Top 100 Managed Service Providers in California
The Best of November 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.
List of the Best California Managed Services
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61$10,000+50 - 249 employeesSunnyvale, CARead More
CloudGeometry is a cloud consulting & SI company. The midsize Sunnyvale, California-based team specializes in cloud consulting & SI, IT managed services, other IT consulting and SI, custom software development, and more. The agency was established in 2007.
Industries
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62$1,000+2 - 9 employeesWestminster, CARead More
Vlux Designs is a web design company. They are headquartered in Westminster, California and have a small team. Their services include web design, web development, ux/ui design, custom software development, and more.
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63$10,000+50 - 249 employeesCampbell, CARead More
USWired Inc. is an IT services provider based in San Jose, Calif. Founded in 1996, their current team of 16 specializes in IT managed services, cloud consulting & SI, and IT strategy consulting.
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NYSEIndustries
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64$5,000+10 - 49 employeesSan Diego, CARead More
Pointivity Managed Solutions is an IT managed services agency in San Diego. Founded in 2001, they have about 17 employees that serve mostly midmarket and small-business clients in a wide range of sectors. Services include cloud consulting, IT consulting and SI, as well as IT strategy.
Clients
Laffer Associates -
65$1,000+10 - 49 employeesWest Hollywood, CASTG IT Consulting Group is a small West Hollywood, California-based IT managed services company. Established in 2009, the team offers IT managed services and cybersecurity.Read More
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66$1,000+2 - 9 employeesLos Angeles, CARazz Professional Services, Inc., an IT managed services company, was established in 2010. The agency focuses on IT managed services and has a small team.Read More
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67$5,000+10 - 49 employeesLos Angeles, CARead More
Nexplay Consulting Inc. Is an IT managed services company. The small team is headquartered in Los Angeles, California and Fullerton, California. Their services include IT managed services, cybersecurity, IT strategy consulting, and other IT consulting and SI.
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68$1,000+50 - 249 employeesSouth San Francisco, CARead More
Aston Technologies is a midsize IT staff augmentation company. The Minneapolis, Minnesota-based firm was founded in 2001. Their services include IT staff augmentation and IT managed services.
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69$10,000+10 - 49 employeesSan Jose, CARead More
Caspian IT Group is an IT company in San Jose. Founded in 2012, they have about 6 employees that serve clients in a wide range of industries. Services include IT managed services, strategy consulting, and cybersecurity.
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70$5,000+50 - 249 employeesPoway, CACentrexIT, an IT managed services company, is located in Poway, California. The midsize team provides IT managed services, Cybersecurity, IT strategy consulting, and cloud consulting & SI and was launched in 2002.Read More
Clients
Avista TechnologiesIndustries
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71$1,000+2 - 9 employeesLos Altos, CARead More
Rely On IT is a managed IT firm based in Los Altos, Calif. Founded in 2005, their team of 8 serves clients in the real estate and education sectors. Services include cloud consulting and strategy.
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72$1,000+10 - 49 employeesFair Oaks, CARead More
Founded in 1997, FUSE3 is an IT managed services company. In Fair Oaks, California, their small team provides IT managed services.
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73$5,000+10 - 49 employeesSan Francisco, CARead More
Intivix is a Cloud and IT solutions company headquartered in San Francisco with offices in Corvallis, Ore. and Oakland, Calif. The company was founded in 1996 and now has a team of 20 that provides IT managed services, cybersecurity, cloud consulting & SI, and IT strategy consulting.
Clients
United WayIndustries
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74$1,000+10 - 49 employeesIrvine, CARead More
TeraPixels Systems is an IT firm based in Irvine, Calif., and founded in 1996. Their team of no more than 50 offers IT managed services and IT strategy consulting solutions for small and mid-market agencies in the fields of healthcare, IT, and more.
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Invisible ArmorIndustries
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75$1,000+2 - 9 employeesTrabuco Canyon, CAWest Coast Network Solutions is an IT managed services company located in Trabuco Canyon, California. The small team offers IT managed services, IT strategy consulting, unified communications consulting & SI, Cybersecurity, and more and was founded in 2015.Read More
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76$1,000+10 - 49 employeesSeal Beach, CAH&D Technologies, LLC., a small IT managed services company, is based in Seal Beach, California. They offer IT managed services, Cybersecurity, cloud consulting & SI, IT strategy consulting, and more and were launched in 1995.Read More
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77$1,000+10 - 49 employeesSan Diego, CARead More
Kazmarek Technology Solutions is a IT managed services company. The small San Diego, California-based firm was established in 2000. Their services include IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more.
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78Undisclosed50 - 249 employeesWalnut Creek, CACybersecurity company SharkStriker Inc. Is in Walnut Creek, California. The midsize team provides cybersecurity. The firm was launched in 2010.Read More
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79Undisclosed10 - 49 employeesSanta Rosa, CARead More
Digicom Healthcare Solutions is an IT firm based in Santa Rosa, Calif. Their team of less than 50 focuses primarily on medical clients. Services include IT Strategy consulting.
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True NorthIndustries
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80Undisclosed10 - 49 employeesSan Rafael, CARead More
Verus Technology Solutions, Inc. is an IT firm based in San Rafael, Calif. with over 10 employees. Founded in 2001, they specialize in IT managed services, custom software development, and IT strategy consulting solutions for various clients.
Clients
MCM Wealth -
81Undisclosed10 - 49 employeesMountain View, CARead More
Cybersecurity and IT managed services company Jump Start Technology was founded in 1997. Their small team is based in Mountain View, California. Jump Start Technology focuses on cybersecurity and IT managed services.
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82Undisclosed50 - 249 employeesSanta Monica, CARead More
Nextware Technologies is a development agency based in Santa Monica, Calif., with another office in Valencia, Spain. Since 2006, the agency and its team of fewer than 10 have provided expertise in web, custom software, and mobile app development, web design, UX/UI design, and IT managed services.
Clients
LandorIndustries
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83$1,000+10 - 49 employeesSalinas, CARead More
SRS Networks is an IT firm based in Salinas, Calif. Founded in 1996, their team of 30 serves clients in the transportation sectors. Services include IT strategy and staff augmentation.
Industries
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84$1,000+2 - 9 employeesAnaheim, CARead More
Lightbulb Networks is a managed IT company based in Anaheim, Calif. The company, founded in 2015, has a team of less than ten that provides IT managed services, IT strategy consulting, and cybersecurity to small and midmarket companies in the IT, business services, and other industries.
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Big Rig Collision CenterIndustries
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85$5,000+10 - 49 employeesSausalito, CARead More
Atricore is an agile Sausalito, California-based IAM product, services, and consulting company launched in 2007. Their team of IAM experts focuses on identity and access management orchestration and modernization, cybersecurity, and IT strategy consulting; with SaaS tools for cloud identity migration.
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86Undisclosed10 - 49 employeesLos Angeles, CARead More
Founded in 2010, Frontline, LLC - Managed IT Services and IT Support is an IT managed services company. Located in Los Angeles, California, their small team specializes in IT managed services, IT strategy consulting, and IT staff augmentation.
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87$1,000+10 - 49 employeesGlendora, CARead More
Founded in 2005, DLL Technologies is an IT service provider based in Glendora, Calif. Their team of over 10 serves small and midmarket businesses across a range of industries. Additional services include web design.
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88$5,000+10 - 49 employeesLos Angeles, CARead More
DCG Technical Solutions, Inc is an IT services company founded in 1993 and located in Los Angeles. With a team of fewer than 50 employees, they provide IT managed services and cloud consulting services to clients in the manufacturing, financial services, and business services industries.
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Iconic InvestmentsIndustries
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89$10,000+250 - 999 employeesMilpitas, CARead More
Founded in 2014, Teksun Inc. is a product engineering services company. Their team of around 25 employees is based in San Jose, Calif., with an additional office in Ahmedabad, India. They focus on IoT development, product design, and cloud consulting.
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QEPRIndustries
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90$1,000+10 - 49 employeesRocklin, CAIntegral Networks is a small IT managed services company. Founded in 2004, the agency is headquartered in Rocklin, California. Their team offers IT managed services.Read More
Industries
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