Top 100 IT Services Companies in California
The Best of September 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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751$25,000+10 - 49 employeesIrvine, CACRM Frontier, a CRM consulting and SI and cloud consulting & SI company, was launched in 2015. The team provides CRM consulting and SI and cloud consulting & SI.Read More
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752$1,000+10 - 49 employeescalifornia , CAEstablished in 2020, Tech Blits is a Digital Strategy company. The team offers Digital Strategy and IT strategy consulting and is located in california , California.Read More
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753$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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754$1,000+50 - 249 employeesTurlock, CAEstablished in 2025, VaultEdge IT is a midsize IT strategy consulting company in Turlock, California. Their team specializes in IT strategy consulting and cloud consulting & SI.Read More
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755Undisclosed10 - 49 employeesWestlake Village, CAIT strategy consulting company AI Managed IT Services specializes in IT strategy consulting and cloud consulting & SI. They were founded in 2004.Read More
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756$10,000+2 - 9 employeesWalnut Creek, CALaunched in 2023, MMs Metrics Lab LLC is an IT strategy consulting company. The small team offers IT strategy consulting and cloud consulting & SI.Read More
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757Undisclosed2 - 9 employeesPalm Desert, CARNRPC Computer Repair is a Cybersecurity company. The Palm Desert, California-based company was founded in 2008. Their services include Cybersecurity and IT managed services.Read More
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758$1,000+2 - 9 employeesIrvine, CAOC Security Audit, a Cybersecurity company, is based in Irvine, California. Founded in 2020, the team provides Cybersecurity and Compliance Consulting.Read More
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759$1,000+2 - 9 employeesTemecula, CAMoore Technology Partners is an IT strategy consulting company launched in 2025. The small team provides IT strategy consulting and unified communications consulting & SI.Read More
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760Undisclosed2 - 9 employeesRoseville, CALevel 4 MSSP Corp is a small IT strategy consulting company launched in 2025. Their services include IT strategy consulting and Cybersecurity.Read More
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761$25,000+2 - 9 employeesPalo Alto, CAOpSky is an IT managed services company located in Palo Alto, California. Founded in 2025, the team focuses on IT managed services and IT strategy consulting.Read More
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762$1,000+2 - 9 employeesWest Hollywood, CAPrecision Data Strategies LLC is an IT strategy consulting company. The agency is located in West Hollywood, California. Their team offers IT strategy consulting and CRM consulting and SI.Read More
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763$5,000+10 - 49 employeesSan Francisco, CAKelihi, a big data company, was founded in 2021. They specializes in BI & big data consulting & SI and AI Consulting.Read More
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764$1,000+2 - 9 employeesSanta Clarita, CANKC Managed Services is a Cybersecurity company. Based in Santa Clarita, California, the team offers Cybersecurity and IT managed services.Read More
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765Undisclosed10 - 49 employeesLos Gatos, CASapien9, a small Cybersecurity company, is based in Los Gatos, California. The team offers Cybersecurity and Compliance Consulting.Read More
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766$5,000+50 - 249 employeesSan Francisco, CALocated in San Francisco, California, Treeline is a midsize IT managed services company. Their services include IT managed services and Cybersecurity.Read More
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767$1,000+2 - 9 employeesSan Jose, CAIT strategy consulting company NorCal IT Solution was founded in 2012. The agency focuses on IT strategy consulting and IT managed services.Read More
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768$50,000+50 - 249 employeesSan Francisco, CAEstablished in 2022, Syntraflow is a midsize San Francisco, California-based cloud consulting & SI company. Their team specializes in cloud consulting & SI and ERP consulting and SI.Read More
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769$250,000+2 - 9 employeesOakland, CAKaz Yeghiazarian Technology Strategy & Digital Transformation Advisor is an IT strategy consulting company. Their team focuses on IT strategy consulting.Read More
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770$5,000+2 - 9 employeesSacramento, CAOnTrack Planner LLC is an ERP consulting and SI company launched in 2024. The team provides ERP consulting and SI and is located in Sacramento, California.Read More
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771$1,000+2 - 9 employeesSimi Valley, CARunConfig is an IT managed services company. Their small team is based in Simi Valley, California. Their services include IT managed services and Cybersecurity.Read More
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772$1,000+2 - 9 employeesSacramento, CAIntellect Integrated Services is a small IT managed services company in Sacramento, California and Hesperia, California. The team offers IT managed services and Cybersecurity.Read More
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773$1,000+50 - 249 employeesPleasanton, CAXDRShield, a Cybersecurity and IT managed services company, was established in 2020. Headquartered in Pleasanton, California, the team focuses on Cybersecurity and IT managed services.Read More
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774Undisclosed2 - 9 employeesSacramento, CAFounded in 2025, Stonebridge Tech Solutions is a small Sacramento, California-based cloud consulting & SI company. Their team provides cloud consulting & SI and Cybersecurity.Read More
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775Undisclosed2 - 9 employeesSouth Lake Tahoe, CAIntragreat Consulting, an IT managed services company, was founded in 2026. The company focuses on IT managed services and IT staff augmentation, and is small.Read More
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776$10,000+2 - 9 employeesSan Diego, CASiegepal LLC is a Cybersecurity company. The company is headquartered in San Diego, California. Their team offers Cybersecurity.Read More
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777Undisclosed10 - 49 employeesSan Diego, CATech Launch is an unified communications consulting & SI company. Headquartered in San Diego, California, their team offers unified communications consulting & SI and other IT consulting and SI.Read More
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778$5,000+10 - 49 employeesSan Diego, CAGreen Cedar Technologies LLC is an IT strategy consulting company. In San Diego, California, the team provides IT strategy consulting and IT managed services.Read More
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779Undisclosed10 - 49 employeesSan Jose, CAGuarded Cyber is a small Cybersecurity company. Established in 2023, the team specializes in Cybersecurity and IT managed services.Read More
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780$1,000+2 - 9 employeesSanta Clarita, CASecureLynx is a small IT managed services company launched in 2025. Their services include IT managed services and Cybersecurity.Read More
Industries
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