Top 100 Managed Service Providers in California
The Best of November 2026Looking for a top managed service provider in California?
If you’re looking for services that can spare you from complex, time-consuming, and sometimes counterproductive tasks? Perhaps managed service providers can help you and your business. You can rest easy by relying on managed service providers to handle any tedious tasks.
Managed service providers are outsourced third-party companies that provide different support efforts including network, application, security, and payroll works. Businesses and organizations hire managed service providers because of their flexibility and ability to relieve repetitive tasks. Great managed service providers create custom solutions to cater to the different needs of every business. Such services are worthwhile investments especially for startups and midsize businesses that want to have their in-house teams focus on their operations.
To assist you in your search for a partner, we’ve compiled this list of the top IT managed services in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California Managed Services
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121Undisclosed2 - 9 employeesAnaheim, CARead More
Founded in 2001, Willing Minds is an IT managed services provider based in Anaheim, Calif. They specialize in disaster recovery, help desk, network, and security services.
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122$1,000+10 - 49 employeesCity of Industry, CAASi-Networks is a City of Industry, California-based Cybersecurity company. The small firm was established in 1998. Their services include Cybersecurity, IT managed services, IT strategy consulting, cloud consulting & SI, and more.Read More
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123$1,000+10 - 49 employeesSan Francisco, CABay Computing Group is a San Francisco, California-based IT strategy consulting company. The small team provides IT strategy consulting, cloud consulting & SI, Cybersecurity, and IT managed services and was founded in 1999.Read More
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124Undisclosed50 - 249 employeesLos Angeles, CABased in San Antonio, Texas and Los Angeles, California, Velonex Technologies is an IT managed services company. They focus on IT managed services and Cybersecurity.Read More
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125$5,000+10 - 49 employeesLos Angeles, CARead More
PortalFront is a SharePoint hosting provider founded in 2003. Based in Riverside, Calif., their team of under 50 employees specializes in ECM consulting and SI, IT strategy consulting, and cloud consulting and SI.
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XeroxIndustries
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126$1,000+2 - 9 employeesCorona, CALocated in Corona, California, WellomyTech is an IT managed services company. They offer IT managed services, Artificial Intelligence, custom software development, enterprise app modernization, and more and were established in 2021.Read More
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127$10,000+50 - 249 employeesSanta Clara, CARead More
Network Remedy is an IT management and Cloud consulting firm from San Jose, Calif. It was founded in 2001 and now has a team of 9 that offers IT managed services and IT strategy consulting services.
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Silicon Valley Startup Incubator (that has produced several unicorns)Industries
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128Undisclosed10 - 49 employeesLos Angeles, CAInfonetworks is an IT strategy consulting company established in 2018. Their small team is located in Los Angeles, California and offers IT strategy consulting, unified communications consulting & SI, Cybersecurity, and IT managed services.Read More
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129$1,000+10 - 49 employeesSan Jose, CAEstablished in 2014, 724Support by Netzinga is an IT managed services company. Their small team is located in San Jose, California and provides IT managed services, other IT consulting and SI, IT staff augmentation, cloud consulting & SI, and more.Read More
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130$5,000+10 - 49 employeesNewark, CARenascence IT Consulting, a cloud consulting & SI company, was launched in 2005. They are based in Newark, California and have a small team. Their services include cloud consulting & SI, IT managed services, Cybersecurity, IT strategy consulting, and more.Read More
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131$5,000+50 - 249 employeesIrvine, CARead More
GoSaaS is a midsize Wilmington, Delaware-based ERP consulting and SI company. Founded in 2017, the team specializes in ERP consulting and SI, cloud consulting & SI, IoT development, and business consulting.
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132$1,000+10 - 49 employeesCalabasas, CARead More
IT Support LA is an IT managed service and Hardware as a Service (HaaS) provider based out of Tarzana, Calif. Since 2002, their team of about 15 employees has provided IT managed services to small and medium-sized clients.
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133$25,000+2 - 9 employeesFairfield, CARead More
Ideas Factory US is a custom software development company established in 2014. Based in Fairfield, California, their small team focuses on custom software development, enterprise app modernization, IT strategy consulting, cloud consulting & SI, and more.
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134Undisclosed10 - 49 employeesSan Diego, CAXceptional is a cloud consulting & SI company launched in 2007. The team focuses on cloud consulting & SI and IT managed services and is headquartered in San Diego, California and Longmont, Colorado.Read More
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135$5,000+10 - 49 employeesLos Angeles, CASmartistack is a small Computer Engineering company. Headquartered in Los Angeles, California, the agency was launched in 2016. Their services include Computer Engineering, IT strategy consulting, IT managed services, and IT staff augmentation.Read More
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136$10,000+2 - 9 employeesSanta Cruz, CARead More
Cloud Brigade is a small software development company. In Santa Cruz, California, the firm was founded in 2005. Their team specializes in custom software development, Artificial Intelligence, IT managed services, web development, and more.
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137$5,000+2 - 9 employeesLos Angeles, CARead More
Cloud7 is a Los Angeles-based cloud tech company founded in 2105 with over two members. They specialize in cloud consulting, big data consulting, and IT managed services for small and medium-sized businesses alike.
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138$10,000+1,000 - 9,999 employeesWalnut Creek, CAEstablished in 2002, Vaco is a large Brentwood, Tennessee-based IT managed services company. Their team specializes in IT managed services and cloud consulting & SI.Read More
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139$1,000+10 - 49 employeesPalo Alto, CAMinimalistech is a big data company launched in 2010. Their team focuses on BI & big data consulting & SI and Custom Software Development.Read More
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Caffeine.TvIndustries
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140$10,000+2 - 9 employeesLos Angeles, CAHeadquartered in Los Angeles, California, YesTechie is a small IT managed services company. Their services include IT managed services.Read More
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BuildOps BlueGround Studios California Custom Fruits & Flavors Magnetic Component Engineering (MCE) -
141$1,000+10 - 49 employeesSimi Valley, CAITS - Integrated Telemanagement Services, Inc. Is an IT managed services company. They focus on IT managed services and other IT consulting and SI and were established in 1990.Read More
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142$1,000+2 - 9 employeesIrvine, CARead More
Ayvant IT Services is a small CRM consulting and SI company. They offer CRM consulting and SI, IT managed services, cybersecurity, IT strategy consulting, and more and were founded in 2012. The agency is based in Irvine, California.
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143$5,000+10 - 49 employeesSan Diego, CACreative Resources Technology Group is an IT managed services company established in 1996. The team specializes in IT managed services and Cybersecurity.Read More
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144$10,000+2 - 9 employeesLaguna Niguel, CARead More
Red Spider Security is a small cybersecurity company based in Laguna Niguel, California. The team provides cybersecurity, IT strategy consulting, and IT managed services.
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145$1,000+10 - 49 employeesSan Diego, CASkyriver IT is an IT managed services company. In San Diego, California, the company was founded in 2010. Their services include IT managed services and Cybersecurity.Read More
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146$1,000+10 - 49 employeesSan Ramon, CARead More
KOKONUT Group is a small SEO services firm. Located in San Ramon, California and London, United Kingdom, the company was launched in 2013. Their team provides search engine optimization, pay per click, IT managed services, and application management & support.
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147$5,000+50 - 249 employeesPleasant Hill, CARead More
Founded in 2015, Epik Solutions is a digital services company based in Pleasant Hill, California. They provide a variety of services including digital strategy, web design, content marketing, SEO, and IT consulting.
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148$1,000+10 - 49 employeesSan Francisco, CAOn Time Tech is an IT managed services company founded in 2004. Their team focuses on IT managed services.Read More
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149$5,000+10 - 49 employeesIrvine, CAKaufmanIT, Inc. Is an IT managed services company. The small Irvine, California-based team focuses on IT managed services and cloud consulting & SI. The agency was launched in 2010.Read More
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150$5,000+10 - 49 employeesSan Diego, CARead More
Pact-One Solutions, LLC, a IT managed services company, is headquartered in Las Vegas, Nevada; San Diego, California; Pasadena, California and Lake Oswego, Oregon. The small team focuses on IT managed services, cybersecurity, IT strategy consulting, other IT consulting and SI, and more and was founded in 2003.
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