Top 100 Penetration Testing Services
The Best of April 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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391$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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392$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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393$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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394$1,000+10 - 49 employeesBellevue, WARead More
MalwareCare, a cybersecurity company, is in Bellevue, Washington. They focus on cybersecurity and were established in 2007.
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395$25,000+10,000+ employeesParis, FrancePersistent Systems is a data analytics company. Established in 1990, the large agency is headquartered in Pune, India; Santa Clara, California; Paris, France and Lyne, England. Their services include BI & big data consulting & SI, cloud consulting & SI, Cybersecurity, Custom Software Development, and more.Read More
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396$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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397$1,000+10 - 49 employeesArlington, TXRead More
Founded in 1982, CTG Tech is headquartered in Arlington, Texas with other locations in Amarillo, Dallas, and Fort Worth. With about 13 employees, they provide IT managed services, IT strategy consulting, and cloud consulting and SI to midmarket and small businesses.
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2M Research ServicesIndustries
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398$1,000+10 - 49 employeesRead More
Based in Albany, New York, 7Clouds is an IT managed services company. The small team specializes in IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more. The firm was launched in 2020.
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399$25,000+10 - 49 employeesHEXENS is a Cybersecurity company founded in 2021. The company focuses on Cybersecurity and has a small team.Read More
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400$5,000+10 - 49 employeesMaple Grove, MNPivotalogic, a cybersecurity company, was launched in 2016. The small team focuses on cybersecurity and IT managed services. The firm is located in Maple Grove, Minnesota.Read More
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401$1,000+10 - 49 employeesEdinburgh, ScotlandRead More
Managed IT Experts Ltd. Is a small CRM consulting and SI company. The Edinburgh, United Kingdom-based company was established in 2005. Their services include CRM consulting and SI, IT managed services, cybersecurity, BI & big data consulting & SI, and more.
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402$1,000+2 - 9 employeesSacramento, CARead More
Founded in 2009, John Brendle IT Consulting is a IT managed services company. Their small team is based in Sacramento, California and specializes in IT managed services, IT strategy consulting, and cybersecurity.
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403$25,000+1,000 - 9,999 employeesGdańsk, PolandBusiness intelligence company Seargin is headquartered in New York, New York; Baar, Switzerland; Gdańsk, Poland and London, England. Founded in 2014, the large team focuses on BI & big data consulting & SI, ERP consulting and SI, Cybersecurity, IT managed services, and more.Read More
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404Undisclosed10 - 49 employeesMadhapur, IndiaRead More
ToggleNow Software Solutions Pvt Ltd. is a software solutions company based in Hyderabad, India, with more than 10 experts. Founded in 2011, they provide IT strategy consulting, IT managed services and cybersecurity solutions for clients ranging from startups to enterprises.
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Nortek ConsultingIndustries
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405$1,000+10 - 49 employeesServantecGlobal is an IT managed services company. Founded in 2018, the team offers IT managed services, Digital Strategy, Social Media Marketing, IT strategy consulting, and more. Their small agency is based in Austin, Texas and Groveland, Florida.Read More
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406Undisclosed2 - 9 employeesDallas, TXCompliance Consulting company Katalism Cybersecurity is located in Dallas, Texas. The small team focuses on Compliance Consulting, Cybersecurity, IT managed services, and cloud consulting & SI. The firm was established in 2017.Read More
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407Undisclosed2 - 9 employeesRead More
Sytex Ltd. is an IT company from Winnipeg, Canada with a team of fewer than 10 employees. Their offerings include IT managed services, cybersecurity, cloud consulting, and systems integration. Clients span the financial, legal, and manufacturing industries.
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Craig & Ross CPAIndustries
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408Undisclosed10 - 49 employeesSouth Jakarta, IndonesiaRead More
Zettagrid Indonesia is a cloud consulting & SI company founded in 2017. The small team focuses on cloud consulting & SI, IT managed services, and cybersecurity. The company is located in South Jakarta, Indonesia.
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409Undisclosed10 - 49 employeesChandigarh, IndiaMAYAWEB is a Chandigarh, India-based social media marketing agency. They provide Social Media Marketing, Cybersecurity, Branding, Web Development, and more and were launched in 2018.Read More
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410$1,000+10 - 49 employeesLondon, EnglandTWC IT Solutions is an IT managed services company in London, England; Jersey City, New Jersey and Central, Hong Kong. The small team offers IT managed services, IT strategy consulting, cloud consulting & SI, unified communications consulting & SI, and more and was launched in 2011.Read More
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411$1,000+10 - 49 employeesMontevideo, UruguaySoftware Testing Bureau is an Application Testing company located in Montevideo, Uruguay; Bogotá, Colombia and Providencia, Chile. The small agency was founded in 1999. Their team focuses on Application Testing and Cybersecurity.Read More
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412$1,000+50 - 249 employeesCoimbatore, IndiaVideo production agency XYLOINC was established in 2020. The agency specializes in video production, cybersecurity, custom software development, web development, and more and has a midsize team. The agency is based in Coimbatore, India and Northville, Michigan.Read More
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413$1,000+2 - 9 employeesBeverly Hills, CARead More
IT strategy consulting company We Solve Problems was launched in 2010. They are located in Beverly Hills, California and have a small team. Their services include IT strategy consulting, IT managed services, cybersecurity, cloud consulting & SI, and more.
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414$10,000+10 - 49 employeesTucson, AZLeeShanok Network Solutions is an IT managed services company launched in 1997. They are headquartered in Tucson, Arizona and Phoenix, Arizona and have a small team. The company specializes in IT managed services, IT strategy consulting, and cybersecurity.Read More
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415$1,000+10 - 49 employeesNew York, NYSecSquad is a Cybersecurity and Application Testing company. Established in 2024, the small firm is located in New York, New York. Their services include Cybersecurity and Application Testing.Read More
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416$5,000+10 - 49 employeesNoida, IndiaEstablished in 2005, Cystech Controls Private Limited is a Cybersecurity company. Located in Noida, India, their small team focuses on Cybersecurity, Business Consulting, Corporate Training & Coaching, AI Consulting, and more.Read More
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417$1,000+10 - 49 employeesKyiv, UkraineRead More
boredDevOps is a DevOps agency based in Kyiv, Ukraine with more than 10 experts. Founded in 2018, they specialize in cybersecurity, cloud consulting, and IT managed services for small and mid-market businesses in industries such as gambling, gaming, and IT solutions.
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Gambling & CasinosIndustries
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418$1,000+10 - 49 employeesSahibzada Ajit Singh Nagar, IndiaCloud consulting & SI company Techtweek Infotech LLC was launched in 2021. They are based in Sheridan, Wyoming and Sahibzada Ajit Singh Nagar, India and have a small team. Their services include cloud consulting & SI, Cybersecurity, IT managed services, and other IT consulting and SI.Read More
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419$10,000+50 - 249 employeesBelcamp, MDRead More
MNS Group Logo is an IT solutions company that was founded in 1999 and is headquartered in Bel Air, Md. They are made up of 25 employees and specialize in IT managed services and cloud consulting & SI.
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Ripken BaseballIndustries
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420$1,000+2 - 9 employeesAlmaty, KazakhstanSalva Service is a Cybersecurity and IT managed services company. They are headquartered in Almaty, Kazakhstan and have small team. They specialize in Cybersecurity and IT managed services.Read More
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