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Top Cybersecurity Companies in Orange County, CA

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Cybersecurity Providers
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Looking for the best cybersecurity company in Orange County? UpCity compiles authentic reviews, company descriptions, project examples, and more into a list for you to review. Feel confident you're finding the top provider for your business.

UpCity offers objective, independent research and verified user reviews. We earn compensation from some providers who sign up for sponsored profiles. Learn more about our trusted providers.

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Provider's minimum per-project cost
Provider's minimum retainer cost
Industry Expertise
Businesses provider works with
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20 Provider(s)Last Updated: October 28, 2025
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Razz Professional Services, Inc.

Orange County, CA, US See Location
5.0 | 8 reviews
Last reviewed on 3/22/2024
Razz Pro helps small businesses in Los Angeles manage technology with responsive, reliable & consistent IT services and support. We are an IT consulting firm that provides proactive monitoring, maintenance, IT documentation, technology reviews/audits, network management and more.
Businesses provider works with
Works with
Small
Provider's minimum retainer cost
Retainer minimum
$500 or more, monthly
Provider updated information on 9/18/2025
Services Offered
Managed Service ProvidersIT ServicesCybersecuritySystem Integration
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Proficio

Orange County, CA, US See Location
Proficio, a leading MSSP, delivers advanced cybersecurity with expert log monitoring, threat detection, and managed security device services. We proactively protect organizations worldwide, ensuring robust 24/7 security to safeguard critical assets from evolving cyber threats.
Businesses provider works with
Works with
Medium, Enterprise
Provider updated information on 10/22/2025
Services Offered
Managed Service ProvidersIT ServicesCybersecurity
Who We Are
Co-Founder & CEO
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VP of Sales, US/EMEA/LATAM
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Vice President Product and Content Management
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CAL IT Group

Orange County, CA, US See Location
5.0 | 5 reviews
Last reviewed on 3/28/2023
Enterprise-level, stress-free technology services for businesses of all sizes and sectors.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$5,000 or more
Provider's minimum retainer cost
Retainer minimum
$2,000 or more, monthly
Provider updated information on 11/3/2021
Services Offered
Managed Service ProvidersIT ServicesCybersecurity
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BRITECITY

Orange County, CA, US See Location
4.9 | 167 reviews
Last reviewed on 3/14/2023
Switching IT Services Providers? We'll bring the donuts. BRITECITY is a relationship company who happens to support technology for hundreds of companies in Orange County, California. Using our small-team support philosophy we make it our job to get to know you, your people and your business.
Businesses provider works with
Works with
Small
Provider's minimum per-project cost
Per-project minimum
$5,000 or more
Provider's minimum retainer cost
Retainer minimum
$1,500 or more, monthly
Provider updated information on 12/2/2024
Services Offered
Managed Service ProvidersIT ServicesCybersecuritySystem IntegrationCloud Consulting
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Everconnect

Orange County, CA, US See Location
5.0 | 18 reviews
Last reviewed on 11/26/2022
The Everconnect team is an elite team of IT professionals specializing in the complete range of fully managed IT services, database management, design, and development – each with over 10 years of experience.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider updated information on 12/2/2022
Services Offered
Managed Service ProvidersIT ServicesCybersecurity
2022 Study: 50% of SMBs Have a Cybersecurity Plan in Place | UpCity

This UpCity study presents insight from 600 U.S. small business owners and IT experts on their latest cybersecurity practices, data breach prevention, and disaster recovery measures in 2022.

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Techmedics

Orange County, CA, US + 2 More Locations
5.0 | 8 reviews
Last reviewed on 3/12/2024
Techmedics, we are a 25-year managed IT services company with offices in Los Angeles, Denver, and Dallas. We offer flexible managed IT support plans to help businesses optimize and secure their technology. We assign dedicated teams of certified engineers ensuring a smooth-running IT department.
Businesses provider works with
Works with
Small, Medium
Provider updated information on 6/27/2024
Services Offered
Managed Service ProvidersIT ServicesSystem IntegrationCybersecurityCloud Consulting

Meriplex Communications

Orange County, CA, US + 9 More Locations
4.3 | 10 reviews
Last reviewed on 2/18/2025
Meriplex delivers secure and innovative IT solutions to forward-thinking businesses seeking efficiency and growth. We specialize in managed IT, cybersecurity, intelligent connectivity, cloud, and physical security.
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$10,000 or more
Provider's minimum retainer cost
Retainer minimum
$5,000 or more, monthly
Provider updated information on 2/17/2024
Services Offered
Managed Service ProvidersIT ServicesSystem IntegrationCybersecurityCloud Consulting
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Apex Solutions MSP

Orange County, CA, US See Location
5.0 | 1 review
Last reviewed on 10/17/2023
Welcome to Apex Solutions, your trusted partner. As a premier Managed Service Provider (MSP), we pride ourselves on offering a comprehensive suite of services. From top-notch cybersecurity measures, robust full backup solutions, to unparalleled IT support, we cater to all business sizes.
Businesses provider works with
Works with
Small, Medium
Provider's minimum per-project cost
Per-project minimum
$1,000 or more
Provider's minimum retainer cost
Retainer minimum
$500 or more, monthly
Provider updated information on 10/12/2023
Services Offered
Cybersecurity

Wendego IT Solutions

Orange County, CA, US See Location
Wendego specializes in providing premium managed IT services to small-to-medium sized businesses & nonprofit organizations in the greater San Diego area.
Businesses provider works with
Works with
Small, Medium
Provider's minimum per-project cost
Per-project minimum
$2,500 or more
Provider's minimum retainer cost
Retainer minimum
$1,500 or more, monthly
Provider updated information on 4/16/2024
Services Offered
Managed Service ProvidersIT ServicesCybersecurityCloud Consulting
Everything your business relies on needs to be protected. Be it your data, your workstations, or your entire network, Zephyr Networks can provide robust cybersecurity defenses.
Businesses provider works with
Works with
Small
Provider's minimum per-project cost
Per-project minimum
$2,500 or more
Provider's minimum retainer cost
Retainer minimum
$2,000 or more, monthly
Provider updated information on 12/21/2022
Services Offered
Cybersecurity
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The CORE Group

Orange County, CA, US See Location
IT Company committed to providing Peace Of Mind & contributing to the technological advancement of our clients. Proudly est.in 1990 & based in Long Beach, CA.
Services Offered
Managed Service ProvidersCybersecurity
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Evocative

Orange County, CA, US + 6 More Locations
Welcome to our site. We offer the very best in Managed IT Services and IT Support for small businesses in Hawaii.
Services Offered
Managed Service ProvidersIT ServicesCybersecurity
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We create custom applications for businesses to meet their business needs. All our projects are created from scratch to meet the needs of our clients. We offer .NET application development for desktop applications and web applications.
Services Offered
Cybersecurity
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CIU Networks

Orange County, CA, US See Location
CIU Networks is a leading IT firm with standards of exceptional quality and customer service.
Services Offered
Cybersecurity
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L3 Networks

Orange County, CA, US See Location
L3 Networks is a managed information technology (IT) services provider based in Cypress, California. They offer cybersecurity, network operations, cloud, systems, user, and device management, as well as professional technology consulting services for businesses across various industries, such as manufacturing, entertainment, finance, healthcare and more.
Services Offered
Managed Service ProvidersCybersecurity
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