Top 100 IT Services Companies in California
The Best of December 2025Looking 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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$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.
Industries
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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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1861Undisclosed2 - 9 employeesSacramento, CALPC Consulting Associates, Inc. Is a data analytics company. The Sacramento, California-based team provides BI & big data consulting & SI.Read More
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1862Undisclosed2 - 9 employeesAnaheim, CAExpleo Analytics is a big data analytics company. They were launched in 2021 and specialize in BI & big data consulting & SI.Read More
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1863Undisclosed2 - 9 employeesFullerton, CALightray Solutions LLC is a big data analytics company. Founded in 2020, the team focuses on BI & big data consulting & SI.Read More
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1864Undisclosed10 - 49 employeesSanta Clarita, CABCM Analytics is a big data company launched in 1992. The team offers BI & big data consulting & SI.Read More
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1865Undisclosed10 - 49 employeesIrvine, CABusiness intelligence company getBIsmart was established in 2016. The team focuses on BI & big data consulting & SI.Read More
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1866Undisclosed2 - 9 employeesDanville, CAData Visual Analysis is a small big data company. They offer BI & big data consulting & SI and were launched in 2013.Read More
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1867Undisclosed10 - 49 employeesSan Francisco, CAFMX Solutions is a San Francisco, California-based IT strategy consulting company. Founded in 2005, the team focuses on IT strategy consulting.Read More
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1868Undisclosed50 - 249 employeesSan Marcos, CALaunched in 2004, Kros-Wise, Inc. Is an IT strategy consulting company. The team specializes in IT strategy consulting and is located in San Marcos, California.Read More
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1869Undisclosed50 - 249 employeesCupertino, CAAppPerfect Corp is a custom software development firm. Headquartered in Cupertino, California, their team focuses on Custom Software Development and Robotics Process Automation.Read More
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1870Undisclosed2 - 9 employeesMenlo Park, CAPROLIN Inc is an IT strategy consulting company. They are located in Menlo Park, California and have small team of experts. Their services include IT strategy consulting.Read More
Industries
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1871Undisclosed2 - 9 employeesLos Angeles, CABlue Chip Computer Systems is an IT strategy consulting company. They are headquartered in Los Angeles, California, and their services include IT strategy consulting.Read More
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1872Undisclosed50 - 249 employeesMilpitas, CANeev Systems, an IT strategy consulting company, is based in Milpitas, California. They offer IT strategy consulting and CRM consulting and SI and were founded in 2016.Read More
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1873Undisclosed2 - 9 employeesSan Diego, CAIT strategy consulting company ITLogic, Inc. Was established in 2018. The agency provides IT strategy consulting.Read More
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1874Undisclosed2 - 9 employeesSan Jose, CAVeltec Networks, Inc. Is an IT strategy consulting company located in San Jose, California. The team offers IT strategy consulting.Read More
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1875Undisclosed50 - 249 employeesLos Angeles, CAUNICOM Global, a midsize IT strategy consulting company, is located in Los Angeles, California. The team focuses on IT strategy consulting.Read More
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1876Undisclosed10 - 49 employeesSanta Clara, CABACS Consulting Group is a small IT strategy consulting company founded in 1999. Their services include IT strategy consulting.Read More
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1877Undisclosed10 - 49 employeesSan Francisco, CAInsite Networks is an IT strategy consulting company. Located in San Francisco, California, their team provides IT strategy consulting.Read More
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1878Undisclosed10 - 49 employeesFresno, CAEstablished in 1992, Real Time Information Services, Inc. Is an IT strategy consulting company. Headquartered in Fresno, California, the team offers IT strategy consulting.Read More
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1879Undisclosed2 - 9 employeesClovis, CAUnity IT, an IT strategy consulting company, was established in 2004. The company provides IT strategy consulting, and is small.Read More
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1880Undisclosed2 - 9 employeesFresno, CAFederico Consulting Inc., an IT strategy consulting company, was established in 1993. The agency provides IT strategy consulting.Read More
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1881Undisclosed10 - 49 employeesYuba City, CASmall IT strategy consulting company Adept Solutions, is headquartered in Yuba City, California. Their services include IT strategy consulting.Read More
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1882Undisclosed10 - 49 employeesLong Beach, CATRA Consulting, Inc. Is an IT strategy consulting company located in Long Beach, California. Established in 2000, the team offers IT strategy consulting.Read More
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1883Undisclosed2 - 9 employeesPlacentia, CANetSolutions IT Consulting, Inc. Is an IT strategy consulting company established in 2005. The small team provides IT strategy consulting.Read More
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1884Undisclosed2 - 9 employeesRedwood City, CASYS IT Services, an IT strategy consulting company, is based in Redwood City, California. They specialize in IT strategy consulting.Read More
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1885Undisclosed50 - 249 employeesFremont, CAShiksha Infotech Pvt. Ltd. Is a midsize business intelligence company headquartered in Fremont, California. Their services include BI & big data consulting & SI and ERP consulting and SI.Read More
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1886Undisclosed50 - 249 employeesSunnyvale, CAKREEYAA, an IT strategy consulting company, was founded in 2010. The team focuses on IT strategy consulting and Cybersecurity and is located in Sunnyvale, California.Read More
Industries
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1887Undisclosed10 - 49 employeesCoronado, CAZnuny Group is a small IT strategy consulting company located in Coronado, California. The team provides IT strategy consulting and IT managed services.Read More
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1888Undisclosed2 - 9 employeesAlameda, CABlackrock 3 Partners is an IT strategy consulting company. Located in Alameda, California, their team provides IT strategy consulting and Cybersecurity.Read More
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1889Undisclosed50 - 249 employeesCarlsbad, CABased in Carlsbad, California, BICP is a big data analytics company. Their services include BI & big data consulting & SI.Read More
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1890Undisclosed10 - 49 employeesSan Diego, CANovus Technology Integration, Inc., an IT strategy consulting company, was launched in 2009. The firm provides IT strategy consulting, and is small.Read More
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Schedule ConsultationMost Reviewed IT Services Company in California
Check out an IT Services Company in California with the most new reviews in the past 12 months.
Most Reviewed
IT Services Company
California
- 11 7 new reviews
- 12 7 new reviews
- 13 7 new reviews
- 14 6 new reviews
- 15 5 new reviews
