Top 100 Penetration Testing Services
The Best of September 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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91Undisclosed2 - 9 employeesIn Hoffman Estates, Illinois and Friendship, Wisconsin, LME Services is a Cybersecurity and IT managed services company. The small team provides Cybersecurity and IT managed services. The company was launched in 1994.Read More
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Swap-O-RamaIndustries
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92$1,000+10 - 49 employeesTorrance, CAConsilien is a Torrance, California-based IT managed services company. Launched in 2001, the small team provides IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting.Read More
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93$10,000+50 - 249 employeesLahore, PakistanRead More
EbryxTech LLC, a IT staff augmentation company, was launched in 2008. Their midsize team is based in Las Vegas, Nevada. Their services include IT staff augmentation, custom software development, web development, mobile app development, and more.
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94$1,000+10 - 49 employeesAllendale, NJRead More
Touchstone Security is a Cybersecurity firm based in Allendale, N.J. Founded in 2016, their team of 10 serves clients in the finance and healthcare sectors. Services include IT and cloud consulting.
Clients
The 92nd Street YIndustries
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95$5,000+50 - 249 employeesThe VP Techno Labs® International is an Ahmedabad, India-based Cybersecurity company. The midsize team specializes in Cybersecurity, IT managed services, and IT strategy consulting. The firm was launched in 2019.Read More
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Shivs TechIndustries
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96$100,000+50 - 249 employeesCulver City, CARead More
Application development company Stateside Agency is located in Culver City, California and San José, Costa Rica. The midsize team offers mobile app development, web development, ux/ui design, e-commerce development, and more. The agency was founded in 2013.
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97Undisclosed10 - 49 employeesNewport Beach, CARead More
Akins IT is a small cybersecurity company based in Newport Beach, California. The team specializes in cybersecurity, IT strategy consulting, and cloud consulting & SI.
Clients
Bella+CanvasIndustries
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98Undisclosed10 - 49 employeesEstablished in 2016, SOClogix is a small cybersecurity company. Their services include cybersecurity, other IT consulting and SI, cloud consulting & SI, and IT staff augmentation. The company is based in Linthicum Heights, Maryland.Read More
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99$10,000+50 - 249 employeesLahore, PakistanRead More
Founded in 2021, Oplox Tech is a midsize web development company located in Lahore, Pakistan. Their services include web development, ux/ui design, e-commerce development, and custom software development.
Clients
Bundle Birth NursesIndustries
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100$5,000+2 - 9 employeesColumbia, MDRead More
BlueSteel Cybersecurity is an IT firm based in Columbia, Md., and founded in 2020. With over two experts, they offer cybersecurity and IT strategy consulting solutions to small and mid-market businesses in the fields of advertising, business services, and more.
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Winning FuturesIndustries
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101$5,000+2 - 9 employeesBeograd, SerbiaNORA Digital is a small Beograd, Serbia-based Advertising company. Launched in 2018, the team specializes in Advertising, Event Marketing, Search Engine Optimization, Pay Per Click, and more.Read More
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102$1,000+10 - 49 employeesCalgary, CanadaGAM Tech is an IT managed services company. The small Calgary, Canada-based team focuses on IT managed services, Cybersecurity, and cloud consulting & SI. The company was launched in 2012.Read More
Clients
Eagle CoptersIndustries
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103$5,000+50 - 249 employeesRead More
Xizt agency is a cloud consulting & SI company launched in 2015. They are located in San Francisco, California and have a small team. Their services include cloud consulting & SI, IT managed services, other IT consulting and SI, web development, and more.
Clients
Altyn BankIndustries
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104$10,000+250 - 999 employeesWarszawa, PolandRead More
Link Group Global, inc. Is an Austin, Texas-based human resources agency. The midsize company was established in 2015. Their services include HR services, IT managed services, and IT staff augmentation.
Clients
DanoneIndustries
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105$1,000+50 - 249 employeesColden Common, EnglandEvalian, a Cybersecurity company, is in Colden Common, England; London, England and Worcester, England. The midsize team specializes in Cybersecurity and was founded in 2017.Read More
Clients
AlliantsIndustries
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106$1,000+2 - 9 employeesKyiv, UkraineRead More
Pakurity is a software company founded in 2014 and based in Kyiv, Ukraine. Their team of over two professionals provides cybersecurity, IT strategy consulting, and blockchain solutions for small and mid-market businesses in the fields of financial services, e-commerce, and more.
Clients
Pivot Professional LearningIndustries
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107Undisclosed10 - 49 employeesNew York, NYRead More
CyberSecOP is a cybersecurity company. They offer cybersecurity and were launched in 2009. The agency is in New York, New York.
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108$5,000+50 - 249 employeesPhoenix, AZRead More
Founded in 1985, One Step Secure IT is a midsize. Their team specializes in. The agency is located in Phoenix, Arizona.
Clients
Christ's Church of ValleyIndustries
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109$1,000+10 - 49 employeesDallas, TXVelo IT Group is an IT managed services company launched in 2006. Their small team is in Dallas, Texas; Houston, Texas and Lafayette, Louisiana. The agency provides IT managed services, Cybersecurity, IT strategy consulting, and cloud consulting & SI.Read More
Clients
Klyde Warren Park Foundation Harris Packaging Cal-Chlor Corporation Battery Recyclers of AmericaIndustries
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110Undisclosed50 - 249 employeesWrocław, PolandRead More
Sagiton is a business-oriented software house located in Wroclaw, Poland. The company was founded in 2010 and now employs a team of 48 people. Sagiton provides custom software development, cybersecurity, mobile app development, IT strategy consulting, marketing strategy, and web design services. Most of their clients are small businesses.
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TapWinWinIndustries
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111$5,000+50 - 249 employeesAhmedabad, IndiaRead More
Positiwise Software Pvt Ltd is a website development company. The midsize Ahmedabad, India-based company was founded in 2005. Their team offers web development, cybersecurity, web design, ux/ui design, and more.
Clients
DigiCertIndustries
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112$1,000+10 - 49 employeesChennai, IndiaRead More
StrongBox IT is a small cybersecurity company founded in 2017. Their services include cybersecurity, IT strategy consulting, and cloud consulting & SI. The firm is headquartered in Chennai, India and Sheridan, Wyoming.
Clients
CDSL IndiaIndustries
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113$1,000+10 - 49 employeesSan Francisco, CARead More
Varsity Technologies is an IT managed services company. Their small team is based in San Francisco, California; New York, California and Sacramento, California. The agency offers IT managed services, Cybersecurity, cloud consulting & SI, and Web Development.
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114$1,000+50 - 249 employeesTallinn, EstoniaDATAMI is a midsize Cybersecurity company. Launched in 2016, the agency is located in Tallinn, Estonia; New York, New York and Kyiv, Ukraine. Their team specializes in Cybersecurity, Blockchain, DevOps Managed Services, IT managed services, and more.Read More
Clients
Solvd Adr0meda S-PROIndustries
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115$10,000+250 - 999 employeesChantilly, VARead More
CWPS is an IT managed services company headquartered in Washington, D.C. The company was founded in 1980, and has 153 employees. They specialize in IT managed services and cloud consulting services for their clients.
Clients
American Council on EducationIndustries
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116$5,000+10 - 49 employeesSanta Clarita, CADatalink Networks Inc. Is a Santa Clarita, California-based IT strategy consulting company. The small team focuses on IT strategy consulting, cloud consulting & SI, Cybersecurity, and IT managed services. The firm was founded in 1988.Read More
Clients
City of PalmdaleIndustries
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117$5,000+1,000 - 9,999 employeesChicago, ILSikich is a Chicago, Illinois-based Cybersecurity company. The firm focuses on Cybersecurity, IT managed services, ERP consulting and SI, and Compliance Consulting and is large.The firm was established in 1982.Read More
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118$10,000+250 - 999 employeesVilnius, LithuaniaBaltic Amadeus is a midsize software development firm established in 1988. Their team offers Custom Software Development, Mobile App Development, Cybersecurity, Enterprise App Modernization, and more. The agency is in Vilnius, Lithuania and Kaunas, Lithuania.Read More
Clients
IBM JTI ConnectPay SEBIndustries
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119$1,000+2 - 9 employeesSan Diego, CARead More
Wendego IT Solutions is an IT managed services company established in 2006. The agency provides IT managed services, Cybersecurity, IT strategy consulting, and cloud consulting & SI and has a small team. The agency is based in San Diego, California.
Clients
Host HealthcareIndustries
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120$5,000+50 - 249 employeesAhmedabad, IndiaHeadquartered in Ahmedabad, India and San Francisco, California, PrimeQA Solutions Private Limited is an Application Testing company. The midsize team specializes in Application Testing and Cybersecurity. The company was launched in 2020.Read More
Industries
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