Top 100 IT Services Companies in California

Nearsure is a web development agency that has been offering web development, IT staff augmentation, and AI services to their clients since 2018. Their 50 employees are based out of Hollywood, Calif., as well as Costa Rica, Colombia, Venezuela, Bolivia, and Uruguay.

 

Metal Toad is an AWS consulting partner based in Beverly Hills, Calif., with offices in Portland, Ore. and Pasadena, Calif. The company, founded in 2003, has more than 25 employees who provide, among others, cloud consulting & SI, IT managed services, and custom software development services to the media & entertainment, manufacturing, and automotive industries.

Consilien LLC is an IT strategy consulting company. Launched in 2001, the team offers IT strategy consulting, cybersecurity, IT managed services, cloud consulting & SI, and more. Their small firm is based in Torrance, California.

SADA Systems, with a team of 350+ employees, is a software consulting agency that was founded in 2000. SADA Systems is headquartered in Los Angeles, with an office in Washington. The agency helps a variety of clients with their cloud consulting and system integration, IT strategy consulting, and software development needs.

Cloud consulting & SI company HiView Solutions is in Cayucos, California. The small team provides cloud consulting & SI, IT managed services, IT strategy consulting, and IT staff augmentation and was founded in 2016.

Founded in 2007, Theorem is a software development firm. The midsize team specializes in custom software development, ux/ui design, IoT development, IT strategy consulting, and more. The company is based in Los Angeles, California; Santa Monica, California; New York, New York and San Francisco, California.

Tailored Technology Services Inc. Is a small Irvine, California-based IT managed services company. Founded in 2013, the team offers IT managed services.

RGB Projects is an IT services provider based in Beverly Hills, California. Founded in 2006, their team of about 20 work with mainly enterprise and mid-market clients. They specialize in ECM consulting and SI, IT managed services, and application management and support. 

Facet Interactive is a digital strategy agency based in El Segundo, Calif. Since 2014, their small team of 3 employees has been specializing in digital strategy, SEO, PPC, and more. They primarily serve small businesses in the advertising and education industries. 

Interlaced.io is a San Diego, California-based IT strategy consulting and IT managed services company. They focus on IT strategy consulting and IT managed services and were launched in 2009.

Lead Love is a marketing firm based in Chicago with more than two experts. Since their founding in 2017, they have offered email marketing, marketing strategy, and conversion optimization solutions to small and mid-market businesses alike.

West Advanced Technologies Inc is a midsize Sacramento, California-based cybersecurity company. The team specializes in cybersecurity, IT staff augmentation, cloud consulting & SI, and IT managed services.

Pointivity Managed Solutions is an IT managed services agency in San Diego. Founded in 2001, they have about 17 employees that serve mostly midmarket and small-business clients in a wide range of sectors. Services include cloud consulting, IT consulting and SI, as well as IT strategy.

Fantastic IT is an IT managed services company. Launched in 1998, the small agency is in Torrance, California. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI.

3Q Digital is a digital marketing and strategic consulting agency headquartered in San Mateo, Calif. with additional offices in San Diego, San Francisco, Chicago, New York, Burlington, Vt., Austin, Texas, and Raleigh, N.C. Their staff consists of over 250 experts in SEO, social media marketing, and analytics.

General Networks is an information technology consultancy based in Glendale, Calif. Established in 1984, they have around 60 employees and offer a wide range of business-oriented IT solutions. Their services include enterprise content management consulting, software integrations, IT managed services, and cloud consulting, which they offer, primarily, to the media and government sectors. 

Founded in 1999, Techmedics is an IT managed services company. Their small team is headquartered in Los Angeles, California; Ontario, California and Irvine, California and provides IT managed services, IT strategy consulting, and cybersecurity.

Helixstorm is an IT service company from Temecula, California. Founded in 2007, the team is now comprised of 16 people. Their services include managed IT, IT strategy consulting, and cloud consulting.

Data-Sleek, a big data company, was launched in 2020. Based in Los Angeles, California, their small team provides BI & big data consulting & SI and web development.

Custom software development company Singula team was founded in 2022. The small team specializes in custom software development, web development, CRM consulting and SI, ERP consulting and SI, and more. The firm is in San Francisco, California.

Xantrion is a cybersecurity company. They are in Oakland, California and have a midsize team. The agency offers cybersecurity, IT managed services, cloud consulting & SI, and IT strategy consulting.

Precision IT Consulting is a small Concord, California-based IT managed services company. They focus on IT managed services, cloud consulting & SI, IT strategy consulting, and non-voice bpo/back office services and were launched in 2008.

Data Monsters is a big data analytics company headquartered in San Francisco, California and , Russia. Established in 2015, the midsize team focuses on BI & big data consulting & SI, custom software development, and Artificial Intelligence.

RSI Security is an IT managed services and cybersecurity company. They focus on IT managed services and cybersecurity and were launched in 2008. The company is headquartered in San Diego, California.

KME Systems is a small IT managed services company launched in 1993. Their services include IT managed services, IT strategy consulting, and cloud consulting & SI. The company is headquartered in Lake Forest, California.

Cybersecurity company Portola Systems, Inc is headquartered in Santa Rosa, California. The small agency was established in 1994. Their team focuses on cybersecurity, IT managed services, IT strategy consulting, cloud consulting & SI, and more.

GoSaaS is a midsize Wilmington, Delaware-based ERP consulting and SI company. Founded in 2017, the team specializes in ERP consulting and SI, cloud consulting & SI, IoT development, and business consulting.

Managed Solution provides integrated IT services to small to midmarket clients across a variety of sectors. Founded in 2002 and headquartered in San Diego, CA, their team consists of approximately 20 employees. They work to solve business challenges, primarily by way of cloud consulting, SI, and IT product management.

HIPAA Vault is a cloud consulting company based in San Marcos, Calif. Founded in 1997, this thirteen-person team offers HIPAA-complianted web hosting and cloud solutions, along with systems integration, cloud consulting, cybersecurity, and managed IT services for the healthcare field.

TekHqs ( Tek HeadQuarters ) is a custom software development company founded in 2010 with more than 50 members. They provide custom software development, CRM consulting, and ERP consulting solutions from their office in Irvine, Calif. They work primarily with small firms.