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.

Best San Francisco Cybersecurity Firm Rankings

23 Companies - Rankings updated: June 30, 2026

DesignRush vets all agencies based on professional qualifications and verified customer feedback to help you choose confidently. Some featured agencies maintain paid sponsorships.

United States × California × San Francisco ×
  • Modern IT. Built Secure. Delivered Right.

    Modern IT. Built Secure. Delivered Right.

    Zazz covers the full cybersecurity stack, from penetration testing and Zero Trust architecture to 24/7 SOC monitoring and incident response. Delivering 100+ security audits, the cybersecurity company offers technical depth and audit-ready compliance to its clients.  [... see all Zazz reviews ]

    Top Services:

    • Cybersecurity
    • IT Outsourcing
    • Penetration Testing
    Location
    San Francisco, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $45/hr
    Portfolios Count
    36 Projects Listed
  • Award-Winning IT & Cybersecurity

    Award-Winning IT & Cybersecurity

    TruAdvantage delivers managed cybersecurity to SMBs and healthcare organizations through a 24/7 staffed SOC, Zero Trust network access, MDR, and SIEM log monitoring. Providing comprehensive cybersecurity since 2001, it is best for businesses needing enterprise-grade security without an in-house team.  [... see all TruAdvantage reviews ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $165/hr
    Portfolios Count
    8 Projects Listed
  • Dedicated Teams That Build Complex Software Systems

    Dedicated Teams That Build Complex Software Systems

    Founded in 2012, SiliconMint delivers cybersecurity through static and dynamic code analysis, secure product architecture, vulnerability testing, and data encryption. Trusted by Verizon and the Royal Bank of Scotland, the firm brings enterprise-grade security to fintech, banking, and telecom.  [... see all SiliconMint reviews ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    7 Projects Listed
  • Engineering peace of mind

    Engineering peace of mind

    Vention offers 20 years of experience in cybersecurity consulting, application security testing, risk management, and security auditing. With its security audit packages, it is an ideal partner for companies seeking structured, compliance-focused security assessments with clear outcomes.  [... see all Vention reviews ]

    Top Services:

    • Cybersecurity
    • Software Development
    • Blockchain
    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    16 Projects Listed
  • An Enterprise AI Development Company

    An Enterprise AI Development Company

    Azilen Technologies is a prominent enterprise AI development company that takes pride in delivering exceptional AI, Data, and HRTech solutions to organizations seeking digital transformation.  [... view Azilen Technologies profile ]

    Top Services:

    • Cybersecurity
    • Software Development
    • Wearables
    Location
    San Francisco, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    16 Projects Listed
  • Software Development Company In Maryland

    Software Development Company In Maryland

    PoloSoft Technologies is an innovative service provider for enterprise software, CRM, ERP, mobile applications, IoT, Digital Transformation, Cloud technologies, Web Services, e-Commerce, GIS, LiDAR & CAD. Our IT solutions make some glorious promises to our clients that give business empowerment, greater  [... view Polosoft Technologies profile ]

    Top Services:

    • Cybersecurity
    • WordPress Website Design
    • IT Services
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • DDoS Protection Made Simple

    DDoS Protection Made Simple

    Established in 2008, Nexusguard is a global leader in DDoS protection. Using proprietary Bastions technology and a global network of over 50 scrubbing centers, we provide comprehensive protection for networks, web applications, and DNS against malicious attacks. Trusted by 100+ CSPs, including top global  [... view Nexusguard profile ]

    Top Services:

    • Cybersecurity
    • Penetration Testing
    Location
    San Francisco, California
    Number of Employees
    100 - 249
  • Enabling Your Use of Amazing Technologies

    Enabling Your Use of Amazing Technologies

    Space Cadets offers a comprehensive array of technology solutions, encompassing managed IT, networking/WiFi, audio/visual, and both physical and cyber security solutions. Our diverse range of services caters to businesses' various technological needs, ensuring seamless integration and top-notch performance.  [... view Space Cadets profile ]

    Top Services:

    • Cybersecurity
    • Managed Services
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Secure Your Digital Assets.

    Secure Your Digital Assets.

    CyberDuo empowers organizations through secure digital transformation. We drive productivity, foster innovation and build resilient IT environments with cutting-edge solutions. Trust us to protect your digital assets.  [... view CyberDuo profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Managed Services
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Portfolios Count
    4 Projects Listed
  • Protecting Your Data Powering Your Future

    Protecting Your Data Powering Your Future

    CQR delivers comprehensive cybersecurity services including penetration testing, red teaming, SOC monitoring, compliance auditing, and vulnerability assessments. Our certified specialists provide 24/7 security support to government and enterprise clients worldwide, helping organizations strengthen their  [... view CQR Company profile ]

    Top Services:

    • Cybersecurity
    • AI Development
    • Penetration Testing
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
  • Collaborating for Lasting Impact in Business Consulting

    Collaborating for Lasting Impact in Business Consulting

    Join us at Deloitte, where we believe that our collective influence is the cornerstone of our value. With a rich legacy spanning over 175 years and a global network encompassing 150 countries, we empower remarkable achievements, solve complex problems, and drive meaningful progress for clients, professionals  [... view Deloitte profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Portfolios Count
    6 Projects Listed
  • Get Your AI Native IT Department

    Get Your AI Native IT Department

    Rollout AI is the AI-native IT department for growing businesses. Founded by operators from Google, DeepMind, and Apple, we combine responsive tech support, enterprise-grade cybersecurity, and intelligent workflow automation into one seamless service. We handle everything a traditional MSP does — helpdesk  [... view Rollout AI profile ]

    Top Services:

    • Cybersecurity
    • IT Outsourcing
    • Identity & Access Management
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    $1,000 - $10,000
  • Global Business Consulting Excellence

    Global Business Consulting Excellence

    Protiviti is a global consulting firm that offers deep expertise, objective insights, and tailored solutions to empower leaders in tackling future challenges. With a comprehensive range of services spanning finance, technology, operations, data, analytics, governance, risk, and internal audit, we serve  [... view Protiviti profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    San Francisco, California
    Number of Employees
    1000 & Up
    Portfolios Count
    5 Projects Listed
  • Start Fast, Stay Secure, and Grow With Ease

    Start Fast, Stay Secure, and Grow With Ease

    Cure8 helps cannabis businesses to solve their IT problems and get the professional-grade tech they need to launch, thrive, and grow.  [... view Cure8 profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Agile Software Development Company

    Agile Software Development Company

    Axon Active is a Swiss software development company, founded in 2008, with strong expertise in Agile and a vast portfolio of successful international projects, ranging from small businesses to highly complex multi-platform systems for large corporate clients.  [... view Axon Active profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Outsourcing
    Location
    San Francisco, California
    Number of Employees
    500 - 999
  • K2 Partnering Solutions is the global leader in technology staffing with unparalleled expertise, market knowledge and international presence in ERP (SAP, Oracle), Enterprise Cloud (Salesforce), Analytics/Big Data, Enterprise Mobility and Social/Digital technologies  [... view K2 Partnering Solutions profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Web Development
    Location
    San Francisco, California
    Number of Employees
    1000 & Up
  • Business & Technology Solutions

    Business & Technology Solutions

    Withum can be the new business advisor relationship you need to inspire innovation for your growth and success. Experience a fresh perspective on embracing what you’ve learned and refocusing your business strategy to thrive in an evolving, complex business environment. Whether you’re looking to strengthen  [... view Withum profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    Location
    San Francisco, California
    Number of Employees
    1000 & Up
  • Lightning-Fast AI, Cloud & Cybersecurity Solutions

    Lightning-Fast AI, Cloud & Cybersecurity Solutions

    Zazmic has been at the forefront of AI/ML and software development innovation for over a decade. Today, we continue to lead the charge as the Google Cloud Premier partner and a top provider of Gen AI, cybersecurity, and cloud services. Design, architecture, top-tier engineering we have it all.  [... view Zazmic profile ]

    Top Services:

    • Cybersecurity
    • Web Development
    • Cloud Consulting
    Location
    San Francisco, California
    Number of Employees
    500 - 999
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Building A Better Working World

    Building A Better Working World

    EY offers Accounting, Business Consulting, and IT Services with a mission to build a better working world. It provides insights and quality services that instill trust in global capital markets and economies. EY focuses on developing exceptional leaders who deliver on their commitments to all stakeholders  [... view EY profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • AI Development
    Location
    San Francisco, California
    Number of Employees
    1000 & Up
  • Digitize Your Ideas!

    Digitize Your Ideas!

    Ideators, an Incorporated Registered Firm with a presence & clientele in Florida, Texas, Boston, San Francisco, Australia, Hong Kong, & Portugal is an emerging Digital Services & Solutions Firm. We ensure to integrate the expertise of the team professionals along with innovativeness, and your requir  [... view Ideators profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Software Development
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • More Than Code We Build Trust Through Craft & Commitment

    More Than Code We Build Trust Through Craft & Commitment

    Engineered with integrity. Backed by mentorship. Delivered with care. BTS transforms ideas into scalable, secure, and impactful digital products that deliver long-term value.  [... view Blue Trail Software profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • IoT
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $50,000 & Up
  • Strategic Creativity. Digital Excellence.

    Strategic Creativity. Digital Excellence.

    We provide strategic and creative services to multinational brands, enterprises, and non-profits, helping them navigate the digital economy. Founded in Seattle and based in Portland, we specialize in web & mobile apps, digital advertising, product design, design systems, eCommerce, and high-end mult  [... view Jozi Firecracker Factory LLC profile ]

    Top Services:

    • Cybersecurity
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $10,000 - $25,000
  • Elevating Nonprofits With IT Solutions.

    Elevating Nonprofits With IT Solutions.

    Varsity Technologies offers tailored IT solutions for nonprofits and mission-driven organizations, addressing unique challenges while amplifying social impact through technology. With a commitment to diversity, equity, and inclusion, the company goes beyond traditional IT services to support its clients. As a  [... view Varsity Technologies profile ]

    Top Services:

    • Cybersecurity
    • IT Services
    • Cloud Consulting
    Location
    San Francisco, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $1,000 - $10,000

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.