Top 100 Software Development Companies in California
The Best of December 2025Looking 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.
List of the Best California Software Developers
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$10,000+10 - 49 employeesIrvine, CAKingsmen Digital Ventures is a software development firm. Their small team is located in Irvine, California. The firm specializes in Custom Software Development, Mobile App Development, UX/UI Design, E-Commerce Development, and more.Read More
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$25,000+10 - 49 employeesMedina, WAFlower Press Interactive is a small user experience agency launched in 2001. Their team offers UX/UI Design, Mobile App Development, Custom Software Development, Web Development, and more. The company is located in Medina, Washington.Read More
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$10,000+10 - 49 employeesJohannesburg, South AfricaRead More
Mobile application development firm CubeZoo was established in 2011. In Johannesburg, South Africa and London, England, their small team specializes in Mobile App Development, Web Development, Artificial Intelligence, UX/UI Design, and more.
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631$5,000+10 - 49 employeesLos Angeles, CAFounded in 2014, Mohi is a web development firm. The team provides Web Development and E-Commerce Development and is based in Los Angeles, California.Read More
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632$1,000+10 - 49 employeesArtesia, CAEstablished in 2023, Abse Tech Inc is a small social media marketing firm. Their services include Social Media Marketing and Search Engine Optimization.Read More
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633Undisclosed10 - 49 employeesCarlsbad, CACybersecurity company Intersectis is based in Carlsbad, California. Their services include Cybersecurity and Digital Strategy.Read More
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634$10,000+10 - 49 employeesOakland, CARead More
Founded in 2021, Nimi Tech Limited is a small software development firm based in Oakland, California; Colombo, Sri Lanka and Chennai, India. Their services include custom software development, web development, mobile app development, IT staff augmentation, and more.
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635$10,000+10 - 49 employeesSan Francisco, CARead More
Motzheim Development is a San Francisco, California-based mobile app development company. The small company was established in 2023. Their team provides mobile app development, ux/ui design, custom software development, web development, and more.
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636Undisclosed250 - 999 employeesBurlingame, CASoftware development firm ARES Corporation was established in 1992. The team specializes in Custom Software Development and IT managed services and is headquartered in Burlingame, California.Read More
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637$5,000+2 - 9 employeesSan Jose, CAFounded in 2015, Bit Riot, a small website development firm, is in San Jose, California. Their services include Web Development and UX/UI Design.Read More
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638Undisclosed2 - 9 employeesSan Diego, CAHurrikan Logic is a small SEO company launched in 2013. Their services include Search Engine Optimization and UX/UI Design.Read More
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639$1,000+2 - 9 employeesSacramento, CAFavSoftware, a website development firm, offer Web Development and Mobile App Development. They were launched in 2020.Read More
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640$50,000+2 - 9 employeesRancho Cucamonga, CALighter AI, a Document Digitization & Management company, is located in Rancho Cucamonga, California. The team offers Document Digitization & Management and Artificial Intelligence.Read More
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641$10,000+2 - 9 employeesLos Angeles, CARead More
Flip180 Media is a digital publishing company based in Woodland Hills, Calif.. Founded in 2017, their team of around 5 employees specializes in digital strategy, graphic design, and advertising.
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magazine publishersIndustries
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642$1,000+2 - 9 employeesSacramento, CAPeterson Digital, LLC is a web development company. They were founded in 2017, and their services include Web Development and Custom Software Development.Read More
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643$1,000+2 - 9 employeesBakersfield, CAImpression Media, a web development company, is located in Bakersfield, California. Founded in 2017, the team specializes in Web Development and Social Media Marketing.Read More
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644$5,000+2 - 9 employeesSan Diego, CABaur Software, a Digital Strategy company, was established in 2020. The company specializes in Digital Strategy and Artificial Intelligence, and is small.Read More
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645Undisclosed50 - 249 employeesPasadena, CAHeadquartered in Pasadena, California, Custom Web Online is a SEO agency. Their services include Search Engine Optimization and Web Design.Read More
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646Undisclosed50 - 249 employeesSan Jose, CADesign Experts Inc is a branding firm based in San Jose, California. The team offers Branding and Custom Software Development.Read More
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647$5,000+10 - 49 employeesCupertino, CARead More
Deemsoft, a software development company, is in Cupertino, California and Bengaluru, India. The small team focuses on custom software development, e-commerce development, Artificial Intelligence, IT strategy consulting, and more and was established in 2007.
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648$1,000+10 - 49 employeesSan Diego, CARead More
Girolabs is a custom software development company headquartered in Asunción, Paraguay. The firm offers custom software development, e-commerce development, mobile app development, web design, and more and has a small team.The firm was launched in 2013.
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649Undisclosed2 - 9 employeesLancaster, CASimulations Plus is a custom software development firm and IT managed services company. Their team is based in Lancaster, California and offers Custom Software Development and IT managed services.Read More
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650Undisclosed2 - 9 employeesModesto, CAFounded in 2008, External Resources, Inc. Is a small Modesto, California-based custom software development company. Their services include Custom Software Development and Web Development.Read More
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651Undisclosed2 - 9 employeesTemecula, CASirene Solutions is a Temecula, California-based custom software development firm. Founded in 2016, the team specializes in Custom Software Development and Corporate Training & Coaching.Read More
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652Undisclosed2 - 9 employeesEl Segundo, CALaunched in 2009, Ginisis Group Inc. Is a software development firm and Business Consulting company. The team focuses on Custom Software Development and Business Consulting.Read More
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653Undisclosed2 - 9 employeesPasadena, CALaunched in 2020, Elxo Inc. Is a software development company. The team specializes in Custom Software Development and Low/No Code Development.Read More
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654$5,000+50 - 249 employeesSan Diego, CAWeb design agency UPQODE was launched in 2015. They are based in Nashville, Tennessee; New York, New York; Tampa, Florida and Seattle, Washington and have a midsize team. UPQODE focuses on Web Design, Web Development, UX/UI Design, Custom Software Development, and more.Read More
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Gracenote - Entertainment ProvidersIndustries
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655$10,000+10 - 49 employeesLos Angeles, CARead More
Beyond Enterprizes, a small blockchain company, is headquartered in Los Angeles, California; Cluj-Napoca, Romania and București, Romania. They offer blockchain, business consulting, IT strategy consulting, custom software development, and more and were established in 2012.
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656$1,000+2 - 9 employeesLos Angeles, CAGamut Dev is an user experience design agency launched in 2010. The firm offers UX/UI Design and Web Design.Read More
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657$5,000+1,000 - 9,999 employeesSan Francisco, CAFrog, an user experience company, was established in 1969. The team focuses on UX/UI Design and Product Design.Read More
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RevlIndustries
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658$1,000+10 - 49 employeesBeverly Hills, CA360intersys is a branding company. Headquartered in Beverly Hills, California and Beverly Hills, California, their small team provides branding, ux/ui design, graphic design, logo, and more. The agency was established in 2024.Read More
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659$1,000+10 - 49 employeesPasadena, CATechnology Spree is a Business Consulting company. The team focuses on Business Consulting and Custom Software Development, and the agency is located in Kolkata, India and Pasadena, California.Read More
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660$250,000+10 - 49 employeesIrvine, CAVitru AI Consulting, an AI development company, was established in 2020. The small team specializes in Artificial Intelligence and Custom Software Development.Read More
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