Top 100 Network Security Companies in California
The Best of December 2025Looking for a top network security firm in California?
Network security is critical for businesses. Protecting sensitive data and preserving trust are top priorities. Network security companies offer services like threat detection, encryption, assessments, and incident response planning. By partnering with these experts, businesses can fortify their defenses and maintain their reputation in the face of evolving cyber threats.
To assist you in your search for a partner, we’ve compiled this list of the top network security service providers in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Network Security Providers
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61Undisclosed10 - 49 employeesTorrance, CACelerium is a Cybersecurity and Compliance Consulting company. The Torrance, California-based agency offers Cybersecurity and Compliance Consulting.Read More
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62Undisclosed10 - 49 employeesLos Angeles, CACybersecurity company Mannassi IT Solutions was launched in 1996. The firm provides Cybersecurity and IT managed services, and is small.Read More
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63$1,000+2 - 9 employeesSan Francisco, CACarezian, Inc. Is a Cybersecurity company founded in 2021. The small team focuses on Cybersecurity and IT managed services.Read More
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64Undisclosed10 - 49 employeesOakland, CAIn Oakland, California, PC Professional, Inc. Is an IT managed services company. The team provides IT managed services and Cybersecurity.Read More
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65Undisclosed2 - 9 employeesCarlsbad, CAMytek Pros is an IT managed services company headquartered in Carlsbad, California. The firm offers IT managed services, IT strategy consulting, cybersecurity, other IT consulting and SI, and more and has a small team.The firm was founded in 2019.Read More
Clients
Community HousingWorks Conam Property Management Wakeland Housing Linc HousingIndustries
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66$1,000+10 - 49 employeesSan Marcos, CAProject Expedite, a Digital Strategy company, was established in 2004. The small team focuses on Digital Strategy and BI & big data consulting & SI.Read More
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67Undisclosed2 - 9 employeesSan Jose, CATotally Networked, a small Cybersecurity and IT managed services company, is in Kailua, Hawaii and San Jose, California. The team focuses on Cybersecurity and IT managed services.Read More
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68Undisclosed2 - 9 employeesHuntington Beach, CASurf City Systems is an IT strategy consulting company. The Huntington Beach, California-based team offers IT strategy consulting and cloud consulting & SI.Read More
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69Undisclosed10 - 49 employeesSan Diego, CASimpletech IT Solutions Inc. Is an IT strategy consulting company established in 2012. Their team provides IT strategy consulting and cloud consulting & SI.Read More
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70Undisclosed50 - 249 employeesSanta Clarita, CAMidsize cloud consulting & SI company Med Tech Solutions, is in Morristown, New Jersey and Santa Clarita, California. The team focuses on cloud consulting & SI and Cybersecurity.Read More
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71Undisclosed10 - 49 employeesLong Beach, CAWeb development company Bit Tech Solutions was established in 2000. Headquartered in Long Beach, California, the team offers Web Development and cloud consulting & SI.Read More
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72$5,000+2 - 9 employeesRedwood City, CAGargoyle IT & AV Solutions is an IT managed services company. Based in Sonora, California and Redwood City, California, their team provides IT managed services and IT strategy consulting.Read More
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73$1,000+2 - 9 employeesCompton, CARead More
Blue Network, Inc. Is a IT strategy consulting company. Founded in 2010, the team provides IT strategy consulting, cloud consulting & SI, IT managed services, web development, and more. Their small firm is Compton, California-based.
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74Undisclosed250 - 999 employeesIrvine, CALaunched in 2015, Arctiq is a midsize IT strategy consulting company. Their services include IT strategy consulting and unified communications consulting & SI.Read More
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75Undisclosed10 - 49 employeesIrvine, CALink Consulting Services (LinkCS) is a CRM consulting and SI company located in Irvine, California. The team provides CRM consulting and SI and Cybersecurity.Read More
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76$1,000+2 - 9 employeesLos Angeles, CASecure Techies, an IT managed services company, specializes in IT managed services and IT strategy consulting. The agency is in Los Angeles, California.Read More
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77Undisclosed2 - 9 employeesSan Jose, CALaunched in 2010, DOSANJH USA Inc., a small IT strategy consulting company, is based in San Jose, California. Their team focuses on IT strategy consulting and Cybersecurity.Read More
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78Undisclosed2 - 9 employeesBakersfield, CAIT Management Services is a Bakersfield, California-based IT managed services company. Established in 2015, the team focuses on IT managed services and Cybersecurity.Read More
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79Undisclosed2 - 9 employeesLos Angeles, CALaunched in 2022, Catenactio, a small Cybersecurity company, is located in Los Angeles, California. Their team specializes in Cybersecurity and IT managed services.Read More
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80Undisclosed10 - 49 employeesSanta Clara, CASagacent Technologies is an IT strategy consulting company. The Santa Clara, California-based agency was established in 2000. Their team offers IT strategy consulting and cloud consulting & SI.Read More
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81Undisclosed2 - 9 employeesGoleta, CASynergy Computing, Inc., a Cybersecurity and IT managed services company, was launched in 1995. Located in Goleta, California, the team offers Cybersecurity and IT managed services.Read More
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82Undisclosed2 - 9 employeesSausalito, CALaunched in 2017, Clarion GRC is a small Cybersecurity company. Their services include Cybersecurity and IT strategy consulting.Read More
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83Undisclosed2 - 9 employeesSan Francisco, CABased in San Francisco, California, Ooctolabnet is a small Cybersecurity and IT managed services company. Their services include Cybersecurity and IT managed services.Read More
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84Undisclosed10 - 49 employeesLos Angeles, CAEstablished in 2016, Brander Group Inc. Is a Cybersecurity company. The small team specializes in Cybersecurity. The company is in Las Vegas, Nevada; Los Angeles, California and Scottsdale, Arizona.Read More
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85Undisclosed50 - 249 employeesRedlands, CAIn Redlands, California, Mobiz is a cloud consulting & SI company. Their services include cloud consulting & SI and Cybersecurity.Read More
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86$1,000+50 - 249 employeesMission Viejo, CALaunched in 2006, Infoshare Systems, Inc is a branding company. The team specializes in Branding and Digital Strategy.Read More
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87$1,000+2 - 9 employeesLos Angeles, CAOnTime Tech Pros is an IT strategy consulting company. They offer IT strategy consulting, unified communications consulting & SI, cybersecurity, IT managed services, and more and were launched in 2013. Their small team is Los Angeles, California-based.Read More
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88Undisclosed2 - 9 employeesSan Jose, CAIT strategy consulting company Esudo Technology Solutions is in San Jose, California. Founded in 2001, the team specializes in IT strategy consulting and Cybersecurity.Read More
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89$1,000+2 - 9 employeesRocklin, CAAburto Kinney Consulting LLC is a cybersecurity company established in 2023. They are located in Rocklin, California and have a small team. Their services include cybersecurity and IT strategy consulting.Read More
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90Undisclosed10 - 49 employeesSacramento, CAFounded in 2000, MME Consulting, Inc. Is an IT strategy consulting company. The small team focuses on IT strategy consulting and Cybersecurity.Read More
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