Find a Pentest Company in District Of Columbia
There are 28 penetration testing companies in District Of Columbia. 89% are small firms (50 or fewer employees) and 11% are larger organizations.
PurpleSec
PurpleSec LLC is a cybersecurity company specializing in penetration testing, vulnerability management, and risk assessments; founded in 2019, with 3 employees, headquartered in Washington, DC, and experiencing 133.3% YoY growth. It serves SMBs and startups, focusing on offensive and defensive security services.
Brownstone Consulting Firm
IT services and consulting company specializing in cybersecurity, program support, and security assessments; 5 employees with 41.7% YoY growth; founded 2010; headquartered in Washington, DC; provides penetration testing, security audits, and advisory services; HubZone, SDVOSB, and CMMC RPO certified.
Sigma Technology Partners
IT services and consulting firm specializing in cybersecurity governance, risk, and compliance (GRC) platforms; provides penetration testing services with a focus on vulnerability identification and remediation; based in Washington, D.C., founded in 2009, with $14.3M annual revenue and 3 employees.
BlueCoat
Private cybersecurity and business consulting firm based in Washington, D.C., with 6 employees; specializes in penetration testing, cyber risk assessments, and incident response; demonstrates a focus on cybersecurity testing and risk management with 5.6% monthly growth.
BreachBits, Inc.
Cybersecurity company specializing in autonomous threat emulation, penetration testing, and vulnerability analysis; 5 employees, founded 2018, headquartered in Washington, D.C.; raised $3.2M in funding, trusted by Lloyd's, with services including automated penetration testing, cyber risk scoring, and AI-driven breach simulation.
WomanTech IT Consulting
WomanTech IT Consulting is a cybersecurity-focused IT services and consulting firm based in Washington, D.C., with 5 employees and founded in 2020. The company provides penetration testing and vulnerability assessment services, along with enterprise protection, compliance, security leadership, workforce training, cloud security architecture, and private equity deal enablement support, demonstrating a comprehensive security and consulting portfolio.
TPS Cyber
TPS Cyber is a cybersecurity-focused IT services and consulting company based in Washington, D.C., with 3 employees and founded in 2012. They specialize in penetration testing, vulnerability assessments, and security strategy, offering services such as risk assessment, certification, audit readiness, and cyber incident response. The company has installed over 400 systems across Germany and Europe, demonstrating extensive experience in industrial and automotive sectors.
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Adlumin
Adlumin is a private cybersecurity firm based in Washington, D.C., specializing in enterprise security solutions such as XDR, MDR, and penetration testing; with 63 employees, $35M revenue, and $128.9M funding, it offers industry-specific testing programs and integrates seamlessly with existing security tech.
Kacidy Inc.
IT services and consulting company specializing in cloud computing, cybersecurity, and compliance; offers penetration testing services; 6 employees with 18.2% YoY growth; founded 2021; based in Washington, D.C., USA.
TDI (Tetrad Digital Integrity)
TDI (Tetrad Digital Integrity) is a private cybersecurity firm specializing in computer and network security, with 54 employees and $15M revenue; founded in 2001 and headquartered in Washington, D.C. They provide penetration testing, risk management, and cybersecurity services, with recent acquisitions of Gray Tier Technologies. The company emphasizes penetration testing, as evidenced by dedicated service pages and case studies involving NASA and Smithsonian, and maintains a web presence with 1,837 monthly visits and a global rank of #7,556,985.
Applied Cyber Strategy Group
Cybersecurity consulting firm specializing in penetration testing, vulnerability assessments, and security audits; provides risk-based security advice and compliance services for organizations. Based in Washington, DC, with 3 employees, founded in 2014, and known for expertise in FISMA and FedRAMP assessments.
CyberAssure
CyberAssure is a private cybersecurity firm specializing in risk management, governance, and information security systems, with 4 employees and $15.7M annual revenue; based in Washington, D.C. It explicitly offers penetration testing services, including external and internal assessments, and prioritizes innovation in its security solutions.
TROJAN HORSE SECURITY- | Information Security | Cyber Security | IT Security | Network Security
Cybersecurity company specializing in computer and network security; offers penetration testing services confirmed by dedicated service pages; founded in 2001; based in Washington, D.C., United States; 2 employees with +33.3% YoY growth; website traffic of 646 monthly visits; global rank #11,977,221.
nullptr security
Private computer and network security company specializing in penetration testing; offers security audits including black box and white box reviews; based in Washington, D.C., with 3 employees and +33.3% YoY growth.
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Iron Range Cyber
Cybersecurity company offering penetration testing, risk assessment, and cybersecurity program development; based in Washington, DC, with a confirmed office at 1775 Eye Street NW, Suite 1150. The firm emphasizes penetration testing as a primary service, supported by external profiles indicating its geographic location.
Crystal Clear Consulting, LLC
Cybersecurity and IT consulting firm specializing in penetration testing, IT security, and business consulting; founded 2013; headquartered in Washington, D.C., with 4 employees; offers services in cyber security, information technology, and business advisory; 499 monthly website visits.
ControlPoints
Cybersecurity consulting firm specializing in audit, penetration testing, and IT solutions; 7 employees; based in Washington, DC; serving Fortune 50 and federal government clients with deep expertise in cybersecurity, risk analytics, compliance, and information assurance.
SSA Technology Innovations
Cybersecurity and IT consulting firm specializing in penetration testing services; based in Washington, DC, with a focus on building talented teams for private sector, federal government, and small business clients.
OQPS
OQPS (OQP Solutions, LLC.) is a cybersecurity firm founded in 2018, based in Washington DC, with 4 employees and 150% YoY growth. The company specializes in penetration testing, cyber hygiene, security awareness, GRC, and government services, actively providing vulnerability assessments, web penetration testing, and security training. It has a modest online presence with 234 monthly visits and a global rank of #12,618,886, and is a minority-owned IT consulting firm focused on reducing cyberattack risks.
BlackStream LLC
Cybersecurity company based in Washington, D.C., specializing in security assessments, vulnerability testing, and penetration testing; provides cybersecurity solutions including penetration testing, vulnerability assessments, and social engineering; headquartered in Washington, DC.
iBovi
Cybersecurity company headquartered in Washington, DC, providing managed security services with AI-driven threat monitoring, incident response, compliance support, and penetration testing capabilities; based in Washington, DC, with a focus on scalable, innovative security solutions.
Aegis Risk Solutions
Cybersecurity consulting firm based in Washington, DC; offers security assessments, penetration testing, social engineering, and vulnerability assessments; serves various industries with customized cybersecurity solutions.
Washington DC Computer Forensics
Digital forensics and cybersecurity firm based in Washington, DC; offers computer forensics, mobile data recovery, email forensics, eDiscovery, and cyber security services, including penetration testing. Headquartered at 1250 Connecticut Avenue NW, serving the DC metropolitan area.
B/Net Systems
Cybersecurity company based in Washington, DC, specializing in penetration testing services; offers external pentest assessments and collaborates with security partners. Headquarters in District of Columbia, United States.
Excalibur Solutions
Cybersecurity firm specializing in penetration testing services; headquartered in Washington, DC, with a focus on secure, scalable IT solutions and dedicated expertise.
TDI Security
Cybersecurity company based in Washington, D.C., specializing in enterprise cybersecurity solutions and penetration testing services; offers cybersecurity performance management frameworks and governance, risk, and compliance (GRC) services; recognized for outcome-driven security strategies.
K_street Consulting
Cybersecurity firm based in Washington, DC; provides penetration testing and security assessment services, including annual pentest and simulated attack testing; headquartered in Washington, District of Columbia, United States.
Celsus Advisory Group
Cybersecurity firm specializing in penetration testing and red-team assessments; based in Washington, D.C.; employs advanced tradecraft for simulated infiltration to address complex digital and physical risks.