Top 100 IT Services Companies in California
The Best of September 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
-
1621Undisclosed50 - 249 employeesSan Diego, CAVetsEZ is a cloud consulting & SI company. The company is headquartered in San Diego, California. Their services include cloud consulting & SI and IT managed services.Read More
-
1622$5,000+2 - 9 employeesCalifornia City, CAAppSacks is a website development company. In California City, California and New Delhi, India, the firm provides Web Development and Mobile App Development.Read More
-
1623$1,000+2 - 9 employeesSacramento, CAFavSoftware, a website development firm, offer Web Development and Mobile App Development. They were launched in 2020.Read More
Industries
-
1624Undisclosed50 - 249 employeesSan Jose, CADesign Experts Inc is a branding firm based in San Jose, California. The team offers Branding and Custom Software Development.Read More
-
1625Undisclosed50 - 249 employeesBeverly Hills, CANMS Consulting Inc. Is a Business Consulting company launched in 2019. The team provides Business Consulting and Cybersecurity and is based in Beverly Hills, California.Read More
Industries
-
1626$25,000+2 - 9 employeesCalabasas, CALaunched in 2015, i6 technology is a software development firm. The company focuses on Custom Software Development and Web Development.Read More
-
1627Undisclosed50 - 249 employeesOrange, CASQA² is an Application Testing company launched in 1997. The team offers Application Testing and IT strategy consulting and is in Orange, California.Read More
-
1628Undisclosed50 - 249 employeesSan Francisco, CASpendflo is a Market Research company. In San Francisco, California, the company was established in 2020. Their services include Market Research and IT managed services.Read More
Industries
-
1629$5,000+2 - 9 employeesSacramento, CAIn Sacramento, California, Sierra Strategic is a software development company. They provide Custom Software Development and Web Development.Read More
-
1630$10,000+1,000 - 9,999 employeesFoster City, CALaunched in 1997, All Covered is an IT managed services company. The team specializes in IT managed services and cloud consulting & SI.Read More
Industries
-
1631Undisclosed10 - 49 employeesVista, CALaunched in 2003, Cognetic Technologies is a custom software development firm. Their services include Custom Software Development and Web Development.Read More
-
1632Undisclosed10 - 49 employeesSanta Clara, CAASANI Solutions, LLC. Is a Santa Clara, California-based Cybersecurity company. Their services include Cybersecurity and Compliance Consulting.Read More
-
1633Undisclosed10 - 49 employeesIrvine, CAStratus Meridian is a cloud consulting & SI company. Their small team is in Irvine, California. Their team specializes in cloud consulting & SI and API Development.Read More
-
1634Undisclosed10 - 49 employeesSacramento, CACPSC Solutions LLC is an IT strategy consulting company. The team provides IT strategy consulting and Business Consulting and is located in Sacramento, California.Read More
-
1635$1,000+10 - 49 employeesIrvine, CAWebsite development firm fyby.io was founded in 2020. The agency specializes in Web Development and E-Commerce Development.Read More
-
1636$10,000+10 - 49 employeesPleasanton, CACirculants is an IT managed services company in Pleasanton, California and Jaipur, India. Established in 2018, the team provides IT managed services and CRM consulting and SI.Read More
Industries
-
1637$10,000+2 - 9 employeesLos Angeles, CARead More
Flip180 Media is a digital publishing company based in Woodland Hills, Calif.. Founded in 2017, their team of around 5 employees specializes in digital strategy, graphic design, and advertising.
Clients
magazine publishersIndustries
-
1638Undisclosed2 - 9 employeesSunnyvale, CAKalibroida Technology Solutions is a small AI development company in Sunnyvale, California and Pune, India. Their services include Artificial Intelligence and BI & big data consulting & SI.Read More
-
1639Undisclosed2 - 9 employeesLos Angeles, CAFounded in 1998, Techonsite, a small IT strategy consulting company, is located in Los Angeles, California. Their team provides IT strategy consulting and Business Consulting.Read More
-
1640Undisclosed2 - 9 employeesSan Jose, CALevel Up MSP is a Business Consulting company. Launched in 2012, their team focuses on Business Consulting and IT managed services.Read More
-
1641Undisclosed2 - 9 employeesSan Mateo, CAFoxbiter IT is a Business Consulting company founded in 2015. The firm focuses on Business Consulting and IT managed services, and is small.Read More
-
1642Undisclosed2 - 9 employeesLancaster, CASimulations Plus is a custom software development firm and IT managed services company. Their team is based in Lancaster, California and offers Custom Software Development and IT managed services.Read More
-
1643Undisclosed2 - 9 employeesCupertino, CAAcionyx is a software development company. They are headquartered in Cupertino, California. Their team focuses on Custom Software Development and Application Management & Support.Read More
-
1644Undisclosed2 - 9 employeesSan Diego, CACutler Engineering & Technology Services LLC is a small Cybersecurity company based in San Diego, California. Their services include Cybersecurity and IT managed services.Read More
-
1645Undisclosed2 - 9 employeesClaremont, CAIn Claremont, California, ITS Consulting Incorporated is a CRM consulting and SI company. The team focuses on CRM consulting and SI and ERP consulting and SI.Read More
-
1646Undisclosed2 - 9 employeesLos Angeles, CARonin International LLC is an Engineering company. They are headquartered in Huntsville, Alabama and Los Angeles, California and have small team. They focus on Engineering and Cybersecurity.Read More
-
1647Undisclosed2 - 9 employeesLong Beach, CAData Lumination is a business intelligence company. The team specializes in BI & big data consulting & SI and Conversion Optimization, and the firm is located in Long Beach, California.Read More
-
1648Undisclosed2 - 9 employeesMilpitas, CACygne Noir Cyber, LLC, a Cybersecurity company, was established in 2023. The team specializes in Cybersecurity and IT managed services.Read More
Industries
-
1649Undisclosed2 - 9 employeesSan Jose, CAFounded in 1999, Calypso Systems, Inc., a small Application Testing company, is located in San Jose, California. Their services include Application Testing and BI & big data consulting & SI.Read More
-
1650Undisclosed2 - 9 employeesPalo Alto, CAFP&A Strategy Consulting is a Business Consulting company headquartered in Palo Alto, California. They specialize in Business Consulting and Corporate Training & Coaching and were established in 2012.Read More
Industries
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 7 new reviews
- 13 6 new reviews
- 14 6 new reviews
- 15 6 new reviews
