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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$1,000+250 - 999 employeesDallas, TXBased in Dallas, Texas; Louisville, Kentucky; Shreveport, Louisiana and Fort Worth, Texas, IT GOAT is an IT managed services company. The midsize company was founded in 2018. Their team specializes in IT managed services, IT strategy consulting, cloud consulting & SI, and Cybersecurity.Read More
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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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1081UndisclosedFreelancer employeesSanta Clarita, CADesignAdict, a social media marketing company, was founded in 2016. They provides Social Media Marketing and Email Marketing.Read More
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1082UndisclosedFreelancer employeesLos Angeles, CAHarvard Park Digital is a public relations agency located in Los Angeles, California. They specialize in Public Relations and Content Marketing and were established in 2015.Read More
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1083UndisclosedFreelancer employeesRialto, CAWeb Guy Nick is an Advertising company. Founded in 2006, the team focuses on Advertising and IT managed services.Read More
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1084Undisclosed10 - 49 employeesOakland, CADigiwest is a Portland, Oregon-based Cybersecurity company. The team provides Cybersecurity and cloud consulting & SI.Read More
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1085Undisclosed250 - 999 employeesIrvine, CARead More
Authority Partners is a software firm based in Irvine, Calif. with more than 250 employees. They are experts in UX/UI design, IT managed services, and custom software development for various clients.
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1086Undisclosed50 - 249 employeesFremont, CAPETADATA is a software development company. They are in Fremont, California and Hyderabad, India and have midsize team. They offer Custom Software Development and Back Office Outsourcing.Read More
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1087$1,000+10 - 49 employeesSan Francisco, CACybersoft is a Transcription company. They are headquartered in San Francisco, California and have small team. Their team offers Transcription and Back Office Outsourcing.Read More
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1088Undisclosed10 - 49 employeesLong Beach, CAEnsymbios, Inc. Is an IT strategy consulting company. The team offers IT strategy consulting and CRM consulting and SI and is based in Long Beach, California.Read More
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1089Undisclosed10 - 49 employeesFresno, CAMr. E. Studios is a Fresno, California-based Digital Strategy company. They focus on Digital Strategy and Web Design and were established in 2005.Read More
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1090Undisclosed1,000 - 9,999 employeesSanta Clara, CASify Technologies Limited is an IT managed services company. They focus on IT managed services and cloud consulting & SI and are based in Chennai, India and Bengaluru, India.Read More
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1091Undisclosed2 - 9 employeesSan Diego, CABrainwork is a website development firm founded in 2007. Their services include Web Development and Web Design.Read More
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1092UndisclosedFreelancer employeesSan Diego, CAVulnalysis LLC is a Cybersecurity company based in San Diego, California. They specialize in Cybersecurity and IT strategy consulting and were launched in 2023.Read More
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1093Undisclosed10 - 49 employeesLos Angeles, CABoston Networks, an IT strategy consulting company, is headquartered in Boston, Massachusetts and Stoneham, Massachusetts. Their services include IT strategy consulting and cloud consulting & SI.Read More
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1094Undisclosed2 - 9 employeesLos Angeles, CAHire Highs is a SEO agency. Launched in 2024, the team offers Search Engine Optimization and Social Media Marketing.Read More
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1095$5,000+10 - 49 employeesTorrance, CAOmnis Network, a Content Marketing company, was founded in 1999. Based in Torrance, California and , the team offers Content Marketing and Search Engine Optimization.Read More
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1096$5,000+50 - 249 employeesSan Jose, CAXetech is a cloud consulting & SI company. They focus on cloud consulting & SI and Custom Software Development and are located in Frimley, England and San Jose, California.Read More
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1097Undisclosed10 - 49 employeesPleasanton, CAAccessQuint LLC is a Cybersecurity and IT managed services company. Their team is in Wilmington, Delaware and Pleasanton, California and offers Cybersecurity and IT managed services.Read More
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1098Undisclosed50 - 249 employeesSan Jose, CAMumba Technologies is an IT strategy consulting company. Launched in 2010, the team offers IT strategy consulting and BI & big data consulting & SI.Read More
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1099$1,000+50 - 249 employeesSanta Clarita, CARead More
Yashco Systems is a software company based in Hilliard, Ohio, and founded in 2000. With more than 50 employees, they are experts in web development, mobile app development, and IT managed services.
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1100Undisclosed1,000 - 9,999 employeesFremont, CARead More
Based in Bengaluru, India, Sonata Software is an IT strategy consulting company. The large firm was founded in 1986. Their team provides IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, ERP consulting and SI, and more.
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1101$5,000+250 - 999 employeesSan Diego, CAIT managed services company SHE Group is headquartered in Ludwigshafen am Rhein, Germany and Cluj-Napoca, Romania. Launched in 1987, the team provides IT managed services and IT strategy consulting.Read More
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1102$10,000+250 - 999 employeesCarlsbad, CAA3Logics Inc. Is a midsize IT strategy consulting company. Founded in 2003, the firm is located in Carlsbad, California; Jaipur, India and Singapore, Singapore. Their services include IT strategy consulting, Custom Software Development, Mobile App Development, IT managed services, and more.Read More
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AVATAR FloridaIndustries
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1103$5,000+250 - 999 employeesDanville, CAInfoBeans is a custom software development firm. Founded in 2000, their team offers Custom Software Development and Blockchain.Read More
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1104$10,000+1,000 - 9,999 employeesSan Ramon, CARead More
Neurealm is a Cybersecurity company. They specialize in Cybersecurity, Custom Software Development, Artificial Intelligence, Generative AI, and more and were founded in 1998. Their large team is headquartered in Princeton, New Jersey; San Ramon, California; Santa Clara, California and Chennai, India.
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1105Undisclosed10 - 49 employeesFremont, CAEncoding Enhancers is a small Fremont, California-based business intelligence company. Their services include BI & big data consulting & SI and Robotics Process Automation.Read More
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1106Undisclosed250 - 999 employeesEl Segundo, CACloudEQ is a midsize IT strategy consulting company based in Novi, Michigan and El Segundo, California. The team provides IT strategy consulting and cloud consulting & SI.Read More
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1107$5,000+50 - 249 employeesIrvine, CAIn Kirkland, Washington and Irvine, California, Covestic is an IT managed services company. Launched in 2001, the team offers IT managed services and cloud consulting & SI.Read More
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1108$5,000+250 - 999 employeesSan Jose, CALuvina Software JSC is a cloud consulting & SI company headquartered in Hanoi, Cau Giay, Vietnam and Danang, Vietnam. They focus on cloud consulting & SI and CRM consulting and SI.Read More
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SIIndustries
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1109$5,000+250 - 999 employeesRedwood City, CAEquinix EMEA, an IT managed services company, focus on IT managed services and IT strategy consulting. They were established in 1998.Read More
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1110Undisclosed50 - 249 employeesEscondido, CAPrakat Solutions, a data analytics company, was established in 2009. The agency offers BI & big data consulting & SI and cloud consulting & SI.Read More
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