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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31$1,000+10 - 49 employeesFolsom, CAStech Group is an unified communications consulting & SI company. They were launched in 2016, and their services include unified communications consulting & SI and IT managed services.Read More
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32Undisclosed10 - 49 employeesPlacentia, CAZSB TECH – Solution is a web design agency. The team offers Web Design and UX/UI Design and is located in Placentia, California and Placentia, California.Read More
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33Undisclosed10 - 49 employeesLos Angeles, CAInfinitely Virtual (IV), an IT managed services company, is based in Los Angeles, California. The team offers IT managed services and Cybersecurity.Read More
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34Undisclosed10 - 49 employeesPalo Alto, CAAnjuna Security, Inc. Is a Palo Alto, California-based IT strategy consulting company. They provide IT strategy consulting and cloud consulting & SI.Read More
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35$1,000+10 - 49 employeesFairfield, CAEstablished in 2008, nDataStor Inc, a small Cybersecurity company, is headquartered in Fairfield, California and Sacramento, California. Their team offers Cybersecurity and IT managed services.Read More
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36Undisclosed10 - 49 employeesCarlsbad, CACybersecurity company Intersectis is based in Carlsbad, California. Their services include Cybersecurity and Digital Strategy.Read More
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37Undisclosed250 - 999 employeesCovina, CACUJO AI® is a Cybersecurity company. The Covina, California-based team focuses on Cybersecurity and BI & big data consulting & SI.Read More
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38Undisclosed10 - 49 employeesRolling Hills Estates, CAADS Consulting Group Inc. Is a small Rolling Hills Estates, California-based IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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39$10,000+10 - 49 employeesBurbank, CATWE Solutions is a Cybersecurity company. In Burbank, California, the firm was established in 2013. Their team specializes in Cybersecurity and IT managed services.Read More
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40$1,000+2 - 9 employeesIrvine, CABased in Irvine, California, OC Security Audit is an IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.Read More
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41$1,000+50 - 249 employeesTurlock, CAEstablished in 2025, VaultEdge IT is a midsize IT strategy consulting company in Turlock, California. Their team specializes in IT strategy consulting and cloud consulting & SI.Read More
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42Undisclosed2 - 9 employeesArroyo Grande, CAEstablished in 2002, Professional IT Solutions is a small Cybersecurity company. Their team specializes in Cybersecurity and IT managed services.Read More
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43$1,000+10 - 49 employeesSan Francisco, CAMann Consulting is a San Francisco, California-based IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
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44Undisclosed2 - 9 employeesSan Mateo, CAFounded in 2018, TEN31 Technology is a small IT managed services company. Their team offers IT managed services and Web Development.Read More
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45$1,000+2 - 9 employeesLos Angeles, CAXentric Solutions is a small Los Angeles, California-based Cybersecurity company. Their services include Cybersecurity and IT managed services.Read More
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46Undisclosed50 - 249 employeesIrvine, CATechnijian is a midsize IT strategy consulting company in Irvine, California and Los Angeles, California. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
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47$1,000+10 - 49 employeesCarlsbad, CAEnteracloud is a small Carlsbad, California-based IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
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48$1,000+10 - 49 employeesSan Diego, CAInfoTechSVP is an IT managed services company. The company is headquartered in San Diego, California. Their team offers IT managed services and IT staff augmentation.Read More
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49$1,000+2 - 9 employeesNewport Beach, CAOCMSP is an IT managed services company. They are based in Newport Beach, California. Their team offers IT managed services and Cybersecurity.Read More
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50$5,000+10 - 49 employeesPleasant Hill, CASmall IT strategy consulting company LookingPoint, is headquartered in Pleasant Hill, California and Livermore, California. The team focuses on IT strategy consulting and IT managed services.Read More
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51$5,000+10 - 49 employeesRiverside, CABiztek Solutions, Inc., an IT managed services company, offer IT managed services and Cybersecurity. They were launched in 2006.Read More
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52Undisclosed2 - 9 employeesConcord, CAPacific Computer Consultants is an IT managed services company founded in 2003. The agency focuses on IT managed services and Cybersecurity, and is small.Read More
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53Undisclosed10 - 49 employeesBrea, CALocated in Las Vegas, Nevada and Brea, California, ThreatHunter.ai is a Cybersecurity company. Their services include Cybersecurity.Read More
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54$10,000+10 - 49 employeesIrvine, CASignalAge is an IT strategy consulting company. The Irvine, California-based team provides IT strategy consulting and cloud consulting & SI.Read More
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55Undisclosed2 - 9 employeesSan Francisco, CABased in San Francisco, California, VFIX Communications is an IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
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56$1,000+10 - 49 employeesCosta Mesa, CAFounded in 2024, Coastal IT Services is a small IT strategy consulting company. Their team provides IT strategy consulting and Cybersecurity.Read More
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57Undisclosed10 - 49 employeesLos Angeles, CARead More
Small IT managed services company Los Angeles IT, is headquartered in Los Angeles, California; Santa Monica, California; Los Angeles, California and Los Angeles, California. Launched in 2016, the team offers IT managed services, Search Engine Optimization, BI & big data consulting & SI, cloud consulting & SI, and more.
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58$1,000+10 - 49 employeesSan Francisco, CAIT strategy consulting company People 1st, IT Inc. LLC was launched in 1997. The team provides IT strategy consulting and cloud consulting & SI.Read More
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59$10,000+50 - 249 employeesSan Diego, CARead More
IT strategy consulting company Meriplex Communications was established in 2001. In Houston, Texas, their midsize team focuses on IT strategy consulting, cloud consulting & SI, cybersecurity, and IT managed services.
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60Undisclosed10 - 49 employeesSacramento, CAIT managed services company TLC Tech, Inc. Was launched in 2004. The agency provides IT managed services and IT strategy consulting, and is small.Read More
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