Top 100 IT Services Companies in California
The Best of July 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.
List of the Best California IT Companies
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271$10,000+10 - 49 employeesNewport Beach, CAElevate is a custom software development firm founded in 2017. The small Newport Beach, California-based team provides Custom Software Development, cloud consulting & SI, Artificial Intelligence, IT staff augmentation, and more.Read More
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272$1,000+10 - 49 employeesAlbany, CAArcSource - IT & Cybersecurity Services is a small Albany, California-based IT managed services company. Their services include IT managed services and Cybersecurity.Read More
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273Undisclosed2 - 9 employeesSan Ramon, CABlackhawk MSP is an IT managed services company launched in 2019. The team provides IT managed services and cloud consulting & SI.Read More
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274Undisclosed10 - 49 employeesLaguna Hills, CAInSync Computer Solutions is an IT managed services company. Their team is based in Laguna Hills, California and specializes in IT managed services and IT staff augmentation.Read More
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275$1,000+2 - 9 employeesSan Jose, CABased in San Jose, California, Maverick IT Alliance is an IT strategy consulting company. Established in 2024, the team provides IT strategy consulting and cloud consulting & SI.Read More
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276$1,000+2 - 9 employeesLos Angeles, CAIT managed services company YesTechie focuses on IT managed services. They are headquartered in Los Angeles, California.Read More
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277$5,000+50 - 249 employeesPleasant Hill, CARead More
Founded in 2015, Epik Solutions is a digital services company based in Pleasant Hill, California. They provide a variety of services including digital strategy, web design, content marketing, SEO, and IT consulting.
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278$50,000+50 - 249 employeesMenlo Park, CATechjays, an artificial intelligence company, was launched in 2020. Their midsize team is located in Menlo Park, California and Coimbatore, India. The firm provides Artificial Intelligence, Digital Engineering, AI Agents, AI Consulting, and more.Read More
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279$1,000+10 - 49 employeesCalabasas, CARead More
IT Support LA is an IT managed service and Hardware as a Service (HaaS) provider based out of Tarzana, Calif. Since 2002, their team of about 15 employees has provided IT managed services to small and medium-sized clients.
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280$1,000+50 - 249 employeesWestlake Village, CAISSQUARED INC is an IT managed services company. The team specializes in IT managed services and cloud consulting & SI, and the company is in Westlake Village, California and Hyderabad, India.Read More
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281$5,000+10 - 49 employeesSan Diego, CARead More
IDerive, a media planning & buying agency, was launched in 2022. Headquartered in San Diego, California, their small team specializes in media planning & buying, digital strategy, content marketing, and BI & big data consulting & SI.
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282$1,000+10 - 49 employeesSan Francisco, CAOn Time Tech is an IT managed services company founded in 2004. Their team focuses on IT managed services.Read More
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283$1,000+10 - 49 employeesSan Bernardino, CARead More
WordSphere WordPress Development Agency is a software development firm established in 2007. Their small team is headquartered in San Bernardino, California. The company focuses on custom software development, IT managed services, web design, wearable app development, and more.
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284$5,000+10 - 49 employeesIrvine, CAOrange Pegs is a sales outsourcing company launched in 2013. In Irvine, California, their small team offers sales outsourcing, content writing services, digital strategy, social media marketing, and more.Read More
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285Undisclosed50 - 249 employeesIrvine, CARight Click is an IT managed services company. Located in Irvine, California, the team focuses on IT managed services and IT strategy consulting.Read More
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286$5,000+250 - 999 employeesSan Francisco, CACobalt is a San Francisco, California-based Cybersecurity and Application Testing company. Launched in 2013, the team offers Cybersecurity and Application Testing.Read More
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287$5,000+2 - 9 employeesLos Angeles, CAHeadquartered in Los Angeles, California, My Remote Tech, Inc. Is a small IT managed services company. The team provides IT managed services and Cybersecurity.Read More
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288$10,000+10 - 49 employeesIrvine, CAFounded in 2019, DemandDynamics is a cloud consulting & SI company. The firm provides cloud consulting & SI and CRM consulting and SI.Read More
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289$1,000+2 - 9 employeesLos Angeles, CAHeadquartered in Los Angeles, California and Los Angeles, California, IT21ST, LLC is an IT managed services company. Their services include IT managed services and cloud consulting & SI.Read More
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290Undisclosed10 - 49 employeesBrea, CACloud consulting & SI and software development firm SoftAware was established in 2021. The agency provides cloud consulting & SI and Custom Software Development.Read More
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291Undisclosed10 - 49 employeesSanta Monica, CAStipop is an IT managed services company. They are located in Santa Monica, California and Jung-gu, South Korea and have small team. They provide IT managed services and Web Development.Read More
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292$1,000+10 - 49 employeesSanta Clarita, CAIT staff augmentation company IT Tech Hub LLC was established in 2016. The firm specializes in IT staff augmentation, custom software development, web development, mobile app development, and more and has a small team.Read More
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293$50,000+10 - 49 employeesLake Forest, CALaminar Consulting Services Inc. Is a small software development company. The Lake Forest, California-based company was founded in 2005. Their services include Custom Software Development, Application Testing, Enterprise App Modernization, cloud consulting & SI, and more.Read More
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ExemplisIndustries
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294$1,000+10 - 49 employeesSan Diego, CANetwork Titan is an IT managed services company. The team is based in San Diego, California, and their services include IT managed services and cloud consulting & SI.Read More
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295$10,000+10 - 49 employeesFoster City, CARead More
Software development firm MugCo was founded in 2020. The small Pleasanton, California-based team specializes in custom software development, e-commerce development, web development, cloud consulting & SI, and more.
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296$10,000+10 - 49 employeesSan Francisco, CAIAppSys, a cloud consulting & SI company, provide cloud consulting & SI and IT managed services. They were launched in 2007.Read More
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297$10,000+10 - 49 employeesSan Diego, CARead More
Wired Avenue is a digital agency in San Diego. Founded in 2002, they have fewer than 5 employees that serve clients in a wide variety of industries. Services include web development, mobile app development, and custom software development.
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298Undisclosed50 - 249 employeesRedondo Beach, CAIn Redondo Beach, California; Hermosa Beach, California; New York, New York and Palo Alto, California, Silicon Prime AI is a midsize AI Agents company. They specialize in AI Agents, AI Consulting, Custom Software Development, Artificial Intelligence, and more and were established in 2011.Read More
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299Undisclosed10 - 49 employeesUpland, CALogistics & Supply Chain Consulting company Group50 is in Upland, California. They focus on Logistics & Supply Chain Consulting and IT strategy consulting.Read More
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300$5,000+50 - 249 employeesSanta Fe Springs, CAAtQor is a business intelligence company. The midsize Ahmedabad, India-based team focuses on BI & big data consulting & SI and cloud consulting & SI. The firm was launched in 2002.Read More
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