
Top 100 Penetration Testing Companies in Los Angeles
The Best of July 2025Looking for a top penetration testing company in Los Angeles?
Having vulnerable security poses a threat to your organization. In an age where data has become some of the most important assets that your company will have, improving security measures is always a must. Penetration testing aims to solve this problem by simulating real-life security breaches without the risk of an actual cyberattack. Also known as ethical hacking, this process helps identify weak spots within your IT network infrastructure by applying methods that real attackers would use.
A penetration testing company can assist you in determining your security vulnerabilities. Doing so will provide you with the information that you need to fortify your cybersecurity. Hiring the right penetration testing company can give you a significant advantage in safekeeping your virtual assets.
To assist you in your search for a partner, we’ve compiled this list of the top penetration testing services in Los Angeles. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
>List of the Best Los Angeles Penetration Testing Services
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1$1,000+250 - 999 employeesLos Angeles, CATPx Communications is a midsize IT managed services company located in Austin, Texas; Los Angeles, California; Manchester, New Hampshire and Las Vegas, Nevada. Launched in 1998, the team specializes in IT managed services, Cybersecurity, and unified communications consulting & SI.Read More
Clients
The Kraft GroupIndustries
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2$5,000+250 - 999 employeesGlendale, CACyberDuo is an IT managed services company. The midsize Glendale, California-based agency was founded in 2008. Their team specializes in IT managed services, Cybersecurity, IT strategy consulting, and cloud consulting & SI.Read More
Clients
DisneyIndustries
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3Undisclosed50 - 249 employeesLos Angeles, CAEstablished in 2006, Integritek Holdings is a midsize IT managed services company headquartered in Austin, Texas; Irving, Texas; Chippewa Falls, Wisconsin and Los Angeles, California. Their services include IT managed services, Cybersecurity, IT staff augmentation, and Compliance Consulting.Read More
Clients
Casoro GroupIndustries
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4$100,000+50 - 249 employeesCulver City, CA
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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5$25,000+50 - 249 employeesLos Angeles, CADreamers Inc. Is an artificial intelligence development company in Los Angeles, California. Launched in 2013, the midsize team focuses on Artificial Intelligence, Mobile App Development, Blockchain, Cybersecurity, and more.Read More
Clients
NASA Johns Hopkins Applied Physics Lab US Air Force US Department of EducationIndustries
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6$1,000+10 - 49 employeesTorrance, CAConsilien is a small IT managed services company. Founded in 2001, the team specializes in IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The firm is headquartered in Torrance, California.Read More
Industries
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7$5,000+10 - 49 employeesLos Angeles, CAEstablished in 2007, Be Structured Technology Group, Inc. Is an IT managed services company. Their small team is headquartered in Los Angeles, California. Their team focuses on IT managed services, IT strategy consulting, cloud consulting & SI, Cybersecurity, and more.Read More
Clients
Salem PartnersIndustries
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8$1,000+50 - 249 employeesLos Angeles, CA
Alternis IT is a managed IT and cybersecurity broker based in San Jose, Calif., with an office in Los Angeles. The broker, founded in 2013, has more than 50 employees and provides cybersecurity, IT managed services, IT strategy consulting, and cloud consulting & SI services. Alternis IT serves small and midmarket companies in various sectors that include financial services, media, and legal.
Clients
KindPeoplesIndustries
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9$5,000+10 - 49 employeesRedondo Beach, CA
SugarShot is an IT company headquartered in Los Angeles. The company was founded in 2018, and their 11 employees mostly provide IT managed services, specifically security, help desk, disaster recovery, and network segments.
Clients
EaturnaIndustries
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10$5,000+10 - 49 employeesLos Angeles, CA
Headquartered in Redondo Beach, California, IT Accuracy is a cloud consulting & SI company. The small company was launched in 2007. Their team specializes in cloud consulting & SI, IT managed services, cybersecurity, IT strategy consulting, and more.
Clients
Farmer's InsuranceIndustries
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11$5,000+10 - 49 employeesWest Hollywood, CAInsightful Networks is a business intelligence company. The midsize West Hollywood, California-based agency was founded in 1998. Their team provides BI & big data consulting & SI, IT staff augmentation, IT managed services, other IT consulting and SI, and more.Read More
Industries
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12$5,000+10 - 49 employeesLos Angeles, CA
ClearFuze Networks, Inc. Is a small Los Angeles, California-based IT managed services company. They provide IT managed services, cybersecurity, and IT strategy consulting and were founded in 2002.
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13$250,000+10 - 49 employeesLos Angeles, CA
Resecurity, Inc., a cybersecurity company, was established in 2016. Their small team is in Los Angeles, California. Their services include cybersecurity, IT managed services, and IT strategy consulting.
Industries
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14$5,000+50 - 249 employeesManhattan Beach, CA
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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15Undisclosed10 - 49 employeesPasadena, CA
Cyber Defense Group is a Los Angeles, California-based cloud consulting & SI and cybersecurity company. Launched in 2016, the small team specializes in cloud consulting & SI and cybersecurity.
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16$1,000+2 - 9 employeesBeverly Hills, CA
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.
Industries
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17$1,000+10 - 49 employeesPasadena, CAIT managed services company AdviseTech is based in Pasadena, California. The small team focuses on IT managed services, cloud consulting & SI, and Cybersecurity. The company was founded in 1998.Read More
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18Undisclosed50 - 249 employeesIrvine, CATevora is a Cybersecurity and Compliance Consulting company. They were established in 2003, and their services include Cybersecurity and Compliance Consulting.Read More
Industries
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19$5,000+2 - 9 employeesMarina del Rey, CA
Framework Security is a cybersecurity consulting firm with offices in Los Angeles; Austin, Texas; and Stockholm, Sweden. Founded in 2019, they are a young team of five employees specializing in identifying cyber vulnerabilities, eliminating critical threats, and implementing security programs. They work with a range of small, mid-size and large businesses in finance, the arts and healthcare.
Clients
Volo SolutionsIndustries
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20Undisclosed50 - 249 employeesEl Segundo, CAVeganext is a Cybersecurity company founded in 2017. The midsize team focuses on Cybersecurity and IT managed services.Read More
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21Undisclosed1,000 - 9,999 employeesLos Angeles, CAFTI Consulting, a business intelligence company, was launched in 1982. The agency offers BI & big data consulting & SI and Cybersecurity, and is large.Read More
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22Undisclosed250 - 999 employeesLos Angeles, CAIT strategy consulting company DAS Health is based in Los Angeles, California and Tampa, Florida. Their services include IT strategy consulting and Cybersecurity.Read More
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23Undisclosed10 - 49 employeesLos Angeles, CAVirtis-US, a small Cybersecurity company, is located in Los Angeles, California and Auckland, New Zealand. The team focuses on Cybersecurity and BI & big data consulting & SI.Read More
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24Undisclosed50 - 249 employeesHermosa Beach, CAFounded in 2016, REDESIGN is a Cybersecurity company. The team focuses on Cybersecurity and IT managed services.Read More
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25$25,000+1,000 - 9,999 employeesLos Angeles, CANetsol Technologies Inc. Is a Cybersecurity company. Based in Los Angeles, California and London, England, the team specializes in Cybersecurity and cloud consulting & SI.Read More
Industries
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26$1,000+10 - 49 employeesPasadena, CANetready is a Cybersecurity company. The team offers Cybersecurity and IT managed services, and the company is based in Pasadena, California.Read More
Industries
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27$1,000+10 - 49 employeesLos Angeles, CAPurple Shield Security is a Cybersecurity company. They are located in Los Angeles, California and have small team. They offer Cybersecurity and Compliance Consulting.Read More
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28Undisclosed10 - 49 employeesLos Angeles, CACyberXProtect is a Cybersecurity company founded in 2024. The company provides Cybersecurity and IT managed services.Read More
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29$1,000+2 - 9 employeesPasadena, CATech on Demand is a cloud consulting & SI company. The team offers cloud consulting & SI and Cybersecurity and is based in Pasadena, California.Read More
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30Undisclosed10 - 49 employeesWest Hollywood, CAAdTector is a small West Hollywood, California-based Advertising company. The team focuses on Advertising and BI & big data consulting & SI.Read More
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