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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571$10,000+10 - 49 employeesIrvine, CASignalAge is an IT strategy consulting company. The Irvine, California-based team provides IT strategy consulting and cloud consulting & SI.Read More
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572Undisclosed2 - 9 employeesCulver City, CASoaring Towers is an IT strategy consulting company. Launched in 2024, the firm is headquartered in Culver City, California. Their team offers IT strategy consulting and cloud consulting & SI.Read More
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573$10,000+10 - 49 employeesLos Angeles, CASynthax Codes is a small UX design company and web development company. The Anenii Noi, Moldova-based company was established in 2022. Their services include ux/ui design and web development.Read More
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574Undisclosed50 - 249 employeesFresno, CAHajana Technologies, an IT strategy consulting company, specialize in IT strategy consulting and IT managed services. They were founded in 2014.Read More
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575$25,000+50 - 249 employeesBurbank, CACustom software development company codective focuses on Custom Software Development and Artificial Intelligence. They are in New York, New York and Burbank, California.Read More
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576$1,000+50 - 249 employeesSanta Clara, CAGoognu data service pvt. Ltd is a business intelligence company. The Santa Clara, California-based firm focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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577Undisclosed10 - 49 employeesSan Francisco, CAEstablished in 2016, ScreenMeet is a small San Francisco, California-based IT strategy consulting company. Their services include IT strategy consulting and CRM consulting and SI.Read More
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578Undisclosed50 - 249 employeesLaguna Beach, CAMarket Research company VYNYL was founded in 2013. Based in Laguna Beach, California, the team offers Market Research and Marketing Strategy.Read More
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579$50,000+50 - 249 employeesSacramento, CALaunched in 2013, Zennify is a CRM consulting and SI company. The team offers CRM consulting and SI and Marketing Strategy.Read More
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580$1,000+10 - 49 employeesBerkeley, CARead More
Founded in 2014, Privo IT, LLC is an AWS advanced consulting company with three locations in Woburn, Mass., Berkeley, Calif., and Portland, Ore. They have a team of about 45 employees.
Industries
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581$1,000+10 - 49 employeesLaguna Niguel, CASmith Consulting is an e-commerce development company. The team provides E-Commerce Development and Custom Software Development, and the firm is based in Laguna Niguel, California.Read More
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582$1,000+250 - 999 employeesIrvine, CAFounded in 2009, Adamant Systems is an IT staff augmentation company. The agency specializes in IT staff augmentation and IT strategy consulting, and is midsize.Read More
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583$1,000+50 - 249 employeesTorrance, CATGS Trans Global Services is a midsize IT strategy consulting company founded in 2016. Their services include IT strategy consulting and Web Development.Read More
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584Undisclosed250 - 999 employeesIrvine, CASolugenix is an ERP consulting and SI company. The Irvine, California-based agency was launched in 1969. Their services include ERP consulting and SI and IT managed services.Read More
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585Undisclosed250 - 999 employeesSan Francisco, CARay Morgan Company is a Business Consulting company. Their midsize team is in San Francisco, California. Their services include Business Consulting and IT managed services.Read More
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586Undisclosed250 - 999 employeesElk Grove, CAInterwest Consulting Group Inc is an IT managed services company. Their team is headquartered in Elk Grove, California. The agency provides IT managed services and Commercial Financing.Read More
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587Undisclosed250 - 999 employeesSan Francisco, CAArmis is a Cybersecurity company headquartered in San Francisco, California. Their services include Cybersecurity and IoT development.Read More
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588Undisclosed10 - 49 employeesLos Angeles, CAFounded in 2019, Togglr is a small Bengaluru, India-based cloud consulting & SI company. Their services include cloud consulting & SI and IT strategy consulting.Read More
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589$10,000+50 - 249 employeesSanta Monica, CACounterTack, an IT managed services company, is headquartered in Waltham, Massachusetts and Santa Monica, California. Launched in 2011, the team offers IT managed services and Cybersecurity.Read More
Industries
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590$10,000+2 - 9 employeesSan Jose, CASimeon Cloud LLC is a cloud consulting & SI company. They are in San Jose, California and have small team. They specialize in cloud consulting & SI and IT managed services.Read More
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591Undisclosed2 - 9 employeesHuntington Beach, CASurf City Systems is an IT strategy consulting company. The Huntington Beach, California-based team offers IT strategy consulting and cloud consulting & SI.Read More
Industries
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592Undisclosed2 - 9 employeesLos Angeles, CAMetaResolve Inc is an IT strategy consulting company. They offer IT strategy consulting and Cybersecurity and were launched in 2013. The company is located in Los Angeles, California.Read More
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593$1,000+2 - 9 employeesPasadena, CATech on Demand is a cloud consulting & SI company. The team offers cloud consulting & SI and Cybersecurity and is based in Pasadena, California.Read More
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594$5,000+2 - 9 employeesWest Hollywood, CAFounded in 2020, Completing, a small CRM consulting and SI company, is headquartered in West Hollywood, California. Their services include CRM consulting and SI and IT managed services.Read More
Industries
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595$1,000+2 - 9 employeesSan Bruno, CASysnatics, an Internet & Technology Law company, specialize in Internet & Technology Law and IT managed services. They were launched in 2025.Read More
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596$5,000+50 - 249 employeesLos Angeles, CAEstablished in 2012, DAX Software Solutions is an ERP consulting and SI company. Their team provides ERP consulting and SI and CRM consulting and SI.Read More
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597Undisclosed50 - 249 employeesSan Diego, CAIn San Diego, California, California Web Coders is a midsize social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.Read More
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598Undisclosed10 - 49 employeesCorona, CAEverconnect Data Systems is a cloud consulting & SI company. The small Corona, California-based team offers cloud consulting & SI and IT strategy consulting. The company was launched in 2010.Read More
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599$1,000+Freelancer employeesAliso Viejo, CARead More
BlairSammons.com is an IT consulting agency based in Aliso Viejo, Calif. BlairSammons.com specializes in IT strategy consulting, software integration, hardware installations, IT managed services and more.
Clients
VeracityColab.comIndustries
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600Undisclosed2 - 9 employeesSan Diego, CABased in San Diego, California, Regala Consulting is a small IT strategy consulting company. Their services include IT strategy consulting and other IT consulting and SI.Read More
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