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.
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.
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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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751Undisclosed50 - 249 employeesMilpitas, CALaunched in 2010, Abzooba Inc. Is an artificial intelligence company. The team focuses on Artificial Intelligence and BI & big data consulting & SI and is headquartered in Milpitas, California.Read More
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752$1,000+2 - 9 employeesLos Angeles, CARead More
TeamLogicIT is a small IT managed services company. The Sandy, Utah-based firm was established in 2017. Their services include IT managed services, cloud consulting & SI, unified communications consulting & SI, cybersecurity, and more.
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753Undisclosed250 - 999 employeesPalo Alto, CAEstablished in 2016, Opentrends US is an AI development company. The team specializes in Artificial Intelligence and IT managed services.Read More
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754$10,000+250 - 999 employeesLos Angeles, CAAQe Digital, a software development firm, is located in Los Angeles, California. The midsize firm was established in 1999. Their services include Custom Software Development, AI Consulting, BI & big data consulting & SI, and Web Development.Read More
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755Undisclosed250 - 999 employeesSan Francisco, CAGranite Solutions Groupe, Inc., a Staffing company, is in San Francisco, California. The team offers Staffing and Recruiting.Read More
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756$5,000+250 - 999 employeesSan Ramon, CAHeadquartered in San Ramon, California and Reading , England, Synverse is an Accounting company. They specialize in Accounting and Advertising.Read More
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757Undisclosed250 - 999 employeesCerritos, CABristol Healthcare Services is an other IT consulting and SI company. Based in Cerritos, California, their team provides other IT consulting and SI and Back Office Outsourcing.Read More
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758Undisclosed50 - 249 employeesLos Angeles, CAStrategic Employment Partners is a HR Consulting company. They offer HR Consulting and IT managed services and are headquartered in Los Angeles, California.Read More
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759$10,000+10 - 49 employeesLos Angeles, CAHIRECLOUT is an IT staff augmentation company. The Los Angeles, California-based team focuses on IT staff augmentation and IT managed services.Read More
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760$1,000+50 - 249 employeesSan Jose, CARCM Centric is an IT managed services company established in 2016. The company focuses on IT managed services and Call Center Services, and is midsize.Read More
Clients
Frederick Bodie, M.D - DermatologistIndustries
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761Undisclosed10 - 49 employeesFair Oaks, CALaunched in 2006, BG Software is a Cybersecurity company. The agency provides Cybersecurity and Custom Software Development.Read More
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762$10,000+10 - 49 employeesHuntington Beach, CAXoftsystems is an IT staff augmentation company founded in 2020. The small team focuses on IT staff augmentation and IT strategy consulting.Read More
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763Undisclosed10 - 49 employeesMonrovia, CAERP consulting and SI company DigitBridge is headquartered in Monrovia, California. They specialize in ERP consulting and SI and Business Consulting and were established in 2020.Read More
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764$25,000+2 - 9 employeesThousand Oaks, CABuena Digital is a custom software development firm. The team provides Custom Software Development and Mobile App Development, and the agency is based in Thousand Oaks, California.Read More
Clients
TaxAuditIndustries
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765$10,000+50 - 249 employeesCamarillo, CARead More
Headquartered in Camarillo, Calif., CPI Solutions is an IT managed service provider. Founded in 1984, their team of fewer than 250 mostly serves midmarket companies in the automotive, manufacturing, and business service industries. They offer IT strategy consulting and cybersecurity services as well.
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Oaks Christian SchoolIndustries
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766$5,000+50 - 249 employeesSan Ramon, CAIntelliBuddies is a custom software development firm established in 2015. The company offers Custom Software Development and IT strategy consulting.Read More
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767$1,000+2 - 9 employeesNapa, CAFounded in 2023, BuildUpRight Consulting is an IT strategy consulting and Business Consulting company. Their services include IT strategy consulting and Business Consulting.Read More
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768Undisclosed50 - 249 employeesSan Diego, CAIn San Diego, California, California Web Coders is a midsize social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.Read More
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769Undisclosed2 - 9 employeesSan Diego, CAHit Autopilot is a CRM consulting and SI company. They offer CRM consulting and SI and Custom Software Development and are headquartered in San Diego, California.Read More
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770$25,000+2 - 9 employeesLos Angeles, CAUppercentile is a Market Research company. Based in Los Angeles, California, their team focuses on Market Research and BI & big data consulting & SI.Read More
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771Undisclosed2 - 9 employeesGarden Grove, CAOsoLabs is a social media marketing agency founded in 2007. The team offers Social Media Marketing and Email Marketing.Read More
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772$25,000+10 - 49 employeesIrvine, CADV8 Infosystems is a cloud consulting & SI company. Founded in 2020, the firm is in Irvine, California and Chicago, Illinois. Their services include cloud consulting & SI and Cybersecurity.Read More
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773$100,000+1,000 - 9,999 employeesPalo Alto, CACodbel is an app development company founded in 2017. Their team provides Mobile App Development and Web Development.Read More
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774Undisclosed250 - 999 employeesLaguna Beach, CAData-Entry-India.com is a Laguna Beach, California-based Data Annotation Services company. The midsize firm was established in 1999. Their services include Data Annotation Services, Generative AI, Market Research, BI & big data consulting & SI, and more.Read More
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775Undisclosed10 - 49 employeesFremont, CAIT managed services company PlanetMagpie IT Consulting was founded in 1998. The company offers IT managed services and IT staff augmentation, and is small.Read More
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776$1,000+250 - 999 employeesLos Angeles, CABased in Austin, Texas; Los Angeles, California; Manchester, New Hampshire and Las Vegas, Nevada, TPx Communications is an IT managed services company. The midsize team offers IT managed services, Cybersecurity, and unified communications consulting & SI and was established in 1998.Read More
Clients
The Kraft GroupIndustries
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777$25,000+10 - 49 employeesBeverly Hills, CAINPoint, a cloud consulting & SI company, provides cloud consulting & SI and Cybersecurity. The firm is based in Beverly Hills, California and Anoka, Minnesota.Read More
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778Undisclosed10 - 49 employeesPalo Alto, CA9bloom Inc. Is a business intelligence company. The Palo Alto, California-based team offers BI & big data consulting & SI and ERP consulting and SI.Read More
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779$5,000+10 - 49 employeesLos Angeles, CATheCoded Inc. Is a cloud consulting & SI company. They were founded in 2019, and their services include cloud consulting & SI and CRM consulting and SI.Read More
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780$1,000+10 - 49 employeesSan Marcos, CAProject Expedite, a Digital Strategy company, was established in 2004. The small team focuses on Digital Strategy and BI & big data consulting & SI.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.
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