Top 100 Managed Service Providers in California
The Best of February 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.
Jump to Most Reviewed Companies
List of the Best California Managed Services
-
811Undisclosed10 - 49 employeesTorrance, CALogic Technology Consulting Group is an IT strategy consulting company. The Torrance, California-based firm was founded in 2016. Their services include IT strategy consulting and Cybersecurity.Read More
-
812Undisclosed10 - 49 employeesPalo Alto, CAEstablished in 2009, CIO Professional Services, LLC is an IT strategy consulting company. The small team focuses on IT strategy consulting and Cybersecurity.Read More
-
813$1,000+2 - 9 employeesWest Hollywood, CASecure Origin is a Cybersecurity and IT managed services company based in West Hollywood, California. They focus on Cybersecurity and IT managed services.Read More
Industries
-
814Undisclosed50 - 249 employeesBeverly Hills, CACybersecurity company Citrin Cooperman is located in Beverly Hills, California; Los Angeles, California; Livingston, New Jersey and Norwalk, Connecticut. The midsize team specializes in cybersecurity, accounting, IT managed services, business consulting, and more. The company was founded in 1979.Read More
-
815$10,000+50 - 249 employeesAgoura Hills, CAIT strategy consulting company Key Information Systems is based in Agoura Hills, California. Their services include IT strategy consulting and BI & big data consulting & SI.Read More
Industries
-
816$10,000+50 - 249 employeesCarlsbad, CAProficio, a Cybersecurity company, is located in Carlsbad, California and Singapore, Singapore. Their services include Cybersecurity and IT managed services.Read More
Industries
-
817$10,000+50 - 249 employeesSan Diego, CASecurity On-Demand is a San Diego, California-based Cybersecurity company. Launched in 2001, the team specializes in Cybersecurity and IT managed services.Read More
Industries
-
818$5,000+1,000 - 9,999 employeesSanta Clara, CAWangsu is a big data company. They are based in Santa Clara, California and Beijing, China, and their services include BI & big data consulting & SI and cloud consulting & SI.Read More
-
819Undisclosed50 - 249 employeesMonterey, CABusiness Consulting company Advanced Onion, Inc. Was established in 2006. The team focuses on Business Consulting and Custom Software Development and is located in Monterey, California.Read More
-
820Undisclosed50 - 249 employeesSan Francisco, CAKinetica is a midsize custom software development company. Launched in 2009, the team offers Custom Software Development and Artificial Intelligence.Read More
-
821Undisclosed50 - 249 employeesSanta Clara, CALaunched in 2000, Rootshell Inc is a midsize Santa Clara, California-based CRM consulting and SI company. Their services include CRM consulting and SI and ERP consulting and SI.Read More
-
822Undisclosed50 - 249 employeesCampbell, CAIT managed services company OSI Engineering, Inc. Was founded in 2010. Based in Campbell, California, the team specializes in IT managed services and Accounting.Read More
Industries
-
823Undisclosed50 - 249 employeesPleasanton, CAAllianceIT Inc is a data analytics company. In Pleasanton, California, the team specializes in BI & big data consulting & SI and ERP consulting and SI.Read More
-
824Undisclosed50 - 249 employeesIrvine, CACnetric Global Inc. Is a midsize CRM consulting and SI company founded in 2003. Their services include CRM consulting and SI and IT managed services.Read More
-
825Undisclosed50 - 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
-
826Undisclosed50 - 249 employeesSan Ramon, CAProinf, an IT strategy consulting company, was launched in 2011. The team provides IT strategy consulting and Cybersecurity.Read More
-
827Undisclosed1,000 - 9,999 employeesSunnyvale, CAXoriant is an UX agency launched in 1990. The company offers UX/UI Design and BI & big data consulting & SI, and is large.Read More
Industries
-
828Undisclosed50 - 249 employeesPleasanton, CATechbee Solutions is an IT strategy consulting company established in 2018. Their team focuses on IT strategy consulting and IT managed services.Read More
-
829Undisclosed50 - 249 employeesSan Francisco, CASpendflo is a Market Research company. In San Francisco, California, the company was established in 2020. Their services include Market Research and IT managed services.Read More
Industries
-
830Undisclosed1,000 - 9,999 employeesWalnut Creek, CAExadel People is an user experience design agency launched in 1998. The team provides UX/UI Design and IT strategy consulting.Read More
Industries
-
831Undisclosed50 - 249 employeesFresno, CAIT strategy consulting company BCT Consulting, Inc. Offers IT strategy consulting and IT managed services. They are based in Fresno, California and San Jose, California.Read More
Industries
-
832Undisclosed50 - 249 employeesSanta Clara, CAInovasys, a Digital Strategy company, was established in 2014. The team offers Digital Strategy and cloud consulting & SI.Read More
-
833Undisclosed50 - 249 employeesSan Diego, CAS-Square Systems, Inc, a cloud consulting & SI company, offer cloud consulting & SI and IT managed services. They were founded in 2002.Read More
-
834$1,000+50 - 249 employeesLos Angeles, CAMadiff is an artificial intelligence company. Their midsize team is located in Warszawa, Poland; Braga, Portugal; Kraków, Poland and Los Angeles, California. The agency provides Artificial Intelligence, IT managed services, Custom Software Development, Blockchain, and more.Read More
Clients
AWP Polska SP. z o.o.Industries
-
835$1,000+2 - 9 employeesRiverside, CAIT managed services company Active IT Solutions was founded in 2003. The team offers IT managed services and Cybersecurity and is in Riverside, California.Read More
-
836Undisclosed2 - 9 employeesStockton, CABusiness Shaper Group Corp is a small IT managed services company located in Stockton, California. The team offers IT managed services and Web Design.Read More
Industries
-
837Undisclosed10 - 49 employeesEl Segundo, CAGuide Technologies, a small ERP consulting and SI company, is based in Cincinnati, Ohio and El Segundo, California. The team provides ERP consulting and SI and Manufacturing Consulting.Read More
Industries
-
838$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
Industries
-
839$5,000+2 - 9 employeesEscondido, CAIT TechPros, Inc., an IT managed services company, was established in 2006. The team focuses on IT managed services and cloud consulting & SI.Read More
Industries
-
840$25,000+10 - 49 employeesRolling Hills Estates, CAIT managed services company Navinod Technologies LLP(Aykan®) was launched in 2017. They are headquartered in Mangaluru, India and Rolling Hills Estates, California and have a small team. Their services include IT managed services, Artificial Intelligence, AI Consulting, Generative AI, and more.Read More
Industries
Featured provider
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
Schedule ConsultationMost Reviewed Managed Service Provider in California
Check out a Managed Service Provider in California with the most new reviews in the past 12 months.
Most Reviewed
Managed Service Provider
California
- 11 4 new reviews
- 12 4 new reviews
- 13 4 new reviews
- 14 4 new reviews
- 15 3 new reviews
