and penetration testing; 173 employees (+1.5% YoY), $69.4M revenue; based in Orem, Utah, founded 2000.
Summit V
Cybersecurity firm providing penetration testing, vulnerability assessments, and network support; founded in 2010, based in Salt Lake City, Utah, with 5 employees; specializes in cybersecurity advisory, network engineering, and digital forensics, and is recognized as the world's fastest-growing cybersecurity company.
Paramify
Cybersecurity company headquartered in Lehi, Utah, offering automated compliance documentation solutions and penetration testing services; provides FedRAMP-Authorized tools and collaborates with security partners for pentest offerings.
Azureity Inc
Managed IT services provider headquartered in Bountiful, Utah; offers enterprise IT solutions for SMBs, including penetration testing and ransomware protection services.
simpleroute
Computer Networking Products company specializing in managed IT services, cloud solutions, and penetration testing; 16 employees with +15% YoY growth; founded in 2009; based in Colchester, Vermont, United States.
Total Cyber Solutions
Cybersecurity company providing vulnerability assessments, penetration testing, and managed cybersecurity services; founded in 2016, with 17 employees, headquartered in Fairfax, Virginia, USA; specializes in NIST-standard assessments and cybersecurity defense.
ioSENTRIX
Cybersecurity consulting firm specializing in application security, network security, and security assessments; offers penetration testing services confirmed by dedicated web pages; 13 employees with 6.3% monthly growth; founded 2017; headquartered in Herndon, Virginia, USA.
DNC CORP
Cybersecurity company specializing in assessments, penetration testing, and ICS SCADA; 12 employees with 200% YoY growth; $18.8M revenue; founded 2003; Alexandria, VA. Known for niche cybersecurity expertise and serving Fortune 500 and government clients.
Sybersense
Cybersecurity consulting firm specializing in penetration testing and vulnerability management; provides services to federal and state/local government clients; 5 employees; Founded 2018; Reston, VA.
Fortreum
Cybersecurity company headquartered in Lansdowne, Virginia, providing penetration testing and offensive security services; employs specialized pentesters and red team leads, with explicit government procurement listings for penetration testing services.
Resonance CyberSentinel (SlyTech LLC)
Resonance CyberSentinel (SlyTech LLC) is a private cybersecurity firm based in Arlington, Virginia, founded in 2024, with 3 employees. The company provides penetration testing, auditing, compliance, custom security solutions, and 24/7 support services to help organizations secure mission-critical assets and data. It specializes in vulnerability assessment, ethical hacking, red teaming, purple teaming, and security compliance, with recent activity including news updates and social media engagement.