Top 100 Penetration Testing Services
The Best of December 2025Looking for a top penetration testing company?
Also known as ethical hacking, penetration testing deals with testing computer systems, networks, and web applications to identify security vulnerabilities. Pen testing simulates real-life security attacks to determine areas that attackers could exploit. Ultimately, it highlights the weaknesses of your company’s IT infrastructure and makes it easier to identify the necessary steps to prevent security breaches.
Hiring a penetration testing company will give you a strategic advantage in bolstering organizational security. Since there are many tools and resources involved in executing penetration tests, working with a penetration testing agency can save you both money and time.
That's why we've created this list of the best penetration testing services for you to review. Read through company descriptions, former clients, and notable projects to find the best fit for your business.
Jump to Most Reviewed Companies
List of the Best Penetration Testing Companies
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3331Undisclosed50 - 249 employeesArlington, VAIn Arlington, Virginia and Alpharetta, Georgia, TG Federal is a big data company. They specialize in BI & big data consulting & SI and cloud consulting & SI.Read More
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3332Undisclosed50 - 249 employeesChicago, ILIT Risk Managers LLC, a midsize IT strategy consulting company, is located in Chicago, Illinois. Their services include IT strategy consulting and cloud consulting & SI.Read More
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3333UndisclosedFreelancer employeesWashington, DCBased in Washington, District of Columbia, The JMB Consulting Group, LLC is a Cybersecurity company. They offer Cybersecurity and Compliance Consulting.Read More
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3334$10,000+50 - 249 employeesCamarillo, CARead More
Headquartered in Camarillo, Calif., CPI Solutions is an IT managed service provider. Founded in 1984, their team of fewer than 250 mostly serves midmarket companies in the automotive, manufacturing, and business service industries. They offer IT strategy consulting and cybersecurity services as well.
Clients
Oaks Christian SchoolIndustries
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3335Undisclosed2 - 9 employeesNew Albany, INEstablished in 1997, Cybertek Engineering is a small New Albany, Indiana-based IT managed services company. Their team focuses on IT managed services and Cybersecurity.Read More
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3336Undisclosed2 - 9 employeesIndianapolis, INNetwork Engineering is an IT managed services company. The Indianapolis, Indiana-based agency was founded in 1987. Their services include IT managed services and Cybersecurity.Read More
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3337Undisclosed2 - 9 employeesMinneapolis, MNHeadquartered in Minneapolis, Minnesota, Zero1zero Innovations is a small IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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3338Undisclosed2 - 9 employeesEast Perth, AustraliaPrime IT Solutions Pty Ltd is an IT managed services company located in East Perth, Australia. They focus on IT managed services and Cybersecurity and were launched in 2016.Read More
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3339Undisclosed2 - 9 employeesWaldorf, MDCarter-Lambert Divisions, LLC is a Cybersecurity company located in Waldorf, Maryland. They focus on Cybersecurity and Custom Software Development.Read More
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3340Undisclosed2 - 9 employeesSacramento, CADVBE Technology Group is a small Cybersecurity company. Founded in 2015, the team specializes in Cybersecurity and cloud consulting & SI.Read More
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3341Undisclosed2 - 9 employeesBrooklyn, NYULYSSE DORIS LLC, an IT managed services company, was launched in 2014. In Brooklyn, New York, the team offers IT managed services and Cybersecurity.Read More
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3342Undisclosed2 - 9 employeesEl Dorado Springs, MOEstablished in 2009, National Veterans Service Bureau is a small software development firm. Their services include Custom Software Development and Cybersecurity.Read More
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3343Undisclosed2 - 9 employeesSpringfield, VAAdvanced Program Analytics, LLC is an IT managed services company. Launched in 2013, the firm provides IT managed services and Cybersecurity.Read More
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3344Undisclosed2 - 9 employeesFront Royal, VACybersecurity company Quecon is headquartered in Front Royal, Virginia. Their services include Cybersecurity and Custom Software Development.Read More
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3345Undisclosed2 - 9 employeesSuffolk, VASOCOM, Inc is an IT managed services company. Based in Suffolk, Virginia, their team offers IT managed services and Cybersecurity.Read More
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3346Undisclosed2 - 9 employeesOrlando, FLEstablished in 2018, Strategic Force USA Inc. Is an Application Management & Support company. The firm provides Application Management & Support and Cybersecurity.Read More
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3347Undisclosed2 - 9 employeesPortsmouth, RIEstablished in 2007, Aquidneck Software is a custom software development company. The team provides Custom Software Development and Cybersecurity.Read More
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3348Undisclosed2 - 9 employeesBristow, VABased in Bristow, Virginia, 3Letter Consulting Corporation is a Cybersecurity company. They provide Cybersecurity and Application Management & Support and were founded in 2018.Read More
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3349Undisclosed2 - 9 employeesDenver, COSmall Cybersecurity company FivexFive, is based in Denver, Colorado. Their services include Cybersecurity and Application Management & Support.Read More
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3350Undisclosed2 - 9 employeesPittsburgh, PAIT Security, Inc., a Cybersecurity company, was established in 2013. The team focuses on Cybersecurity and Custom Software Development.Read More
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3351Undisclosed2 - 9 employeesCheltenham, MDHeadquartered in Cheltenham, Maryland, DAPP Technologies, LLC is an IT managed services company. Their services include IT managed services and Cybersecurity.Read More
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3352Undisclosed2 - 9 employeesBowie, MDShayehill Consultants, LLC is a small Cybersecurity company. Established in 2019, the team offers Cybersecurity and Staffing.Read More
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3353Undisclosed2 - 9 employeesVienna, VABased in Vienna, Virginia, Symmetrical Data Security, LLC. Is a small IT managed services company. The team offers IT managed services and Cybersecurity.Read More
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3354Undisclosed2 - 9 employeesHuntsville, ALSarai Services Group Inc is an IT managed services company. In Huntsville, Alabama, the team provides IT managed services and Cybersecurity.Read More
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3355Undisclosed2 - 9 employeesRiverside, OHLocated in Riverside, Ohio, Menya Communications Ltd. Is a Cybersecurity company. They specialize in Cybersecurity and Branding and were established in 2000.Read More
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3356Undisclosed2 - 9 employeesFalls Church, VAArles Technologies L.L.C. Is a small IT managed services company founded in 2016. Their team provides IT managed services and Cybersecurity.Read More
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3357Undisclosed2 - 9 employeesFredericksburg, VAARTTRA Inc., a small Cybersecurity company, is based in Fredericksburg, Virginia. Their services include Cybersecurity and IT strategy consulting.Read More
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3358Undisclosed2 - 9 employeesSanford, FLFounded in 1996, Paloma Technologies, LLC is a small Sanford, Florida-based IT managed services company. Their team focuses on IT managed services and Cybersecurity.Read More
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3359Undisclosed2 - 9 employeesRockville, MDSynergy Tech Services is a Cybersecurity company. Headquartered in Rockville, Maryland, the team offers Cybersecurity and IT managed services.Read More
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3360Undisclosed2 - 9 employeesAtlanta, GAZ SofTech Solutions, LLC. Is a Cybersecurity company founded in 2014. The small team provides Cybersecurity and Custom Software Development.Read More
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