Discover top cybersecurity firms in San Francisco that can protect your business from online threats. DesignRush connects you with agencies trusted by major brands like NHS and Abbvie. With over 40,000 vetted agencies and over 100,000 client-agency matches monthly, you can trust our platform to help you find the right cybersecurity partner. Compare providers by industry expertise, client type, budget, reviews, team size, and portfolio.

Organic rankings are determined by five factors: top services, reviews, portfolio, awards/press, and team expertise. Sponsored listings pay for a placement that appears above organic positions. Sponsorship does not affect star ratings or review content - read more on our methodology page.

United States × California × San Francisco × Hardware & Networking ×Clear Filters
  • DDoS Protection Made Simple

    Over 40 dedicated DDoS scrubbing centers form the backbone of Nexusguard's global network, mitigating attacks close to their source to keep latency low. Its Bastions technology bridges on-premises and cloud protection, giving carriers and ISPs always-on local defense backed...

    Top Services:

    • Cybersecurity
    Location
    San Francisco, California
    Number of Employees
    100 - 249

    Nexusguard Services

    • Cybersecurity
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • So-net
    • RETN
    • Wind Telecom
    • Cellcard
    • Eastern Communications
    Data sourced from the agency's DesignRush profile
  • Protecting Your Data Powering Your Future

    CQR is a cybersecurity company in San Francisco that runs SOC services for threat monitoring alongside digital forensics and incident response for active breaches, reconstructing attacker timelines and coordinating remediation. Its compliance consulting covers SOC 2, HIPAA, PCI DSS, and ISO 27001...

    Top Services:

    • Cybersecurity
    • Software Testing
    • AI Development
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr

    CQR Company Services

    • Cybersecurity
    • Software Testing
    • AI Development
    Data sourced from the agency's DesignRush profile, its website, and other relevant accounts
    • Kyrrex
    • Tacans
    • Zion
    Data sourced from the agency's DesignRush profile

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Identity Check

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Agencies vetted
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2

Portfolio Review

We review agency work, case studies, and results to confirm skill.

Applicants rejected
49%
3

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Agencies verified
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