Top 100 IT Services Companies in California

Cloud consulting & SI company Leverage IT Consulting is based in Sacramento, California and Reno, Nevada. The small team provides cloud consulting & SI, IT managed services, cybersecurity, and IT strategy consulting. The firm was established in 2001.

Rely On IT is a managed IT firm based in Los Altos, Calif. Founded in 2005, their team of 8 serves clients in the real estate and education sectors. Services include cloud consulting and strategy.

TeraPixels Systems is an IT firm based in Irvine, Calif., and founded in 1996. Their team of no more than 50 offers IT managed services and IT strategy consulting solutions for small and mid-market agencies in the fields of healthcare, IT, and more.

Established in 2022, Salesautomators is a CRM consulting and SI company. They are headquartered in Laguna Beach, California and have a small team. The company offers CRM consulting and SI, IT strategy consulting, other IT consulting and SI, business consulting, and more.

Founded in 1997, FUSE3 is an IT managed services company. In Fair Oaks, California, their small team provides IT managed services.

Founded in 2005, Invemo is a tech company headquartered in Santa Monica with another location in IST, Turkey. Their team of 4 provide mobile app development, UX/UI design, IT strategy, and app modernization services to clients.

Intivix is a Cloud and IT solutions company headquartered in San Francisco with offices in Corvallis, Ore. and Oakland, Calif. The company was founded in 1996 and now has a team of 20 that provides IT managed services, cybersecurity, cloud consulting & SI, and IT strategy consulting. 

Pragmint is a Sacramento, California-based IT strategy consulting company. The small agency was launched in 2021. Their team focuses on IT strategy consulting and custom software development.

Cybersecurity company HECVAT Pro is located in West Hollywood, California. They provide cybersecurity and were established in 2021.

Integral Networks is a small IT managed services company. Founded in 2004, the agency is headquartered in Rocklin, California. Their team offers IT managed services.

IT strategy consulting company Seashore IT was established in 2023. The small San Francisco, California-based team specializes in IT strategy consulting, BI & big data consulting & SI, cloud consulting & SI, cybersecurity, and more.

UniWebb Software is a mobile and web development company based in Elk Grove, CA and was founded in 2011. UniWebb  has a small team of fewer than five employees that focuses on providing mobile app development, web development, and custom software development services, exclusively to small businesses.

IT strategy consulting company Silicon Networks was founded in 2020. They are located in Fremont, California; Dubai, United Arab Emirates and Hamburg, Germany and have a midsize team. Their services include IT strategy consulting, IT staff augmentation, cloud consulting & SI, custom software development, and more.

Launched in 2004, Advanced Networks is an IT strategy consulting company. Based in Los Angeles, California, their small team focuses on IT strategy consulting, cloud consulting & SI, cybersecurity, IT managed services, and more.

SQL Solutions Group is an IT strategy consulting company. The Lake Forest, California-based firm was launched in 2010. The small team focuses on IT strategy consulting, BI & big data consulting & SI, IT managed services, and custom software development.

Based in Campbell, California, Barracuda is a large cloud consulting & SI company. The team specializes in cloud consulting & SI, cybersecurity, other IT consulting and SI, and application management & support.

Life Elixir is a consultancy based in Newport Beach, Calif. with over two employees. Founded in 2015, they offer business consulting, big data consulting, and other design solutions for clients that work in the industries of health care, government, and IT services.

Go Nimbly is a technical consulting firm founded in 2013. Headquartered in San Francisco, Calif., Go Nimbly's approximately 20 employees specialize in CRM consulting and SI, custom software development, and UX/UI design. The client appreciated Go Nimbly's comprehensive documentation, which enabled them to track the progress of integration and development up until deployment.

DCG Technical Solutions, Inc is an IT services company founded in 1993 and located in Los Angeles. With a team of fewer than 50 employees, they provide IT managed services and cloud consulting services to clients in the manufacturing, financial services, and business services industries.

KMicro Tech, Inc. is an IT services company based in Costa Mesa, Calif. The company, founded in 2014, has more than 40 employees that provide, among others, IT managed services as well as cybersecurity, cloud consulting & SI services to small and midmarket companies and institutions.

USWired Inc. is an IT services provider based in San Jose, Calif. Founded in 1996, their current team of 16 specializes in IT managed services, cloud consulting & SI, and IT strategy consulting.

Burgi Technologies is an IT support provider based in Tustin, California. Their small team of 1–2 employees mostly services small businesses in the healthcare, automotive, and manufacturing industries. They specialize in providing helpdesk support, ensuring HIPAA compliance, and conducting security backups.

Founded in 2001, Willing Minds is an IT managed services provider based in Anaheim, Calif. They specialize in disaster recovery, help desk, network, and security services. 

Cloud7 is a Los Angeles-based cloud tech company founded in 2105 with over two members. They specialize in cloud consulting, big data consulting, and IT managed services for small and medium-sized businesses alike.

Ayvant IT Services is a small CRM consulting and SI company. They offer CRM consulting and SI, IT managed services, cybersecurity, IT strategy consulting, and more and were founded in 2012. The agency is based in Irvine, California.

InfoGuard Cyber Security is a cybersecurity firm founded in San Jose, Calif. in 2004. With more than two professionals, they offer cybersecurity solutions to clients ranging from small companies to large enterprises.

CMIT Solutions of Carlsbad provides IT managed services, cybersecurity, and IT strategy consulting for small businesses in the business services, financial services, and health care industries. Founded in 1996, the Carlsbad, California-based team has about 9 employees.

Digicom Healthcare Solutions is an IT firm based in Santa Rosa, Calif. Their team of less than 50 focuses primarily on medical clients. Services include IT Strategy consulting.

Fastly is an edge cloud platform for developers founded in 2011in San Francisco. With over 900 employees scattered in various international locations, they provide cloud consulting, systems integration, IT consulting, and more.

Verus Technology Solutions, Inc. is an IT firm based in San Rafael, Calif. with over 10 employees. Founded in 2001, they specialize in IT managed services, custom software development, and IT strategy consulting solutions for various clients.