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.
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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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571$5,000+10 - 49 employeesIrvine, CAEPossible is an IT managed services company established in 1998. The agency specializes in IT managed services and Cybersecurity, and is small.Read More
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572$1,000+10 - 49 employeesFremont, CARead More
Application development company Encasulate Consultancy INC is in Fremont, California. The small firm was established in 2013. Their services include mobile app development, web development, IT strategy consulting, cloud consulting & SI, and more.
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573$25,000+10 - 49 employeesLos Angeles, CACOCO Future Technologies is an UX agency established in 2021. Headquartered in Los Angeles, California, the team offers UX/UI Design and Mobile App Development.Read More
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574$5,000+10 - 49 employeesSacramento, CAFounded in 2021, xtenxion is an e-commerce development firm. The company focuses on E-Commerce Development and IT staff augmentation, and is small.Read More
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575$1,000+10 - 49 employeesGlendale, CAEstablished in 2006, Digilite Los Angeles is a mobile app development company. Based in Glendale, California, the team specializes in Mobile App Development and E-Commerce Development.Read More
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576$1,000+10 - 49 employeesPleasanton, CAKlystron is a SEO services firm. Their team is headquartered in Pleasanton, California. The firm specializes in Search Engine Optimization and Custom Software Development.Read More
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577$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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578$25,000+2 - 9 employeesWest Hollywood, CABITFLY SOLUTIONS LLC is an app development firm. The West Hollywood, California-based team offers Mobile App Development and Custom Software Development.Read More
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579$1,000+2 - 9 employeesLawndale, CATotal Blossom LLC is a custom software development company. The firm is located in Lawndale, California. Their team focuses on Custom Software Development and Web Development.Read More
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580$5,000+2 - 9 employeesFremont, CACloud consulting & SI company CLARITY TECH LLC focuses on cloud consulting & SI and Custom Software Development. They were founded in 2022.Read More
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581$10,000+2 - 9 employeesSan Diego, CAShoreside Digital is a software development firm. They focus on Custom Software Development and Web Development and were founded in 2020.Read More
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582$5,000+2 - 9 employeesSan Diego, CAProject Pacific, an IT strategy consulting company, offer IT strategy consulting and Custom Software Development. They were established in 2024.Read More
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583$1,000+2 - 9 employeesLos Angeles, CAContent Marketing company Driftera is based in Los Angeles, California and San Francisco, California. Their services include Content Marketing and Custom Software Development.Read More
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584Undisclosed2 - 9 employeesSanta Rosa, CASolorio designs is a web design agency. The team is headquartered in Santa Rosa, California, and their services include Web Design and Custom Software Development.Read More
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585Undisclosed2 - 9 employeesSanta Monica, CARobo is a custom software development firm. They are headquartered in Santa Monica, California and Berlin, Germany. Their team offers Custom Software Development and Web Development.Read More
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586$1,000+2 - 9 employeesIrvine, CAMake it happen Art & Tech is an Irvine, California-based software development firm. They offer Custom Software Development and Web Development and were established in 2020.Read More
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587$5,000+2 - 9 employeesLake Forest, CAUX design agency Golden Leap Solutions was launched in 2016. The team offers UX/UI Design and Custom Software Development and is in Lake Forest, California.Read More
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588$250,000+2 - 9 employeesLos Angeles, CAThe Web Maker Pro is an user experience company founded in 2024. The small team focuses on UX/UI Design and Custom Software Development.Read More
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589$1,000+2 - 9 employeesLos Angeles, CAEstablished in 2024, JustCRM is a small Los Angeles, California-based CRM consulting and SI company. Their services include CRM consulting and SI and BI & big data consulting & SI.Read More
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590$1,000+2 - 9 employeesBeverly Hills, CALecobyte Web Design Studio is a SEO company. The team provides Search Engine Optimization and Web Design, and the company is located in Beverly Hills, California.Read More
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591Undisclosed2 - 9 employeesLos Angeles, CAPragmica is a branding firm. They are located in Los Angeles, California and New York, New York and have small team of experts. Their services include Branding and UX/UI Design.Read More
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592$5,000+2 - 9 employeesDiamond Bar, CANG Technology LLC is a SEO company. The company is headquartered in Diamond Bar, California. Their services include Search Engine Optimization and Web Design.Read More
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593$25,000+50 - 249 employeesNewport Beach, CATechFlex Development, a midsize web development firm, is located in Newport Beach, California. The team provides Web Development and Mobile App Development.Read More
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594$5,000+50 - 249 employeesLong Beach, CAWeb design company Grow Tech Solution is in Long Beach, California. Established in 1994, the team focuses on Web Design and Web Development.Read More
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595$5,000+10 - 49 employeesAgoura Hills, CAActive Ennovations is a custom software development company based in Agoura Hills, California. They focus on Custom Software Development and Web Development and were founded in 2004.Read More
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596$10,000+10 - 49 employeesSanta Barbara, CAWorldViz, a software development firm and AR/VR development company, is located in Santa Barbara, California. The team specializes in Custom Software Development and AR/VR development.Read More
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597$5,000+1,000 - 9,999 employeesSan Jose, CASymbio is an IT strategy consulting company. The San Jose, California-based firm was established in 1994. Their services include IT strategy consulting and cloud consulting & SI.Read More
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598Undisclosed10 - 49 employeesLos Angeles, CALinkedge is a custom software development company and application development firm. Their team is based in Los Angeles, California and provides Custom Software Development and Mobile App Development.Read More
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599Undisclosed10 - 49 employeesTorrance, CAAdvanced Technology Consultants, a custom software development company and Business Consulting company, focus on Custom Software Development and Business Consulting. They were founded in 2006.Read More
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600Undisclosed2 - 9 employeesFresno, CALaunched in 2007, Lotpath, a small software development company, is headquartered in Fresno, California. Their services include Custom Software Development and AR/VR development.Read More
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Check out a Software Developers in California with the most new reviews in the past 12 months.
Most Reviewed
Software Developers
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