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.
AI Protecting What Matters
CUJO AI provides AI-driven cybersecurity and network intelligence solutions for broadband operators...
Top Services:
- Cybersecurity
- AI Development
- 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...
Top Services:
- Software Development
- Cybersecurity
- IT Services
- Managed Services
- Web Design
- Show more
- Location
- Concord, California
- Number of Employees
- Under 49
- Portfolios Count
- 4 Projects Listed
Business IT Made Simple
Keep Your Business Moving with Smart IT...
Top Services:
- Managed Services
- IT Services
- Cybersecurity
- IT Compliance Solution
- Cloud Consulting
- Show more
- 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...
Top Services:
- Mobile App Development
- eCommerce Development
- Software Development
- Web Design
- IoT
- Show more
- 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...
Top Services:
- IT Services
- Mobile App Development
- Managed Services
- Cloud Consulting
- Cybersecurity
- Show more
- Location
- San Jose, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $50/hr
- Minimal Budget
- $1,000 - $10,000
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...
Top Services:
- Mobile App Development
- Blockchain
- Software Development
- AI Development
- IoT
- Show more
- Location
- Santa Clara, California
- Number of Employees
- 100 - 249
- Average Hourly Rate
- $40/hr
- Minimal Budget
- $10,000 - $25,000
- Portfolios Count
- 4 Projects Listed
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...
Top Services:
- Branding
- Web Design
- Web Development
- IoT
- Software Testing
- Show more
- 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...
Top Services:
- IT Services
- Cybersecurity
- Managed Services
- Cloud Consulting
- Show more
- 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...
Top Services:
- Mobile App Development
- Web Design
- eCommerce Development
- Web Development
- Software Testing
- Show more
- 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...
Top Services:
- Cybersecurity
- IT Services
- IT Compliance Solution
- Cloud Consulting
- Managed Services
- Show more
- Location
- Oxnard, California
- Number of Employees
- 50 - 99
- Minimal Budget
- $25,000 - $50,000
Cybersecurity-First Managed IT Services Los Angeles
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...
Top Services:
- IT Services
- Cybersecurity
- Managed Services
- Software Development
- Cloud Consulting
- Show more
- Location
- Los Angeles, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
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...
Top Services:
- Cybersecurity
- IT Services
- Managed Services
- Software Development
- VR/AR
- Show more
- 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...
Top Services:
- Cybersecurity
- Cloud Consulting
- IT Services
- 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...
Top Services:
- Cybersecurity
- Software Testing
- AI Development
- 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...
Top Services:
- Business Consulting
- Accounting
- HR Outsourcing
- Big Data Analytics
- CRM Consulting
- Show more
- Location
- Sacramento, California
- Number of Employees
- 1000 & Up
- Portfolios Count
- 6 Projects Listed
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...
Top Services:
- Cybersecurity
- Cloud Consulting
- AI Development
- Staff Augmentation
- CRM Consulting
- Show more
- Location
- San Francisco, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $175/hr
- Minimal Budget
- $1,000 - $10,000
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...
Top Services:
- Software Development
- Mobile App Development
- Cybersecurity
- AI Development
- Show more
- 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...
Top Services:
- Managed Services
- Cybersecurity
- IT Services
- Cloud Consulting
- Show more
- 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...
Top Services:
- Cybersecurity
- IT Services
- Managed Services
- Cloud Consulting
- Show more
- 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...
Top Services:
- Cybersecurity
- DevOps Consulting
- IT Services
- Managed Services
- Show more
- 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...
Top Services:
- Cybersecurity
- IT Services
- IT Compliance Solution
- Managed Services
- Show more
- Location
- El Monte, California
- Number of Employees
- 50 - 99
- Average Hourly Rate
- $100/hr
- Minimal Budget
- Under $1,000
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...
Top Services:
- Business Consulting
- IT Compliance Solution
- Big Data Analytics
- IT Services
- Cybersecurity
- Show more
- 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...
Top Services:
- Big Data Analytics
- CRM Consulting
- Cloud Consulting
- IT Services
- Cybersecurity
- Show more
- 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...
Top Services:
- Cybersecurity
- Managed Services
- IT Services
- Software Development
- AI Development
- Show more
- 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...
Top Services:
- Cybersecurity
- Staff Augmentation
- IT Services
- Managed Services
- Cloud Consulting
- Show more
- Location
- Los Angeles, California
- Number of Employees
- Under 49
- Minimal Budget
- $1,000 - $10,000
Stop threats. Stay Secure
Vision Quest is a specialized cybersecurity and managed services provider serving the Sacramento professional community. The organization focuses on solving the shortage of high-level technical talent by providing managed detection and response (MDR), endpoint protection, and network security monitoring...
Top Services:
- Cybersecurity
- Managed Services
- IT Compliance Solution
- IT Services
- Cloud Consulting
- Show more
- Location
- Citrus Heights, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $200/hr
- 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...
Top Services:
- ECM Consulting
- IT Services
- Cybersecurity
- Staff Augmentation
- Show more
- 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...
Top Services:
- Mobile App Development
- Software Development
- Cybersecurity
- Web Development
- UI/UX Design
- Show more
- 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...
Top Services:
- Cybersecurity
- Managed Services
- IT Services
- IT Compliance Solution
- Cloud Consulting
- Show more
- Location
- Irvine, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $150/hr
- Minimal Budget
- $1,000 - $10,000
Empower Your Business With Custom Software, AI, & Nearshore Talent Solutions
Bluelight is a U.S.-headquartered nearshore software development consultancy. Bluelight provides top-tier IT talent from Latin America (and onshore) who are fluent in English, work U.S. business hours, and serve as a cost-effective alternative to U.S.-based hires...
Top Services:
- Software Development
- Software Testing
- AI Development
- Mobile App Development
- Staff Augmentation
- Show more
- Location
- Sacramento, California
- Number of Employees
- 250 - 499
- Average Hourly Rate
- $35/hr
- Minimal Budget
- $10,000 - $25,000
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...
Top Services:
- Managed Services
- Cloud Consulting
- Cybersecurity
- IT Services
- Show more
- 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...
Top Services:
- Cybersecurity
- IT Services
- IT Compliance Solution
- Managed Services
- Cloud Consulting
- Show more
- Location
- San Diego, California
- Number of Employees
- Under 49
- Minimal Budget
- Under $1,000
Building Tomorrow, Together
Through 12 years of experience, we take pride in developing amazing software applications used by millions of people around the world...
Top Services:
- Web Design
- eCommerce Development
- WordPress Website Design
- Software Development
- Staff Augmentation
- Show more
- 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...
Top Services:
- IT Services
- Cybersecurity
- 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...
Top Services:
- IT Services
- Cybersecurity
- 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...
Top Services:
- IT Services
- Cybersecurity
- 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...
Top Services:
- IT Services
- Cybersecurity
- 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...
Top Services:
- Software Development
- Cybersecurity
- 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...
Top Services:
- IT Services
- Cybersecurity
- 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...
Top Services:
- IT Services
- Managed Services
- Cybersecurity
- Web Development
- Web Design
- Show more
- 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...
Top Services:
- Software Development
- Cybersecurity
- IT Services
- 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...
Top Services:
- IT Services
- Cybersecurity
- Software Development
- 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...
Top Services:
- IT Services
- Cybersecurity
- Cloud Consulting
- 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...
Top Services:
- IT Services
- Cybersecurity
- Managed Services
- 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...
Top Services:
- IT Services
- Cybersecurity
- Cloud Consulting
- 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...
Top Services:
- Digital Marketing
- Cybersecurity
- IT Services
- Location
- California City, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $99/hr
Cost-Effective Enterprise Class IT Solutions for Small Business Growth
We provide LA and OC metro area small businesses with Enterprise Class IT solutions, including data security, IT helpdesk & managed services, repairs and installations, and more. Get in touch to schedule your free consultation and network security audit...
Top Services:
- IT Services
- Cybersecurity
- AI Development
- Location
- Long Beach, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $75/hr
- Minimal Budget
- Under $1,000
IT Solutions That Optimize Your Business
Technologent is a Global Provider of Edge-to-EdgeTM Information Technology solutions and services for Fortune 1000 companies. We help our clients outpace the new digital economy by creating IT environments that are agile, flexible, efficient, transparent and secure. Without these characteristics, companies...
Top Services:
- IT Services
- Cybersecurity
- Managed Services
- Cloud Consulting
- Show more
- Location
- Irvine, California
- Number of Employees
- 250 - 499
Align your Business and IT, Faster.
CIO Professional Services LLC comprises a team of seasoned executives with expertise in CIO, CTO, and CSO roles, complemented by consulting partners from the Big 4. Our focus extends beyond strategy development; we specialize in guiding the execution of initiatives to ensure the delivery of tangible results...
Top Services:
- Business Consulting
- Cybersecurity
- IT Services
- Cloud Consulting
- Show more
- Location
- Palo Alto, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $300/hr
- Minimal Budget
- $25,000 - $50,000
Powering IT Excellence
Bellvia Solutions is a North American IT Managed Service Provider (MSP) delivering enterprise-grade IT, cybersecurity, cloud, and connectivity services available under your brand...
Top Services:
- IT Services
- Cybersecurity
- Managed Services
- Mobile App Development
- Show more
- Location
- Irvine, California
- Number of Employees
- Under 49
- Average Hourly Rate
- $80/hr
Cybersecurity Companies in California by City
Related Services in California
Popular Services
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.
Latest Trends Related to Cybersecurity
