Top 100 IT Services Companies in California
The Best of June 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.
Jump to Most Reviewed Companies
List of the Best California IT Companies
-
541$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
-
542Undisclosed2 - 9 employeesConcord, CAPacific Computer Consultants is an IT managed services company founded in 2003. The agency focuses on IT managed services and Cybersecurity, and is small.Read More
Industries
-
543Undisclosed10 - 49 employeesRoseville, CAZenxeon Technologies, a web design company, was launched in 2004. They offers Web Design and IT strategy consulting.Read More
-
544Undisclosed250 - 999 employeesSan Jose, CASpotline Inc is an IT managed services company. The San Jose, California-based agency was launched in 2005. Their services include IT managed services and ECM consulting and SI.Read More
Industries
-
545Undisclosed10 - 49 employeesCastaic, CAThe Good IT Company is a cloud consulting & SI company. The Castaic, California-based agency was founded in 2020. Their team provides cloud consulting & SI and Cybersecurity.Read More
-
546$10,000+10 - 49 employeesBurbank, CATWE Solutions is a Cybersecurity company. In Burbank, California, the firm was established in 2013. Their team specializes in Cybersecurity and IT managed services.Read More
-
547$1,000+2 - 9 employeesSalinas, CAAdaptive Information Systems is an IT strategy consulting company. The Salinas, California-based firm provides IT strategy consulting and cloud consulting & SI.Read More
Industries
-
548$5,000+10 - 49 employeesIrvine, CAQLAN is a small IT managed services company located in Irvine, California. The team provides IT managed services and Cybersecurity.Read More
Industries
-
549Undisclosed1,000 - 9,999 employeesPasadena, CAM8trix Communications is an IT strategy consulting company launched in 2014. The agency focuses on IT strategy consulting and cloud consulting & SI, and is large.Read More
-
550Undisclosed50 - 249 employeesHayward, CAEstablished in 2004, Baytech Recovery is a midsize IT managed services company. Their services include IT managed services.Read More
-
551$75,000+50 - 249 employeesMission Viejo, CAFounded in 2011, Trevera Solutions, Inc. Is a midsize IT managed services company. Their team focuses on IT managed services and IT staff augmentation.Read More
-
552$25,000+50 - 249 employeesBurbank, CAAvance Tech Solutions, Inc is an IT managed services company. The Burbank, California-based agency was launched in 1999. Their services include IT managed services and Cybersecurity.Read More
Industries
-
553Undisclosed2 - 9 employeesRedlands, CATechnolene Solutions, Inc. Is a small IT managed services company. They specialize in IT managed services and IT strategy consulting and were launched in 2009.Read More
-
554Undisclosed10 - 49 employeesLos Angeles, CATech Kooks is an IT managed services company headquartered in Los Angeles, California. They specialize in IT managed services and cloud consulting & SI and were founded in 2022.Read More
-
555$1,000+10 - 49 employeesSeal Beach, CAH&D Technologies, LLC. Is an IT managed services company. The firm is based in Seal Beach, California. Their team focuses on IT managed services and Cybersecurity.Read More
-
556Undisclosed50 - 249 employeesBurbank, CAOptara is a Cybersecurity company in Burbank, California. They offer Cybersecurity and Compliance Consulting.Read More
-
557$1,000+10 - 49 employeesSan Francisco, CALead Generation Hubs is a small San Francisco, California-based Sales Outsourcing company. They focus on Sales Outsourcing, IT strategy consulting, and Recruiting and were founded in 2024.Read More
Industries
-
558$1,000+250 - 999 employeesSan Mateo, CAERP consulting and SI company Folio3 Agtech was established in 2005. The agency specializes in ERP consulting and SI and Custom Software Development.Read More
Industries
-
559Undisclosed50 - 249 employeesSan Jose, CAMotivIT, LLC is an IT managed services company. They were established in 2002, and their services include IT managed services and Web Development.Read More
Industries
-
560$10,000+2 - 9 employeesEscondido, CABased in Escondido, California, BuildLab Consulting is an advertising company. The small team specializes in advertising, branding, logo, cybersecurity, and more and was established in 2022.Read More
-
561$1,000+10 - 49 employeesSan Francisco, CAVentura Tech Inc., an IT managed services company, is headquartered in San Francisco, California. The team offers IT managed services and Cybersecurity.Read More
Industries
-
562$5,000+10 - 49 employeesLos Angeles, CALaunched in 2000, Xperts Unlimited Inc. Is an IT managed services company. The team provides IT managed services and Cybersecurity.Read More
Industries
-
563$5,000+10 - 49 employeesNewport Beach, CAUS ProTech is a Cybersecurity company. They provide Cybersecurity and IT managed services and were launched in 1999. The agency is headquartered in Newport Beach, California.Read More
-
564$1,000+10 - 49 employeesLos Angeles, CAFOTHION is a small Los Angeles, California-based IT managed services company. The team specializes in IT managed services and Cybersecurity.Read More
-
565$1,000+2 - 9 employeesCalabasas, CALast Line Solutions, Inc is an IT managed services company located in Calabasas, California. They specialize in IT managed services and cloud consulting & SI and were launched in 2001.Read More
-
566$25,000+10 - 49 employeesSan Diego, CAOhanaOne, a CRM consulting and SI company, focuses on CRM consulting and SI and Application Management & Support. The firm is headquartered in San Diego, California.Read More
Industries
-
567$1,000+10 - 49 employeesHuntington Beach, CALaunched in 2019, Rootpal is a cloud consulting & SI company. The small team offers cloud consulting & SI and IoT development.Read More
-
568$5,000+2 - 9 employeesRedlands, CAEstablished in 2011, eTop Technology, Inc is a small cloud consulting & SI company. Their services include cloud consulting & SI and IT managed services.Read More
-
569$1,000+10 - 49 employeesLos Angeles, CAIn Los Angeles, California, ION AVT Inc. Is an IT managed services company. They specialize in IT managed services and other IT consulting and SI and were launched in 2010.Read More
Industries
-
570$5,000+10 - 49 employeesIrvine, CAEPossible is an IT managed services company established in 1998. The agency specializes in IT managed services and Cybersecurity, and is small.Read More
Featured provider
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 6 new reviews
- 13 6 new reviews
- 14 6 new reviews
- 15 6 new reviews
