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.
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List of the Best Penetration Testing Companies
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3301Undisclosed10 - 49 employeesWilton, CTFounded in 2016, CyberGuard360 is a Cybersecurity company. Their services include Cybersecurity and Corporate Training & Coaching.Read More
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3302Undisclosed10 - 49 employeesCoral Springs, FLIT Fusion, LLC, an IT strategy consulting company, was founded in 2007. Headquartered in Coral Springs, Florida, the team focuses on IT strategy consulting and cloud consulting & SI.Read More
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3303Undisclosed10 - 49 employeesIT Ninjas is a Cybersecurity company. The Jacksonville, Florida-based team focuses on Cybersecurity and IT managed services.Read More
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3304Undisclosed10 - 49 employeesOrlando, FLOrenda Security LLC is a Cybersecurity company. Their small team of employees is based in Orlando, Florida and Montréal, Canada. Their team focuses on Cybersecurity and cloud consulting & SI.Read More
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3305$5,000+50 - 249 employeesMarkham, CanadaEnd to End Networks is an IT managed services company. Established in 1993, their team provides IT managed services and Cybersecurity.Read More
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3306UndisclosedFreelancer employeesIDP LLC, a Cybersecurity company, was established in 2006. The firm specializes in Cybersecurity and IT managed services.Read More
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3307Undisclosed50 - 249 employeesSyracuse, NYIV4 is a cloud consulting & SI company. Their midsize team is headquartered in Syracuse, New York and provides cloud consulting & SI and IT managed services. The company was established in 1996.Read More
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3308Undisclosed50 - 249 employeesZagreb, CroatiaOradian is a cloud consulting & SI company. Established in 2012, the team focuses on cloud consulting & SI and IT managed services. The company is headquartered in Zagreb, Croatia.Read More
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3309Undisclosed50 - 249 employeesColumbia, MDNext Phase Solutions and Services, Inc. Is a big data company founded in 2010. Their team offers BI & big data consulting & SI and CRM consulting and SI.Read More
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3310Undisclosed50 - 249 employeesManassas, VAThe Maasai Group, LLC is a Manassas, Virginia-based IT managed services company. Launched in 2003, the team provides IT managed services and Cybersecurity.Read More
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3311Undisclosed50 - 249 employeesVienna, VAHalvik Corp, a Cybersecurity company, was launched in 2007. Headquartered in Vienna, Virginia, the team offers Cybersecurity and Business Consulting.Read More
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3312Undisclosed50 - 249 employeesFairfax, VAJCS Solutions LLC is an IT managed services company. The Fairfax, Virginia-based team provides IT managed services and Cybersecurity.Read More
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3313Undisclosed50 - 249 employeesSt. Louis Park, MNMakwa Global Professional Services, LLC, a Commercial Development company, was established in 2019. The firm offers Commercial Development and Commercial Property Management, and is midsize.Read More
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3314Undisclosed50 - 249 employeesBaltimore, MDPremier Management Corporation is a Financial Advising & Planning company launched in 2004. The midsize team provides Financial Advising & Planning and Cybersecurity.Read More
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3315Undisclosed50 - 249 employeesReston, VAMetaPhase Consulting LLC is a Reston, Virginia-based Cybersecurity company. Their services include Cybersecurity and Business Consulting.Read More
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3316Undisclosed50 - 249 employeesBruxelles, BelgiumFounded in 1993, Belnet is a cloud consulting & SI company. The team provides cloud consulting & SI and Cybersecurity.Read More
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3317Undisclosed50 - 249 employeesCity of London, EnglandHeadquartered in City of London, England, UK IT SERVICE is a midsize IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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3318Undisclosed50 - 249 employeesCity of London, EnglandTribeca Technology Group is an IT strategy consulting company. They focus on IT strategy consulting and Cybersecurity and were launched in 2006.Read More
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3319UndisclosedFreelancer employeesOuthaul Consulting, LLC is a small Davidsonville, Maryland-based Cybersecurity and Compliance Consulting company. The team provides Cybersecurity and Compliance Consulting.Read More
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3320Undisclosed50 - 249 employeesLos Angeles, CAXOverture, an IT strategy consulting company, is located in Los Angeles, California. The team provides IT strategy consulting and cloud consulting & SI.Read More
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3321Undisclosed50 - 249 employeesRedlands, CAIn Redlands, California, Mobiz is a cloud consulting & SI company. Their services include cloud consulting & SI and Cybersecurity.Read More
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3322Undisclosed50 - 249 employeesMilwaukee, WIFounded in 2001, TMI Consulting, LLC is a Cybersecurity company. The team specializes in Cybersecurity and Business Consulting.Read More
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3323Undisclosed50 - 249 employeesMadison, WILaunched in 2017, SVA Life Sciences is an IT strategy consulting company. The team specializes in IT strategy consulting and Cybersecurity and is located in Madison, Wisconsin.Read More
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3324Undisclosed50 - 249 employeesToowong, AustraliaREDD is a cloud consulting & SI company launched in 2016. Their services include cloud consulting & SI and unified communications consulting & SI.Read More
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3325UndisclosedFreelancer employeesCredo Cyber Consulting LLC is an IT strategy consulting and Cybersecurity company. They were launched in 2020, and their services include IT strategy consulting and Cybersecurity.Read More
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3326Undisclosed50 - 249 employeesSan Francisco, CAIT strategy consulting company Innovative Computing Systems, Inc. Is based in San Francisco, California. They offer IT strategy consulting and cloud consulting & SI.Read More
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3327Undisclosed50 - 249 employeesChicago, ILCyberMaxx is a big data company. Located in Chicago, Illinois, their team offers BI & big data consulting & SI and Cybersecurity.Read More
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3328Undisclosed50 - 249 employeesAkron, OHIT strategy consulting company CTMS (Computer Technology Management Services), LLC was established in 2008. The firm provides IT strategy consulting and cloud consulting & SI.Read More
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3329UndisclosedFreelancer employeesVancouver, CanadaBased in Vancouver, Canada, Ethix IT is a small Cybersecurity and IT managed services company. Their services include Cybersecurity and IT managed services.Read More
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3330Undisclosed50 - 249 employeesBaton Rouge, LAVigilus is an UX agency. The Baton Rouge, Louisiana-based firm was established in 2019. Their team focuses on UX/UI Design and Cybersecurity.Read More
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