Top 100 Penetration Testing Services
The Best of February 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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361$1,000+2 - 9 employeesFountain Valley, CARead More
IT Tropolis, an IT managed services company, is in Fountain Valley, California. The small team specializes in IT managed services, IT strategy consulting, cloud consulting & SI, and cybersecurity. The company was founded in 2010.
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362$1,000+2 - 9 employeesMarshfield, MARead More
Systems Support is a Marshfield, Massachusetts-based IT managed services company. The small agency was founded in 1989. Their team focuses on IT managed services, cybersecurity, cloud consulting & SI, IT strategy consulting, and more.
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363$1,000+2 - 9 employeesGdańsk, PolandFounded in 2022, SPIREE is a cybersecurity company. The firm specializes in cybersecurity and corporate training and has a small team. The firm is based in Gdańsk, Poland.Read More
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InfermedicaIndustries
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364$1,000+50 - 249 employeesOsaka, JapanBeyond GTA Inc. Is a small Mississauga, Canada-based IT managed services company. Launched in 2019, the team focuses on IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more.Read More
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365$5,000+10 - 49 employeesBoynton Beach, FLCybersecurity and application testing company Open Sec LLC was founded in 2006. The agency offers cybersecurity and application testing and has a small team.Read More
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366Undisclosed50 - 249 employeesMaple Grove, MNHeadquartered in Maple Grove, Minnesota; Burnsville, Minnesota and Fargo, North Dakota, Cyber Advisors is a Cybersecurity company. The midsize team offers Cybersecurity, IT managed services, IT strategy consulting, IT staff augmentation, and more. The agency was launched in 1997.Read More
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367$1,000+2 - 9 employeesOrlando, FLRead More
Cybersecurity company Darksteel Technologies LLC is located in Orlando, Florida. Launched in 2019, the small team specializes in cybersecurity.
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368$1,000+10 - 49 employeesJaipur, IndiaRead More
CodeTechLab is a Cybersecurity company. The Jaipur, India-based firm was established in 2022. The small team specializes in Cybersecurity, Application Testing, Corporate Training & Coaching, IT strategy consulting, and more.
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369$5,000+10 - 49 employeesSan Diego, CARead More
Pointivity Managed Solutions is an IT managed services agency in San Diego. Founded in 2001, they have about 17 employees that serve mostly midmarket and small-business clients in a wide range of sectors. Services include cloud consulting, IT consulting and SI, as well as IT strategy.
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Laffer Associates -
370$1,000+2 - 9 employeesSurendranagar, IndiaRead More
Shriji Solutions is a Surendranagar, India-based website development firm. The small team focuses on web development, IT managed services, cybersecurity, search engine optimization, and more and was founded in 2021.
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371$5,000+50 - 249 employeesDubai, United Arab EmiratesIT managed services company Business Experts MEA LLC was launched in 2006. The midsize Dubai, United Arab Emirates-based team provides IT managed services, Cybersecurity, cloud consulting & SI, CRM consulting and SI, and more.Read More
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372$1,000+10 - 49 employeesDresden, GermanyRead More
Lemlock is a computer and network security agency that provides cybersecurity services to their clients. Their team of 50 employees are based out of Dresden, Germany and Wroclaw, Poland.
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Globe Group S.A -
373$5,000+2 - 9 employeesArkSentry, a Cybersecurity company, was founded in 2024. Their small team is based in San Francisco, California. The firm offers Cybersecurity.Read More
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374Undisclosed50 - 249 employeesPleasanton, CAMidsize cybersecurity company SafeAeon, is located in Pleasanton, California. They focus on cybersecurity and were launched in 2019.Read More
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375$1,000+2 - 9 employeesLocated in Scottsdale, Arizona, HelpSquad is an IT managed services company. The small team specializes in IT managed services, Cybersecurity, and IT strategy consulting and was established in 2019.Read More
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376$5,000+10 - 49 employeesEficio (Integra-co inc.), a small IT strategy consulting company, is in Montréal, Canada. Launched in 2014, the team specializes in IT strategy consulting, ERP consulting and SI, cybersecurity, and other IT consulting and SI.Read More
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377$5,000+10 - 49 employeesRancho Cucamonga, CARead More
Zeta Sky is an IT firm based in Rancho Cucamonga, Calif. with no more than 50 experts. Founded in 2015, they provide cybersecurity, IT managed services, and cloud consulting solutions for small and medium-sized companies alike.
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Gallant InsuranceIndustries
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378Undisclosed10 - 49 employeesHawthorn East, AustraliaIT managed services company ITConnexion was founded in 2003. The small team provides IT managed services, cloud consulting & SI, cybersecurity, IT strategy consulting, and more. The agency is based in Hawthorn East, Australia.Read More
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379$10,000+10 - 49 employeesBucurești, RomaniaLaunched in 2014, Black Bullet - On Target Digital Solutions is a Cybersecurity company. They are based in București, Romania and have a small team. Their services include Cybersecurity and Custom Software Development.Read More
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380$1,000+10 - 49 employeesRead More
CloudSkope is an IT services company based in McKinney, Texas, and was founded in 2016. Their team of 3 employees specializes in cybersecurity, IT managed services, and cloud consulting for small business and midmarket clients in the healthcare, customer services, and non-profit industries.
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Impact RadiusIndustries
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381$1,000+10 - 49 employeesVienna, VARead More
US Resources, Inc. is an IT company founded in 1990 with more than 10 members. They offer cybersecurity, IT managed services, and IT strategy consulting from their office in Vienna, Va. They work with small and mid-market firms in the fields of legal, business, and financial services.
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90 DecibelsIndustries
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382$5,000+10 - 49 employeesSofia, BulgariaCyberware is a Cybersecurity company. They specialize in Cybersecurity, IT managed services, and IT strategy consulting and were established in 2022. The agency is in Sofia, Bulgaria.Read More
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383$1,000+10 - 49 employeesRead More
CyberHunter Solutions Inc. Is a small Cybersecurity company. They provide Cybersecurity and IT managed services and were launched in 2016.
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ProntoForms,Industries
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384$1,000+10 - 49 employeesRead More
OS ITservice is an IT support company based in San Diego with an office in Chicago. The company, founded in 2015, has a team of more than ten that provides IT strategy consulting, cybersecurity, IT managed services, and web development services to small and midmarket companies in various industries.
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Chicago Transit Authority -
385$100,000+10 - 49 employeesNovi Sad, SerbiaRead More
Cybersecurity company UN1QUELY was founded in 2021. They are headquartered in Novi Sad, Serbia and Rotterdam, Netherlands and have a small team. Their services include cybersecurity, custom software development, web development, and mobile app development.
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386Undisclosed2 - 9 employeesLaurel, MDLaunched in 2018, HailBytes is a cloud consulting & SI company. The company offers cloud consulting & SI and Cybersecurity.Read More
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Amazon Web ServicesIndustries
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387Undisclosed10 - 49 employeesToronto, CanadaCybersecurity company CAS Cyber Security was established in 2021. They are located in Toronto, Canada and have a small team. CAS Cyber Security provides cybersecurity.Read More
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388$1,000+2 - 9 employeesBased in Chennai, India, Vaptern Inc is a Cybersecurity company. The small firm was established in 2024. Their team focuses on Cybersecurity and IT managed services.Read More
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389$10,000+1,000 - 9,999 employeesHo Chi Minh City, VietnamTerralogic Solutions Inc is an UX agency. Launched in 2008, the company is based in San Jose, California and Ho Chi Minh City, Vietnam. Their team offers UX/UI Design and IT managed services.Read More
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IntelIndustries
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390$5,000+50 - 249 employeesDallas, TXRead More
Paranet Solutions, LLC is an IT firm founded in 1991 with more than 50 members. Based in Richardson, Texas, they offer IT managed services, cloud consulting, and cybersecurity solutions for clients in the fields of healthcare, financial services, and other industries.
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Compassus HospiceIndustries
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