Top 100 IT Services Companies in California
The Best of April 2026Looking for a top IT services company in California?
For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.
To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best California IT Companies
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391$5,000+50 - 249 employeesRancho Cucamonga, CAIT managed services company Accent Computer Solutions Inc. Was launched in 1987. Based in Rancho Cucamonga, California, the team focuses on IT managed services and other IT consulting and SI.Read More
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392$5,000+10 - 49 employeesSimi Valley, CAAllConnected is an IT managed services company. Their small team of employees is based in Simi Valley, California. Their team specializes in IT managed services and IT strategy consulting.Read More
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393$5,000+10 - 49 employeesLos Angeles, CAIT managed services company Remote Tech Inc was launched in 2006. The team focuses on IT managed services and IT strategy consulting.Read More
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394$5,000+10 - 49 employeesSacramento, CACapital Network Solutions is an IT managed services company. The Sacramento, California-based agency was established in 1989. Their team provides IT managed services and cloud consulting & SI.Read More
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395$25,000+2 - 9 employeesPasadena, CAAlcala IT Consulting is an IT managed services company in Pasadena, California. The team focuses on IT managed services and Cybersecurity.Read More
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396$1,000+2 - 9 employeesSan Diego, CASecure Networks ITC is an IT managed services company. They are in San Diego, California and Los Angeles, California. Their team offers IT managed services.Read More
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397Undisclosed2 - 9 employeesSan Ramon, CAMirketa Inc is a business intelligence company and cloud consulting & SI company. Founded in 2003, the team offers BI & big data consulting & SI and cloud consulting & SI.Read More
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398Undisclosed10 - 49 employeesSan Diego, CAFIT Solutions, LLC is an IT managed services company. Their team is headquartered in San Diego, California. The company provides IT managed services and IT strategy consulting.Read More
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399$50,000+10 - 49 employeesRolling Hills Estates, CAVCloud Tech is a Rolling Hills Estates, California-based enterprise app modernization company. The small company was launched in 2013. Their team provides enterprise app modernization, cloud consulting & SI, IT managed services, cybersecurity, and more.Read More
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400$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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401$1,000+10 - 49 employeesOntario, CATrinity Networx, LLC, an IT managed services company, was founded in 2008. The small team offers IT managed services and Cybersecurity.Read More
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402$5,000+50 - 249 employeesCerritos, CAEPIQ Infotech is a cloud consulting & SI company based in Cerritos, California. Their services include cloud consulting & SI and ERP consulting and SI.Read More
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403$1,000+10 - 49 employeesWestlake Village, CANetwork Thinking Solutions, Inc is a Westlake Village, California-based cloud consulting & SI company. Founded in 1997, the team provides cloud consulting & SI and IT managed services.Read More
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404Undisclosed50 - 249 employeesSan Francisco, CAMidsize IT strategy consulting company BeyondID, is located in San Francisco, California. The team provides IT strategy consulting and cloud consulting & SI.Read More
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405$100,000+10 - 49 employeesBakersfield, CADiamond IT is an IT managed services company. They are in Bakersfield, California, and their services include IT managed services.Read More
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406$25,000+250 - 999 employeesNewark, CAKPI Partners is a Newark, California-based big data company. They provide BI & big data consulting & SI and IT strategy consulting.Read More
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407$1,000+50 - 249 employeesLos Angeles, CAGet Contact Help is an IT strategy consulting company. They were launched in 2018, and their services include IT strategy consulting and IT managed services.Read More
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408Undisclosed250 - 999 employeesCypress, CALaunched in 2021, Method Technologies is a midsize IT strategy consulting company. Their services include IT strategy consulting and IT managed services.Read More
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409$1,000+10 - 49 employeesWest Hollywood, CASTG IT Consulting Group , an IT managed services company, is in West Hollywood, California. Founded in 2009, the team focuses on IT managed services and Cybersecurity.Read More
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410Undisclosed250 - 999 employeesSanta Ana, CALocated in Santa Ana, California, NexInfo Solutions is an ERP consulting and SI company. They provide ERP consulting and SI and IT managed services and were launched in 1999.Read More
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411$1,000+10 - 49 employeesSan Diego, CANatural Networks is an IT strategy consulting company. The firm is headquartered in San Diego, California. Their team specializes in IT strategy consulting and cloud consulting & SI.Read More
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412Undisclosed10 - 49 employeesNewark, CAIT strategy consulting company Renascence IT Consulting was launched in 2010. The team specializes in IT strategy consulting and cloud consulting & SI.Read More
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413$5,000+250 - 999 employeesLos Angeles, CACybersecurity company Crimson IT is in Los Angeles, California. Launched in 2011, the team specializes in Cybersecurity and IT managed services.Read More
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414$1,000+2 - 9 employeesPasadena, CAWinC Services, an IT strategy consulting company, is in Pasadena, California. They offer IT strategy consulting and IT managed services and were established in 2021.Read More
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415$1,000+10 - 49 employeesCarlsbad, CAEnteracloud is a small Carlsbad, California-based IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
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416Undisclosed50 - 249 employeesIrvine, CATechnijian is a midsize IT strategy consulting company in Irvine, California and Los Angeles, California. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
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417$1,000+10 - 49 employeesFairfield, CAEstablished in 2008, nDataStor Inc, a small Cybersecurity company, is headquartered in Fairfield, California and Sacramento, California. Their team offers Cybersecurity and IT managed services.Read More
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418$5,000+10 - 49 employeesSan Carlos, CAEmagined Security is a Cybersecurity company. Launched in 2003, the team offers Cybersecurity.Read More
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419Undisclosed250 - 999 employeesSan Jose, CARelevance Lab, an IT strategy consulting company, was established in 2011. The midsize team provides IT strategy consulting and BI & big data consulting & SI.Read More
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420$5,000+10 - 49 employeesRiverside, CABiztek Solutions, Inc., an IT managed services company, offer IT managed services and Cybersecurity. They were launched in 2006.Read More
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Check out an IT Services Company in California with the most new reviews in the past 12 months.
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