Top 100 Managed Service Providers in California
The Best of December 2025Looking 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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$5,000+50 - 249 employeesGaithersburg, MDRead More
DesignDATA is an IT managed services company. Established in 1979, the midsize agency is headquartered in Gaithersburg, Maryland and Washington, District of Columbia. Their services include IT managed services, IT strategy consulting, cloud consulting & SI, and Cybersecurity.
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$1,000+50 - 249 employeesNaperville, ILBetterWorld Technology is a midsize IT managed services company launched in 2003. Their services include IT managed services, Cybersecurity, IT strategy consulting, and Compliance Consulting. The company is headquartered in Naperville, Illinois; Naperville, Illinois; Winter Park, Florida and Denver, Colorado.Read More
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211Undisclosed10 - 49 employeesEmeryville, CATechs On Call LLC is an IT managed services company. Founded in 1995, the agency is based in Emeryville, California. Their team offers IT managed services.Read More
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212Undisclosed2 - 9 employeesLos Angeles, CAEstablished in 2010, Macwest Data Recovery & Mac Repair is an IT managed services company. The small team provides IT managed services and other IT consulting and SI.Read More
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213$1,000+50 - 249 employeesPleasanton, CAUnited Techno is an IT managed services company. Their midsize team is in Pleasanton, California and Toronto, Canada. Their services include IT managed services and cloud consulting & SI.Read More
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214$1,000+2 - 9 employeesSan Diego, CABeanstalk Computing is an IT managed services company launched in 2006. The team offers IT managed services and Cybersecurity.Read More
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215$1,000+2 - 9 employeesAntioch, CAFounded in 2015, Techpro2go is a small IT managed services company. Their services include IT managed services.Read More
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216Undisclosed50 - 249 employeesSan Jose, CAWoo Help Desk is an IT managed services company. The agency is headquartered in San Jose, California. Their team specializes in IT managed services.Read More
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217$1,000+10 - 49 employeesElk Grove, CAIT managed services company Business PC Support, Inc. Is based in Elk Grove, California. They focus on IT managed services and were founded in 2010.Read More
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218Undisclosed2 - 9 employeesSan Ramon, CABlackhawk MSP is an IT managed services company launched in 2019. The team provides IT managed services and cloud consulting & SI.Read More
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219$10,000+250 - 999 employeesEl Segundo, CACustom software development firm Columbus Technologies and Services was launched in 2001. The firm provides Custom Software Development and IT managed services, and is midsize.Read More
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220$10,000+10 - 49 employeesIrvine, CAEYEMAGINE is a Content Marketing company based in Irvine, California. They specialize in Content Marketing and Digital Strategy and were launched in 2003.Read More
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221Undisclosed10 - 49 employeesIrvine, CAEstablished in 2017, Chiron IT is an Enterprise App Modernization company. Their team focuses on Enterprise App Modernization and IT managed services.Read More
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222$1,000+2 - 9 employeesLos Angeles, CACEO Computers is an IT managed services company. In Los Angeles, California, their team focuses on IT managed services and cloud consulting & SI.Read More
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223$1,000+10 - 49 employeesRancho Cucamonga, CANerdTek Inc is an IT managed services company. Their small team is in Rancho Cucamonga, California. Their services include IT managed services, Mobile & App Marketing, Web Development, Mobile App Development, and more. The company was founded in 2007.Read More
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224$1,000+2 - 9 employeesSan Diego, CAInfinity Networking, Inc., an IT managed services company, was established in 2001. The agency provides IT managed services and Cybersecurity.Read More
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225Undisclosed2 - 9 employeesAnaheim, CABased in Anaheim, California, IT Meristem is a small IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
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226Undisclosed10 - 49 employeesPaso Robles, CAWTC Business Technology Services is a small IT managed services company. They focus on IT managed services and Cybersecurity and were established in 2012.Read More
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227$10,000+10 - 49 employeesCulver City, CAIT managed services company IT Training & Consulting, Inc (ITTC) was established in 1997. The company specializes in IT managed services and Cybersecurity.Read More
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228$1,000+10 - 49 employeesWalnut Creek, CARooted Software, an IT managed services company, was launched in 2021. The team provides IT managed services and Custom Software Development and is based in Walnut Creek, California.Read More
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229$1,000+10 - 49 employeesSan Diego, CAExcedeo IT Support San Diego, an IT managed services company, was founded in 2003. The small team offers IT managed services and cloud consulting & SI.Read More
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230$5,000+10 - 49 employeesPalo Alto, CALaunched in 1999, single point of contact is an IT managed services company. The team provides IT managed services and cloud consulting & SI and is located in Palo Alto, California.Read More
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231$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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232Undisclosed10 - 49 employeesLos Angeles, CAKudox Network, an IT managed services company, offers IT managed services and IT strategy consulting. The company is in Los Angeles, California and West Hills, California.Read More
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233Undisclosed2 - 9 employeesMenlo Park, CALaunched in 2019, Hostman is an IT managed services company. The team provides IT managed services and Application Management & Support.Read More
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234$10,000+10 - 49 employeesSan Francisco, CAIAppSys, a cloud consulting & SI company, provide cloud consulting & SI and IT managed services. They were launched in 2007.Read More
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235$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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236$5,000+1,000 - 9,999 employeesSan Jose, CAE-Solutions, an IT staff augmentation company, provides IT staff augmentation and IT managed services. The company is in San Jose, California.Read More
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237$1,000+10 - 49 employeesSan Francisco, CAOut Task Inc is an IT managed services company. They offer IT managed services and Cybersecurity and were founded in 2021. The firm is based in San Francisco, California and Santa Clara, California.Read More
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238$1,000+10 - 49 employeesSan Francisco, CANetwork Right, a small IT strategy consulting and IT managed services company, is based in San Francisco, California. Their services include IT strategy consulting and IT managed services.Read More
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239Undisclosed1,000 - 9,999 employeesSan Jose, CAAstreya is an IT strategy consulting company founded in 2001. Their team offers IT strategy consulting and BI & big data consulting & SI.Read More
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240Undisclosed10 - 49 employeesLos Angeles, CAThe Tech Info Group is an IT managed services company. The company is located in Los Angeles, California. Their services include IT managed services and Cybersecurity.Read More
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