Top 100 Systems Integrator Companies in California
The Best of October 2026List of the Best California System Integrators
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181$5,000+10 - 49 employeesIrvine, CAOrange Pegs is a sales outsourcing company launched in 2013. In Irvine, California, their small team offers sales outsourcing, content writing services, digital strategy, social media marketing, and more.Read More
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182$1,000+2 - 9 employeesOak View, CACRM consulting and SI company Zentavra was established in 2022. They are based in Oak View, California and have a small team. Zentavra specializes in CRM consulting and SI, Conversion Optimization, Account-Based Marketing, BI & big data consulting & SI, and more.Read More
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183$5,000+10 - 49 employeesMountain View, CATuple Tech is a small IT managed services company. Launched in 2017, the team specializes in IT managed services, Web Development, cloud consulting & SI, Cybersecurity, and more. The agency is in Demarest, New Jersey and Mountain View, California.Read More
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184$1,000+10 - 49 employeesPetaluma, CATheCodery is a CRM consulting and SI company. They are located in Petaluma, California, and their services include CRM consulting and SI and Custom Software Development.Read More
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185$5,000+10 - 49 employeesSan Francisco, CARead More
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.
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United WayIndustries
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186$10,000+10 - 49 employeesSanta Cruz, CALaunched in 2017, SuiteCentric is a small Santa Cruz, California-based ERP consulting and SI company. Their services include ERP consulting and SI and CRM consulting and SI.Read More
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187Undisclosed2 - 9 employeesEncinitas, CARead More
Agency73 is a development shop based in Encinitas, Calif. Founded in 2017, Agency73's team of about 10 employees specializes in providing custom software development, web development, and e-commerce development services for mid-market and enterprise businesses in the healthcare, advertising and IT industries.
Clients
IntuitIndustries
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188$25,000+2 - 9 employeesFairfield, CARead More
Ideas Factory US is a custom software development company established in 2014. Based in Fairfield, California, their small team focuses on custom software development, enterprise app modernization, IT strategy consulting, cloud consulting & SI, and more.
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189$5,000+10 - 49 employeesSan Diego, CARead More
IDerive, a media planning & buying agency, was launched in 2022. Headquartered in San Diego, California, their small team specializes in media planning & buying, digital strategy, content marketing, and BI & big data consulting & SI.
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190$10,000+50 - 249 employeesSanta Clara, CARead More
Network Remedy is an IT management and Cloud consulting firm from San Jose, Calif. It was founded in 2001 and now has a team of 9 that offers IT managed services and IT strategy consulting services.
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Silicon Valley Startup Incubator (that has produced several unicorns)Industries
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191$10,000+10 - 49 employeesIrvine, CAFounded in 2019, DemandDynamics is a cloud consulting & SI company. The firm provides cloud consulting & SI and CRM consulting and SI.Read More
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192$10,000+10 - 49 employeesSan Diego, CARead More
Wired Avenue is a digital agency in San Diego. Founded in 2002, they have fewer than 5 employees that serve clients in a wide variety of industries. Services include web development, mobile app development, and custom software development.
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Qualcomm -
193Undisclosed10 - 49 employeesSan Francisco, CALocated in San Francisco, California and London, England, SyntraETL is a small IT managed services company. Established in 2024, the team focuses on IT managed services, AI Agents, AI Consulting, cloud consulting & SI, and more.Read More
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194Undisclosed10 - 49 employeesLos Angeles, CAInfonetworks is an IT strategy consulting company established in 2018. Their small team is located in Los Angeles, California and offers IT strategy consulting, unified communications consulting & SI, Cybersecurity, and IT managed services.Read More
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195$1,000+10 - 49 employeesSan Jose, CAEstablished in 2014, 724Support by Netzinga is an IT managed services company. Their small team is located in San Jose, California and provides IT managed services, other IT consulting and SI, IT staff augmentation, cloud consulting & SI, and more.Read More
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196$10,000+10 - 49 employeesFoster City, CARead More
Software development firm MugCo was founded in 2020. The small Pleasanton, California-based team specializes in custom software development, e-commerce development, web development, cloud consulting & SI, and more.
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197$10,000+10 - 49 employeesNewport Beach, CAElevate is a custom software development firm founded in 2017. The small Newport Beach, California-based team provides Custom Software Development, cloud consulting & SI, Artificial Intelligence, IT staff augmentation, and more.Read More
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198$5,000+10 - 49 employeesCosta Mesa, CARead More
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.
Clients
SoftchoiceIndustries
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199$1,000+10 - 49 employeesGold River, CARead More
ABSO Technologies, Inc. Is a small IT managed services company in Gold River, California. Launched in 2021, the team offers IT managed services, other IT consulting and SI, cybersecurity, IT staff augmentation, and more.
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200$25,000+250 - 999 employeesNewark, CAKPI Partners is a Newark, California-based big data company. They provide BI & big data consulting & SI and IT strategy consulting.Read More
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201Undisclosed10 - 49 employeesMountain View, CAClodura.AI is a small Mountain View, California-based Market Research company. They offer Market Research, Email Marketing, and CRM consulting and SI and were established in 2015.Read More
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202$5,000+50 - 249 employeesSanta Fe Springs, CAAtQor is a business intelligence company. The midsize Ahmedabad, India-based team focuses on BI & big data consulting & SI and cloud consulting & SI. The firm was launched in 2002.Read More
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203$1,000+10 - 49 employeesSan Francisco, CALaunched in 1998, Help4Access (Microsoft Access Technical Support) is an IT managed services company. The small San Francisco, California-based team offers IT managed services, unified communications consulting & SI, custom software development, and IT staff augmentation.Read More
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204$10,000+2 - 9 employeesSanta Cruz, CARead More
Cloud Brigade is a small software development company. In Santa Cruz, California, the firm was founded in 2005. Their team specializes in custom software development, Artificial Intelligence, IT managed services, web development, and more.
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205Undisclosed250 - 999 employeesSan Clemente, CAFounded in 2021, Bluewave Technology Group is a midsize IT strategy consulting company. Their team focuses on IT strategy consulting, cloud consulting & SI, unified communications consulting & SI, Cybersecurity, and more. The firm is in San Clemente, California.Read More
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206$1,000+10 - 49 employeesRocklin, CAIntegral Networks is a small IT managed services company. Founded in 2004, the agency is headquartered in Rocklin, California. Their team offers IT managed services.Read More
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207$1,000+10 - 49 employeesSanta Clarita, CAIT staff augmentation company IT Tech Hub LLC was established in 2016. The firm specializes in IT staff augmentation, custom software development, web development, mobile app development, and more and has a small team.Read More
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208$5,000+10 - 49 employeesSan Diego, CARead More
Nisman Solutions is a software and product development company founded in 2007 and located in San Diego, Calif. With a team of about 25 employees, they serve small and midmarket businesses in the business services, health care and medical, IT, telecommunications, and e-commerce industries. Their services include software development, mobile app development, and IT strategy consulting.
Clients
Phone2Industries
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209$1,000+10 - 49 employeesSan Diego, CARead More
Kazmarek Technology Solutions is a IT managed services company. The small San Diego, California-based firm was established in 2000. Their services include IT managed services, cybersecurity, IT strategy consulting, cloud consulting & SI, and more.
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210$1,000+2 - 9 employeesPleasanton, CAObsium is a cloud consulting & SI company launched in 2025. They are in Pleasanton, California and have a small team. Their services include cloud consulting & SI, DevOps Managed Services, and Engineering.Read More
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