The 10 Best Cyber Security Companies in San Francisco - 2025 Reviews

Top Cyber Security Companies in San Francisco

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Safeguard your digital assets with San Francisco's elite cyber security companies. Our curated list showcases top-tier experts in digital protection, from threat detection to incident response. Explore each company's track record and client testimonials to find your ideal security partner. Whether you need penetration testing, security audits, or comprehensive cybersecurity strategies, you'll discover specialists ready to fortify your digital defenses. San Francisco's tech hub status ensures access to cutting-edge security solutions tailored to your unique needs. With Sortlist, you can easily post your project requirements, allowing the Bay Area's finest cyber security services to reach out with customized proposals that align with your security objectives and compliance needs.

All Cyber Security Services in San Francisco

  • 5
    (11 reviews)

    Where your ideas turn into code and interfaces

    Top awarded
    We know how to create business value, not just another piece of software. Yellow has already helped 220+ businesses succeed on the market. WE FOCUS ON: ✔Arificial Intelligence ✔Machine Learning ✔Data Science ✔Chat and Chatbot Development ✔UX/UI Design Our team is ready to help you realize your mobile or web solution. Whether you are a brand new startup or an established enterprise, we are ready to help you build maintainable, scalable, and future-proof software. WHY US? ✔Business before technology ✔Cross-review ✔Daily communication ✔Clients participate in development ✔No suspicious processes ✔Post-launch support Let’s build a great software solution together: hi@yellow.systems
    1 work in Cyber Security
    Located in San Francisco, United States
    Budget on request
    Worked in Tobacco (+9)
    Speaks English
    51-200 members
  • (0 review)
    DeepStrike is a leading cybersecurity firm specializing in human-powered, high-quality penetration testing designed to protect businesses from evolving cyber threats. Our team of world-class ethical hackers conducts real-world attack simulations, delivering actionable insights that enhance resilience and safeguard critical assets. With decades of collective experience and a track record of securing global enterprises, fintech firms, SaaS platforms, and high-growth startups, go beyond automated scans—every assessment is tailored, rigorous, and designed to withstand today’s most sophisticated threats. We have successfully secured contracts to assess national security-critical infrastructure project around the world.
    Looking for work in Cyber Security
    Located in San Francisco, United States
    From €100 for Cyber Security
    Works in multiple industries
    Speaks English
    11-50 members
  • (0 review)
    Looking for a business text messaging software that will help you stay connected with your customers? Look no further than Avochato! Our easy-to-use platform makes it simple to send and receive text messages.
    Looking for work in Cyber Security
    Located in San Francisco, United States
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • 5
    (29 reviews)

    Let's develop software together!

    Top awarded
    Custom Software Development Company Innowise is a prominent software development company in the St. Petersburg, Tampa Bay area, Florida. With headquarters in Warsaw, Poland, and offices in several countries including Germany, Italy and etc. we serve clients locally and globally. With 16+ years of experience and a team of 1500+ skilled specialists, we create innovative software solutions using cutting-edge technologies. We specialize in tailored tech solutions that streamline processes and enhance customer satisfaction. Our custom software is designed to meet your unique requirements, timeline, and budget. At Innowise, we offer end-to-end software development services. From conceptualization to testing, deployment, and support, we handle the entire process. Our expertise extends to UX/UI design, IT strategy consulting, and staff augmentation, providing comprehensive solutions for your technology needs. Partnering with Innowise means gaining access to dedicated professionals who are committed to your success. With extensive industry knowledge, we deliver solutions that drive growth and innovation. Contact us today to explore how our custom software development services can propel your business in the St. Petersburg, Tampa Bay area, and beyond.
    1 work in Cyber Security
    Located in Saint Petersburg, United States (+4)
    Budget on request
    Worked in Software & Computer Services (+7)
    Speaks English, Dutch(+6)
    1001-5000 members
  • (0 review)

    We have 227,000 outstanding professionals working together to deliver value in 146 countries

    KPMG is a global network of professional firms providing Audit, Tax and Advisory services. We have 227,000 outstanding professionals working together to deliver value in 146 countries and territories. With a worldwide presence, KPMG continues to build on our successes thanks to clear vision, defined values and, above all, our people. Our industry focus helps KPMG firms’ professionals develop a rich understanding of clients'​ businesses and the insight, skills and resources required to address industry-specific issues and opportunities. The independent member firms of the KPMG network are affiliated with KPMG International Cooperative (“KPMG International”), a Swiss entity. Each KPMG firm is a legally distinct and separate entity and describes itself as such.
    Looking for work in Cyber Security
    Located in San Francisco, United States
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    10001+ members
  • 5
    (1 review)

    Custom software, app and web development company. ✉ - info@urancompany.com🌎

    Top awarded
    Our mission is to convert ideas into powerful software solutions and improving the online presence of our clients' ventures to achieve their business goals with digital transformation. For 18 years, we deliver solutions for our clients from a number of industries, as Retail and Wholesale, Automotive, Heavy machinery plants, Travel, Sport, Restaurants, Entertainment, Social. With a comprehensive approach, our team is creating and delivering Corporate Portals, Online Stores, Social Networks, Live Streaming & Video Conferencing solutions, Alexa Skills, Smart Assistants, Chatbots, Single Page Applications, Progressive Web Apps. Our expertise: Ecommerce Development - Shopify, Magento & WooCommerce; Video Conferencing Software - WebRTC streaming solutions; Bots and Smart Assistants; Progressive Web AMPs and more.
    9 works in Cyber Security
    Unknown location
    From €3,000 for Cyber Security
    Worked in Hospitals & Healthcare (+5)
    Speaks English, Bulgarian
    51-200 members
  • 5
    (14 reviews)
    Highly recommended
    Our advisory cyber security consulting services provides clear cybersecurity strategy services, advising businesses on data privacy, cybersecurity, and compliance. Our Cyber Security Consultants provide next-generation cybersecurity consulting services to help your organization build cyber resilienc
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Trusted by the leading businesses in California, Corodata provides records management, shredding, and climate control storage
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    GTB Enterprise Data Protection / DLP platform that Works is the superior alternative! Protect Cloud, Network & Mobile Data Now
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • Matern Law Group, PC are California employment lawyers. Our multiple employment law firms serve our clients throughout California.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Coalition combines comprehensive cyber insurance coverage and security services to help businesses prevent digital risk before it strikes.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • We are a leading executive protection services and security for businesses and industrial facilities. Call us for more information now!
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • Severson & Werson's experienced attorneys have +70 years of success representing clients across various industries with offices in San Francisco and Irvine.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • If your looking for one the best in San Francisco IT Services, you've stumbled upon the right choice. Call IPSOFACTO IT Services for IT Ops done right.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • Based in the San Francisco Bay Area, Silicon Valley Technology Law Advisors is your go-to legal partner for all your business needs, from emerging startups to large-scale technology enterprises.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • San Francisco Computer Forensics is the top provider of digital forensics, eDiscovery and cyber security services in the San Francisco area and all of California.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • IT services in the Santa Rosa area, North Bay, Sonoma and Petaluma. Cloud services, cybersecurity, business communications, backup and disaster recovery.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • Creative Security provides uniformed officers, security systems, alarm response, and private investigations in the Bay Area.
    Looking for work in Cyber Security
    Unknown location
    Budget on request
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    Get the Lemon8 app and start your discovery. A lifestyle content community featuring photos and videos of beauty, fashion, food, travel, fitness, pets, and more.
    Looking for work in Cyber Security
    Unknown location
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
  • (0 review)
    IT Best Practices, How-tos, Product Reviews, discussions, articles for IT Professionals in small and medium businesses
    Looking for work in Cyber Security
    Unknown location
    From €1,000 for Cyber Security
    Works in multiple industries
    Speaks English
    1-10 members
12

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Customer reviews about Cyber Security Companies in San Francisco

CEOE-Commerce | San Francisco, CA

As an e-commerce platform, security is a top priority for us. Working with a Cyber Security Company from San Francisco has strengthened our defenses against cyber threats. Their thorough assessments and customized security strategies have been invaluable. The professionalism and expertise of their cybersecurity team are simply unmatched.

Small Business OwnerRetail | San Francisco, CA

After our small business experienced a cybersecurity breach, we reached out to a well-known Cyber Security Company in San Francisco. Their team of experts not only secured our systems but also provided vital training to our staff. The proactive measures they've implemented have given us peace of mind and truly shown the value of top-tier cyber security services.

IT ManagerFinance | San Francisco, CA

Choosing a Cyber Security Service from San Francisco was the best decision for our corporate needs. The firm’s strategic approach to securing our data and their cutting-edge cybersecurity solutions have significantly reduced our risk profile. Their team is knowledgeable and always available for consultations, making them a trusted partner in cybersecurity.

Insights from a San Francisco Expert: Navigating the Landscape of Cybersecurity

In the tech-forward city of San Francisco, cybersecurity isn't just a service—it's an essential strategy for businesses operating in an increasingly digital world. Here, amidst the vibrant tech scene, local cybersecurity agencies have not only helped major clients secure their digital assets but have also gained recognition through prestigious awards.

Awards & Achievements

San Francisco's cybersecurity firms have been notable recipients of several industry accolades, reflective of their exemplary service and innovative approaches. Although specific awards cannot be disclosed, these recognitions span national and international platforms, highlighting expertise in areas such as threat detection, data protection, and cyber incident response.

Notable Client Engagements

These agencies have served an impressive roster of clients ranging from burgeoning tech startups to established Fortune 500 companies. While details are confidential, the impact of their work spans significant sectors including finance, healthcare, and retail, ensuring robust cyber defenses and compliance with global security standards.

Budget Considerations for Cybersecurity Investments

When it comes to securing cybersecurity services, budget plays a pivotal role. Brands should consider the following:

Startups

Emerging companies might be tempted to limit their initial investment in cybersecurity. However, early integration of comprehensive cyber defenses can prevent costly breaches. Affordable, scalable solutions tailored to protect vital initial operations are available, starting from basic but robust security setups.

Mid-Size Enterprises

For these businesses, cybersecurity needs become more complex, involving not only protection but also compliance with various standards. Investments in comprehensive security programs capable of addressing growing cyber threats and regulatory requirements are crucial, with more customized solutions impacting budget considerations.

Larger Corporations

For major organizations, cybersecurity is strategic, requiring top-tier service and often, global coordination. This requires a higher budget allocation, driven by the need for advanced, continuous threat monitoring and incident response capabilities.

In conclusion, the rich landscape of San Francisco's cybersecurity scene offers a broad spectrum of services, tailored to meet diverse needs and budgets. Whether securing a startup or a multinational, the local expertise ensures that investments in cybersecurity are prudent, potent, and poised to protect business interests in an unpredictable digital age.

Karim Saadoune
Written by Karim Saadoune Sortlist Expert in San FranciscoLast updated on the 13-05-2025

Latest Projects Submitted to Cyber Security Services in San Francisco

Comprehensive Cyber Security Strategy DevelopmentNational retail enterprise$60,000 - $80,000 | 05-2025A large retail company is in search of a cyber security agency to devise and implement a comprehensive cyber security strategy. The project requires updating existing security measures and deploying advanced security protocols to protect customer data and prevent data breaches across their nationwide network.
Deployment of AI-Driven Security SolutionsEmerging Internet-of-Things Provider$40,000 - $60,000 | 04-2025An innovative internet-of-things provider seeks a cyber security agency to deploy AI-driven security solutions that can autonomously detect and respond to threats across smart devices. The focus is to enhance overall network security and safeguard sensitive consumer data.
Development of a Comprehensive Cyber Security FrameworkE-commerce platform based in San Francisco$40,000 - $60,000 | 03-2025A growing e-commerce company seeks a cyber security agency to build a robust security framework to protect customer information and ensure secure transactions. The project will involve assessing current security measures and implementing new protocols to mitigate potential risks.
Enhancing Online Security MeasuresTechnology firm in San Francisco$30,000 - $45,000 | 10-2024A tech company focused on developing software solutions is seeking a specialized cyber security agency to enhance their data protection and prevent potential cyber threats. The project aims to secure customer data and internal information systems.
Comprehensive Cybersecurity Audit and RecommendationsHealthcare provider in San Francisco$55,000 - $80,000 | 10-2024A healthcare provider aiming to comply with HIPAA regulations requires a detailed cybersecurity audit. The project involves assessing current security frameworks and implementing recommendations to safeguard patient information and healthcare data.

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Frequently Asked Questions.


Cyber security companies in San Francisco are known for their adaptability and innovative approaches to protecting businesses of all sizes across various industries. Here's how they tailor their services:

Industry-Specific Solutions:
  • Tech and Startups: Given San Francisco's thriving tech scene, many cyber security firms offer specialized protection for cloud-based infrastructure, API security, and rapid scaling needs.
  • Financial Services: With the city's strong fintech presence, companies provide robust solutions for compliance (e.g., PCI DSS), fraud detection, and secure transaction processing.
  • Healthcare: Services are tailored to meet HIPAA requirements, secure IoT medical devices, and protect sensitive patient data.
  • Retail and E-commerce: Focus on point-of-sale security, online transaction protection, and customer data safeguarding.
Business Size Adaptations:
Business Size Tailored Approach
Startups and Small Businesses - Scalable, cloud-based security solutions
- Managed security services to compensate for limited in-house expertise
- Cost-effective, essential security packages
Medium-sized Enterprises - Hybrid security models (mix of in-house and outsourced)
- Customized risk assessments and security strategies
- Employee training programs
Large Corporations - Enterprise-wide security architectures
- Advanced threat intelligence and SOC services
- Compliance management across multiple jurisdictions

Flexible Service Models: San Francisco cyber security companies often offer:

  • SaaS (Software-as-a-Service) solutions for scalability
  • Modular services allowing businesses to select specific protections
  • 24/7 managed security services for continuous monitoring
  • Consultancy services for bespoke security strategies

Local Expertise: Many San Francisco cyber security firms leverage their proximity to Silicon Valley to stay ahead of emerging threats and technologies. They often collaborate with local tech giants and startups to develop cutting-edge solutions that can be adapted across industries.

Data-Driven Approach: According to a 2024 cyber security report, 78% of San Francisco-based security firms use AI and machine learning to customize threat detection and response for different industry verticals, ensuring more accurate and efficient protection.

By offering this level of customization and flexibility, San Francisco's cyber security companies ensure that businesses of all sizes and across various sectors receive tailored, effective protection against the ever-evolving landscape of cyber threats.



The cyber security industry in San Francisco, a global tech hub, faces several critical challenges in today's rapidly evolving digital landscape. Here are some of the most pressing issues:

  1. Talent Shortage: San Francisco's competitive tech market exacerbates the global cyber security talent gap. According to a 2021 (ISC)² Cybersecurity Workforce Study, there's a shortage of over 2.7 million cybersecurity professionals worldwide. This shortage is particularly acute in San Francisco, where tech giants and startups vie for top talent.
  2. AI and Machine Learning Threats: As a leader in AI innovation, San Francisco is at the forefront of both AI advancements and emerging AI-driven cyber threats. Malicious actors are increasingly using AI to enhance their attack strategies, making threat detection and response more complex.
  3. Cloud Security: With many San Francisco-based companies embracing cloud technologies, ensuring robust cloud security has become paramount. The shift to remote work has accelerated cloud adoption, expanding the attack surface for cybercriminals.
  4. IoT Vulnerabilities: San Francisco's smart city initiatives and the proliferation of IoT devices in homes and businesses create new security challenges. Each connected device is a potential entry point for cyberattacks.
  5. Ransomware Attacks: High-profile ransomware attacks continue to plague organizations across industries. San Francisco's concentration of tech companies and startups makes it an attractive target for such attacks.
  6. Compliance and Regulation: Navigating the complex landscape of data protection regulations, including CCPA (California Consumer Privacy Act) and GDPR, poses significant challenges for San Francisco-based companies operating globally.
  7. Supply Chain Security: As a hub for global tech companies, San Francisco businesses face increased risks from supply chain attacks. Ensuring the security of complex, interconnected supply chains is becoming increasingly difficult.
  8. 5G Security: The rollout of 5G networks in San Francisco brings new security considerations. While 5G offers enhanced capabilities, it also introduces new vulnerabilities that cybersecurity professionals must address.

To address these challenges, San Francisco's cyber security industry is focusing on:

  • Investing in AI and machine learning for advanced threat detection and response
  • Promoting cybersecurity education and training programs to address the talent shortage
  • Developing innovative solutions for cloud and IoT security
  • Enhancing incident response and business continuity strategies
  • Collaborating with policymakers to shape effective cybersecurity regulations

As cyber threats continue to evolve, staying ahead of these challenges requires constant vigilance, innovation, and collaboration within San Francisco's vibrant tech ecosystem.



The cyber threat landscape in San Francisco has undergone significant changes in recent years, reflecting global trends but with unique local characteristics. As a hub for technology and innovation, San Francisco businesses face an increasingly sophisticated and diverse array of cyber threats. Here's an overview of the evolution and its implications:

Evolution of Cyber Threats in San Francisco:
  • Rise of Ransomware: There's been a sharp increase in ransomware attacks targeting San Francisco businesses, particularly in the tech and healthcare sectors.
  • AI-Powered Attacks: Cybercriminals are leveraging AI and machine learning to create more sophisticated and targeted attacks, exploiting the city's reputation as an AI development center.
  • IoT Vulnerabilities: With San Francisco's push towards smart city initiatives, there's an increased risk from poorly secured IoT devices.
  • Supply Chain Attacks: The city's complex business ecosystem has led to a rise in supply chain attacks, affecting multiple organizations simultaneously.
  • Cloud Security Challenges: As more San Francisco startups and enterprises move to the cloud, cloud-specific security threats have become more prevalent.
Implications for San Francisco Businesses:
ImplicationDescription
Increased Security BudgetsLocal businesses are allocating larger portions of their budgets to cybersecurity, with an average increase of 30% since 2020.
Talent ShortageThe demand for cybersecurity professionals in San Francisco has outpaced supply, leading to a competitive job market and potential skill gaps.
Regulatory ComplianceStricter data protection laws like CCPA have forced businesses to revamp their security and privacy practices.
Cyber Insurance AdoptionMore San Francisco companies are investing in cyber insurance policies to mitigate potential financial losses from attacks.
Collaboration and Information SharingLocal businesses are forming cybersecurity alliances and participating in threat intelligence sharing programs.

To address these evolving threats, San Francisco businesses should:

  1. Implement a comprehensive cybersecurity strategy that includes regular risk assessments and penetration testing.
  2. Invest in employee training to create a security-aware culture.
  3. Adopt a zero-trust security model to protect against insider threats and compromised credentials.
  4. Leverage AI and machine learning for threat detection and response.
  5. Participate in local cybersecurity initiatives and information sharing networks.

By staying informed about the evolving threat landscape and taking proactive measures, San Francisco businesses can better protect themselves against cyber attacks and maintain their competitive edge in the global market.