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
-
$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.
Industries
-
$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
Industries
-
811Undisclosed50 - 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
-
812Undisclosed50 - 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
-
813Undisclosed50 - 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
-
814Undisclosed50 - 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
-
815Undisclosed50 - 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
-
816Undisclosed50 - 249 employeesSan Ramon, CAProinf, an IT strategy consulting company, was launched in 2011. The team provides IT strategy consulting and Cybersecurity.Read More
-
817Undisclosed1,000 - 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
-
818Undisclosed50 - 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
-
819Undisclosed50 - 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
-
820Undisclosed1,000 - 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
-
821Undisclosed50 - 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
-
822Undisclosed50 - 249 employeesSanta Clara, CAInovasys, a Digital Strategy company, was established in 2014. The team offers Digital Strategy and cloud consulting & SI.Read More
-
823Undisclosed50 - 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
-
824$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
-
825Undisclosed2 - 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
-
826Undisclosed10 - 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
-
827$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
-
828$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
-
829$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
-
830$50,000+1,000 - 9,999 employeesIrvine, CAIn Irvine, California; Roseville, California; Boise, Idaho and Denver, Colorado, Synoptek, LLC. Is an IT managed services company. The large team specializes in IT managed services, Enterprise App Modernization, cloud consulting & SI, and IT strategy consulting and was established in 2001.Read More
Clients
Champion Home ExteriorsIndustries
-
831$10,000+10 - 49 employeesSan Francisco, CAZaltech AI is an IT managed services company. The team focuses on IT managed services and Custom Software Development and is based in San Francisco, California and Dubai, United Arab Emirates.Read More
-
832$1,000+10 - 49 employeesSan Francisco, CANaeemic is a small Karachi, Pakistan-based IT strategy consulting company. Their services include IT strategy consulting and Cybersecurity.Read More
Industries
-
833$50,000+250 - 999 employeesCamarillo, CARead More
Vizuri is a development and computer software company based in Herndon, Va. They were founded in 1986 and have a team of around 250 employees. Their services include custom software development, IT staff augmentation, and IT strategy consulting.
Clients
AetnaIndustries
-
834$5,000+250 - 999 employeesIrvine, CAFounded in 2011, CrowdStrike is a Cybersecurity company. Their team provides Cybersecurity and IT managed services.Read More
Industries
-
835$1,000+10 - 49 employeesSan Ramon, CARoundtechsquare is a social media marketing agency. The team specializes in Social Media Marketing and Search Engine Optimization and is based in San Ramon, California and Vadodara, India.Read More
Industries
-
836Undisclosed2 - 9 employeesSan Rafael, CASage Renewable Energy Consulting is an IT managed services company. Established in 2009, their team provides IT managed services and Cybersecurity.Read More
-
837Undisclosed2 - 9 employeesStockton, CASmall Corporate Photography company Monster Design Studios, is headquartered in Stockton, California. The team focuses on Corporate Photography and IT managed services.Read More
-
838Undisclosed2 - 9 employeesRedding, CAObsidian IT is a small Back Office Outsourcing company based in Redding, California. Their services include Back Office Outsourcing and cloud consulting & SI.Read More
-
839Undisclosed2 - 9 employeesRedondo Beach, CABack Office Outsourcing company Calibrated Solutions, LLC. Is in Redondo Beach, California. Launched in 2007, the team provides Back Office Outsourcing and Call Center Services.Read More
-
840Undisclosed2 - 9 employeesLivermore, CATri-Valley Internet is an IT managed services company founded in 1995. The company provides IT managed services and IT strategy consulting, and is small.Read More
Featured providers
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.
Managed Service Provider
California
- 11 4 new reviews
- 12 4 new reviews
- 13 3 new reviews
- 14 3 new reviews
- 15 3 new reviews
