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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361$5,000+50 - 249 employeesSanta Monica, CABased in Santa Monica, California and Irvine, California, CorpInfo is an IT managed services company. They offer IT managed services and cloud consulting & SI.Read More
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362Undisclosed10 - 49 employeesSanta Fe Springs, CAIT strategy consulting company IMPRES Technology Solutions was founded in 2001. The team provides IT strategy consulting and Cybersecurity and is headquartered in Santa Fe Springs, California.Read More
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363$5,000+10 - 49 employeesPalo Alto, CALaunched in 1999, single point of contact is an IT managed services company. The team provides IT managed services and cloud consulting & SI and is located in Palo Alto, California.Read More
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364$5,000+10 - 49 employeesLos Angeles, CAEstablished in 1991, FPA Technology Services Inc. Is an IT managed services company. The team provides IT managed services and Cybersecurity.Read More
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365$10,000+10 - 49 employeesWest Hollywood, CAGeekTek IT Services is an IT managed services company founded in 1998. Their services include IT managed services and cloud consulting & SI.Read More
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366Undisclosed50 - 249 employeesSan Diego, CALaunched in 1984, Office1 is an IT managed services company. Their team provides IT managed services and IT strategy consulting.Read More
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367$1,000+50 - 249 employeesNewport Beach, CAQuickFMS is a cloud consulting & SI company in Newport Beach, California and Hyderabad, India. Established in 2015, the team specializes in cloud consulting & SI and Commercial Property Management.Read More
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368$1,000+10 - 49 employeesCulver City, CAGeneration IX Technologies is an IT managed services company founded in 1992. The firm specializes in IT managed services and cloud consulting & SI, and is small.Read More
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369Undisclosed250 - 999 employeesSan Francisco, CAUnited Private Cloud is a cloud consulting & SI company. Their midsize team is located in San Francisco, California. Their team offers cloud consulting & SI and other IT consulting and SI.Read More
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370Undisclosed250 - 999 employeesSan Francisco, CAUnitedLayer is a midsize IT managed services company based in San Francisco, California. Their services include IT managed services and cloud consulting & SI.Read More
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371Undisclosed10 - 49 employeesGlendale, CALocated in Tampa, Florida and Glendale, California, IT Support Guys is a small IT managed services company. The team specializes in IT managed services.Read More
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372$25,000+50 - 249 employeesManhattan Beach, CAADAPTOVATE is a Business Consulting company. Their team is based in Sydney, Australia and Manhattan Beach, California. The firm provides Business Consulting and IT managed services.Read More
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373Undisclosed250 - 999 employeesIrvine, CABatchMaster Software, a custom software development company, provide Custom Software Development and cloud consulting & SI. They were founded in 1983.Read More
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374Undisclosed1,000 - 9,999 employeesSan Jose, CAAstreya is an IT strategy consulting company founded in 2001. Their team offers IT strategy consulting and BI & big data consulting & SI.Read More
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375Undisclosed50 - 249 employeesRedlands, CANobel Systems is a cloud consulting & SI and IT managed services company. In Redlands, California, the team offers cloud consulting & SI and IT managed services.Read More
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376Undisclosed10 - 49 employeesLos Angeles, CAInfinitely Virtual (IV), an IT managed services company, is based in Los Angeles, California. The team offers IT managed services and Cybersecurity.Read More
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377$1,000+10 - 49 employeesSan Francisco, CAMann Consulting is a San Francisco, California-based IT managed services company. The team specializes in IT managed services and IT strategy consulting.Read More
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378$1,000+50 - 249 employeesSan Jacinto, CAEstablished in 2024, Words Doctorate is a data analytics company and Content Writing Services company. The team provides BI & big data consulting & SI and Content Writing Services.Read More
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379Undisclosed50 - 249 employeesGlendale, CALANAIR Technology Group is a Cybersecurity company. Located in Glendale, California, the company was founded in 2006. Their team focuses on Cybersecurity and IT managed services.Read More
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380$1,000+10 - 49 employeesAliso Viejo, CAFounded in 2015, RedNight Consulting, a small IT managed services company, is located in Aliso Viejo, California. Their services include IT managed services and IT strategy consulting.Read More
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381$1,000+50 - 249 employeesSacramento, CALaunched in 2018, Technupur is a midsize custom software development company. Their services include Custom Software Development and BI & big data consulting & SI.Read More
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382$100,000+250 - 999 employeesSan Jose, CARapidflow Inc is a midsize ERP consulting and SI company founded in 2010. Their team provides ERP consulting and SI and cloud consulting & SI.Read More
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383$1,000+10 - 49 employeesSan Ramon, CARead More
KOKONUT Group is a small SEO services firm. Located in San Ramon, California and London, United Kingdom, the company was launched in 2013. Their team provides search engine optimization, pay per click, IT managed services, and application management & support.
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384$1,000+10 - 49 employeesSan Ramon, CAScriptStory is a big data analytics company. Their small team is in San Ramon, California. Their services include BI & big data consulting & SI.Read More
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385$25,000+10 - 49 employeesCulver City, CAAgency 39A, an IT strategy consulting company, was launched in 2019. The small team focuses on IT strategy consulting and Business Consulting.Read More
Clients
San Ysidro Health Mispro CLSI MustardSeed PMOIndustries
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386$10,000+250 - 999 employeesEl Segundo, CACustom software development firm Columbus Technologies and Services was launched in 2001. The firm provides Custom Software Development and IT managed services, and is midsize.Read More
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387Undisclosed250 - 999 employeesManhattan Beach, CABased in Manhattan Beach, California and Kondapur, India, RJT Compuquest is an ERP consulting and SI company. The team provides ERP consulting and SI and Cybersecurity.Read More
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388$5,000+10 - 49 employeesPleasant Hill, CASmall IT strategy consulting company LookingPoint, is headquartered in Pleasant Hill, California and Livermore, California. The team focuses on IT strategy consulting and IT managed services.Read More
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389$5,000+50 - 249 employeesSanta Barbara, CAIT managed services company CIO Solutions was established in 1986. Their midsize team is based in Santa Barbara, California; Fresno, California and San Luis Obispo, California and focuses on IT managed services, cloud consulting & SI, and IT strategy consulting.Read More
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390$5,000+10 - 49 employeesBrea, CALaunched in 1974, WAMS, Inc. Is an IT managed services company. The small team offers IT managed services and IT strategy consulting.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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