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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2011Undisclosed10 - 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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2012Undisclosed10 - 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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2013$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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2014Undisclosed10 - 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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2015$1,000+10 - 49 employeesLahore, PakistanBlockchain company PKISol is located in Lahore, Pakistan. The small team specializes in blockchain, Artificial Intelligence, cybersecurity, BI & big data consulting & SI, and more. The company was launched in 2021.Read More
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2016Undisclosed250 - 999 employeesUndisclosedCybersecurity company RELI Group, Inc. Specializes in Cybersecurity. They were founded in 2013.Read More
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2017Undisclosed250 - 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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2018Undisclosed250 - 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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2019Undisclosed250 - 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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2020Undisclosed250 - 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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2021Undisclosed250 - 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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2022$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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2023Undisclosed2 - 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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2024$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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2025Undisclosed50 - 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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2026Undisclosed50 - 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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2027Undisclosed50 - 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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2028Undisclosed50 - 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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2029Undisclosed50 - 249 employeesRochelle Park, NJLaunched in 1994, Essextec is a cloud consulting & SI company. Their team offers cloud consulting & SI and BI & big data consulting & SI.Read More
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2030Undisclosed1,000 - 9,999 employeesLos Angeles, CAFTI Consulting, a business intelligence company, was launched in 1982. The agency offers BI & big data consulting & SI and Cybersecurity, and is large.Read More
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2031Undisclosed50 - 249 employeesDayton, OHJJR Solutions is an IT managed services company. The team provides IT managed services and Cybersecurity, and the firm is in Dayton, Ohio.Read More
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2032Undisclosed50 - 249 employeesZagreb, CroatiaReversingLabs, a Cybersecurity company, is based in Zagreb, Croatia. They offer Cybersecurity and IT managed services.Read More
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2033Undisclosed50 - 249 employeesHerndon, VAForward Thinking Innovations, LLC FTIC is an IT managed services company. They were launched in 2008 and provide IT managed services and Corporate Training & Coaching.Read More
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2034Undisclosed50 - 249 employeesNorth Charleston, SCMidsize Corporate Training & Coaching company Atlas Technologies, Inc., is located in North Charleston, South Carolina. The team offers Corporate Training & Coaching and IT managed services.Read More
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2035Undisclosed1,000 - 9,999 employeesBogotá, ColombiaGrupo CMC is a business intelligence company. Headquartered in Bogotá, Colombia, the firm was launched in 1993. Their team focuses on BI & big data consulting & SI and Cybersecurity.Read More
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2036$1,000+Freelancer employeesIt loads is a web development firm. They were founded in 2021, and their services include Web Development and Cybersecurity.Read More
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2037Undisclosed50 - 249 employeesPhoenix, AZCloudIT is a cloud consulting & SI company. Established in 2011, the agency is headquartered in Phoenix, Arizona. Their services include cloud consulting & SI and Cybersecurity.Read More
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2038Undisclosed50 - 249 employeesDubai, United Arab EmiratesCDW Middle East & Africa is a cloud consulting & SI company founded in 1990. Their services include cloud consulting & SI and IT managed services.Read More
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2039$1,000+Freelancer employeesWest Covina, CAKeeter Technical Service Company LLC is a small Cybersecurity company. Launched in 1992, the team focuses on Cybersecurity and IT strategy consulting.Read More
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2040Undisclosed50 - 249 employeesNorcross, GALockstep Technology Group, a data analytics company, is located in Norcross, Georgia. They offer BI & big data consulting & SI and IT managed services and were established in 2008.Read More
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