Our industry analysts determined the best California cybersecurity companies helping businesses protect their business data from attacks and streamline security measures. Browse companies' rates, portfolios, reviews and more in our agency listings table below to pick the most suitable partner.
Best California Cybersecurity Firm Rankings
162 Companies - Rankings updated: April 02, 2026
Each agency undergoes DesignRush evaluation for professional expertise and genuine client satisfaction to assist your search. Some featured placements are paid.
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 ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Portfolios Count
- 4 Projects Listed
Innovation at Its Best!
ClearSummit, an advisory services provider and a Greentech company, offers a range of solutions for digital product development, including Product Liftoff & Strategy, Rapid MVP, Code Check, Design + Product, Engineering, Support, Starter Kit, and No-Code & Chat-GPT. [... view ClearSummit profile ]- Location
- Santa Monica, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $125/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 3 Projects Listed
A Cutting-Edge It Service and Solution Provider
Technology Mindz is a cutting-edge IT service and solution provider that empowers enterprises to reshape their businesses in the digital era. [... view Technology Mindz profile ]- Location
- Cupertino, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $35/hr
- Portfolios Count
- 5 Projects Listed
Providing best-in-class IT services
Infracore is a best-in-class Cybersecurity and IT Support Services firm. Founded in 2003, Infracore takes a white-glove approach to providing end-to-end IT infrastructure support, cybersecurity, systems management, network design, compliance, desktop support, and strategic decision guidance. [... see all Infracore reviews ]- Location
- San Diego, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $140/hr
- Minimal Budget
- $25,000 - $50,000
Think Business; Choose Codbel.
Codbel indicates substantial growth concerning the technology development cycle to release potential futuristic solutions instantaneously. Codbel brings sole solutions to enhance business profits. We offer smart-standing software solutions corresponding to business needs and customers' demands. [... view Codbel profile ]- Location
- Palo Alto, California
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $300/hr
- Minimal Budget
- $50,000 & Up
- Avenu serves over 3,000 State & Local government clients across the country through a wide variety of solutions and services. [... view Avenu Insights & Analytics profile ]
- Location
- Westlake Village, California
- Number of Employees
- 1000 & Up
Secure Solutions, Elevated Success.
The CORE Group is your trusted ally, offering secure solutions and exceptional services to elevate your business. With rapid assistance, certified professionals and a commitment to core values, we empower businesses to thrive in a dynamic technological landscape. [... view CORE Group profile ]- Location
- Long Beach, California
- Number of Employees
- Under 49
AI Protecting What Matters
CUJO AI provides AI-driven cybersecurity and network intelligence solutions for broadband operators. [... view CUJO AI profile ]- Location
- Covina, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $1/hr
High-Level Technology for Small and Large Business.
ALFTEK offers full-service network infrastructure, system administration, network security, software development and other managed IT services. What's more, the company also integrates robust software solutions with cloud-based SaaS, PaaS and IaaS platforms for website and social & blog design. [... view ALFATEK profile ]- Location
- Concord, California
- Number of Employees
- Under 49
- Portfolios Count
- 4 Projects Listed
Business IT Made Simple
Keep Your Business Moving with Smart IT [... view Praesto Pro profile ]- Location
- San Jose, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $175/hr
- Minimal Budget
- $1,000 - $10,000
Digital Transformation Partner
DxMinds is a Global Digital Transformation & Mobile Apps Development Company Based in Silicon Valley Of India, USA, UAE, Australia & Latin America. [... see all DxMinds Technologies reviews ]- Location
- Hayward, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $28/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 7 Projects Listed
Taking your IT Infrastructure to New Heights
As a Technology service provider, we are experts on managing clients IT enviroments which consits On-Prem, Data Centers, Hybrid model and Cloud operations. We are specilized on preparing startups to IPO readiness on thier IT enviroment and expertize on SecOps streagegies and audit ready. [... see all Raise Networks reviews ]- Location
- San Jose, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
QualiMatrix Technologies: Always believe in Quality. We are ISO certified - 9001, 27001
One of the top Cyber Security providers, Web Development Services, App Development Services, UI/UX Services, and Software Testing Services [... see all Qualimatrix Technologies Pvt Ltd reviews ]- Location
- Bakersfield, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $13/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 1 Project Listed
Smarter IT. Stronger Business.
Zeta Sky set out to create a company of dedicated IT experts who could move businesses to the cloud and deliver greater flexibility and value. We provide secure, simple, and scalable solutions to meet your business needs and empower all teams, IT and non-IT alike. [... view Zeta Sky profile ]- Location
- Ontario, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $14/hr
- Minimal Budget
- $10,000 - $25,000
Deploy Dream Applications From Scratch
Our team of over 200 IT experts and engineers harness the power of contemporary technologies, advanced frameworks, and innovative methodologies to deliver unmatched and top-notch outsourced services from India. [... view ThinkSys profile ]- Location
- Sunnyvale, California
- Number of Employees
- 100 - 249
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 4 Projects Listed
From Dirt to Data, Your Total Solution
Acuity Total Solutions offers comprehensive facility management services, from maintenance and landscaping to IT and cybersecurity. [... view Acuity Total Solutions profile ]- Location
- Oxnard, California
- Number of Employees
- 50 - 99
- Minimal Budget
- $25,000 - $50,000
Resolving Security, Computer and Network Issues 24-7
Single Point of Contact is a Managed Security Service Provider managing and resolving our clients network and security issues. We provide a 24-7 help desk and Servie Level Agreements guaranteeing we will begin resolution within a specified time. [... view Single Point Of Contact profile ]- Location
- Palo Alto, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $10,000 - $25,000
Your Trusted Tech Partner
Valeo Networks is an award-winning, 360-degree Managed Security Service Provider serving state, country and municipal markets, SMBs and non-profit organizations. Hailed as one of top 5% of revenue-generating MSSPs nationwide, we are considered one of the biggest MSSPs nationally. Our team provides solutions [... view Valeo Networks Inc. profile ]- Location
- Camarillo, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $199/hr
- Minimal Budget
- $1,000 - $10,000
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 ]- Location
- San Francisco, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $50/hr
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 ]- Location
- Sacramento, California
- Number of Employees
- 1000 & Up
- Portfolios Count
- 6 Projects Listed
Best award-winning software development company in South Korea.
Time Tec South Korea is a top-rated, multi-award-winning software development company providing a full suite of services and solutions like mobile application development, software development, Microsoft Dynamics 365 development, web development, ServiceNow consulting, and cybersecurity consulting to small [... view In Time Tec South Korea profile ]- Location
- Roseville, California
- Number of Employees
- 1000 & Up
- Average Hourly Rate
- $25/hr
- Minimal Budget
- $1,000 - $10,000
We Do IT Right The First Time
USWired provides Managed IT Services, including IT Support, Cloud Services and Cybersecurity Solutions [... view USWired profile ]- Location
- Campbell, California
- Number of Employees
- Under 49
- Minimal Budget
- $10,000 - $25,000
IT Solution That Fit
Forum InfoTech (FIT) is a Top 100 managed services provider founded in 2004 and based in Riverside/Corona, California. The firm specializes in managed and comanaged IT, cloud migration (AWS, Azure), cybersecurity, identity and access management, IT compliance, and virtual CIO services. With 1150 employees [... view Forum Info-Tech profile ]- Location
- Corona, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Agility. Delivery. Together At Scale.
Visionary Integration Professionals (VIP) presents a versatile array of solutions, enabling organizations to seamlessly align their strategies with execution. Our expertise spans four core disciplines: Management Consulting, DevOps Consulting, Software Quality Management, and Organizational Development. [... view Visionary Integration Professionals profile ]- Location
- Rancho Cordova, California
- Number of Employees
- 500 - 999
Trusted Managed IT Services Provider
IDOTECH provides a comprehensive suite of professional services in the realm of Information Technology, encompassing Business IT Services, Managed IT Services, Desktop Support, Network Infrastructure, Project Management, and Software Solutions. Our commitment to excellence is reflected in the breadth and [... view IDOTECH profile ]- Location
- El Monte, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- Under $1,000
Navigating the IT Future With Clarity of Thought
At HyScaler, we're driven by a mission to be your trusted partner in achieving transformative business objectives. Our global vision focuses on harnessing cutting-edge technologies to craft sustainable, intelligent, and secure solutions. [... view HyScaler profile ]- Location
- Santa Clara, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $30/hr
- Minimal Budget
- $1,000 - $10,000
- Portfolios Count
- 2 Projects Listed
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 ]- Location
- Los Angeles, California
- Number of Employees
- 1000 & Up
- Portfolios Count
- 5 Projects Listed
Simplifying Your Digital Evolution with Big Data Excellence.
Trianz enables digital transformations through strategic excellence, powered by knowledge and innovation in Big Data. With a portfolio reflecting 'Digital Evolution Simplified' and over 2,500 successful global partnerships, we lead in leveraging Infrastructure, Cloud, Analytics, Digital, and Security to [... view Trianz profile ]- Location
- Santa Clara, California
- Number of Employees
- 1000 & Up
- Portfolios Count
- 5 Projects Listed
One Stop Shop for All Your Technology Needs
Welcome to Solution Mentors - Your Trusted Software Partner and a One-stop Shop for All Your Technology Needs! We have over 20 years of Expertise in business process automation, document management solutions development, software modernization, cloud migration, and technical support. [... view Solution Mentors profile ]- Location
- Los Angeles, California
- Number of Employees
- 100 - 249
IT Support, Cybersecurity, and Cloud Services
IT Accuracy is an IT Support and Managed Service Provider based in Los Angeles. We take the time to understand your business and provide you with the best IT solutions that are specific to your needs. We are proud to have established a reputation for providing unparalleled service. Our team stays on the [... view IT Accuracy profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Promising Quality IT Solutions for Businesses
Based in California, WATI is an esteemed technology and ECM consulting solutions provider with a robust footprint across the USA and India. [... view WATI profile ]- Location
- Sacramento, California
- Number of Employees
- Under 49
- Portfolios Count
- 3 Projects Listed
Infinite Possibilities in Mobile and Software
Infiniti Qube is a premier Mobile and Web Development company dedicated to transforming innovative ideas into exceptional digital experiences. We specialize in creating customized solutions that drive business success and enhance user engagement. [... view Infiniti Qube profile ]- Location
- Anaheim, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $25/hr
- Portfolios Count
- 2 Projects Listed
Proactive Defense Proven Expertise
OC Security Audit provides expert IT and cybersecurity services, including network and system administration, security assessments, penetration testing, vulnerability management, compliance audits (HIPAA, PCI-DSS, ISO 27001), cloud security, firewall configuration, disaster recovery, endpoint protection, and [... view OC Security Audit profile ]- Location
- Irvine, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
Your Trusted IT Managed Service Provider
Datalink Networks is an IT managed services and solutions provider that serves clients of all industries and sizes nationwide. As a dedicated Microsoft Gold Partner, we also leverage our partnerships with IT technology vendors to provide our clients with the best solutions and support on the market. [... view Datalink Networks profile ]- Location
- Santa Clarita, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $78/hr
- Minimal Budget
- $1,000 - $10,000
Unyielding Protection, Trusted Excellence
Pioneering the field of digital security, we provide state-of-the-art solutions tailored to fortify your data and infrastructure. Our team of seasoned professionals is wholly committed to furnishing resilient, personalized safeguards against ever-adapting cyber threats, affording you peace of mind in an [... view KingsGuard profile ]- Location
- San Diego, California
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
Your Business Technology, Protected and Managed With Excellence.
AllSafe IT offers robust Managed IT services designed to protect your business technology. With over 15 years of experience in Los Angeles, they provide responsive support, prioritize cybersecurity, and customize services to meet your specific needs. [... view Allsafe IT profile ]- Location
- Los Angeles, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $20/hr
- Minimal Budget
- Under $1,000
- Portfolios Count
- 1 Project Listed
Building Tomorrow, Together
Through 12 years of experience, we take pride in developing amazing software applications used by millions of people around the world. [... view Rivka Development profile ]- Location
- Chula Vista, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $49/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 4 Projects Listed
Hospitality Technology Solutions Simplified
Advanced Hospitality Technologies is a leader in Hospitality Technologies. We have an award winning benchmark for providing affordable, reliable and most advanced hospitality IT Solutions. [... view Advanced Hospitality Technologies profile ]- Location
- Fremont, California
- Number of Employees
- 500 - 999
- Average Hourly Rate
- $1000/hr
Expert Cybersecurity Specialists for Tailored Solutions
Infoguard Cybersecurity is a leading company specializing in providing comprehensive cybersecurity solutions, compliance and consulting services. Our expert team of cybersecurity specialists develops tailored solutions to protect government agencies and organizations against evolving threats. With a focus on [... view Infoguard Cybersecurity profile ]- Location
- San Jose, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- Minimal Budget
- $10,000 - $25,000
Technology Advice That's Down to Earth
TerraSage Technology Partners, LLC is a Managed Services Provider (MSP) that helps small and medium-size businesses with information technology solutions. [... view TerraSage Technology Partners profile ]- Location
- Los Angeles, California
- Number of Employees
- Under 49
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 ]- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- Under $1,000
Software Engineering & Design Company
We have extensive experience creating secure elements for embedded and trusted mobile applications. [... view Movial profile ]- Location
- Redwood City, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $149/hr
- Minimal Budget
- $1,000 - $10,000
IT Simplified So You Can Flourish
For over 25 years, Acorn IT Services has helped businesses eliminate IT instability, reduce cybersecurity exposure, and scale with confidence through fully managed IT, cloud, and security solutions, serving mid-sized organizations that cannot afford downtime, compliance gaps, or reactive IT. [... view Acorn IT Services profile ]- Location
- Riverside, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
Business Technology Made Easy
Xobee Networks is the #1 Managed Service Provider of innovative, cost-effective, and cutting-edge technology solutions in California. Through our wide range of services, we've helped businesses, non-profits, government entities and other organizations throughout California for over 26 years. Were the tech [... view Xobee Networks profile ]- Location
- Fresno, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $165/hr
- Minimal Budget
- Under $1,000
Global Cloud-Based Treasury Management Software Solutions
San Diego-based Kyriba is a leader in global cloud-based treasury management software solutions. With proven technology services for cash management applications, Kyriba provides treasury management, cybersecurity, risk management, working capital, and other critical services. [... view Kyriba profile ]- Location
- San Diego, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $682/hr
- Minimal Budget
- Under $1,000
Medical Device Software Development Services
Promenade Software provides services and solutions for the rapid development of medical devices and other connected embedded systems. [... view Promenade Software profile ]- Location
- Orange County, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $100/hr
Proven Technology. Real Relationships.
CIO Solutions is a managed services provider supporting the information technology solutions of small to mid-sized businesses throughout the Central Coast and Central Valley of California. Full offices located in Fresno, Santa Barbara, and San Luis Obispo serve local businesses. Expert technicians and [... view CIO Solutions profile ]- Location
- Fresno, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
Quietly Brilliant.
Kotman Technology provides fully managed IT services, security solutions, and strategic technology consulting to clients in California and Michigan. Our tailored approach has resulted in customer retention of over 90% over the past 10 years. We pride ourselves on being the last technology partner you'll ever [... view Kotman Technology profile ]- Location
- Clovis, California
- Number of Employees
- Under 49
IT Consulting Transformed
WAMS, Inc. is the premier provider of IT support and cybersecurity services to law firms in California and beyond since 1974. [... view WAMS Inc profile ]- Location
- Brea, California
- Number of Employees
- Under 49
Better Navigation, Better Experiences!
NavEase uses AI driven insights to create inclusive, future ready digital experiences, enhancing accessibility, security, and scalability. Leveraging AI-driven insights and advanced technologies, we empower businesses to create impactful, inclusive, and future-ready digital experiences. Whether it's enhancing [... view Navease profile ]- Location
- California City, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
Related Services in California
Cybersecurity Companies in California
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.
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.
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