Top 100 E-Commerce Development Companies in California
The Best of March 2026Looking for a top e-commerce development company in California?
As the world embraces technology, companies dive into the vast and competitive e-commerce market. Whether we admit it or not, e-commerce is the current and the future of businesses around the world. There are a lot of major players in the multi-billion dollar industry, and year-over-year, it continues to grow.
There are different types of e-commerce businesses which include B2B, B2C, M-Commerce, and F-Commerce. Despite its popularity, research shows that it’s not easy to make it in the e-commerce industry. Countless companies try to follow the success of massive e-commerce giants but before that, you will need to have a great website that can showcase your products and services. e-commerce developers can help you grow your business by developing a reliable and user-friendly platform.
To assist you in your search for a partner, we’ve compiled this list of the top e-commerce developers in California. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best California E-Commerce Development Firms
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631$5,000+50 - 249 employeesLos Angeles, CAYourhouse Marketing LA is a social media marketing agency headquartered in Los Angeles, California and Nashville, Tennessee. Their services include Social Media Marketing and Advertising.Read More
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632$5,000+2 - 9 employeesAlameda, CAC3i3 Interactive is a web design company established in 2002. Located in Alameda, California, the team specializes in Web Design and Search Engine Optimization.Read More
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633$1,000+2 - 9 employeesSan Francisco, CALaunched in 2015, CoreTeam.io is a software development company. Their services include Custom Software Development and Web Development.Read More
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634$5,000+Freelancer employeesPlumas Lake, CAFounded in 2008, Jon Trujillo, a small web development firm, is located in Plumas Lake, California. Their team offers Web Development and E-Commerce Development.Read More
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635$1,000+Freelancer employeesSan Fernando, CAWEBXSYS is a web development company launched in 2012. Their services include Web Development and E-Commerce Development.Read More
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636Undisclosed250 - 999 employeesSanta Monica, CABuild Offshore Team, a software development firm, was established in 2012. The team provides Custom Software Development and Web Development.Read More
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637$1,000+10 - 49 employeesSan Mateo, CARead More
Digicorns Technologies, a UX agency, is based in San Mateo, California and Noida, India. The firm offers ux/ui design, social media marketing, search engine optimization, pay per click, and more and has a small team.The firm was established in 2019.
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638$1,000+Freelancer employeesIrvine, CAIn Irvine, California, Natalie Minh Interactive is a branding firm. The team offers Branding and Digital Strategy.Read More
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639Undisclosed50 - 249 employeesLake Forest, CASolitaire Infosys Inc, an user experience agency, is located in Lake Forest, California and Edmonton, Canada. The team provides UX/UI Design and E-Commerce Development.Read More
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640$1,000+250 - 999 employeesSan Jose, CAFounded in 2015, InfoStride is an app development company. The firm focuses on Mobile App Development, Web Development, Web Design, Custom Software Development, and more and has a midsize team.Read More
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641Undisclosed10 - 49 employeesPasadena, CAWeb design agency Upgrade Consulting focuses on Web Design and UX/UI Design. They were launched in 2023.Read More
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642$1,000+Freelancer employeesWest Hollywood, CASimple More Online is a branding agency. Launched in 2015, their team offers Branding and Conversion Optimization.Read More
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643$5,000+2 - 9 employeesFremont, CANavaris Digital, a cloud consulting & SI company, was launched in 2016. The team offers cloud consulting & SI and IT managed services and is headquartered in Bengaluru, India and Fremont, California.Read More
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644$5,000+Freelancer employeesAnaheim, CAHamza Digital, an user experience design agency, is located in Anaheim, California. The team provides UX/UI Design and E-Commerce Development.Read More
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645Undisclosed2 - 9 employeesCarmichael, CAAutomize is a small Carmichael, California-based Digital Strategy company. Their services include Digital Strategy and Other Application Development.Read More
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646Undisclosed50 - 249 employeesFresno, CADesignix LLC is a Fresno, California-based social media marketing firm. The team offers Social Media Marketing and Search Engine Optimization.Read More
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647$5,000+Freelancer employeesAtascadero, CA//TREVORFRY.TECH is a branding company founded in 2024. The team provides Branding and Web Design.Read More
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648$1,000+250 - 999 employeesWalnut Creek, CACGVAK Software & Exports Ltd is a custom software development firm in Coimbatore, India and Walnut Creek, California. Their services include Custom Software Development and Mobile App Development.Read More
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649UndisclosedFreelancer employeesSan Diego, CAPaul Lewallen Studios is a web development firm. The company is based in San Diego, California. Their services include Web Development and Mobile App Development.Read More
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650$25,000+50 - 249 employeesLos Angeles, CATechgropse FZC LLC is an app development firm. The midsize Noida, India-based firm was launched in 2015. Their services include Mobile App Development, Artificial Intelligence, E-Commerce Development, and Custom Software Development.Read More
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651$5,000+2 - 9 employeesSan Diego, CAIn San Diego, California, Red Apple Media is an e-commerce development company. They offer E-Commerce Development and IT managed services and were established in 2009.Read More
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652$5,000+10 - 49 employeesSanta Clara, CAHubrum Technologies Inc is an IT managed services company launched in 2017. The team provides IT managed services and IT staff augmentation.Read More
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653$25,000+10 - 49 employeesLos Angeles, CARead More
Established in 2007, Vrrb - Web & Product Design Agency is a web design company. The small Los Angeles, California-based team focuses on Web Design, Web Development, Branding, UX/UI Design, and more.
Clients
Ferrari Visa HP LeicaIndustries
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654$1,000+Freelancer employeesSan Clemente, CARithmatics is a software development firm. In San Clemente, California, their small team specializes in Custom Software Development and Web Development. The company was established in 2014.Read More
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655$5,000+Freelancer employeesSan Diego, CANotam Brands is a branding agency. They focus on Branding and Marketing Strategy and were founded in 2024.Read More
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656$10,000+10 - 49 employeesLos Angeles, CARead More
// TECHYSCOUTS is a conversion optimization company. The Los Angeles, California-based agency was launched in 2012. The small team offers conversion optimization, web design, ux/ui design, web development, and more.
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657$1,000+10 - 49 employeesIrvine, CAVision33, an ERP consulting and SI company, was established in 1992. The agency specializes in ERP consulting and SI and CRM consulting and SI, and is small.Read More
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658$10,000+10 - 49 employeesIrvine, CAWeb Advanced is a web design agency. Launched in 2000, the team specializes in Web Design and Web Development.Read More
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659$10,000+10 - 49 employeesSan Francisco, CAHarlo Agency is a small branding agency. Established in 2004, the team provides Branding and Marketing Strategy.Read More
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660$10,000+10 - 49 employeesLos Angeles, CALocated in Nashville, Tennessee and Los Angeles, California, Total Assault is a media planning and buying agency. They focus on Media Planning & Buying and Social Media Marketing.Read More
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