Top Software Development Companies in California

Between them, the 54 software development companies on this page cover web development (20), android (19), mobile app development (18) and web design (17). They also list work in Los Angeles and Southern California. 54 of them have written a profile you can read before you get in touch.

1. Also listed, not yet ranked. We hold nothing checkable on these yet that ranks them here: no client review, vetting, award, expert review, or fact stated on their own website (and on a place ranking, where they are based). They follow in order of their TrustList Score. How TrustList ranks · Get vetted, free
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   Jumpyr

   Consumer Products & Services · Arts, Entertainment & Music · Business Services

   Jumpyr is a digital agency based in San Francisco, California.

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   On record: Based in San Francisco, California

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   OCS Innovation Company

   Mobile App Development · Web Development · iOS App · Also in United States of America

   OCS Innovation Company, shortened to OCSICO, is a software outsourcing provider headquartered in California.

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   On record: Based in California, USA

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   OCS Innovation Company (OCSICO®)

   Software Development · Mobile Platforms · IoT · Also in Belarus

   OCS Innovation Company, known as OCSICO, is a software outsourcing provider headquartered in California, USA.

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   On record: Based in California, USA

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   Seamgen

   Web Development · Web Design · iOS App · Also in United States of America

   Seamgen is a digital product agency based in San Diego, California.

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   On record: Based in San Diego, California

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   Shift3 Technologies

   Mobile App Development · Web Development · iOS App · Also in United States of America

   Shift3 Technologies is a custom software company headquartered in Fresno, California.

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   On record: Based in Fresno, California

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   Tragic Media

   Custom Software Development · Web Development · E-Commerce Development · Also in United States of America

   We are a talented and seasoned team, focused on expertly crafted digital experiences built on enterprise, open-source technologies.

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