Home / Certifications / CISSP

Find a pentest company with CISSP

431 companies have this certification

Nodeware

Nodeware

Ethical Hacking and Vulnerabil...
New York 11 employees

Cybersecurity company specializing in continuous vulnerability management and penetration testing; headquartered in Pittsford, NY, with explicit service offerings including ethical hacking and security assessments.

Continuous Vulnerability Management
Penetration Testing
Ethical Hacking
+2 more
Network + Security Technologies

Network + Security Technologies

NERC CIP Cybersecurity Assessm...
New York 53 employees

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.

NERC CIP Compliance
Penetration Testing
Security Assessments
+3 more
Elteni

Elteni

Internal and External Penetrat...
New York 9 employees

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.

Penetration Testing
Risk Assessments
Policy Review
+4 more
iSECURE

iSECURE

Attack Simulations and Penetra...
New York 11 employees

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.

Penetration Testing
Vulnerability Assessment
Incident Response
+5 more
Black Talon Security

Black Talon Security

External Penetration Testing
New York 20 employees

Cybersecurity company based in Katonah, NY; specializes in penetration testing with ethical hackers conducting bi-annual external assessments and comprehensive cyber defense services.

Penetration Testing
Cyber Prevention
Cyber Incident Response
+4 more
L

LIFARS

Real-World Attack Simulation
New York 30 employees

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.

Incident Response
Digital Forensics
Penetration Testing
+5 more
Codea Technologies

Codea Technologies

Manual Penetration Testing
New York 65 employees

Cybersecurity company based in New York, United States; specializes in manual penetration testing services with expert engineers, emphasizing vulnerability identification through simulated attacks.

Penetration Testing
Vulnerability Assessment
Security Consulting
+1 more
Ad

Stop wasting time on security questionnaires

ResponseHub uses AI to automate your security questionnaire responses. 100% confidence, save days, unblock deals.

Learn more
American Technology Services

American Technology Services

Vulnerability Assessment and P...
New York 51 employees

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.

Vulnerability Assessment And Penetration Testing
Incident Response
Continuous Security Monitoring
+5 more
Port53

Port53

Internal Penetration Testing
New York 44 employees

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.

Managed Detection And Response
Security Tool Recommendations
Risk Management
+3 more
PenTestGurus

PenTestGurus

Web & Application Penetration ...
New York

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.

Penetration Testing
Vulnerability Management
Application Security Testing
+1 more
eDelta Consulting

eDelta Consulting

Network Security Assessments
New York, United States 36 employees

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.

Penetration Testing
Vulnerability Assessment
Audit
+2 more
nGuard

nGuard

Comprehensive Penetration Test...
Charlotte, United States 31 employees

Cybersecurity company specializing in computer and network security; offers penetration testing services including external and internal pentests; 17 employees with 3.3% YoY growth; $5.7M annual revenue; founded 2002; headquartered in Charlotte, North Carolina.

Penetration Testing
Security Assessments
Compliance Consulting
+5 more
CryptoTrust

CryptoTrust

Network Pentesting
Chapel Hill, United States 6 employees

CryptoTrust is a private cybersecurity firm specializing in computer and network security, with a focus on penetration testing and security product development. Headquartered in Chapel Hill, North Carolina, it has 3 employees (+20% YoY growth), $31K in funding, and offers comprehensive security services including penetration testing, with a web presence of 1,001 monthly visits and a global rank of #12,020,926.

Penetration Testing
Offensive Security Services
Defensive Security Products
+2 more
Vigilant Cyber Systems

Vigilant Cyber Systems

Industrial Control Systems Pen...
Mount Airy, United States 17 employees

Cybersecurity company specializing in offensive and defensive cyber resource assessment, including penetration testing and vulnerability assessments for industrial control systems; 11 employees, founded 2010, based in Mount Airy, North Carolina; $75K funding; focuses on OT, IoT, SCADA, and cybersecurity testing services.

Software Development
Penetration Testing
Vulnerability Assessments
+2 more
Ad

Advertise on pentest.fyi

You could be here!

Learn more
Stratascale

Stratascale

Offensive Security Testing
North Carolina 230 employees

Cybersecurity and managed cybersecurity services provider based in Charlotte, NC; offers penetration testing, red team exercises, and offensive security testing as core services; HQ in Charlotte, NC, United States.

Penetration Testing
Red Team Exercises
Offensive Security Testing
+4 more
Interhack

Interhack

Information Security Penetrati...
Columbus, United States 8 employees

Cybersecurity and IT services firm specializing in penetration testing, forensic analysis, and incident management; founded in 2000, with 4 employees, based in Columbus, Ohio, USA. Known for expertise in cybersecurity, information assurance, and digital forensics, with a web presence of 1,555 monthly visits and a global rank of #9,649,167.

Penetration Testing
Cybersecurity Assessment
Computer Expert Services
+3 more
Kimmell Cybersecurity CMMC C3PAO

Kimmell Cybersecurity CMMC C3PAO

Vulnerability and Penetration ...
Fairlawn, United States 7 employees

IT services and cybersecurity company specializing in penetration testing, CMMC assessments, and managed security services; 6 employees, $9.6M annual revenue, founded 2013, headquartered in Fairlawn, Ohio, with expertise in vulnerability testing, compliance, and high-value security advisory services.

Managed Security Solutions
Managed IT Services
DFARS & CMMC Assessments
+5 more
SubRosa

SubRosa

Penetration Testing for Large ...
Beachwood, United States 12 employees

IT services and cybersecurity consulting firm based in Beachwood, Ohio; 9 employees with -14.3% YoY growth; offers penetration testing, risk management, and compliance services; founded 2017; 4,953 monthly website visits; global rank #3,620,813.

Penetration Testing
Managed Security Services
Offensive Security
+1 more
Gamma Force

Gamma Force

Purple Team Exercises
Powell, United States 4 employees

Gamma Force is a private information services company based in Powell, Ohio, specializing in cybersecurity and technology strategy; it has 2 employees with 33.3% YoY growth. The firm provides penetration testing services, including purple team exercises that combine red-team attack emulation with blue-team defenses, emphasizing a business-focused approach to cybersecurity and risk management.

Strategic Virtual CISO Services
Cloud And Security Engineering Services
Purple Team Exercises
+2 more
Q-Bit

Q-Bit

Tailored Penetration Testing
Ohio

Veteran-owned cybersecurity company based in Ohio; specializes in penetration testing and tailored cybersecurity services, emphasizing customized offensive security solutions.

Penetration Testing
Tailored Cybersecurity Services
AhelioTech

AhelioTech

Comprehensive Penetration Test...
Ohio 20 employees

IT consulting and cybersecurity firm headquartered in Columbus, Ohio; specializes in penetration testing and managed IT services to support business growth.

Penetration Testing
Managed IT Services
IT Consulting
+5 more
Cyber Blacksmith

Cyber Blacksmith

Application Penetration Testin...
Shawnee, United States 5 employees

Cyber Blacksmith is a private cybersecurity firm based in Shawnee, Oklahoma, specializing in IT management, cyber security, and penetration testing services; with 4 employees, founded in 2013, they focus on serving small and medium-sized businesses with comprehensive security solutions, including web application penetration testing and red team services.

Cybersecurity Risk Assessments
Incident Response
Application Penetration Testing
+3 more
SecureStrux®

SecureStrux®

Network, Web Application, Clou...
Lancaster, United States 37 employees

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.

Cybersecurity Compliance Services
Penetration Testing
Vulnerability Assessment
+4 more
S.R. Snodgrass, P.C.

S.R. Snodgrass, P.C.

Network Attack and Penetration...
Cranberry Township, United States 123 employees

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.

Assurance
Risk Advisory
Tax
+4 more
SEVN-X

SEVN-X

Red Team and Offensive Securit...
King of Prussia, United States 17 employees

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.

Advisory Services
Vciso & Advisory
Framework Assessments
+5 more
Right Hand Technology Group

Right Hand Technology Group

Continuous Automated Penetrati...
Pennsylvania 17 employees

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.

Penetration Testing
Cybersecurity Services
Managed IT Services
+4 more
Innotek Computer Consulting, Inc.

Innotek Computer Consulting, Inc.

Automated Penetration Testing
Pennsylvania 11 employees

IT consulting firm based in Pennsylvania; provides cybersecurity, IT support, and penetration testing services, including automated pentest solutions; operates in Bloomsburg & Hazleton, PA.

Managed IT
Co-managed IT
Managed Security & Compliance
+5 more
SEVN-X

SEVN-X

Comprehensive Penetration Test...
Pennsylvania 11 employees

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.

Penetration Testing
Security Assessments
Fractional CISO Services
Jowers Technology Solutions, LLC

Jowers Technology Solutions, LLC

Network and Application Penetr...
Aiken, United States 2 employees

IT services and consulting company specializing in cybersecurity and IT solutions for small businesses and government offices; offers penetration testing and vulnerability assessments to identify security vulnerabilities; based in Aiken, South Carolina, with 2 employees and -50% YoY growth.

Cyber Security
IT Management
Computer Services
+5 more
Ad

Stop wasting time on security questionnaires

ResponseHub uses AI to automate your security questionnaire responses. 100% confidence, save days, unblock deals.

Learn more
Security Risk Solutions, Inc. (SRS)

Security Risk Solutions, Inc. (SRS)

Comprehensive Penetration Test...
Mount Pleasant, United States 9 employees

Cybersecurity company specializing in risk assessments, vulnerability testing, and penetration testing; 7 employees; $18.4M annual revenue; founded 2004; based in Mount Pleasant, South Carolina.

Risk Assessments
Business Impact Analysis
Continuity Of Operations
+5 more
SC

South Carolina Security Consortium

Penetration Testing Services
South Carolina

Cybersecurity consortium based in Charleston, SC, offering professional information security programs and cybersecurity assessments for local governments statewide; provides penetration testing services as a core offering.

Cybersecurity Assessments
Vciso Services
Professional Information Security Programs
+4 more
InfoSystems, Inc.

InfoSystems, Inc.

Network and System Penetration...
Chattanooga, United States 169 employees

IT services provider specializing in cybersecurity, cloud solutions, and IT support; offers penetration testing services as part of their cybersecurity offerings; 48 employees, $23.8M revenue, founded 1994 in Chattanooga, Tennessee, USA.

Managed IT Services
Cloud Services
Disaster Recovery
+5 more
White Mile Consulting Group, LLC

White Mile Consulting Group, LLC

Internal and External Network ...
Tennessee 2 employees

Tennessee-based cybersecurity company specializing in penetration testing; offers manual and automated internal/external network assessments and vulnerability evaluations; headquartered in Livingston, TN.

Penetration Testing
Vulnerability Assessments
It Auditing
+3 more
Defensive Network Security Consultants LLC DNSC

Defensive Network Security Consultants LLC DNSC

Remote Web Penetration Testing
El Paso, United States 3 employees

Defensive Network Security Consultants LLC DNSC is a cybersecurity consulting company based in El Paso, TX, specializing in penetration testing, vulnerability assessments, and network defense. Founded in 2011, it has 3 employees with 200% YoY growth, and provides services including compliance testing (NIST 800-171r2, CMMC), purple teaming, and remote web penetration testing. The company maintains an active online presence with 105 monthly visits and recent activity in cybersecurity conferences and regulatory updates.

Penetration Testing
Vulnerability Assessments
Cybersecurity Consultation
+5 more
CyberOne Security

CyberOne Security

Application Penetration Testin...
Plano, United States 79 employees

CyberOne Security is a Texas-based cybersecurity company specializing in penetration testing, vulnerability assessments, and managed security services; with 57 employees, founded in 2012, it focuses on innovative, tailored security solutions and offers offensive security, application testing, and network security services.

Advisory
AI Security
Cloud Security
+5 more
CEC-Security LLC

CEC-Security LLC

Network Penetration Testing
Dallas, United States 2 employees

Information services company specializing in cybersecurity consulting, training, and penetration testing; founded in 2012, with 2 employees, headquartered in Dallas, Texas, USA; offers EC-Council and Microsoft-certified training programs, and actively engaged in election security activities.

Penetration Testing
Security Consulting
Security Training
+5 more
Red Siege

Red Siege

Comprehensive Penetration Test...
Longview, United States 15 employees

Computer and Network Security company specializing in penetration testing and security consulting; 8 employees with 7.1% YoY growth, founded in 2017, headquartered in Longview, Texas, United States. Known for in-depth vulnerability analysis and risk assessment, Red Siege is a trusted industry leader in offensive security services.

Assumed Breach Assessment
Penetration Testing
Red Team & Adversary Emulation
+5 more
Spohn Solutions

Spohn Solutions

External Penetration Testing, ...
Austin, United States 28 employees

Computer networking and cybersecurity company specializing in penetration testing, HIPAA compliance, and security assessments; 7 employees with -3.4% YoY growth, $1M-$5M revenue, founded 1998 in Austin, TX, serving US clients with customized security solutions.

Penetration Testing
Hipaa Compliance Audits
Sales And Technical Training
+3 more
RSI - Renaissance Systems, Inc.

RSI - Renaissance Systems, Inc.

Network Penetration Testing an...
Texas 17 employees

Cybersecurity and IT solutions provider headquartered in Austin, Texas; specializes in penetration testing services covering networks, websites, web apps, wireless, and cloud environments, with detailed testing methodologies and deliverables.

Penetration Testing
Managed Services
Professional IT Services
+5 more
Rovust

Rovust

Comprehensive Penetration Test...
Dallas, United States 11 employees

Cybersecurity consulting firm specializing in penetration testing, application security, and risk management; 6 employees with 10% YoY growth; founded 2019; based in Dallas, Texas, USA; provides advisory, managed services, and cyber/data security solutions.

Advisory
Risk Consulting And Compliance
Cyber And Data Security
+5 more
Secutor Cybersecurity

Secutor Cybersecurity

Application and Network Penetr...
Texas 120 employees

Cybersecurity firm based in Fort Worth, Texas; provides penetration testing, vulnerability assessments, and MSSP support; explicitly offers penetration testing services including PCI compliance testing.

Cybersecurity Assessments
Network Security Architecture
Vulnerability And Penetration Testing
+2 more
Relix Security

Relix Security

Web Application and Network Pe...
Texas 50 employees

US-based cybersecurity consulting firm headquartered in Austin, Texas; offers security assessment and penetration testing services with over 20 years of experience serving Fortune 500 companies.

Web Application Penetration Testing
API Testing
Mobile Application Penetration Testing
+3 more
Two Fish Technology LLC

Two Fish Technology LLC

Network Penetration Testing
Amarillo, United States 11 employees

IT services and consulting company specializing in cybersecurity solutions; provides explicit penetration testing services with regular network assessments and a dedicated portal for free pentests; based in Amarillo, Texas, with 3 employees, founded in 2018, serving local businesses with affordable, comprehensive IT security and support.

Penetration Testing
Security And Privacy
Tech Management
+4 more
CoNetrix

CoNetrix

Network and Internal Penetrati...
Lubbock, United States 108 employees

IT services and consulting company specializing in network security, compliance, and penetration testing; based in Texas, USA, with 75 employees, $25M revenue, founded in 1977; offers exploitation-based penetration testing services with dedicated testing pages, and maintains active news and social media presence.

Managed Technology Services
IT Support
Secure Cloud Hosting And Recovery
+5 more
Red Trident Inc.

Red Trident Inc.

OT and ICS Penetration Testing
houston, United States 13 employees

Red Trident Inc. is a private OT cybersecurity provider focused on critical infrastructure, offering penetration testing, security assessments, and incident response; 11 employees, founded 2014, headquartered in Houston, Texas, with a global rank of #7,127,597 and 1,640 monthly website visits.

Advise
Penetration Testing
Vulnerability Assessment
+5 more
OROBI | Cybersecurity Solutions

OROBI | Cybersecurity Solutions

Application, Network, and Endp...
San Antonio, United States 6 employees

Cybersecurity company specializing in comprehensive security services including penetration testing, vulnerability management, and cloud security; based in Texas with 5 employees and 200% YoY growth, founded in 2021.

Cybersecurity Risk Audit
Managed Cyber And It Defense
Compliance And Governance Automation
+2 more
Strobes Security, Inc.

Strobes Security, Inc.

Pentesting as a Service (PTaaS...
Plano, United States 92 employees

Cybersecurity company specializing in AI-driven Continuous Threat Exposure Management and penetration testing; 66 employees with 46% YoY growth; headquartered in Plano, Texas; founded 2019; $928.5K funding; active in vulnerability management, security automation, and penetration testing services; competes with RedSeal and OPSWAT.

Penetration Testing
Attack Surface Management
Risk Based Vulnerability Management
+4 more
SoftServe

SoftServe

Manual Penetration Testing, Sh...
Texas 11697 employees

Software development and digital services company based in Austin, Texas; provides explicit penetration testing services including manual testing, shell security assessments, and cloud security testing.

Software Development
Software Testing
Solution Architecture
+5 more
IntelliGuards

IntelliGuards

Network Penetration Testing
Austin, United States 7 employees

Cybersecurity company specializing in penetration testing and security assessments; based in Austin, Texas with 2 employees, founded in 2022, and offering intelligence-led cybersecurity solutions tailored to modern digital threats.

Penetration Testing
Red Team Services
Blue Team Services
+4 more
Wiresolve

Wiresolve

Red Team Penetration Testing
Texas

Cybersecurity firm specializing in offensive security and penetration testing; based in San Antonio, Texas, with a focus on red team services and incident response.

Red Team Services
Offensive Security
Penetration Testing
+1 more
PurpleSEQ

PurpleSEQ

Web, API, and Infrastructure P...
Dallas, United States 9 employees

Cybersecurity advisory firm based in Dallas, Texas; specializes in compliance, governance, and security maturity with 5 employees and 28.6% YoY growth; offers penetration testing, red teaming, and data privacy consulting to financial, government, and enterprise clients.

Cybersecurity Advisory
Regulatory Compliance
Governance Strengthening
+5 more
Superior Solutions, Inc.

Superior Solutions, Inc.

Network Penetration Testing
Houston, United States 10 employees

Cybersecurity company specializing in computer and network security; offers penetration testing, security audits, and ethical hacking services; 2 employees with 25% YoY growth, $17.3M revenue, founded 1998, headquartered in Houston, Texas, USA.

Penetration Testing
Network Vulnerability Assessments
Pci Audits
+5 more
RadiumFox

RadiumFox

Network and Application Penetr...
Texas

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.

Penetration Testing
Application Pentesting
Cloud Security
+5 more
BlueRadius Cyber

BlueRadius Cyber

Penetration Testing & Vulnerab...
Austin, United States 4 employees

BlueRadius Cyber is a private cybersecurity firm based in Austin, Texas, founded in 2023, with 1 employee and 300% YoY growth. It specializes in IT managed services, network security, and cloud computing, delivering Fortune 100-level cybersecurity expertise including breach prevention, compliance, and strategic consulting. The company offers penetration testing, vCISO, MSS, SOC, MDR, XDR, SIEM, and incident response services, positioning itself as a comprehensive security partner.

Vciso Services
Strategic Security Consulting
Grc Platform
+5 more
ISSE Services

ISSE Services

Information Systems Penetratio...
Clearfield, United States 35 employees

Defense and space manufacturing company specializing in cybersecurity engineering, monitoring, and compliance; 27 employees (+12.9% YoY growth), founded 2006, headquartered in Clearfield, Utah, United States. Provides penetration testing services to government and commercial clients, with a woman-owned small business status.

Managed Security Services
CMMC Readiness
Penetration Testing
+4 more
Snowfensive, LLC

Snowfensive, LLC

Network, Web Application, and ...
South Jordan, United States 7 employees

Snowfensive, LLC is a boutique cybersecurity consultancy providing offensive and defensive security services, including penetration testing; 7 employees; founded 2014; based in South Jordan, Utah, United States. The firm specializes in social engineering, red team assessments, and security awareness training, with a focus on identifying and defeating complex cybersecurity threats.

Penetration Testing
Social Engineering
Incident Response
+2 more
Webcheck Security

Webcheck Security

Web Application, Infrastructur...
Salt Lake City, United States 13 employees

Cybersecurity company specializing in penetration testing, vulnerability scanning, and cyber advisory services; 10 employees; founded 2018; headquartered in Salt Lake City, Utah, United States; offers web app testing, wireless endpoint testing, code review, secure code training, and managed SOC services.

Penetration Testing
Cyber Advisory
Incident Response
+5 more
Protek

Protek

Automated and Manual Vulnerabi...
Utah 11 employees

Cybersecurity company headquartered in Sandy, Utah; offers penetration testing services including automated and manual vulnerability assessments to identify security weaknesses.

Managed IT Services
Cybersecurity Including Penetration Testing
Cloud Services
+2 more
Rock Mountain Technology

Rock Mountain Technology

Ethical Hacking and Penetratio...
Utah 11 employees

Managed IT services provider specializing in cybersecurity, ethical hacking, and penetration testing; based in Orem, Utah, with a broad portfolio including Azure migration and cloud solutions.

Managed IT Services
Cybersecurity
Ethical Hacking
+3 more
rb Technologies, LLC

rb Technologies, LLC

Advanced Penetration Testing
East Montpelier, United States 13 employees

IT services and consulting company based in East Montpelier, Vermont, specializing in IT support, network solutions, virtualization, and advanced penetration testing; 5 employees, $296.6K revenue, founded 1997, with 8.3% YoY growth and a focus on custom network design and security services.

Network Infrastructure Design And Support
Managed IT Services Including 24x7 System Monitoring And Cloud Backups
Advanced Penetration Testing
+4 more
Ad

Advertise on pentest.fyi

You could be here!

Learn more
ZTI SOLUTIONS LLC

ZTI SOLUTIONS LLC

Network Penetration Testing
Edinburg, United States 33 employees

IT services and consulting company specializing in cybersecurity, network architecture, cloud, and hybrid networks; 21 employees, $10.9M revenue; headquartered in Edinburg, Virginia; provides penetration testing services for federal, DoD, and commercial clients.

Penetration Testing
Security Infrastructure Consulting
Network Architecture Consulting
+2 more
Datassurant, Inc.

Datassurant, Inc.

Application/Network Penetratio...
Reston, United States 5 employees

Cybersecurity company specializing in information security, compliance, and penetration testing; 4 employees, $12.1M annual revenue, founded 2006, headquartered in Reston, VA; services include application and network penetration testing, PCI DSS, PA-DSS, and FISMA compliance.

PCI Compliance
PA-DSS Compliance
PCI SSF Validation
+5 more
NR Labs

NR Labs

Continuous Penetration Testing
Tysons, United States 44 employees

Cybersecurity-focused IT services and consulting company specializing in penetration testing and cyber defense; founded in 2024, with 27 employees (+63% YoY growth), headquartered in Tysons, Virginia, United States; active in federal and commercial cybersecurity contracts, with a web presence of 598 monthly visits and a global rank of #10,864,864.

Penetration Testing
Cyber Innovation
Strategic Program Evaluations
+3 more
MindPoint Group, A Tyto Athene Company

MindPoint Group, A Tyto Athene Company

Penetration Testing and Red Te...
Reston, United States 206 employees

Cybersecurity company specializing in information security consulting, security architecture, and penetration testing; 160 employees, $25M revenue, founded 2009, headquartered in Reston, VA. Offers penetration testing, security risk assessment, incident response, and security automation services.

Cybersecurity Operations
Soc-as-a-service
MDR
+5 more
H3O Labs, LLC

H3O Labs, LLC

Network and Systems Penetratio...
McLean, United States 4 employees

H3O Labs, LLC is a Virginia-based IT services and cybersecurity consulting company founded in 2017; with 2 employees, it specializes in advanced cybersecurity services including penetration testing, information security, and digital security solutions for government and commercial clients. The firm has a modest web presence with 1,346 monthly visits and is actively engaged on social media.

Information Assurance
Information Security
Cyber Security Training
+3 more
Pendleton Solutions, LLC

Pendleton Solutions, LLC

Network Penetration Testing
Arlington, United States 14 employees

Cybersecurity consulting firm specializing in penetration testing, vulnerability assessments, and security management; 9 employees with 7.7% YoY growth; founded 2014; Arlington, VA; provides security services to government and commercial clients nationwide.

Cybersecurity
Physical Security
Program Management
+5 more
Immauss Cybersecurity

Immauss Cybersecurity

Tysons Corner, United States 2 employees

Immauss Cybersecurity is a private IT services and consulting company specializing in cybersecurity solutions for small to mid-sized businesses; it provides security auditing, penetration testing, and compliance support, with a focus on innovative, friendly reporting. The firm has 2 employees, was founded in 2015, and is headquartered in Tysons Corner, Virginia, USA.

Security Auditing
Penetration Testing
Virtual CISO Services
+4 more
OI

Opacc, Inc.

Cyber-Physical Penetration Tes...
Virginia 4 employees

Virginia-based strategic advisory, cyber operations, and private security firm supporting government and private clients; offers penetration testing services as part of their cybersecurity offerings; headquartered in Tysons Corner, VA.

Strategic Advisory
Cyber Operations
Private Security Services
+5 more
American Technology Services

American Technology Services

Vulnerability Assessment and P...
fairfax, United States 64 employees

American Technology Services is a Virginia-based private IT services and consulting company founded in 1994, with 40 employees and $40M annual revenue. It provides cybersecurity, cloud hosting, virtual reality, and software development solutions to diverse industries, with a focus on penetration testing and vulnerability assessments to identify and mitigate security vulnerabilities. The firm is active in industry events and thought leadership.

Vulnerability Assessment And Penetration Testing
Incident Response
Continuous Security Monitoring
+5 more
Yemane Services LLC

Yemane Services LLC

Penetration Testing
Virginia

Cybersecurity consulting firm based in Fairfax, Virginia, specializing in penetration testing, digital forensics, incident response, vulnerability assessments, breach assessments, and security engineering; known for experienced cybersecurity consultants and broad security expertise.

Penetration Testing
Social Engineering Assessment
Vulnerability Assessment
+5 more
Seltek, Inc.

Seltek, Inc.

Network Penetration Testing
Virginia 7 employees

Virginia-based cybersecurity firm specializing in penetration testing services; offers active security assessments to identify system vulnerabilities with skilled professionals; headquartered at 8814 Fargo Road #108, Richmond, VA 23229.

Penetration Testing
Cybersecurity
Managed IT
+5 more
Ntiva

Ntiva

Network Penetration Testing
Virginia 360 employees

Ntiva is an IT services company based in McLean, Virginia, providing managed IT, consulting, and cybersecurity services, including penetration testing solutions that simulate cyberattacks to evaluate security readiness.

Managed IT Services
IT Consulting
Cybersecurity Services
+5 more
Achilleus

Achilleus

Adaptive Offensive Testing
Vancouver, United States 11 employees

Cybersecurity company specializing in penetration testing and security consulting; 6 employees with -8.3% YoY growth; $134K annual revenue; based in Vancouver, Washington, USA; offers ethical hacking, vulnerability assessment, threat management, and security auditing services.

Adaptive Offensive Testing
Defensive Services
Compliance
+5 more
Castling Security

Castling Security

Network and Web Application Pe...
Washington 1 employees

Cybersecurity firm based in Seattle, Washington, specializing in penetration testing and red team services; offers vulnerability assessments for networks and web applications to enhance security posture.

Penetration Testing
Red Teaming
Vulnerability Scanning
+1 more
SynerComm

SynerComm

Continuous Penetration Testing...
Brookfield, United States 62 employees

SynerComm is a private cybersecurity and IT infrastructure provider based in Brookfield, Wisconsin, founded in 1991. It employs 36 staff (+8.8% YoY growth), generates $12.5M in annual revenue, and specializes in cybersecurity lifecycle services including penetration testing powered by CASM®; it actively enhances security through proactive assessments and continuous solutions. The company is positioned within the cybersecurity market, competing with firms like Wavecom, CLM, and Tarlogic Security, and maintains a modest web presence with 530 monthly visits and a global rank of #3,173,640.

Cybersecurity Services Including Continuous Penetration Testing And Attack Surface Management
Infrastructure And Network Services
Technology Sourcing And Licensing
+1 more
Cryptek LLC

Cryptek LLC

Network Security Pentesting
Wisconsin 1 employees

Cybersecurity firm based in Wisconsin, providing enterprise-grade cybersecurity and compliance solutions; offers penetration testing, threat identification, and vulnerability assessments. Located at 5300 S. 108th St. Ste 15 PMB 211, Hales Corners, WI 53130.

Penetration Testing
Threat Identification
Vulnerability Assessment
+5 more
Valorous

Valorous

On-Premise, Cloud, and PCI Pen...
Sheridan, United States 5 employees

Valorous is a private cybersecurity firm based in Sheridan, Wyoming, specializing in penetration testing, cryptographic engineering, hardware chip design, and AI/ML solutions. The company has 2 employees with a 44.4% YoY workforce decline, and competes with firms like Rhea Group and Nyla Technology Solutions. It offers top-tier pentest services for on-premise, cloud, and PCI environments, emphasizing advanced security consulting and enterprise cybersecurity.

Endpoint Protection
Cloud Security
Compliance Automation
+5 more
SecurityWall

SecurityWall

Systems and Network Penetratio...
Sheridan, United States 28 employees

SecurityWall is a cybersecurity firm based in Sheridan, Wyoming, founded in 2019, with 13 employees and 133.3% YoY growth. The company specializes in penetration testing, red teaming, vulnerability assessment, and digital forensics, leveraging hybrid technology to provide innovative security solutions for enterprises and individuals.

Penetration Testing
Vulnerability Assessment
Mobile App Pentesting
+5 more
7Security GmbH – PCI, Built for Fintech

7Security GmbH – PCI, Built for Fintech

Network, Application, and Wire...
Vienna, Austria 22 employees

7Security GmbH is a private cybersecurity and information security services provider based in Vienna, Austria, with 17 employees and 37.5% YoY growth. They specialize in compliance auditing, penetration testing (network, application, wireless), and security consulting for standards like PCI DSS, PCI P2PE, PCI PIN, PCI 3DS, PCI SSF, ISO/IEC 27001, PSD2, and SOC 1, serving fintech clients and helping them stay ahead of evolving threats.

Provides Compliance Auditing For PCI DSS
ISO/IEC 27001
SOC 1 & 2
+5 more
mindsetters GmbH

mindsetters GmbH

SAP Penetration Testing
Puch bei Hallein, Austria 2 employees

IT services and consulting company specializing in cybersecurity and penetration testing; 2 employees, founded 2021, based in Puch bei Hallein, Austria; actively provides penetration testing services with a dedicated Offensive Security section on its website.

Provides Penetration Testing
Security Health Checks
Cloud Security Assessments
+2 more
Mindsetters

Mindsetters

Network and Web Application Pe...
Austria 10 employees

Cybersecurity company based in Austria specializing in penetration testing services; headquarters in Puch bei Hallein, Austria, with explicit service offerings in network security assessments and offensive security.

Provides New Business Perspective
Organizational Empowerment
Customer Engagement Design
+1 more
Bpn Group

Bpn Group

Threat-Led Penetration Testing
Austria 51 employees

Cybersecurity firm headquartered in Wolfsberg, Austria; provides penetration testing services with real Red Team experience and proactive threat prediction capabilities.

Provides Penetration Testing
Managed SOC Services
Incident Response
+4 more
nokru.net Cybersecurity GmbH

nokru.net Cybersecurity GmbH

Infrastructure and Network Pen...
Vienna, Austria 1 employees

Cybersecurity consulting firm based in Vienna, Austria; founded in 2020; provides penetration testing, vulnerability assessment, incident response, and security architecture design; 1 employee; specializes in tailored cybersecurity solutions for businesses.

Provides Cybersecurity Consulting
Penetration Testing
IT Security Architecture Analysis
+3 more
VidraSec

VidraSec

Penetration Testing
Austria 1 employees

Cybersecurity firm based in Austria; specializes in penetration testing, cyber attack simulation, and IT security training; offers tailored pentest services and conducts vulnerability assessments.

Provides Penetration Testing
Cyber Attack Simulation
It Security Training
+2 more
BB

B-sec Better Secure Gmbh & Co Kg

Network Penetration Testing
Austria 2 employees

Cybersecurity service provider based in Austria; specializes in penetration testing, security assessments, and IoT security analysis with a comprehensive suite of pentest services including network, web, IoT, social engineering, physical, red team, and vulnerability assessments • Located at Hauptplatz 16, 7374 Weingraben, Austria; GmbH & Co KG

Provides Penetration Testing
Security Assessments
Iot Security Analysis
+2 more
BOSSIT - Ethical Hacking

BOSSIT - Ethical Hacking

Web Application Testing
Bornem, Belgium 3 employees

IT services and cybersecurity firm based in Bornem, Belgium; specializes in penetration testing, vulnerability scanning, and security awareness with 2 employees, founded in 2013. Offers web application pentests, external pentests, and pentest as a service, serving a niche market with 1,157 monthly visits and a global rank of #9,621,276.

Vulnerability Scanning
External Pentest
Internal Pentest
+5 more
Nomios

Nomios

Comprehensive Penetration Test...
Belgium 18 employees

Cybersecurity company providing penetration testing services; based in Zaventem, Belgium with a registered address at Excelsiorlaan 89, 1930 Zaventem. The company specializes in security assessments and network solutions for enterprises and public sector clients.

Penetration Testing
Security Assessments
Network Security
+4 more
Cyberplan

Cyberplan

Application and Infrastructure...
Belgium 22 employees

Belgium-based cybersecurity firm specializing in penetration testing services; offers application and infrastructure pentests to identify vulnerabilities through simulated cyberattacks; headquartered in Oostkamp, Belgium.

Cybersecurity Audits
Pentesting
Phishing Simulations
+1 more
Safebyte

Safebyte

Simulated Hacker Attack Testin...
Belgium

Belgian cybersecurity firm based in Ypres; provides cybersecurity audits and penetration testing services, explicitly describing their pentest as simulating hacker attacks to identify vulnerabilities.

Cybersecurity Audits
Pentesting
Phishing Simulations
NetSafety

NetSafety

Cybersecurity and Penetration ...
Sofia, Bulgaria 3 employees

Cybersecurity consulting company specializing in information security audits, compliance, and penetration testing; based in Sofia, Bulgaria, with 2 employees since 2009; offers network and web application pentests, data recovery, incident response, and compliance preparation.

Network Penetration Testing
Web Application Penetration Testing
IT Audit And Compliance Reviews
+5 more
AMATAS

AMATAS

Managed Cybersecurity and Pene...
Sofia, Bulgaria 34 employees

Cybersecurity and investigations company specializing in penetration testing, incident response, and managed security services; 20 employees with 13.3% YoY growth; based in Sofia, Bulgaria; offers comprehensive cyber governance and offensive vulnerability scanning, with dedicated service pages and external accreditation confirming pentest expertise.

Cybersecurity Testing
Virtual CISO
Virtual Dpo
+3 more
Cyber Tech Group

Cyber Tech Group

Cybersecurity and Penetration ...
Bulgaria 1 employees

Bulgaria-based cybersecurity firm specializing in penetration testing and security assessments; headquartered in Krasno selo, Sofia, with active regional operations and social media presence.

Penetration Testing
Vulnerability Assessment
Social Engineering Testing
+5 more
Dot.Bit d.o.o.

Dot.Bit d.o.o.

Payment Systems Security and C...
Zagreb, Croatia 5 employees

Croatia-based IT services and cybersecurity firm specializing in payment security, compliance, and penetration testing; 2 employees with 25% YoY growth, founded 2019, headquartered in Zagreb, Croatia; offers vulnerability assessments and penetration testing services.

Penetration Testing
Vulnerability Assessment
IT Audit
+3 more
qsecure

qsecure

Offensive Cybersecurity and Pr...
Strovolos, Cyprus 8 employees

qsecure is a private cybersecurity firm specializing in computer and network security; founded in 2011 with 6 employees and 60% YoY growth, based in Strovolos, Nicosia, Cyprus. The company offers penetration testing, vulnerability assessment, red teaming, incident handling, and security awareness training, competing with firms like techberry infotech, nomino, and ewall solutions.

Offensive Cybersecurity
Cyberops
It Audit And Governance
+3 more
Qsecure

Qsecure

Enterprise-Grade Penetration T...
Republic of Cyprus 6 employees

Cyprus-based cybersecurity firm specializing in enterprise-grade security solutions; offers penetration testing services across infrastructure, cloud, web applications, wireless networks, and social engineering, utilizing ethical hacking to simulate real attacks and improve security posture.

Penetration Testing
Offensive Cybersecurity
It Audit And Governance
+2 more
Anect A.s.

Anect A.s.

Red Team and Social Engineerin...
Czechia 113 employees

Czechia-based IT company providing ICT solutions, including security testing services like penetration testing and 'Red Team' assessments; offices in Prague, Brno, and Plzeň; emphasizes innovation, simplification, and user benefit.

ICT Solutions
Penetration Testing
Red Team Assessments
+5 more
ADO Security

ADO Security

Comprehensive Penetration Test...
copenhagen, Denmark 21 employees

Cybersecurity company specializing in awareness, defensive, and offensive security services; 14 employees; founded 2025; headquartered in Copenhagen, Denmark; offers penetration testing, vulnerability scanning, and cybersecurity awareness training.

Penetration Testing
Security Awareness Training
Managed Detection And Response (mdr)
+5 more
Trilight Security OÜ

Trilight Security OÜ

Web Application Security
Tallinn, Estonia 12 employees

Cybersecurity services provider offering managed security, SOC, penetration testing, and more; 8 employees (+20% YoY growth); founded 2020; headquartered in Tallinn, Estonia; serves EU and North American markets; specializes in penetration testing and security consulting.

Managed Security
Managed Detection & Response
White Label SOC
+5 more
Cybersecurity Services - PENTEST , Security Audit

Cybersecurity Services - PENTEST , Security Audit

Web Application Penetration Te...
Tallinn, Estonia 11 employees

IT services and consulting company specializing in penetration testing and security audits; based in Tallinn, Estonia, founded in 2014, with 1 employee. The firm provides pentest services through official pages and case studies, focusing on cybersecurity assessments and smart contract audits.

Penetration Testing
Network Penetration Testing
Infrastructure Penetration Testing
+5 more
Cyberross OU

Cyberross OU

Application and Network Securi...
Tallinn, Estonia 25 employees

Cyberross OU is an Estonia-based IT services and consulting company specializing in cybersecurity and information security management; provides penetration testing services through ethical hacking and systematic vulnerability assessments, with a team of 2 employees founded in 2020 in Tallinn, Estonia.

Penetration Testing
Threat Intelligence
Fraud Prevention
+5 more