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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2851Undisclosed2 - 9 employeesFrankfurt am Main, GermanyLaunched in 2020, Cyber Monks GmbH is a Cybersecurity company. The team specializes in Cybersecurity and IT strategy consulting.Read More
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2852Undisclosed2 - 9 employeesCherry Hill, NJFourth Technologies, Inc. Is an ERP consulting and SI company. The Cherry Hill, New Jersey-based firm was established in 1987. Their services include ERP consulting and SI and CRM consulting and SI.Read More
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2853Undisclosed2 - 9 employeesMcAllen, TXTagleRock Technologies, LLC is an IT managed services company founded in 2001. The agency offers IT managed services and Cybersecurity, and is small.Read More
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2854Undisclosed2 - 9 employeesFrederick, MDSDVO Solutions, LLC is an IT managed services company. The firm is located in Frederick, Maryland. Their services include IT managed services and Business Consulting.Read More
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2855Undisclosed2 - 9 employeesDenver, COLocated in Denver, Colorado, Perin Investigations is a Cybersecurity company. They specialize in Cybersecurity.Read More
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2856Undisclosed2 - 9 employeesSan Antonio, TXHCP Consulting Services, L.P. Is a Cybersecurity company. Launched in 1995, the agency is in San Antonio, Texas. Their team focuses on Cybersecurity and Building Security Services.Read More
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2857Undisclosed2 - 9 employeesAtlanta, GABusiness Consulting company Outsourc'd Consulting provides Business Consulting and Cybersecurity. They are based in Atlanta, Georgia.Read More
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2858Undisclosed2 - 9 employeesBerlin, GermanyWibocon Unternehmensberatung GmbH is a small IT strategy consulting company based in Berlin, Germany. Their services include IT strategy consulting and IT managed services.Read More
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2859Undisclosed2 - 9 employeesShelton, CTTrusted AI, an artificial intelligence firm, was founded in 2008. The agency offers Artificial Intelligence and AI Consulting, and is small.Read More
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2860Undisclosed2 - 9 employeesNashville, TNRedspin is a small Cybersecurity company. They offer Cybersecurity and IT managed services and were launched in 2001.Read More
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2861Undisclosed2 - 9 employeesNexus Infosec is a Cybersecurity company. Their team is based in Dallas, Texas and specializes in Cybersecurity.Read More
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2862Undisclosed2 - 9 employeesRemote Area Risk International is a Financial Consulting company. Headquartered in Bromborough, England, the firm was founded in 2017. Their team specializes in Financial Consulting and Cybersecurity.Read More
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2863Undisclosed2 - 9 employeesUndisclosedBreachseal Technologies is a Cybersecurity company founded in 2023. Their services include Cybersecurity and Application Testing.Read More
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2864Undisclosed2 - 9 employeesPittsburgh, PAVigilant Ops, Inc. Is a Cybersecurity company. Established in 2019, the company offers Cybersecurity.Read More
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2865Undisclosed2 - 9 employeesIntraUltra Cybersecurity is a small Columbus, Ohio-based Cybersecurity company. The team specializes in Cybersecurity and DevOps Managed Services.Read More
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2866Undisclosed2 - 9 employeesHorsham, EnglandCybersecurity company PocketSIEM is located in Horsham, England. They specialize in Cybersecurity and were established in 2019.Read More
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2867Undisclosed2 - 9 employeesSaint Paul, MNBounceBack Solutions Inc is a small Saint Paul, Minnesota-based Cybersecurity company. Their services include Cybersecurity.Read More
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2868Undisclosed2 - 9 employeesMiami, FLCybersecurity company AM3 IT & CyberSecurity is headquartered in Miami, Florida. Their services include Cybersecurity and IT managed services.Read More
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2869Undisclosed2 - 9 employeesToronto, CanadaCybersecurity company DomainSure is located in Toronto, Canada and Toronto, Canada. Their services include Cybersecurity.Read More
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2870Undisclosed2 - 9 employeesDover, DEHeadquartered in Dover, Delaware, ThreatMate is a Cybersecurity company. They focus on Cybersecurity.Read More
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2871Undisclosed2 - 9 employeesGreensboro, NCFounded in 2018, CyberHive Security is a small Cybersecurity company. Their team offers Cybersecurity.Read More
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2872Undisclosed2 - 9 employeesSaint-Cloud, FranceCybersecurity company Dhala Cyberdefense was launched in 2022. The agency offers Cybersecurity.Read More
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2873Undisclosed2 - 9 employeesCybersecurity company DarkData SL is located in Madrid, Spain. They offer Cybersecurity.Read More
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2874Undisclosed2 - 9 employeesPortland, ORZenSecured is a Cybersecurity company. They are in Portland, Oregon and have small team. Their services include Cybersecurity and Compliance Consulting.Read More
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2875Undisclosed2 - 9 employeesSeattle, WAPhishgrad, a Cybersecurity company, specializes in Cybersecurity. The agency is in Seattle, Washington.Read More
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2876Undisclosed2 - 9 employeesEdge of Intelligence, a Cybersecurity company, offers Cybersecurity and Artificial Intelligence. The agency is based in Fayetteville, North Carolina.Read More
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2877Undisclosed2 - 9 employeesBarangaroo, AustraliaWitz Cybersecurity, a Cybersecurity company, offers Cybersecurity. The agency is headquartered in Barangaroo, Australia.Read More
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2878Undisclosed2 - 9 employeesTlalnepantla, MexicoNuvol Cybersecurity is a Tlalnepantla, Mexico-based Cybersecurity company. They specialize in Cybersecurity and IT managed services.Read More
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2879$250,000+2 - 9 employeesBengaluru, IndiaCASCNET TECHNOLOGIES PRIVATE LIMITED is a cloud consulting & SI company established in 2018. The company provides cloud consulting & SI and IT managed services.Read More
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2880$1,000+2 - 9 employeesLimestone, MEEast Coast Web Solutions is a web design agency. They are located in Limestone, Maine, and their services include Web Design and Web Development.Read More
Industries
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