Top 100 Penetration Testing Services
The Best of August 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.
List of the Best Penetration Testing Companies
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331$1,000+2 - 9 employeesVilnius, LithuaniaRead More
ENNEID is a small cybersecurity company. Headquartered in Vilnius, Lithuania, the agency was established in 2022. Their team specializes in cybersecurity, corporate training, and compliance consulting.
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332$1,000+2 - 9 employeesMumbai, IndiaRead More
CiELO Technologies is a cloud security firm that operates out of Mumbai, India. The company was founded in 2015 and operates with a team of under 10 employees. Core services include cybersecurity and cloud consulting for small, mid-sized, and enterprise-level businesses in the financial services, automotive, and education sectors.
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333$10,000+50 - 249 employeesCincinnati, OHIntrust IT is an IT managed services company. Founded in 1992, the midsize agency is based in Cincinnati, Ohio; Brentwood, Tennessee; Dayton, Ohio and Dublin, Ohio. Their team specializes in IT managed services, Cybersecurity, IT strategy consulting, cloud consulting & SI, and more.Read More
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334Undisclosed10 - 49 employeesCoppell, TXRead More
Data Magic Computer Services is a cloud consulting & SI company launched in 1994. They are in Coppell, Texas and have a small team. The agency focuses on cloud consulting & SI, IT managed services, cybersecurity, and IT strategy consulting.
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335Undisclosed10 - 49 employeesNashville, TNRead More
Sublime Computer Services, a small IT managed services company, is located in Nashville, Tennessee and Hendersonville, Tennessee. Their services include IT managed services and cybersecurity.
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336$1,000+10 - 49 employeesAlexandria, VAEnvision Consulting is a small IT strategy consulting company established in 2001. Their team offers IT strategy consulting, Cybersecurity, IT managed services, cloud consulting & SI, and more. The firm is located in Alexandria, Virginia.Read More
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337$25,000+10 - 49 employeesWarszawa, PolandRead More
Headquartered in Oslo, Norway and founded in 2012, Chimera Prime is a software development company with a secondary location in Warsaw, Poland. Their team of 24 specializes in custom software development, UX/UI, web development, and mobile app development for client projects.
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Multilot ASIndustries
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338$50,000+1,000 - 9,999 employeesPlano, TXRead More
IT strategy consulting and other IT consulting and SI company Black Box is headquartered in. The company provides IT strategy consulting and other IT consulting and SI and is large.The company was established in 1976.
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339Undisclosed10 - 49 employeesRiverwoods, ILRead More
Computing Technology Solutions is an IT managed services and SEO company. The small Riverwoods, Illinois-based agency was established in 2001. Their team provides IT managed services and search engine optimization.
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340$5,000+50 - 249 employeesSacramento, CARead More
West Advanced Technologies Inc is a midsize Sacramento, California-based cybersecurity company. The team specializes in cybersecurity, IT staff augmentation, cloud consulting & SI, and IT managed services.
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341$1,000+50 - 249 employeesPonte Vedra Beach, FLLaunched in 2011, Lannan Technologies is a big data analytics company. The company provides BI & big data consulting & SI, cloud consulting & SI, cybersecurity, and IT managed services and has a midsize team.Read More
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342$1,000+10 - 49 employeesGermasogeia, CyprusRead More
SiteGuarding CY Ltd. is a website security and antivirus company, founded in 2008 and located in Limassol, Cyprus. They have between 50 and 249 employees specializing in malware removal, website protection, secure web hosting, firewall, SSL, and website backup. They typically work with small businesses in e-commerce and consumer products.
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Stark GamesIndustries
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343$25,000+10 - 49 employeesRead More
ONSEC.io, a application testing company, was launched in 2009. The small San Francisco, California-based team provides application testing, cloud consulting & SI, and mobile app development.
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344$25,000+10 - 49 employeesVilnius, LithuaniaRead More
SOLUTIONLAB PRODUCTION, UAB, a small web development firm, is located in Vilnius, Lithuania and Athina, Greece. Established in 2007, the team offers web development, custom software development, mobile app development, cybersecurity, and more.
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345Undisclosed50 - 249 employeesFishers, INBraden Business Systems, an IT strategy consulting company, was launched in 1989. The team provides IT strategy consulting and cloud consulting & SI.Read More
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Over ten thousand clients nationwideIndustries
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346$1,000+10 - 49 employeesWest Seneca, NYRead More
SynchroNet is a small IT managed services company. Launched in 1998, the company is based in West Seneca, New York. Their services include IT managed services, IT strategy consulting, and Cybersecurity.
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347$5,000+10 - 49 employeesAhmedabad, IndiaRead More
Compufy Technolab LLP is a cloud & DevOps consulting service provider based in Ahmedabad, India, and founded in 2017. Their team of more than 10 specializes in cloud consulting, IT strategy consulting, and cybersecurity solutions for small businesses.
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CentralBOS LLCIndustries
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348$5,000+2 - 9 employeesSummerville, SCRead More
Kotori Technologies, LLC, an IT managed services company, was established in 2006. They are in North Charleston, South Carolina and have a small team. Their services include IT managed services and cybersecurity.
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349Undisclosed10 - 49 employeesTampa, FLRead More
Sixwatch is an IT strategy consulting company based in Tampa, Florida. The small team specializes in IT strategy consulting, cloud consulting & SI, cybersecurity, IT managed services, and more and was established in 2020.
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350$1,000+10 - 49 employeesChesterfield, MOFounded in 2001, Alliance Tech is a small IT managed services company. Their team offers IT managed services, Cybersecurity, IT strategy consulting, cloud consulting & SI, and more. The company is headquartered in Chesterfield, Missouri and Grand Rapids, Michigan.Read More
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351$1,000+50 - 249 employeesDubai, United Arab EmiratesPWN-ALL Auditing, Reviewing & Testing Cyber Risks CO. L.L.C is a midsize Cybersecurity company. Founded in 2024, the firm is based in Dubai, United Arab Emirates. Their services include Cybersecurity, Custom Software Development, and IT managed services.Read More
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352$1,000+10 - 49 employeesDexter, MIRead More
Tactical Strategies, LLC is an IT strategy consulting company. The small Dexter, Michigan-based agency was founded in 2011. Their team provides IT strategy consulting, cybersecurity, cloud consulting & SI, BI & big data consulting & SI, and more.
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353$5,000+10 - 49 employeesBengaluru, IndiaRead More
Cyber Security Hive is a cybersecurity company based in Bangalore, India. Since 2018, their team of fewer than 50 experts have offered cybersecurity and IT managed service solutions for clients. They specialize in threat/attack simulations, digital forensics, and breach detection.
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Tata Technologies -
354$1,000+10 - 49 employeesRoyersford, PARead More
KPInterface, Inc. Is an IT managed services company. Their small team is based in Royersford, Pennsylvania and Malvern, Pennsylvania. Their services include IT managed services, cybersecurity, voice services, cloud consulting & SI, and more. The firm was founded in 2014.
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355$10,000+2 - 9 employeesHavertown, PARead More
Cybersecurity company Breach Craft was launched in 2024. The firm specializes in cybersecurity and compliance consulting and has a small team. The firm is headquartered in Havertown, Pennsylvania.
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356$5,000+10 - 49 employeesBillericay, EnglandClear Thinking IT Solutions is an IT managed services company. Launched in 2009, the small firm is headquartered in Billericay, England; Tower Bridge Rd, England; Basildon, England and City of London, England. Their team focuses on IT managed services, Cybersecurity, and IT strategy consulting.Read More
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357$1,000+2 - 9 employeesOakville, CanadaRead More
Small cybersecurity company CloudOrbis Inc | Business IT Services Oakville, is located in Oakville, Canada. Launched in 2016, the team provides cybersecurity, IT managed services, IT strategy consulting, cloud consulting & SI, and more.
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Bauer HockeyIndustries
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358Undisclosed10 - 49 employeesNew York, NYNopalCyber, a small Cybersecurity company, is based in New York, New York and Kothaguda, India. They specialize in Cybersecurity, cloud consulting & SI, and IT managed services and were founded in 2023.Read More
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359$1,000+10 - 49 employeesTel Aviv-Yafo, IsraelSolutions is a custom software development firm founded in 2006. Their small team is headquartered in Tel Aviv-Yafo, Israel. Their services include Custom Software Development, Web Development, Pay Per Click, Cybersecurity, and more.Read More
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360$1,000+10 - 49 employeesAustin, TXIT managed services company Parried was founded in 2012. Their small team is in Austin, Texas and Dallas, Texas. Parried focuses on IT managed services, IT strategy consulting, and Cybersecurity.Read More
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