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.
Jump to Most Reviewed Companies
List of the Best California IT Companies
-
$10,000+50 - 249 employeesL'viv, UkraineRead More
Founded in 2019, Uinno is an artificial intelligence firm. The midsize team specializes in Artificial Intelligence, Custom Software Development, Low/No Code Development, UX/UI Design, and more. The company is based in L'viv, Ukraine; Tallinn, Estonia; Kingston upon Thames, England and Zaporizhzhia, Ukraine.
Industries
-
$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
Industries
-
661$1,000+2 - 9 employeesSan Jose, CAForesight MSP is an IT strategy consulting company launched in 2000. The agency offers IT strategy consulting and Cybersecurity.Read More
Industries
-
662Undisclosed2 - 9 employeesSan Diego, CAIT managed services company IT Connect 360 specializes in IT managed services and IT strategy consulting. They were launched in 2021.Read More
Industries
-
663$1,000+10 - 49 employeesOceanside, CACyfer Tech, an IT strategy consulting company, is headquartered in Oceanside, California and Culver City, California. Their services include IT strategy consulting and cloud consulting & SI.Read More
-
664Undisclosed10 - 49 employeesSan Francisco, CASiimply7, a small CRM consulting and SI company, is headquartered in San Francisco, California. The team focuses on CRM consulting and SI.Read More
-
665$1,000+250 - 999 employeesFallbrook, CAInnovate Limited is an IT managed services company. Their team is located in Fallbrook, California and Fallbrook, California. The company provides IT managed services and IT strategy consulting.Read More
-
666$1,000+2 - 9 employeesSan Diego, CAIT strategy consulting and IT managed services company Zorro Link LLC was launched in 2023. Located in San Diego, California, the team provides IT strategy consulting and IT managed services.Read More
Industries
-
667Undisclosed2 - 9 employeesSan Francisco, CABased in San Francisco, California, VFIX Communications is an IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
Industries
-
668Undisclosed250 - 999 employeesEl Cajon, CAIntegritum, a Cybersecurity company, is headquartered in El Cajon, California. They specialize in Cybersecurity.Read More
-
669$5,000+10 - 49 employeesTemecula, CAAdrian Lamo Ethical Hack is a Cybersecurity company founded in 1998. Located in Temecula, California and Temecula, California, the team specializes in Cybersecurity and IT strategy consulting.Read More
-
670$1,000+1,000 - 9,999 employeesPleasanton, CABayRock labs is an IT strategy consulting company. They offer IT strategy consulting and Web Development and were launched in 2017.Read More
-
671$100,000+10,000+ employeesSan Francisco, CAEstablished in 1999, SalesForsaas is a Data Annotation Services company. Their services include Data Annotation Services and CRM consulting and SI.Read More
-
672Undisclosed50 - 249 employeesMilpitas, CAOpsaraCloud, a cloud consulting & SI company, is headquartered in Milpitas, California. Launched in 2020, the team offers cloud consulting & SI and IT managed services.Read More
Industries
-
673$1,000+10 - 49 employeesCosta Mesa, CAFounded in 2024, Coastal IT Services is a small IT strategy consulting company. Their team provides IT strategy consulting and Cybersecurity.Read More
Industries
-
674Undisclosed2 - 9 employeesHayward, CAScalable IT Solutions, LLC is an IT managed services company founded in 2018. Their services include IT managed services and IT strategy consulting.Read More
Industries
-
675$1,000+10 - 49 employeesFolsom, CAStech Group is an unified communications consulting & SI company. They were launched in 2016, and their services include unified communications consulting & SI and IT managed services.Read More
-
676$1,000+2 - 9 employeesLos Angeles, CASecure Techies, an IT managed services company, specializes in IT managed services and IT strategy consulting. The agency is in Los Angeles, California.Read More
-
677Undisclosed250 - 999 employeesLos Gatos, CACloudDev is an IT strategy consulting company. The Los Gatos, California-based team specializes in IT strategy consulting and cloud consulting & SI.Read More
Industries
-
678$5,000+2 - 9 employeesRedwood City, CAGargoyle IT & AV Solutions is an IT managed services company. Based in Sonora, California and Redwood City, California, their team provides IT managed services and IT strategy consulting.Read More
-
679$1,000+2 - 9 employeesSan Diego, CASan Diego IT Pros is an IT strategy consulting company. They were launched in 2015 and specialize in IT strategy consulting and cloud consulting & SI.Read More
-
680$5,000+2 - 9 employeesLos Angeles, CANorth Star Strategies is a small IT strategy consulting company headquartered in Los Angeles, California. Their services include IT strategy consulting and Cybersecurity.Read More
Industries
-
681Undisclosed10 - 49 employeesPlacentia, CAZSB TECH – Solution is a web design agency. The team offers Web Design and UX/UI Design and is located in Placentia, California and Placentia, California.Read More
-
682Undisclosed2 - 9 employeesSacramento, CABased in Sacramento, California and Regina, Canada, Query Minds is a small IT strategy consulting company. Their services include IT strategy consulting and BI & big data consulting & SI.Read More
-
683$1,000+250 - 999 employeesFremont, CAIT strategy consulting company Bista Solutions | NetSuite Partner is located in Fremont, California. Launched in 2012, the team provides IT strategy consulting and cloud consulting & SI.Read More
-
684$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
-
685$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
-
686$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
-
687$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
Industries
-
688Undisclosed10 - 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
-
689$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
-
690Undisclosed2 - 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
Industries
Featured providers
Get connected with a company for free
Tell us about your project, and we'll match you with vetted companies that meet your requirements.
Get connected with the right company for you
We'll do the work for you – finding and connecting you with service providers that meet your exact requirements.
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
