Top 100 IT Services Companies in California
The Best of June 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.
Jump to Most Reviewed Companies
List of the Best California IT Companies
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511$1,000+2 - 9 employeesNewport Beach, CATechifornia IT Services is an IT managed services company. In Newport Beach, California, the team specializes in IT managed services and IT strategy consulting.Read More
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512$5,000+10 - 49 employeesSan Diego, CAKeyNode Solutions, a CRM consulting and SI company, was established in 2000. The company specializes in CRM consulting and SI, and is small.Read More
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513$10,000+50 - 249 employeesCampbell, CAITque is a midsize IT strategy consulting company in Campbell, California. Their services include IT strategy consulting and Cybersecurity.Read More
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514Undisclosed10 - 49 employeesRoseville, CAAshby Communications is an IT managed services company. They are headquartered in Roseville, California, and their services include IT managed services and IT strategy consulting.Read More
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515Undisclosed2 - 9 employeesVentura, CAPc Express is a Ventura, California-based IT managed services company. They specialize in IT managed services and cloud consulting & SI and were launched in 1999.Read More
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516Undisclosed10 - 49 employeesSan Francisco, CABased in San Francisco, California, Voror is a Cybersecurity company. They specialize in Cybersecurity.Read More
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517Undisclosed2 - 9 employeesGlendale, CAITGurus is an IT strategy consulting company. Based in Glendale, California, the agency was founded in 2013. Their team provides IT strategy consulting and cloud consulting & SI.Read More
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518Undisclosed10 - 49 employeesBrentwood, CADirect Protection Security - ADT Authorized Dealers is a Cybersecurity company. The Brentwood, California-based team specializes in Cybersecurity.Read More
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519Undisclosed10 - 49 employeesLong Beach, CACORE Group is a Long Beach, California-based IT managed services company. Their services include IT managed services and IT strategy consulting.Read More
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520Undisclosed50 - 249 employeesTustin, CASwiftTech Solutions, Inc. Is an IT managed services company. Established in 2008, the team specializes in IT managed services and IT strategy consulting. The agency is based in Tustin, California.Read More
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521$1,000+2 - 9 employeesTemecula, CACybersecurity and IT managed services company Unique Solutions MSP, Inc. Focuses on Cybersecurity and IT managed services. They were founded in 2015.Read More
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522$25,000+10 - 49 employeesTustin, CASmall IT managed services company Haag Networking LLC, is in Tustin, California. Their services include IT managed services and cloud consulting & SI.Read More
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523Undisclosed10 - 49 employeesDublin, CACloudmylab is an IT managed services company established in 2016. The small team provides IT managed services.Read More
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524Undisclosed10 - 49 employeesLos Gatos, CAOne82 is a Los Gatos, California-based Cybersecurity and IT managed services company. They focus on Cybersecurity and IT managed services and were founded in 1999.Read More
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525$5,000+10 - 49 employeesIrvine, CACircle MSP - Technology Consulting Firm is an IT managed services company launched in 1989. The small team specializes in IT managed services and Cybersecurity.Read More
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526Undisclosed50 - 249 employeesMilpitas, CACaprium is a Milpitas, California-based big data analytics company. They provide BI & big data consulting & SI and cloud consulting & SI.Read More
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527$1,000+10 - 49 employeesSanta Barbara, CAAnchor Point IT Solutions is an IT managed services company. The Santa Barbara, California-based team specializes in IT managed services and IT strategy consulting.Read More
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528Undisclosed10 - 49 employeesSan Francisco, CASentant is an IT strategy consulting company. They provide IT strategy consulting and cloud consulting & SI and are in San Francisco, California.Read More
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529$1,000+10 - 49 employeesSan Diego, CALaunched in 2007, Windward Technology is a Cybersecurity company. The small team focuses on Cybersecurity and IT strategy consulting.Read More
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530Undisclosed10 - 49 employeesLaguna Hills, CAZephyr Networks, Inc. Is an IT strategy consulting company. The team offers IT strategy consulting and BI & big data consulting & SI, and the company is located in Laguna Hills, California.Read More
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531Undisclosed50 - 249 employeesFremont, CABig data analytics company Infometry INC is headquartered in Fremont, California. The team focuses on BI & big data consulting & SI and cloud consulting & SI.Read More
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532$1,000+2 - 9 employeesLos Alamitos, CACybersecurity company Shift Computer Services provides Cybersecurity and IT managed services. They were founded in 2005.Read More
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533$5,000+10 - 49 employeesFresno, CAIT strategy consulting and Cybersecurity company Kotman Technology provides IT strategy consulting and Cybersecurity. They are located in Fresno, California and Kalamazoo, Michigan.Read More
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534$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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535$1,000+2 - 9 employeesOntario, CAQPPMIPS Reporting Services is a big data analytics company founded in 2018. The company focuses on BI & big data consulting & SI, and is small.Read More
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536$25,000+10 - 49 employeesCupertino, CACcube is a small big data analytics company launched in 2022. Their team focuses on BI & big data consulting & SI and Artificial Intelligence.Read More
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537$1,000+10 - 49 employeesSanta Clara, CACyberHAWKS is an IT managed services company. Their small team is in Santa Clara, California. Their services include IT managed services and cloud consulting & SI.Read More
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538$5,000+10 - 49 employeesSanta Clara, CAINFORTECH, an IT managed services company, was founded in 1999. The team focuses on IT managed services.Read More
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539Undisclosed50 - 249 employeesIrvine, CAEstablished in 1982, SMS Datacenter, a midsize IT managed services company, is located in Irvine, California. Their services include IT managed services and IT strategy consulting.Read More
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540Undisclosed10 - 49 employeesCypress, CAL3 Networks Inc. Is an IT strategy consulting company. The small Cypress, California-based team provides IT strategy consulting and cloud consulting & SI. The company was established in 2000.Read More
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