Top 100 Penetration Testing Companies in Los Angeles

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Top 100 Penetration Testing Companies in Los Angeles

The Best of December 2025

Looking 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. 

List of the Best Los Angeles Penetration Testing Services

  • 61
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Irvine, CA

    Founded in 1985, One Step Secure IT is a midsize. Their team specializes in. The agency is located in Phoenix, Arizona.

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    Clients

    Christ's Church of Valley

    Industries

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  • 62
    (1 Reviews) 5.0

    Timeliness

    4.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    4.5
    Undisclosed
    10 - 49 employees
    Newport Beach, CA

    Akins IT is a small cybersecurity company based in Newport Beach, California. The team specializes in cybersecurity, IT strategy consulting, and cloud consulting & SI.

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    Clients

    Bella+Canvas

    Industries

  • 63
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    Freelancer employees
    Los Angeles, CA
    Established in 2022, LSCP is a Cybersecurity company. The small team specializes in Cybersecurity.
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  • 64
    (0 Reviews)

    Not yet reviewed.

    $100,000+
    50 - 249 employees
    Chatsworth, CA
    Software development firm Inverted Software was launched in 2001. The team specializes in Custom Software Development and UX/UI Design.
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  • 65
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Garden Grove, CA
    Bassett IT, an IT managed services company, specializes in IT managed services and Cybersecurity. The agency is in Garden Grove, California.
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    Industries

  • 66
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Irvine, CA
    ESecurity Solutions, a Cybersecurity company, specializes in Cybersecurity and IT managed services. The agency is located in Irvine, California and Dayton, Nevada.
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    Industries

  • 67
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Rancho Cucamonga, CA

    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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    Clients

    Gallant Insurance

    Industries

  • 68
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    10 - 49 employees
    Tustin, CA
    Small IT managed services company Haag Networking LLC, is in Tustin, California. Their services include IT managed services and cloud consulting & SI.
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  • 69
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Costa Mesa, CA
    Affant Network Services is a small IT managed services company located in Costa Mesa, California. The team specializes in IT managed services and Cybersecurity.
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  • 70
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Huntington Beach, CA
    MyITAdmin.services is a Huntington Beach, California-based IT managed services company. Established in 2019, the team offers IT managed services and Cybersecurity.
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    Industries

  • 71
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Villa Park, CA
    Acentec, Inc. Is an IT managed services company. The Villa Park, California-based company focuses on IT managed services and IT strategy consulting.
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  • 72
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Irvine, CA
    TechHeights - Business IT Services Orange County, an IT managed services company, is located in Irvine, California. Founded in 2007, the team specializes in IT managed services and Cybersecurity.
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  • 73
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Rancho Cucamonga, CA
    Creative Resources Technology Group, an IT managed services company, offers IT managed services and Cybersecurity. The agency is based in Austin, Texas and San Diego, California.
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    Industries

  • 74
    (5 Reviews) 5.0

    Timeliness

    4.9

    Service Excellence

    5.0

    Value

    4.7

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    Corona, CA

    KME Systems is a small IT managed services company launched in 1993. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI. The company is headquartered in Lake Forest, California.

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    Industries

  • 75
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Huntington Beach, CA
    Server Solution Plus is an IT managed services company. They are based in Huntington Beach, California and have small team. Their team focuses on IT managed services and Cybersecurity.
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  • 76
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Santa Ana, CA
    Launched in 2007, AES Global, Inc. Is a small Santa Ana, California-based Enterprise App Modernization company. Their team focuses on Enterprise App Modernization and IT managed services.
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  • 77
    (0 Reviews)

    Not yet reviewed.

    $250,000+
    50 - 249 employees
    Aliso Viejo, CA
    Established in 2017, CyberProof, a midsize IT strategy consulting company, is located in Aliso Viejo, California. Their services include IT strategy consulting and cloud consulting & SI.
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    Industries

  • 78
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Ontario, CA
    Trinity Networx, LLC is an IT managed services company. Headquartered in Ontario, California and Watertown, South Dakota, the firm offers IT managed services and Cybersecurity.
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    Industries

  • 79
    (9 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    4.9

    Value

    5.0

    Would Recommend

    4.9
    $1,000+
    Freelancer employees
    Aliso Viejo, CA

    BlairSammons.com is an IT consulting agency based in Aliso Viejo, Calif. BlairSammons.com specializes in IT strategy consulting, software integration, hardware installations, IT managed services and more.

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    Clients

    VeracityColab.com

    Industries

  • 80
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Orange, CA
    Cybernova Tech Consulting, an IT strategy consulting company, was launched in 2014. The firm specializes in IT strategy consulting and cloud consulting & SI.
    Read More

    Industries

  • 81
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Laguna Hills, CA
    ProTechtion IT is an IT managed services company. They are in Laguna Hills, California. Their team focuses on IT managed services and cloud consulting & SI.
    Read More

    Industries

  • 82
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Rancho Cucamonga, CA
    GENIUSBOTS is a Cybersecurity company. Established in 2023, the team offers Cybersecurity and Content Marketing. The agency is headquartered in Rancho Cucamonga, California.
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  • 83
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Irvine, CA
    Next IT Solutions, a small Cybersecurity company, is in Irvine, California. The team provides Cybersecurity and IT managed services.
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  • 84
    (4 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $10,000+
    2 - 9 employees
    Laguna Niguel, CA

    Red Spider Security is a small cybersecurity company based in Laguna Niguel, California. The team provides cybersecurity, IT strategy consulting, and IT managed services.

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    Industries

  • 85
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Camarillo, CA
    Valeo Networks Inc. Is an IT managed services company. Their team is in Rockledge, Florida and Camarillo, California and provides IT managed services and Cybersecurity.
    Read More

    Industries

  • 86
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Irvine, CA
    Small Cybersecurity company Promenade Software, is based in Irvine, California. The team offers Cybersecurity and cloud consulting & SI.
    Read More
  • 87
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Laguna Niguel, CA
    Smith Consulting is an e-commerce development company. The team provides E-Commerce Development and Custom Software Development, and the firm is based in Laguna Niguel, California.
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  • 88
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Aliso Viejo, CA
    Accutive is a Cybersecurity company based in Aliso Viejo, California and Vancouver, Canada. The team provides Cybersecurity and IT managed services.
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  • 89
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Lake Forest, CA
    CyberTrust IT Solutions is an IT strategy consulting company. Based in Lake Forest, California, the firm specializes in IT strategy consulting and cloud consulting & SI.
    Read More
  • 90
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Rancho Santa Margarita, CA
    IT managed services company Panoply It Solutions Inc is based in Rancho Santa Margarita, California. The team specializes in IT managed services and cloud consulting & SI.
    Read More
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