Top 100 Software Development Companies in California
The Best of March 2026Looking for a top software developer in California?
As the use of mobile and web apps rise, your business’s digital presence becomes even more important. The biggest challenge facing organizations is how they can keep up in the digital world. The best way is to continuously develop up-to-date software that allows your organization to maintain an impactful digital presence.
To assist you in your search for a partner, we’ve compiled this list of the top software development companies in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
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List of the Best California Software Developers
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$10,000+10 - 49 employeesIrvine, CACustom software development company Kingsmen Digital Ventures is based in Irvine, California. The small team specializes in Custom Software Development, Mobile App Development, UX/UI Design, E-Commerce Development, and more and was launched in 2017.Read More
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$10,000+10 - 49 employeesMedina, WAFlower Press Interactive is an artificial intelligence firm founded in 2001. Their small team is in Medina, Washington and offers Artificial Intelligence, UX/UI Design, AI Consulting, Custom Software Development, and more.Read More
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391$25,000+50 - 249 employeesSan Francisco, CAEstablished in 2007, Originate, Inc. Is a software development company. Located in San Francisco, California, the team provides Custom Software Development and Mobile App Development.Read More
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392$25,000+10 - 49 employeesSan Diego, CABorder UX is an UX agency. Founded in 2018, the team specializes in UX/UI Design and Custom Software Development. The firm is located in San Diego, California.Read More
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393$1,000+10 - 49 employeesSan Jose, CALaunched in 2018, Shubpy Solutions Pvt Ltd is a custom software development company. The small team focuses on Custom Software Development and Search Engine Optimization.Read More
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394Undisclosed10 - 49 employeesClovis, CAASN Software, a custom software development company, is headquartered in Clovis, California and Oakland, California. They offer Custom Software Development and Web Design.Read More
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395Undisclosed50 - 249 employeesSan Francisco, CADPP Tech, Inc. Is a software development firm in San Francisco, California. They focus on Custom Software Development and BI & big data consulting & SI.Read More
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396Undisclosed50 - 249 employeesIrvine, CATranscend Digital is a custom software development firm founded in 2017. The agency focuses on Custom Software Development and Web Development, and is midsize.Read More
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397Undisclosed10,000+ employeesAgoura Hills, CAIT staff augmentation company Programming.com offers IT staff augmentation and Custom Software Development. They were launched in 2010.Read More
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398$25,000+10 - 49 employeesSan Francisco, CATacpoint is a custom software development company. The team offers Custom Software Development and UX/UI Design and is headquartered in San Francisco, California.Read More
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VisaIndustries
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399$100,000+2 - 9 employeesIrvine, CAIn Irvine, California, Branch Startup Studio is a software development firm. They specialize in Custom Software Development and Mobile App Development.Read More
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400Undisclosed50 - 249 employeesSan Jose, CATech.us, Inc, an artificial intelligence development company, is located in San Jose, California. Their services include Artificial Intelligence and Custom Software Development.Read More
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401$1,000+10 - 49 employeesAntioch, CASkyllect Private Limited, a web development company, is located in Antioch, California and Surat, India. The firm offers Web Development, Mobile App Development, E-Commerce Development, UX/UI Design, and more and has a small team.The firm was established in 2021.Read More
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OpenCoast B2B MarketplaceIndustries
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402$10,000+10 - 49 employeesSan Carlos, CAHeadquartered in San Carlos, California, TRG Digital is a custom software development firm. They provide Custom Software Development and Digital Strategy and were established in 2018.Read More
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403$10,000+50 - 249 employeesSan Francisco, CAScalable Path, an IT staff augmentation company, was established in 2010. They are headquartered in San Francisco, California and have a midsize team. Their services include IT staff augmentation, Custom Software Development, UX/UI Design, Web Development, and more.Read More
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GenslerIndustries
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404$25,000+50 - 249 employeesSan Diego, CASynergyTop is a website development company. The midsize San Diego, California-based company was launched in 2014. Their team provides Web Development, Custom Software Development, Other Digital Marketing, UX/UI Design, and more.Read More
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TRIMARKIndustries
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405$5,000+10 - 49 employeesIrvine, CAArbela Technologies is a CRM consulting and SI company. They specialize in CRM consulting and SI and ERP consulting and SI and are headquartered in Irvine, California and Los Angeles, California.Read More
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SmartDrive SystemsIndustries
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406$5,000+10 - 49 employeesSan Diego, CAApphienz, a small CRM consulting and SI company, is based in San Diego, California and Mumbai, India. Their services include CRM consulting and SI and Custom Software Development.Read More
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407Undisclosed50 - 249 employeesSan Francisco, CAPresence is a Digital Strategy company launched in 2012. Their team provides Digital Strategy and Custom Software Development.Read More
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408Undisclosed10 - 49 employeesSacramento, CAUX design agency blueriver was launched in 2010. The team focuses on UX/UI Design and Custom Software Development.Read More
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409$1,000+250 - 999 employeesOakland, CAAMPLIZ is a Direct Marketing company. Their midsize team is in Oakland, California. Their services include Direct Marketing and Business Consulting.Read More
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410$1,000+50 - 249 employeesFremont, CALaunched in 2022, Infrablok is a midsize AI firm headquartered in Fremont, California and Noida, India. Their team specializes in Artificial Intelligence and Blockchain.Read More
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411$1,000+50 - 249 employeesEastvale, CATechcedence Infosystems Pvt Ltd is a cloud consulting & SI company. Located in Gounder Mills, India and Eastvale, California, the team focuses on cloud consulting & SI and IT staff augmentation.Read More
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412Undisclosed250 - 999 employeesIrvine, CAEstablished in 2008, Agile Web Designers is a branding agency. The firm focuses on Branding, Custom Software Development, Web Development, Mobile App Development, and more and has a midsize team.Read More
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413$1,000+250 - 999 employeesSan Jose, CADesignsOrigin is a San Jose, California-based branding agency. Launched in 2016, the team focuses on Branding and Digital Strategy.Read More
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414$50,000+250 - 999 employeesLos Angeles, CACoreva Global is a midsize custom software development company. Established in 2020, the team specializes in Custom Software Development and Web Development.Read More
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415$10,000+2 - 9 employeesLos Angeles, CASoftware development company Tech Engine Group is located in Los Angeles, California. The team focuses on Custom Software Development and Web Development.Read More
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416$5,000+10 - 49 employeesLos Angeles, CAIn Los Angeles, California, Developer Partners is a software development firm. Established in 2020, the small team provides Custom Software Development, Web Development, Web Design, Application Testing, and more.Read More
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417$5,000+50 - 249 employeesHayward, CAMidsize software development firm Webby Giants, is located in Hayward, California and. The team focuses on Custom Software Development and E-Commerce Development.Read More
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418$1,000+10 - 49 employeesIrvine, CAFounded in 2008, 3DEX is a cloud consulting & SI company. The agency specializes in cloud consulting & SI and Custom Software Development.Read More
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4Smile ContesteeIndustries
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419$10,000+10 - 49 employeesBerkeley, CASmall web development company CivicActions, is in Berkeley, California. Their services include Web Development and Web Design.Read More
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420Undisclosed10 - 49 employeesSan Diego, CAComentum is a small San Diego, California-based software development firm. The team focuses on Custom Software Development and Web Development.Read More
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HondaIndustries
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Check out a Software Developers in California with the most new reviews in the past 12 months.
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