Top 100 Penetration Testing Services
The Best of April 2026Looking 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.
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List of the Best Penetration Testing Companies
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2041Undisclosed2 - 9 employeesNenagh, IrelandEcho IT is an IT managed services company. They specialize in IT managed services and Cybersecurity and were established in 2001.Read More
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2042$5,000+2 - 9 employeesHampton, GARobinett Consulting is an IT strategy consulting company. They offer IT strategy consulting and Cybersecurity and were founded in 2014. The company is in Hampton, Georgia.Read More
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2043$5,000+2 - 9 employeesDallas, TXIT Companies Network, an IT managed services company, was launched in 2020. The team provides IT managed services and IT strategy consulting and is located in Dallas, Texas and Toronto, Canada.Read More
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2044$10,000+10 - 49 employeesGurugram, IndiaFluidech IT Services Pvt Ltd is a Cybersecurity company. Established in 2014, the firm is based in Singapore and Gurugram, India. Their services include Cybersecurity and IT strategy consulting.Read More
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2045$10,000+2 - 9 employeesWelwyn, EnglandColibri Digital, an artificial intelligence firm, was launched in 2015. The agency specializes in Artificial Intelligence and BI & big data consulting & SI, and is small.Read More
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2046$1,000+Freelancer employeesCybersecurity company Securing 365 is headquartered in Waukee, Iowa. The team provides Cybersecurity and unified communications consulting & SI.Read More
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2047$5,000+10 - 49 employeesSan Francisco, CALaunched in 2009, Centarus | IT Support & Managed IT Services is an IT managed services company. The team provides IT managed services and Cybersecurity.Read More
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2048$5,000+10 - 49 employeesRosemont, ILETS Technology Solutions, a small IT managed services company, is headquartered in Rosemont, Illinois. The team focuses on IT managed services and Cybersecurity.Read More
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2049$1,000+10 - 49 employeesBaltimore, MDAlliance InfoSystems is an IT managed services company. The company is based in Baltimore, Maryland. Their team offers IT managed services and Cybersecurity.Read More
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2050Undisclosed10 - 49 employeesCharlotte, NCCCP Technologies is an IT managed services company established in 2000. The team focuses on IT managed services and cloud consulting & SI.Read More
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2051$1,000+10 - 49 employeesVilnius, LithuaniaHeximus is an IT managed services company. The team offers IT managed services and IT strategy consulting, and the company is in Vilnius, Lithuania.Read More
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2052Undisclosed10 - 49 employeesKingston, CanadaEstablished in 2010, Telecom Metric is a small unified communications consulting & SI company. Their services include unified communications consulting & SI and cloud consulting & SI.Read More
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2053Undisclosed10 - 49 employeesSandusky, OHIT managed services company Firelands IT Services was established in 2007. The team provides IT managed services and Cybersecurity.Read More
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2054Undisclosed10 - 49 employeesWalton-on-Thames, EnglandET Works is an IT strategy consulting company based in Walton-on-Thames, England and Hokksund, Norway. Their services include IT strategy consulting and cloud consulting & SI.Read More
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2055$1,000+10 - 49 employeesRiyadh, Saudi ArabiaEther Gulf Enterprise, a Cybersecurity company, is located in Riyadh, Saudi Arabia and Dammam, Saudi Arabia. They focus on Cybersecurity and IT managed services and were founded in 1979.Read More
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2056Undisclosed10 - 49 employeesWest Chester, PAHarris Technology Services is a West Chester, Pennsylvania-based Building Security Services company. They offer Building Security Services and IT managed services and were launched in 2019.Read More
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2057Undisclosed250 - 999 employeesUndisclosedCybersecurity company RELI Group, Inc. Specializes in Cybersecurity. They were founded in 2013.Read More
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2058Undisclosed250 - 999 employeesRogue Logics is a Cybersecurity company. Their midsize team of employees is in Las Vegas, Nevada and Eindhoven, Netherlands. Their team focuses on Cybersecurity.Read More
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2059Undisclosed250 - 999 employeesDubai, United Arab EmiratesATRIBS METSCON Group is a Dubai, United Arab Emirates-based IT strategy consulting company. They specialize in IT strategy consulting and Cybersecurity.Read More
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2060Undisclosed250 - 999 employeesHouston, TXNetwork Box USA, LLC., a Cybersecurity company, was established in 2003. Headquartered in Houston, Texas, the team provides Cybersecurity.Read More
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2061Undisclosed250 - 999 employeesJohns Creek, GADimiour is an user experience company. The agency is located in Johns Creek, Georgia. Their services include UX/UI Design and cloud consulting & SI.Read More
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2062Undisclosed250 - 999 employeesBrunswick, MELocated in Brunswick, Maine and Albuquerque, New Mexico, Netsurit is an IT managed services company. They provide IT managed services and Digital Strategy.Read More
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2063$1,000+2 - 9 employeesPainesville, OHTech Dynamix, an IT strategy consulting company, was established in 2006. The small team offers IT strategy consulting, IT managed services, cybersecurity, web design, and more. The agency is headquartered in Painesville, Ohio.Read More
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2064Undisclosed2 - 9 employeesOshawa, CanadaFull Spectrum Computer Services is an Oshawa, Canada-based IT managed services company. Their services include IT managed services and Cybersecurity.Read More
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2065$1,000+2 - 9 employeesDacula, GAEstablished in 2003, Level3MD, LLC is a Cybersecurity company. The team provides Cybersecurity and IT managed services and is based in Dacula, Georgia.Read More
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2066$1,000+2 - 9 employeesHUFF DATA SYSTEMS is a Victoria, Texas-based IT strategy consulting company. Established in 2001, the team focuses on IT strategy consulting and cloud consulting & SI.Read More
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2067Undisclosed50 - 249 employeesKansas City, KSThe Purple Guys is an IT managed services company. The firm is located in Kansas City, Kansas. Their services include IT managed services and IT strategy consulting.Read More
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2068Undisclosed50 - 249 employeesGloucestershire, EnglandRipjar is an AI development company. Established in 2012, the firm is based in Gloucestershire, England. Their services include Artificial Intelligence and BI & big data consulting & SI.Read More
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2069Undisclosed50 - 249 employeesGreer, SCIT managed services company Acumen IT was founded in 1999. Located in Greer, South Carolina, the team offers IT managed services and Cybersecurity.Read More
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2070Undisclosed50 - 249 employeesMontvale, NJGotham Technology Group is a midsize Montvale, New Jersey-based CRM consulting and SI company. Their services include CRM consulting and SI and Cybersecurity.Read More
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