Top 100 IT Services Companies in California
The Best of April 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.
List of the Best California IT Companies
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661Undisclosed50 - 249 employeesSan Francisco, CAVector Health Compliance is a Compliance Consulting company. The San Francisco, California-based company specializes in Compliance Consulting and BI & big data consulting & SI.Read More
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662$1,000+10 - 49 employeesFresno, CAKapoor IT Solutions is an IT strategy consulting company. The firm is located in Fresno, California. Their services include IT strategy consulting and IT managed services.Read More
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663$10,000+10 - 49 employeesIrvine, CAEstablished in 2018, Conveyance Solutions is a small Irvine, California-based ERP consulting and SI company. Their team offers ERP consulting and SI and API Development.Read More
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664$10,000+10 - 49 employeesIrvine, CASignalAge is an IT strategy consulting company. The Irvine, California-based team provides IT strategy consulting and cloud consulting & SI.Read More
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665$5,000+2 - 9 employeesLos Angeles, CACRM consulting and SI company SalesX was established in 2022. The team provides CRM consulting and SI and is located in Los Angeles, California.Read More
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666$1,000+50 - 249 employeesCarlsbad, CAFrescoData, an Email Marketing company, is headquartered in Carlsbad, California. The midsize firm was established in 2005. Their services include Email Marketing, Event Marketing, Digital Strategy, Social Media Marketing, and more.Read More
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GoogleIndustries
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667$5,000+2 - 9 employeesLong Beach, CARead More
Radcrafters is a marketing and advertising agency that has been offering marketing strategy, SEO, and web design services to their small business and mid-market clients in the telecommunications, automotive, and real estate industries since 2017. Their 10 employees are based in their Long Beach, Calif. office.
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Safeword CreativeIndustries
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668$1,000+2 - 9 employeesSan Clemente, CARead More
Convuent is a digital marketing company from San Clemente, California. With one employee, their services include SEO, marketing strategy, and social media marketing. Founded in 2018, their clients are often small businesses in the dental, business, and financial services industries.
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669$1,000+10 - 49 employeesSan Luis Obispo, CAHeadquartered in San Luis Obispo, California, Marcitors is a small Email Marketing company. They specialize in Email Marketing, Search Engine Optimization, Other Digital Marketing, Social Media Marketing, and more and were founded in 2017.Read More
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670$10,000+10 - 49 employeesGold River, CANanoByte Technologies, an IT staff augmentation company, was established in 2015. Their small team is in Gold River, California and offers IT staff augmentation, Custom Software Development, Web Development, IoT development, and more.Read More
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671$5,000+50 - 249 employeesSanta Clara, CALocated in Santa Clara, California, Opallios, Inc. Is a software development firm. They focus on Custom Software Development and BI & big data consulting & SI and were established in 2010.Read More
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672Undisclosed50 - 249 employeesSan Francisco, CARead More
ClearScale is a cloud-native systems integration, strategic consulting, and application development company founded in San Francisco with over 50 employees. They provide custom software development, mobile app development, and big data consulting services.
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673$1,000+2 - 9 employeesWalnut Creek, CANerd Crossing, an IT managed services company, provide IT managed services and Cybersecurity. They were established in 2010.Read More
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674Undisclosed10 - 49 employeesCampbell, CAINFINIT Consulting is an IT managed services company. They focus on IT managed services and cloud consulting & SI and are based in Campbell, California and American Fork, Utah.Read More
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675$1,000+2 - 9 employeesHuntington Beach, CAMyITAdmin.services is a Huntington Beach, California-based IT managed services company. Established in 2019, the team offers IT managed services and Cybersecurity.Read More
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676$1,000+2 - 9 employeesGarden Grove, CABassett IT, an IT managed services company, specializes in IT managed services and Cybersecurity. The agency is in Garden Grove, California.Read More
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677$10,000+2 - 9 employeesSan Jose, CABay Area Technologies, LLC is an IT managed services company established in 2017. Their team offers IT managed services and other IT consulting and SI.Read More
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678$10,000+10 - 49 employeesSan Francisco, CAInteliPlus Data is a small Toronto, Canada-based big data analytics company. Their services include BI & big data consulting & SI.Read More
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679$1,000+250 - 999 employeesSan Diego, CALaunched in 2016, ATBOD is a midsize San Diego, California-based cloud consulting & SI company. Their team offers cloud consulting & SI and CRM consulting and SI.Read More
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680$25,000+50 - 249 employeesArcadia, CAGAIA TECH is a big data company founded in 2013. Located in Arcadia, California, the team focuses on BI & big data consulting & SI and Custom Software Development.Read More
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681Undisclosed50 - 249 employeesFresno, CAHajana Technologies, an IT strategy consulting company, specialize in IT strategy consulting and IT managed services. They were founded in 2014.Read More
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682$1,000+2 - 9 employeesSan Jose, CAForesight MSP is an IT strategy consulting company launched in 2000. The agency offers IT strategy consulting and Cybersecurity.Read More
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683Undisclosed2 - 9 employeesSan Diego, CAIT managed services company IT Connect 360 specializes in IT managed services and IT strategy consulting. They were launched in 2021.Read More
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684$1,000+10 - 49 employeesOceanside, CACyfer Tech, an IT strategy consulting company, is headquartered in Oceanside, California and Culver City, California. Their services include IT strategy consulting and cloud consulting & SI.Read More
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685Undisclosed10 - 49 employeesSan Francisco, CASiimply7, a small CRM consulting and SI company, is headquartered in San Francisco, California. The team focuses on CRM consulting and SI.Read More
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686$1,000+250 - 999 employeesFallbrook, CAInnovate Limited is an IT managed services company. Their team is located in Fallbrook, California and Fallbrook, California. The company provides IT managed services and IT strategy consulting.Read More
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687$1,000+2 - 9 employeesSan Diego, CAIT strategy consulting and IT managed services company Zorro Link LLC was launched in 2023. Located in San Diego, California, the team provides IT strategy consulting and IT managed services.Read More
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688Undisclosed2 - 9 employeesSan Francisco, CABased in San Francisco, California, VFIX Communications is an IT strategy consulting company. The team focuses on IT strategy consulting and cloud consulting & SI.Read More
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689$1,000+2 - 9 employeesLos Angeles, CAXentric Solutions is a small Los Angeles, California-based Cybersecurity company. Their services include Cybersecurity and IT managed services.Read More
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690Undisclosed250 - 999 employeesEl Cajon, CAIntegritum, a Cybersecurity company, is headquartered in El Cajon, California. They specialize in Cybersecurity.Read More
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