Top E-Commerce Development Companies in California 2026 Rankings & 152 Client Reviews for 10 Service Providers

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  1. Featured E-Commerce Development Companies
  2. List of the Best E-Commerce Development Companies in California
  3. Top Rated E-Commerce Development Companies in California
  4. E-Commerce Development Company Nearby
  5. E-Commerce Development Company Alternatives in California

We have a list of 10 E-Commerce development companies in California. This list contains matching case studies and references, 152 customer reviews, hourly rates, team size and much more. Use the appropriate filter options to find the best E-Commerce Development Company for your business requirements.

  • Vanced Media | Webdesign, Online-Marketing, SEO/GEO Logo
    Vanced Media | Webdesign, Online-Marketing, SEO/GEO
    5.0
    AWARD WINNER TOP RATED
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    Wachstum ist Handwerk. Vanced Media ist eine Digital-Agentur aus Berlin. Wir bauen Marken-Infrastruktur, die messbar Umsatz produziert. Websites, die Leads generieren statt nur gut auszusehen. Content, der Reichweite aufbaut statt nur Likes zu sammeln. Brand-Arbeit, die sich in Conversion-Raten niederschlägt, nicht in Pitch-Awards. Wir verbinden Strategie, Design, Code und Performance-Marketing unter einem Dach.... Read More

    11-50
    > €5,000
    €100 - €149
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  • Chudovo OÜ Logo
    Chudovo OÜ
    4.9
    AWARD WINNER TOP RATED
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    Implementation of complex systems Chudovo is a custom software development company, focused on complex systems implementation. Customers rely on our expertise, appreciate transparency in time, budget, visibility of work progress, and our assistance in achieving their business objectives with high-quality solutions. Our teams follow best development practices and methodologies and apply their experience in such industries as hea... Read More

    51-200
    > €10,000
    €25 - €49
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  • 4eck Media | Webdesign & SEO/GEO Logo
    4eck Media | Webdesign & SEO/GEO
    5.0
    AWARD WINNER TOP RATED
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    Websites that rank, convert, and perform. Every time. 4eck Media is a tech agency for web design, SEO/GEO, PageSpeed, and multilingual solutions in Waren (Müritz), Mecklenburg-Vorpommern. We provide design and development (WordPress and online shops with WooCommerce), search engine optimization, and AI & LLM optimization for SMBs. Our focus industries include e-commerce, healthcare, real estate, and education. Our customers include the award-w... Read More

    11-50
    > €5,000
    €75 - €99
    Visit Website
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List of the Best E-Commerce Development Companies in California

  • Elsner Technologies Pvt. Ltd. Logo

    Elsner Technologies Pvt. Ltd.

    0.0
    Elsner Technologies Pvt. Ltd. Team

    20% E-Commerce

    51-200
    > €5,000
    €25 - €49
    Fremont, California
    Elsner Technologies is a leading IT company Elsner Technologies is an IT company with strong expertise in developing innovative and integrated solutions for any business sector. We are focusing on e-commerce and have Magento development services, Shopify development services, and Zoho development services. Our technical expertise extends f... Read More
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    Website
  • Web Design Mechanic Logo

    Web Design Mechanic

    0.0

    15% E-Commerce

    Shopify WooCommerce Magento OpenCart Big Commerce
    51-200
    > €1,000
    €25 - €49
    Fremont, California
    #1 Website Design and Development Company in California, USA At WebDesignMechanic, we bring ideas to life through strategic design and powerful storytelling. As a full-service website design company in USA, we build custom websites that look professional and perform under pressure. Every detail matters, from layout and structure to speed and mobile respon... Read More
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    Website
  • Web Design Lane Logo

    Web Design Lane

    0.0

    20% E-Commerce

    Shopify WooCommerce Magento Typoe3 Commerce Big Commerce
    51-200
    > €5,000
    €50 - €74
    San Francisco, California
    Full-Service Web Design Agency in USA | SEO, ORM, SMM Web Design Lane is the kind of web design and development company in USA that listens before it builds. We understand that your website isn’t just a brochure, it’s a core business tool. That’s why we take the time to understand your customers, your goals, and your brand voice. From custom web pla... Read More
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  • Developer Bazaar Technologies Logo

    Developer Bazaar Technologies

    0.0

    10% E-Commerce

    Shopify WooCommerce Magento Big Commerce
    51-200
    > €10,000
    €25 - €49
    Fremont, California
    Creating Positive Impact Developer Bazaar Technologies is a Top Ranked Mobile App & Software Development Company, specializing in transforming ideas into stunning realities and Creating a Positive Impact and is Headquartered in California, USA. Why Choose Us: ISO 9001: 2015 Certified Worked with big giants like... Read More
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    Website
  • AB Media USA Logo

    AB Media USA

    4.9
    TOP RATED

    9% E-Commerce

    11-50
    > €1,000
    €25 - €49
    Glendale, California
    TURN YOUR BUSINESS FROM OFFLINE TO ONLINE WITH US! AB Media USA is a digital marketing firm based in California. Our work centers on social media, campaign strategy, creative design, and web as well as mobile app development. We tailor services to fit businesses of many sizes and industries, offering custom solutions rather than one-size-fits-all... Read More
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    Website
  • CenCal WebDesign Logo

    CenCal WebDesign

    3.0

    50% E-Commerce

    2-10
    > €200
    Santa Maria, California
    California Website Design Studio CenCal WebDesign creates standout websites and is based in Santa Maria—right in the middle of California’s scenic Central Coast. Since opening for business on November 11, 2011, we’ve worked with area companies to help them stand out online. Read More
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    Website
  • Bloomreach Logo

    Bloomreach

    4.6
    TOP RATED

    14% E-Commerce

    Shopware Big Commerce
    201-500
    > €1,000
    €50 - €74
    Mountain View, California + 2
    AI-Powered Ecommerce Personalization Bloomreach is the leading Commerce Experience Cloud worldwide, helping brands create customer journeys that feel almost magical through deep personalization. Its platform brings together multiple products built to strengthen authentic personalization and accelerate digital commerce performance, i... Read More
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    Website
  • Developers Dev Logo

    Developers Dev

    5.0
    TOP RATED

    10% E-Commerce

    > €10,000
    < €25
    San Jose, California + 5
    World Class Dedicated Developers from $1800/Month! Developers.DEV is a go-to partner for staff augmentation and outsourced software services, helping business leaders of every size map out and deliver their technology plans on schedule and within budget. With a strong bench of experienced software engineers, we provide practical support for IT i... Read More
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    Website
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    Sarah Volkmann - talnt.de GmbH
    Sarah Volkmann | talnt.de GmbH
    "We received top offers from service providers that matched our budget quickly and easily!"
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  • REJOUICE Logo

    REJOUICE

    0.0

    25% E-Commerce

    11-50
    > €100,000
    > €200
    San Diego, California + 1
    Tomorrow's Brands, Today. Following ten years as Oui Will, we’ve evolved into REJOUICE. We’re a digital brand accelerator, creating and building standout brands with award-winning work that helps define their market. Read More
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    Website
  • Bootlab Logo

    Bootlab

    0.0

    10% E-Commerce

    2-10
    > €1,000
    €75 - €99
    Santa Barbara, California
    Website Development minus the Hassle We build, host, and maintain your website so you don't have to. The BootLab web-development service balances aesthetics with functionality, creating websites that are appealing and simple to use. Our websites can support e-commerce, lead-capturing landing pages, and anything else your business... Read More
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    Website

E-Commerce Development Company Nearby

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