Top 100 Cybersecurity Consulting Services in California

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Top 100 Cybersecurity Consulting Services in California

The Best of December 2025

Looking for a top cybersecurity consultant in California?

With their comprehensive approach to security, including vulnerability assessments, penetration testing, and security awareness training, cybersecurity consulting services help businesses identify and address security vulnerabilities before they can be exploited. By collaborating with cybersecurity consultants, businesses can maintain an edge over their competitors by keeping risks to finances and reputation at bay. 

Jump to Most Reviewed Companies

List of the Best California Cybersecurity Consultants

  • 61
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    San Francisco, CA
    Out Task Inc is an IT managed services company. They offer IT managed services and Cybersecurity and were founded in 2021. The firm is based in San Francisco, California and Santa Clara, California.
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    Industries

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  • 62
    (0 Reviews)

    Not yet reviewed.

    $25,000+
    2 - 9 employees
    Irvine, CA
    Cybersecurity company GoatBytes.IO is located in Irvine, California. Their services include Cybersecurity and Mobile App Development.
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  • 63
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    1,000 - 9,999 employees
    Los Angeles, CA
    FTI Consulting, a business intelligence company, was launched in 1982. The agency offers BI & big data consulting & SI and Cybersecurity, and is large.
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  • 64
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    Irvine, CA
    Technijian is a midsize IT strategy consulting company in Irvine, California and Los Angeles, California. The team focuses on IT strategy consulting and cloud consulting & SI.
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  • 65
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Carlsbad, CA
    Enteracloud is a small Carlsbad, California-based IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI.
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  • 66
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Concord, CA
    Pacific Computer Consultants is an IT managed services company founded in 2003. The agency focuses on IT managed services and Cybersecurity, and is small.
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    Industries

  • 67
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Redwood City, CA
    Certus Cybersecurity is a Cybersecurity company. Their small team is headquartered in Redwood City, California. Their services include Cybersecurity.
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  • 68
    (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.
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    Industries

  • 69
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Fremont, CA
    Prokopto is a small IT strategy consulting company headquartered in Fremont, California. The team offers IT strategy consulting and cloud consulting & SI.
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    Industries

  • 70
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    Los Angeles, CA
    North Star Strategies is a small IT strategy consulting company headquartered in Los Angeles, California. Their services include IT strategy consulting and Cybersecurity.
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    Industries

  • 71
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    San Francisco, CA
    IT strategy consulting company People 1st, IT Inc. LLC was launched in 1997. The team provides IT strategy consulting and cloud consulting & SI.
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    Industries

  • 72
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Costa Mesa, CA
    Founded in 2024, Coastal IT Services is a small IT strategy consulting company. Their team provides IT strategy consulting and Cybersecurity.
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    Industries

  • 73
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    Tracy, CA
    Adib Technologies is an IT managed services company established in 2024. In Tracy, California, the team offers IT managed services and Cybersecurity.
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  • 74
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    50 - 249 employees
    San Jose, CA
    SecqureOne is a Compliance Consulting company. The team is located in San Jose, California, and their services include Compliance Consulting and cloud consulting & SI.
    Read More

    Industries

  • 75
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Sacramento, CA
    IT managed services company TLC Tech, Inc. Was launched in 2004. The agency provides IT managed services and IT strategy consulting, and is small.
    Read More

    Industries

  • 76
    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Los Angeles, CA
    North Blue Networks, a Cybersecurity company, was established in 1998. The team specializes in Cybersecurity and IT managed services.
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    Industries

  • 77
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Rolling Hills Estates, CA
    ADS Consulting Group Inc. Is a small Rolling Hills Estates, California-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.
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  • 78
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Oakland, CA
    In Oakland, California, PC Professional, Inc. Is an IT managed services company. The team provides IT managed services and Cybersecurity.
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    Industries

  • 79
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Los Gatos, CA
    CloudDev is an IT strategy consulting company. The Los Gatos, California-based team specializes in IT strategy consulting and cloud consulting & SI.
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    Industries

  • 80
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    2 - 9 employees
    San Francisco, CA
    Carezian, Inc. Is a Cybersecurity company founded in 2021. The small team focuses on Cybersecurity and IT managed services.
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  • 81
    (2 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $10,000+
    50 - 249 employees
    San Diego, CA

    IT strategy consulting company Meriplex Communications was established in 2001. In Houston, Texas, their midsize team focuses on IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.

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    Industries

  • 82
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    Los Angeles, CA
    IT strategy consulting company DAS Health is based in Los Angeles, California and Tampa, Florida. Their services include IT strategy consulting and Cybersecurity.
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    Industries

  • 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
    (0 Reviews)

    Not yet reviewed.

    $10,000+
    10 - 49 employees
    Irvine, CA
    SignalAge is an IT strategy consulting company. The Irvine, California-based team provides IT strategy consulting and cloud consulting & SI.
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    Industries

  • 85
    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    2 - 9 employees
    Carlsbad, CA
    Mytek Pros is an IT managed services company headquartered in Carlsbad, California. The firm offers IT managed services, IT strategy consulting, cybersecurity, other IT consulting and SI, and more and has a small team.The firm was founded in 2019.
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    Clients

    Community HousingWorks Conam Property Management Wakeland Housing Linc Housing

    Industries

  • 86
    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    San Francisco, CA
    Mann Consulting is a San Francisco, California-based IT managed services company. The team specializes in IT managed services and IT strategy consulting.
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  • 87
    (6 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    10 - 49 employees
    Los Angeles, CA

    Small IT managed services company Los Angeles IT, is headquartered in Los Angeles, California; Santa Monica, California; Los Angeles, California and Los Angeles, California. Launched in 2016, the team offers IT managed services, Search Engine Optimization, BI & big data consulting & SI, cloud consulting & SI, and more.

    Read More

    Industries

  • 88
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Irvine, CA
    TylerTech IT Solutions is a Cybersecurity and IT managed services company founded in 2014. Their services include Cybersecurity and IT managed services.
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  • 89
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    San Diego, CA
    Established in 2013, Touchstone Compliance is a Cybersecurity and Compliance Consulting company. Based in San Diego, California, the team offers Cybersecurity and Compliance Consulting.
    Read More

    Industries

  • 90
    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Chino Hills, CA
    D1 Defend is a Cybersecurity company. They focus on Cybersecurity and IT strategy consulting and were established in 2000.
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