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Cybersecurity MSPs in California

Find managed service providers specializing in cybersecurity across California. Compare ratings and reviews to find the right partner.

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288

Cybersecurity MSPs

12

Cities

4.8

Avg Rating

Cybersecurity Providers in California

288 results

JI
5.0 (355)

Ratings from Google

Jones IT provides managed IT services, IT support, cybersecurity, and compliance management to businesses in San Francisco, Oakland, Palo Alto, and Silicon Valley. They specialize in helping tech startups, fintech companies, aerospace firms, and healthcare organizations achieve compliance with SOC 2, ISO 27001, and HIPAA. With over 20 years of experience, they offer both fully managed and co-managed IT solutions, focusing on secure and scalable IT infrastructure tailored to client needs.

San Francisco, CA
Managed IT Cybersecurity IT Consulting Compliance
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T
5.0 (213)

Ratings from Google

TruAdvantage provides a comprehensive range of managed IT services, including managed security, cloud services, and compliance solutions. They cater to various industries such as healthcare, finance, life sciences, and nonprofit organizations, focusing on small to medium-sized businesses. The company emphasizes support for internal IT teams and offers strategic planning for IT vision and budget. TruAdvantage is committed to delivering efficient IT structures for remote employees and addressing recurring IT issues.

San Jose, CA
Managed IT Cybersecurity Cloud Services Compliance
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IS
5.0 (123)

Ratings from Google

IT Support LA provides a comprehensive range of managed IT services tailored for various industries, including legal firms, accounting, and small businesses. Their offerings include managed IT services, cybersecurity strategies, backup and disaster recovery, and cloud migration. The company also specializes in IT consulting, compliance assessments, and vendor management. Based in Los Angeles, they focus on delivering strategic IT solutions that enhance business operations and security.

Calabasas, CA
Managed IT Cybersecurity Cloud Services VoIP +3 more
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TE
4.9 (229)

Ratings from Google

Tech Expert Guys is a managed service provider located in Orange County, specializing in comprehensive IT solutions for small to medium businesses and residential customers. They offer services including managed IT, cybersecurity, cloud services, and helpdesk support, ensuring reliable technology support and system management.

Irvine, CA
Managed IT Cybersecurity Cloud Services Helpdesk +3 more
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CC
5.0 (174)

Ratings from Google

Crown Computers provides managed IT services in San Diego, focusing on small businesses. Their offerings include cloud services, cybersecurity, and data management to ensure seamless operations and protection against digital threats.

La Jolla, CA
Managed IT Cybersecurity Cloud Services Backup & DR +2 more
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KS
5.0 (90)

Ratings from Google

KME Systems provides reliable IT support and cutting-edge IT solutions to businesses in Orange County, Riverside County, and Southern California. They focus on resolving IT issues quickly and efficiently, ensuring minimal downtime and unexpected costs for their clients. Their services include comprehensive cybersecurity measures and strategic IT planning, allowing businesses to operate with peace of mind. KME Systems partners with clients to adapt technology solutions as their needs evolve.

Irvine, CA
Managed IT Cybersecurity Cloud Services Helpdesk
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Crimson IT provides managed IT and cybersecurity services to organizations in Los Angeles, focusing on real estate, nonprofit, healthcare, and multi-location businesses. They offer comprehensive solutions including IT management, cloud services, and compliance support to enhance security and operational efficiency.

Los Angeles, CA
Managed IT Cybersecurity Cloud Services Helpdesk +3 more
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GenCare is a managed IT services company based in Glendale, California, providing comprehensive IT support for small and mid-sized businesses across Los Angeles and Southern California. Established in 1986, they specialize in managed IT services, cybersecurity, IT consulting, and Microsoft 365 migration. GenCare focuses on industries such as non-profits, private clubs, manufacturing, field services, and property management. Their employee-owned model emphasizes personalized service and long-term partnerships with clients.

Glendale, CA
Managed IT Cybersecurity IT Consulting Microsoft 365
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GW
4.9 (101)

Ratings from Google

Geeks Worldwide Solutions provides comprehensive managed IT services for businesses, homeowners, and educational institutions across the USA. With over 8 years of experience, they specialize in network management, cybersecurity, and hardware procurement to ensure a secure and efficient technology environment.

Los Angeles, CA
Managed IT Cybersecurity Helpdesk Network Services +1 more
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Santa Barbara IT Solutions provides professional IT services to both commercial and residential clients in the Santa Barbara area. Their offerings include managed IT services, network security, and structured cabling, ensuring reliable technology solutions for local businesses and government sectors.

Santa Barbara, CA
Managed IT Cybersecurity Cloud Services Helpdesk +2 more
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Advanced Business Innovations is a Managed IT Service Provider based in Los Angeles, offering tailored IT solutions to enhance business efficiency and productivity. With over 25 years of experience, they specialize in managed IT services, cybersecurity, and cloud solutions for various industries including accounting, law firms, and small businesses.

Canoga Park, CA
Managed IT Cybersecurity Cloud Services Helpdesk +3 more
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ClearFuze provides proactive IT services to small and mid-sized businesses in Los Angeles, specializing in managed IT services and cybersecurity solutions. Founded in 2002, the company has evolved from a break-fix shop into a strategic technology partner, offering services such as virtual CIO consulting, cloud solutions, and comprehensive IT support. ClearFuze focuses on industries including architecture, healthcare, legal, entertainment, and finance, delivering tailored IT services that address operational and compliance challenges. Their dedicated teams ensure effective support and strategic alignment of technology with business objectives.

Los Angeles, CA
Managed IT Cybersecurity Cloud Services Helpdesk +3 more
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X
4.9 (61)

Ratings from Google

Xantrion is a managed service provider based in Los Angeles, offering tailored IT support services for businesses in Southern California. They specialize in providing enterprise-grade technology solutions, including managed IT services, cybersecurity, and cloud services. Their expertise spans various industries such as financial services, healthcare, legal, life sciences, and manufacturing, ensuring compliance with regulations like SEC and HIPAA. Xantrion emphasizes proactive IT management and local, US-based support to address the unique technology challenges faced by organizations in the region.

Pasadena, CA
Managed IT Cybersecurity Cloud Services Helpdesk +4 more
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B
4.9 (59)

Ratings from Google

boxIT provides managed IT services, IT support, and cybersecurity solutions for businesses across California, specifically in the San Francisco Bay Area and Irvine. Their proactive approach includes 24/7 network monitoring, remote assistance, and on-site support to ensure minimal downtime and maximum productivity. They integrate cybersecurity measures into their services, offering threat detection, compliance support, and secure backups. boxIT also specializes in IT consulting, device management, and network optimization to align technology with business goals.

San Francisco, CA
Managed IT Cybersecurity Helpdesk Backup & DR +3 more
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SI
4.7 (110)

Ratings from Google

Saitech Inc is an IT solutions provider specializing in high-performance computing and server solutions. They offer a range of products including NVIDIA GPU servers, HPE servers, and storage systems, targeting enterprises and educational institutions.

Fremont, CA
Managed IT Cybersecurity Cloud Services Backup & DR +2 more
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How to Compare Cybersecurity MSPs in California

Cybersecurity MSPs in California should make it easy to understand what is included, how fast support responds, and which security or compliance responsibilities remain with your internal team. Use this page to compare providers by city, rating, review volume, and service fit before you request quotes.

For baseline security expectations, review the NIST Cybersecurity Framework small business guidance, CISA small and medium business resources, and the FTC cybersecurity guidance for small businesses.

Cybersecurity monitoring dashboard for California businesses
Security engineer reviewing code and endpoint protection
Laptop security analysis for small business cybersecurity

Cybersecurity buying guides

Use these resources to compare Cybersecurity scope, pricing, security expectations, and contract terms before you choose a California MSP.

Industry-Specific MSPs in California

If your Cybersecurity needs depend on industry workflows or compliance expectations, compare California MSPs by vertical experience.

Planning Resources

Cybersecurity MSP FAQs

Start with providers that document response times, escalation paths, security controls, and experience with businesses like yours in California. Then compare reviews, service coverage, and contract terms.
A strong MSP scope should define monitoring, help desk access, patching, backup expectations, cybersecurity responsibilities, reporting cadence, and how project work is priced outside the monthly plan.
Local presence helps when you need onsite support, cabling, hardware replacement, or executive planning sessions. Remote-first providers can still work well if they have clear onsite partner coverage.
Many small businesses budget per user or per device each month. The right range depends on support hours, compliance requirements, backup scope, security tooling, and whether projects are included.
Ask about onboarding, ticket response targets, after-hours coverage, vendor management, backup testing, incident response, security tool ownership, cancellation terms, and references from similar clients.

Cybersecurity MSPs by City

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