Top 50 Threat Intelligence Companies in California

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Top 50 Threat Intelligence Companies in California

The Best of December 2025

Looking for a top threat intelligence service in California?

Threat intelligence services are essential for businesses seeking to enhance their cybersecurity defenses and protect against digital threats. By collaborating with threat intelligence service providers, businesses can improve their threat detection capabilities, respond more effectively to security incidents, and mitigate potential risks to their digital infrastructure and data assets. 

List of the Best California Threat Intelligence Services

  • 1

    (18 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    4.9

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    San Diego, CA
    Founded in 2003, Infracore is an IT managed services company. They are headquartered in San Diego, California and New Haven, Connecticut and have a midsize team. The company focuses on IT managed services, Cybersecurity, and IT strategy consulting.
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  • 2

    (9 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    5.0

    Value

    4.8

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    San Jose, CA
    ZAG Technical Services, an IT managed services company, was established in 1998. They are based in San Jose, California; Salinas, California and Meridian, Idaho and have a midsize team. ZAG Technical Services focuses on IT managed services, other IT consulting and SI, IT strategy consulting, BI & big data consulting & SI, and more.
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    Industries

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  • 3

    (11 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $25,000+
    50 - 249 employees
    Los Angeles, CA
    Dreamers 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.
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    Clients

    NASA Johns Hopkins Applied Physics Lab US Air Force US Department of Education

    Industries

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  • 4

    (23 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    10 - 49 employees
    Huntington Beach, CA
    CAL IT Group is a small IT managed services company. Launched in 2016, the company is in Huntington Beach, California. Their team focuses on IT managed services and Cybersecurity.
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    Industries

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  • 5

    (6 Reviews) 4.2

    Timeliness

    4.3

    Service Excellence

    4.2

    Value

    3.7

    Would Recommend

    4.3
    $5,000+
    250 - 999 employees
    Irvine, CA
    NexusTek is a midsize cloud consulting & SI company. The Greenwood Village, Colorado-based agency was established in 1996. Their team provides cloud consulting & SI, IT managed services, Cybersecurity, IT strategy consulting, and more.
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  • 6

    (6 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    Undisclosed
    50 - 249 employees
    Walnut Creek, CA
    Cybersecurity company SharkStriker Inc. Is in Walnut Creek, California. The midsize team provides cybersecurity. The firm was launched in 2010.
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    Industries

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  • 7

    (9 Reviews) 4.9

    Timeliness

    4.8

    Service Excellence

    4.8

    Value

    5.0

    Would Recommend

    5.0
    $5,000+
    50 - 249 employees
    Sacramento, 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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    Industries

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  • 8

    (1 Reviews) 5.0

    Timeliness

    5.0

    Service Excellence

    5.0

    Value

    5.0

    Would Recommend

    5.0
    $1,000+
    10 - 49 employees
    San Francisco, CA
    Kindrix Group is a small cloud consulting & SI company. The San Francisco, California-based agency was launched in 2025. Their services include cloud consulting & SI, Cybersecurity, Artificial Intelligence, Digital Engineering, and more.
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    Industries

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  • 9

    (0 Reviews)

    Not yet reviewed.

    $25,000+
    1,000 - 9,999 employees
    Los Angeles, CA
    Netsol Technologies Inc. Is a Cybersecurity company. Based in Los Angeles, California and London, England, the team specializes in Cybersecurity and cloud consulting & SI.
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  • 10

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    250 - 999 employees
    San Diego, CA
    ESET is a Cybersecurity company. Headquartered in San Diego, California, their midsize team focuses on Cybersecurity. The agency was established in 1992.
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    Industries

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  • 11

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    250 - 999 employees
    San Francisco, CA
    Cobalt is a San Francisco, California-based Cybersecurity and Application Testing company. Launched in 2013, the team offers Cybersecurity and Application Testing.
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  • 12

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    2 - 9 employees
    San Diego, CA
    NanoGrafix is an IT strategy consulting and Cybersecurity company. The team offers IT strategy consulting and Cybersecurity, and the firm is located in San Diego, California.
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  • 13

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    50 - 249 employees
    Turlock, CA
    Established in 2025, VaultEdge IT is a midsize IT strategy consulting company in Turlock, California. Their team specializes in IT strategy consulting and cloud consulting & SI.
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    Industries

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  • 14

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Fairfield, CA
    Established in 2008, nDataStor Inc, a small Cybersecurity company, is headquartered in Fairfield, California and Sacramento, California. Their team offers Cybersecurity and IT managed services.
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  • 15

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    Los Angeles, CA
    Infinitely Virtual (IV), an IT managed services company, is based in Los Angeles, California. The team offers IT managed services and Cybersecurity.
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  • 16

    (0 Reviews)

    Not yet reviewed.

    $1,000+
    10 - 49 employees
    Santa Monica, CA
    GBT Technologies, Inc. Is a small cloud consulting & SI company launched in 2009. Their services include cloud consulting & SI and Cybersecurity.
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  • 17

    (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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  • 18

    (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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  • 19

    (0 Reviews)

    Not yet reviewed.

    $5,000+
    10 - 49 employees
    Riverside, CA
    Biztek Solutions, Inc., an IT managed services company, offer IT managed services and Cybersecurity. They were launched in 2006.
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    Industries

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  • 20

    (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

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  • 21

    (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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  • 22

    (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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  • 23

    (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.
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    Industries

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  • 24

    (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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  • 25

    (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

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  • 26

    (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

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  • 27

    (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

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  • 28

    (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

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  • 29

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    10 - 49 employees
    San Diego, CA
    Simpletech IT Solutions Inc. Is an IT strategy consulting company established in 2012. Their team provides IT strategy consulting and cloud consulting & SI.
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    Industries

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  • 30

    (0 Reviews)

    Not yet reviewed.

    Undisclosed
    2 - 9 employees
    Huntington Beach, CA
    Surf City Systems is an IT strategy consulting company. The Huntington Beach, California-based team offers IT strategy consulting and cloud consulting & SI.
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    Industries

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